Browse Source

Delete EdgeGrpcSession interface: use abstract instead

pull/11924/head
Andrii Landiak 2 years ago
parent
commit
c388034d01
  1. 939
      application/src/main/java/org/thingsboard/server/service/edge/rpc/AbstractEdgeGrpcSession.java
  2. 48
      application/src/main/java/org/thingsboard/server/service/edge/rpc/EdgeGrpcService.java
  3. 924
      application/src/main/java/org/thingsboard/server/service/edge/rpc/EdgeGrpcSession.java
  4. 28
      application/src/main/java/org/thingsboard/server/service/edge/rpc/KafkaEdgeGrpcSession.java
  5. 7
      application/src/main/java/org/thingsboard/server/service/edge/rpc/PostgresEdgeGrpcSession.java
  6. 26
      application/src/main/java/org/thingsboard/server/service/entitiy/EntityStateSourcingListener.java
  7. 20
      application/src/main/java/org/thingsboard/server/service/ttl/KafkaEdgeTopicsCleanUpService.java
  8. 4
      common/queue/src/main/java/org/thingsboard/server/queue/provider/TbTransportQueueProducerProvider.java

939
application/src/main/java/org/thingsboard/server/service/edge/rpc/AbstractEdgeGrpcSession.java

@ -1,939 +0,0 @@
/**
* Copyright © 2016-2024 The Thingsboard Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.thingsboard.server.service.edge.rpc;
import com.datastax.oss.driver.api.core.uuid.Uuids;
import com.google.common.util.concurrent.FutureCallback;
import com.google.common.util.concurrent.Futures;
import com.google.common.util.concurrent.ListenableFuture;
import com.google.common.util.concurrent.SettableFuture;
import io.grpc.stub.StreamObserver;
import lombok.Data;
import lombok.extern.slf4j.Slf4j;
import org.checkerframework.checker.nullness.qual.Nullable;
import org.springframework.data.util.Pair;
import org.thingsboard.server.common.data.AttributeScope;
import org.thingsboard.server.common.data.DataConstants;
import org.thingsboard.server.common.data.EdgeUtils;
import org.thingsboard.server.common.data.edge.Edge;
import org.thingsboard.server.common.data.edge.EdgeEvent;
import org.thingsboard.server.common.data.id.EdgeId;
import org.thingsboard.server.common.data.id.TenantId;
import org.thingsboard.server.common.data.kv.AttributeKvEntry;
import org.thingsboard.server.common.data.kv.BaseAttributeKvEntry;
import org.thingsboard.server.common.data.kv.LongDataEntry;
import org.thingsboard.server.common.data.kv.StringDataEntry;
import org.thingsboard.server.common.data.limit.LimitedApi;
import org.thingsboard.server.common.data.notification.rule.trigger.EdgeCommunicationFailureTrigger;
import org.thingsboard.server.common.data.page.PageData;
import org.thingsboard.server.common.data.page.PageLink;
import org.thingsboard.server.common.data.page.SortOrder;
import org.thingsboard.server.common.data.page.TimePageLink;
import org.thingsboard.server.common.msg.edge.EdgeEventUpdateMsg;
import org.thingsboard.server.gen.edge.v1.AlarmCommentUpdateMsg;
import org.thingsboard.server.gen.edge.v1.AlarmUpdateMsg;
import org.thingsboard.server.gen.edge.v1.AssetProfileUpdateMsg;
import org.thingsboard.server.gen.edge.v1.AssetUpdateMsg;
import org.thingsboard.server.gen.edge.v1.AttributesRequestMsg;
import org.thingsboard.server.gen.edge.v1.ConnectRequestMsg;
import org.thingsboard.server.gen.edge.v1.ConnectResponseCode;
import org.thingsboard.server.gen.edge.v1.ConnectResponseMsg;
import org.thingsboard.server.gen.edge.v1.DashboardUpdateMsg;
import org.thingsboard.server.gen.edge.v1.DeviceCredentialsRequestMsg;
import org.thingsboard.server.gen.edge.v1.DeviceCredentialsUpdateMsg;
import org.thingsboard.server.gen.edge.v1.DeviceProfileUpdateMsg;
import org.thingsboard.server.gen.edge.v1.DeviceRpcCallMsg;
import org.thingsboard.server.gen.edge.v1.DeviceUpdateMsg;
import org.thingsboard.server.gen.edge.v1.DownlinkMsg;
import org.thingsboard.server.gen.edge.v1.DownlinkResponseMsg;
import org.thingsboard.server.gen.edge.v1.EdgeConfiguration;
import org.thingsboard.server.gen.edge.v1.EdgeUpdateMsg;
import org.thingsboard.server.gen.edge.v1.EdgeVersion;
import org.thingsboard.server.gen.edge.v1.EntityDataProto;
import org.thingsboard.server.gen.edge.v1.EntityViewUpdateMsg;
import org.thingsboard.server.gen.edge.v1.EntityViewsRequestMsg;
import org.thingsboard.server.gen.edge.v1.RelationRequestMsg;
import org.thingsboard.server.gen.edge.v1.RelationUpdateMsg;
import org.thingsboard.server.gen.edge.v1.RequestMsg;
import org.thingsboard.server.gen.edge.v1.RequestMsgType;
import org.thingsboard.server.gen.edge.v1.ResourceUpdateMsg;
import org.thingsboard.server.gen.edge.v1.ResponseMsg;
import org.thingsboard.server.gen.edge.v1.RuleChainMetadataRequestMsg;
import org.thingsboard.server.gen.edge.v1.SyncCompletedMsg;
import org.thingsboard.server.gen.edge.v1.UplinkMsg;
import org.thingsboard.server.gen.edge.v1.UplinkResponseMsg;
import org.thingsboard.server.gen.edge.v1.UserCredentialsRequestMsg;
import org.thingsboard.server.gen.edge.v1.WidgetBundleTypesRequestMsg;
import org.thingsboard.server.service.edge.EdgeContextComponent;
import org.thingsboard.server.service.edge.rpc.fetch.EdgeEventFetcher;
import org.thingsboard.server.service.edge.rpc.fetch.GeneralEdgeEventFetcher;
import org.thingsboard.server.service.edge.rpc.processor.alarm.AlarmProcessor;
import org.thingsboard.server.service.edge.rpc.processor.asset.AssetProcessor;
import org.thingsboard.server.service.edge.rpc.processor.asset.profile.AssetProfileProcessor;
import org.thingsboard.server.service.edge.rpc.processor.dashboard.DashboardProcessor;
import org.thingsboard.server.service.edge.rpc.processor.device.DeviceProcessor;
import org.thingsboard.server.service.edge.rpc.processor.device.profile.DeviceProfileProcessor;
import org.thingsboard.server.service.edge.rpc.processor.entityview.EntityViewProcessor;
import org.thingsboard.server.service.edge.rpc.processor.relation.RelationProcessor;
import org.thingsboard.server.service.edge.rpc.processor.resource.ResourceProcessor;
import java.io.Closeable;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import java.util.Optional;
import java.util.UUID;
import java.util.concurrent.ConcurrentLinkedQueue;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.locks.ReentrantLock;
import java.util.function.BiConsumer;
@Slf4j
@Data
public abstract class AbstractEdgeGrpcSession implements EdgeGrpcSession, Closeable {
private static final String QUEUE_START_TS_ATTR_KEY = "queueStartTs";
private static final String QUEUE_START_SEQ_ID_ATTR_KEY = "queueStartSeqId";
private static final int MAX_DOWNLINK_ATTEMPTS = 10;
private static final String RATE_LIMIT_REACHED = "Rate limit reached";
protected static final ConcurrentLinkedQueue<EdgeEvent> highPriorityQueue = new ConcurrentLinkedQueue<>();
protected UUID sessionId;
private BiConsumer<EdgeId, AbstractEdgeGrpcSession> sessionOpenListener;
private BiConsumer<Edge, UUID> sessionCloseListener;
private final EdgeSessionState sessionState = new EdgeSessionState();
private final ReentrantLock downlinkMsgLock = new ReentrantLock();
protected EdgeContextComponent ctx;
protected Edge edge;
protected TenantId tenantId;
private Long newStartTs;
private Long previousStartTs;
private Long newStartSeqId;
private Long previousStartSeqId;
private Long seqIdEnd;
private StreamObserver<RequestMsg> inputStream;
private StreamObserver<ResponseMsg> outputStream;
private boolean connected;
private volatile boolean syncCompleted;
private EdgeVersion edgeVersion;
private int maxInboundMessageSize;
private int clientMaxInboundMessageSize;
private int maxHighPriorityQueueSizePerSession;
private ScheduledExecutorService sendDownlinkExecutorService;
public AbstractEdgeGrpcSession(EdgeContextComponent ctx, StreamObserver<ResponseMsg> outputStream,
BiConsumer<EdgeId, AbstractEdgeGrpcSession> sessionOpenListener,
BiConsumer<Edge, UUID> sessionCloseListener,
ScheduledExecutorService sendDownlinkExecutorService,
int maxInboundMessageSize, int maxHighPriorityQueueSizePerSession) {
this.sessionId = UUID.randomUUID();
this.ctx = ctx;
this.outputStream = outputStream;
this.sessionOpenListener = sessionOpenListener;
this.sessionCloseListener = sessionCloseListener;
this.sendDownlinkExecutorService = sendDownlinkExecutorService;
this.maxInboundMessageSize = maxInboundMessageSize;
this.maxHighPriorityQueueSizePerSession = maxHighPriorityQueueSizePerSession;
initInputStream();
}
public void initInputStream() {
inputStream = new StreamObserver<>() {
@Override
public void onNext(RequestMsg requestMsg) {
if (!connected && requestMsg.getMsgType().equals(RequestMsgType.CONNECT_RPC_MESSAGE)) {
ConnectResponseMsg responseMsg = processConnect(requestMsg.getConnectRequestMsg());
outputStream.onNext(ResponseMsg.newBuilder()
.setConnectResponseMsg(responseMsg)
.build());
if (ConnectResponseCode.ACCEPTED != responseMsg.getResponseCode()) {
outputStream.onError(new RuntimeException(responseMsg.getErrorMsg()));
} else {
if (requestMsg.getConnectRequestMsg().hasMaxInboundMessageSize()) {
log.debug("[{}][{}] Client max inbound message size: {}", tenantId, sessionId, requestMsg.getConnectRequestMsg().getMaxInboundMessageSize());
clientMaxInboundMessageSize = requestMsg.getConnectRequestMsg().getMaxInboundMessageSize();
}
connected = true;
}
}
if (connected) {
if (requestMsg.getMsgType().equals(RequestMsgType.SYNC_REQUEST_RPC_MESSAGE)) {
if (requestMsg.hasSyncRequestMsg()) {
boolean fullSync = false;
if (requestMsg.getSyncRequestMsg().hasFullSync()) {
fullSync = requestMsg.getSyncRequestMsg().getFullSync();
}
startSyncProcess(fullSync);
} else {
syncCompleted = true;
}
}
if (requestMsg.getMsgType().equals(RequestMsgType.UPLINK_RPC_MESSAGE)) {
if (requestMsg.hasUplinkMsg()) {
onUplinkMsg(requestMsg.getUplinkMsg());
}
if (requestMsg.hasDownlinkResponseMsg()) {
onDownlinkResponse(requestMsg.getDownlinkResponseMsg());
}
}
}
}
@Override
public void onError(Throwable t) {
log.error("[{}][{}] Stream was terminated due to error:", tenantId, sessionId, t);
closeSession();
}
@Override
public void onCompleted() {
log.info("[{}][{}] Stream was closed and completed successfully!", tenantId, sessionId);
closeSession();
}
private void closeSession() {
connected = false;
if (edge != null) {
try {
sessionCloseListener.accept(edge, sessionId);
} catch (Exception ignored) {
}
}
try {
outputStream.onCompleted();
} catch (Exception ignored) {
}
}
};
}
@Override
public void onConfigurationUpdate(Edge edge) {
log.debug("[{}] onConfigurationUpdate [{}]", sessionId, edge);
this.tenantId = edge.getTenantId();
this.edge = edge;
EdgeUpdateMsg edgeConfig = EdgeUpdateMsg.newBuilder()
.setConfiguration(ctx.getEdgeMsgConstructor().constructEdgeConfiguration(edge)).build();
ResponseMsg edgeConfigMsg = ResponseMsg.newBuilder()
.setEdgeUpdateMsg(edgeConfig)
.build();
sendDownlinkMsg(edgeConfigMsg);
}
@Override
public void startSyncProcess(boolean fullSync) {
log.info("[{}][{}][{}] Staring edge sync process", tenantId, edge.getId(), sessionId);
syncCompleted = false;
interruptGeneralProcessingOnSync();
doSync(new EdgeSyncCursor(ctx, edge, fullSync));
}
private void doSync(EdgeSyncCursor cursor) {
if (cursor.hasNext()) {
EdgeEventFetcher next = cursor.getNext();
log.info("[{}][{}] starting sync process, cursor current idx = {}, class = {}",
tenantId, edge.getId(), cursor.getCurrentIdx(), next.getClass().getSimpleName());
ListenableFuture<Pair<Long, Long>> future = startProcessingEdgeEvents(next);
Futures.addCallback(future, new FutureCallback<>() {
@Override
public void onSuccess(@Nullable Pair<Long, Long> result) {
doSync(cursor);
}
@Override
public void onFailure(Throwable t) {
log.error("[{}][{}] Exception during sync process", tenantId, edge.getId(), t);
}
}, ctx.getGrpcCallbackExecutorService());
} else {
log.info("[{}][{}] sync process completed", tenantId, edge.getId());
DownlinkMsg syncCompleteDownlinkMsg = DownlinkMsg.newBuilder()
.setDownlinkMsgId(EdgeUtils.nextPositiveInt())
.setSyncCompletedMsg(SyncCompletedMsg.newBuilder().build())
.build();
Futures.addCallback(sendDownlinkMsgsPack(Collections.singletonList(syncCompleteDownlinkMsg)), new FutureCallback<>() {
@Override
public void onSuccess(Boolean isInterrupted) {
markSyncCompletedSendEdgeEventUpdate();
}
@Override
public void onFailure(Throwable t) {
log.error("[{}][{}] Exception during sending sync complete", tenantId, edge.getId(), t);
markSyncCompletedSendEdgeEventUpdate();
}
}, ctx.getGrpcCallbackExecutorService());
}
}
protected void processEdgeEvents(EdgeEventFetcher fetcher, PageLink pageLink, SettableFuture<Pair<Long, Long>> result) {
try {
if (!highPriorityQueue.isEmpty()) {
processHighPriorityEvents();
}
PageData<EdgeEvent> pageData = fetcher.fetchEdgeEvents(edge.getTenantId(), edge, pageLink);
if (isConnected() && !pageData.getData().isEmpty()) {
log.trace("[{}][{}][{}] event(s) are going to be processed.", tenantId, sessionId, pageData.getData().size());
List<DownlinkMsg> downlinkMsgsPack = convertToDownlinkMsgsPack(pageData.getData());
Futures.addCallback(sendDownlinkMsgsPack(downlinkMsgsPack), new FutureCallback<>() {
@Override
public void onSuccess(@Nullable Boolean isInterrupted) {
if (Boolean.TRUE.equals(isInterrupted)) {
log.debug("[{}][{}][{}] Send downlink messages task was interrupted", tenantId, edge.getId(), sessionId);
result.set(null);
} else {
if (isConnected() && pageData.hasNext()) {
processEdgeEvents(fetcher, pageLink.nextPageLink(), result);
} else {
EdgeEvent latestEdgeEvent = pageData.getData().get(pageData.getData().size() - 1);
UUID idOffset = latestEdgeEvent.getUuidId();
if (idOffset != null) {
Long newStartTs = Uuids.unixTimestamp(idOffset);
long newStartSeqId = latestEdgeEvent.getSeqId();
result.set(Pair.of(newStartTs, newStartSeqId));
} else {
result.set(null);
}
}
}
}
@Override
public void onFailure(Throwable t) {
log.error("[{}] Failed to send downlink msgs pack", sessionId, t);
result.setException(t);
}
}, ctx.getGrpcCallbackExecutorService());
} else {
log.trace("[{}] no event(s) found. Stop processing edge events", sessionId);
result.set(null);
}
} catch (Exception e) {
log.error("[{}] Failed to fetch edge events", sessionId, e);
result.setException(e);
}
}
private ConnectResponseMsg processConnect(ConnectRequestMsg request) {
log.trace("[{}] processConnect [{}]", sessionId, request);
Optional<Edge> optional = ctx.getEdgeService().findEdgeByRoutingKey(TenantId.SYS_TENANT_ID, request.getEdgeRoutingKey());
if (optional.isPresent()) {
edge = optional.get();
tenantId = edge.getTenantId();
try {
if (edge.getSecret().equals(request.getEdgeSecret())) {
sessionOpenListener.accept(edge.getId(), this);
edgeVersion = request.getEdgeVersion();
processSaveEdgeVersionAsAttribute(request.getEdgeVersion().name());
return ConnectResponseMsg.newBuilder()
.setResponseCode(ConnectResponseCode.ACCEPTED)
.setErrorMsg("")
.setConfiguration(ctx.getEdgeMsgConstructor().constructEdgeConfiguration(edge))
.setMaxInboundMessageSize(maxInboundMessageSize)
.build();
}
String error = "Failed to validate the edge!";
String failureMsg = String.format("%s Provided request secret: %s", error, request.getEdgeSecret());
ctx.getNotificationRuleProcessor().process(EdgeCommunicationFailureTrigger.builder().tenantId(tenantId).edgeId(edge.getId())
.customerId(edge.getCustomerId()).edgeName(edge.getName()).failureMsg(failureMsg).error(error).build());
return ConnectResponseMsg.newBuilder()
.setResponseCode(ConnectResponseCode.BAD_CREDENTIALS)
.setErrorMsg(failureMsg)
.setConfiguration(EdgeConfiguration.getDefaultInstance()).build();
} catch (Exception e) {
String failureMsg = "Failed to process edge connection!";
ctx.getNotificationRuleProcessor().process(EdgeCommunicationFailureTrigger.builder().tenantId(tenantId).edgeId(edge.getId())
.customerId(edge.getCustomerId()).edgeName(edge.getName()).failureMsg(failureMsg).error(e.getMessage()).build());
log.error(failureMsg, e);
return ConnectResponseMsg.newBuilder()
.setResponseCode(ConnectResponseCode.SERVER_UNAVAILABLE)
.setErrorMsg(failureMsg)
.setConfiguration(EdgeConfiguration.getDefaultInstance()).build();
}
}
return ConnectResponseMsg.newBuilder()
.setResponseCode(ConnectResponseCode.BAD_CREDENTIALS)
.setErrorMsg("Failed to find the edge! Routing key: " + request.getEdgeRoutingKey())
.setConfiguration(EdgeConfiguration.getDefaultInstance()).build();
}
private void processSaveEdgeVersionAsAttribute(String edgeVersion) {
AttributeKvEntry attributeKvEntry = new BaseAttributeKvEntry(new StringDataEntry(DataConstants.EDGE_VERSION_ATTR_KEY, edgeVersion), System.currentTimeMillis());
ctx.getAttributesService().save(tenantId, edge.getId(), AttributeScope.SERVER_SCOPE, attributeKvEntry);
}
private void interruptGeneralProcessingOnSync() {
log.debug("[{}][{}][{}] Sync process started. General processing interrupted!", tenantId, edge.getId(), sessionId);
stopCurrentSendDownlinkMsgsTask(true);
}
protected ListenableFuture<Boolean> sendDownlinkMsgsPack(List<DownlinkMsg> downlinkMsgsPack) {
interruptPreviousSendDownlinkMsgsTask();
sessionState.setSendDownlinkMsgsFuture(SettableFuture.create());
sessionState.getPendingMsgsMap().clear();
downlinkMsgsPack.forEach(msg -> sessionState.getPendingMsgsMap().put(msg.getDownlinkMsgId(), msg));
scheduleDownlinkMsgsPackSend(1);
return sessionState.getSendDownlinkMsgsFuture();
}
private void interruptPreviousSendDownlinkMsgsTask() {
if (sessionState.getSendDownlinkMsgsFuture() != null && !sessionState.getSendDownlinkMsgsFuture().isDone()
|| sessionState.getScheduledSendDownlinkTask() != null && !sessionState.getScheduledSendDownlinkTask().isCancelled()) {
log.debug("[{}][{}][{}] Previous send downlink future was not properly completed, stopping it now!", tenantId, edge.getId(), sessionId);
stopCurrentSendDownlinkMsgsTask(true);
}
}
private void onUplinkMsg(UplinkMsg uplinkMsg) {
if (isRateLimitViolated(uplinkMsg)) {
return;
}
ListenableFuture<List<Void>> future = processUplinkMsg(uplinkMsg);
Futures.addCallback(future, new FutureCallback<>() {
@Override
public void onSuccess(@Nullable List<Void> result) {
sendResponseMessage(uplinkMsg.getUplinkMsgId(), true, null);
}
@Override
public void onFailure(Throwable t) {
String errorMsg = EdgeUtils.createErrorMsgFromRootCauseAndStackTrace(t);
sendResponseMessage(uplinkMsg.getUplinkMsgId(), false, errorMsg);
}
}, ctx.getGrpcCallbackExecutorService());
}
private boolean isRateLimitViolated(UplinkMsg uplinkMsg) {
if (!ctx.getRateLimitService().checkRateLimit(LimitedApi.EDGE_UPLINK_MESSAGES, tenantId) ||
!ctx.getRateLimitService().checkRateLimit(LimitedApi.EDGE_UPLINK_MESSAGES_PER_EDGE, tenantId, edge.getId())) {
String errorMsg = String.format("Failed to process uplink message. %s", RATE_LIMIT_REACHED);
sendResponseMessage(uplinkMsg.getUplinkMsgId(), false, errorMsg);
return true;
}
return false;
}
private void scheduleDownlinkMsgsPackSend(int attempt) {
Runnable sendDownlinkMsgsTask = () -> {
try {
if (isConnected() && !sessionState.getPendingMsgsMap().values().isEmpty()) {
List<DownlinkMsg> copy = new ArrayList<>(sessionState.getPendingMsgsMap().values());
if (attempt > 1) {
String error = "Failed to deliver the batch";
String failureMsg = String.format("{%s}: {%s}", error, copy);
if (attempt == 2) {
// Send a failure notification only on the second attempt.
// This ensures that failure alerts are sent just once to avoid redundant notifications.
ctx.getNotificationRuleProcessor().process(EdgeCommunicationFailureTrigger.builder().tenantId(tenantId)
.edgeId(edge.getId()).customerId(edge.getCustomerId()).edgeName(edge.getName()).failureMsg(failureMsg).error(error).build());
}
log.warn("[{}][{}] {}, attempt: {}", tenantId, sessionId, failureMsg, attempt);
}
log.trace("[{}][{}][{}] downlink msg(s) are going to be send.", tenantId, sessionId, copy.size());
for (DownlinkMsg downlinkMsg : copy) {
if (clientMaxInboundMessageSize != 0 && downlinkMsg.getSerializedSize() > clientMaxInboundMessageSize) {
String error = String.format("Client max inbound message size %s is exceeded. Please increase value of CLOUD_RPC_MAX_INBOUND_MESSAGE_SIZE " +
"env variable on the edge and restart it.", clientMaxInboundMessageSize);
String message = String.format("Downlink msg size %s exceeds client max inbound message size %s. " +
"Please increase value of CLOUD_RPC_MAX_INBOUND_MESSAGE_SIZE env variable on the edge and restart it.", downlinkMsg.getSerializedSize(), clientMaxInboundMessageSize);
log.error("[{}][{}][{}] {} Message {}", tenantId, edge.getId(), sessionId, message, downlinkMsg);
ctx.getNotificationRuleProcessor().process(EdgeCommunicationFailureTrigger.builder().tenantId(tenantId)
.edgeId(edge.getId()).customerId(edge.getCustomerId()).edgeName(edge.getName()).failureMsg(message).error(error).build());
sessionState.getPendingMsgsMap().remove(downlinkMsg.getDownlinkMsgId());
} else {
sendDownlinkMsg(ResponseMsg.newBuilder()
.setDownlinkMsg(downlinkMsg)
.build());
}
}
if (attempt < MAX_DOWNLINK_ATTEMPTS) {
scheduleDownlinkMsgsPackSend(attempt + 1);
} else {
String failureMsg = String.format("Failed to deliver messages: %s", copy);
log.warn("[{}][{}] Failed to deliver the batch after {} attempts. Next messages are going to be discarded {}",
tenantId, sessionId, MAX_DOWNLINK_ATTEMPTS, copy);
ctx.getNotificationRuleProcessor().process(EdgeCommunicationFailureTrigger.builder().tenantId(tenantId).edgeId(edge.getId())
.customerId(edge.getCustomerId()).edgeName(edge.getName()).failureMsg(failureMsg)
.error("Failed to deliver messages after " + MAX_DOWNLINK_ATTEMPTS + " attempts").build());
stopCurrentSendDownlinkMsgsTask(false);
}
} else {
stopCurrentSendDownlinkMsgsTask(false);
}
} catch (Exception e) {
log.warn("[{}][{}] Failed to send downlink msgs. Error msg {}", tenantId, sessionId, e.getMessage(), e);
stopCurrentSendDownlinkMsgsTask(true);
}
};
if (attempt == 1) {
sendDownlinkExecutorService.submit(sendDownlinkMsgsTask);
} else {
sessionState.setScheduledSendDownlinkTask(
sendDownlinkExecutorService.schedule(
sendDownlinkMsgsTask,
ctx.getEdgeEventStorageSettings().getSleepIntervalBetweenBatches(),
TimeUnit.MILLISECONDS)
);
}
}
private void sendResponseMessage(int uplinkMsgId, boolean success, String errorMsg) {
UplinkResponseMsg.Builder responseBuilder = UplinkResponseMsg.newBuilder()
.setUplinkMsgId(uplinkMsgId)
.setSuccess(success);
if (errorMsg != null) {
responseBuilder.setErrorMsg(errorMsg);
}
sendDownlinkMsg(ResponseMsg.newBuilder()
.setUplinkResponseMsg(responseBuilder.build())
.build());
}
private void onDownlinkResponse(DownlinkResponseMsg msg) {
try {
if (msg.getSuccess()) {
sessionState.getPendingMsgsMap().remove(msg.getDownlinkMsgId());
log.debug("[{}][{}] Msg has been processed successfully! Msg Id: [{}], Msg: {}", tenantId, edge.getRoutingKey(), msg.getDownlinkMsgId(), msg);
} else {
log.error("[{}][{}] Msg processing failed! Msg Id: [{}], Error msg: {}", tenantId, edge.getRoutingKey(), msg.getDownlinkMsgId(), msg.getErrorMsg());
}
if (sessionState.getPendingMsgsMap().isEmpty()) {
log.debug("[{}][{}] Pending msgs map is empty. Stopping current iteration", tenantId, edge.getRoutingKey());
stopCurrentSendDownlinkMsgsTask(false);
}
} catch (Exception e) {
log.error("[{}][{}] Can't process downlink response message [{}]", tenantId, sessionId, msg, e);
}
}
@Override
public void processHighPriorityEvents() {
try {
List<EdgeEvent> highPriorityEvents = new ArrayList<>();
EdgeEvent event;
while ((event = highPriorityQueue.poll()) != null) {
highPriorityEvents.add(event);
}
List<DownlinkMsg> downlinkMsgsPack = convertToDownlinkMsgsPack(highPriorityEvents);
sendDownlinkMsgsPack(downlinkMsgsPack).get();
} catch (Exception e) {
log.error("[{}] Failed to process high priority events", sessionId, e);
}
}
@Override
public ListenableFuture<Boolean> processEdgeEvents() throws Exception {
SettableFuture<Boolean> result = SettableFuture.create();
log.trace("[{}][{}] starting processing edge events", tenantId, sessionId);
if (isConnected() && isSyncCompleted()) {
Pair<Long, Long> startTsAndSeqId = getQueueStartTsAndSeqId().get();
previousStartTs = startTsAndSeqId.getFirst();
previousStartSeqId = startTsAndSeqId.getSecond();
GeneralEdgeEventFetcher fetcher = new GeneralEdgeEventFetcher(
previousStartTs,
previousStartSeqId,
seqIdEnd,
false,
Integer.toUnsignedLong(ctx.getEdgeEventStorageSettings().getMaxReadRecordsCount()),
ctx.getEdgeEventService());
Futures.addCallback(startProcessingEdgeEvents(fetcher), new FutureCallback<>() {
@Override
public void onSuccess(@Nullable Pair<Long, Long> newStartTsAndSeqId) {
if (newStartTsAndSeqId != null) {
ListenableFuture<List<Long>> updateFuture = updateQueueStartTsAndSeqId(newStartTsAndSeqId);
Futures.addCallback(updateFuture, new FutureCallback<>() {
@Override
public void onSuccess(@Nullable List<Long> list) {
log.debug("[{}][{}] queue offset was updated [{}]", tenantId, sessionId, newStartTsAndSeqId);
if (fetcher.isSeqIdNewCycleStarted()) {
seqIdEnd = fetcher.getSeqIdEnd();
boolean newEventsAvailable = isNewEdgeEventsAvailable();
result.set(newEventsAvailable);
} else {
seqIdEnd = null;
boolean newEventsAvailable = isSeqIdStartedNewCycle();
if (!newEventsAvailable) {
newEventsAvailable = isNewEdgeEventsAvailable();
}
result.set(newEventsAvailable);
}
}
@Override
public void onFailure(Throwable t) {
log.error("[{}][{}] Failed to update queue offset [{}]", tenantId, sessionId, newStartTsAndSeqId, t);
result.setException(t);
}
}, ctx.getGrpcCallbackExecutorService());
} else {
log.trace("[{}][{}] newStartTsAndSeqId is null. Skipping iteration without db update", tenantId, sessionId);
result.set(Boolean.FALSE);
}
}
@Override
public void onFailure(Throwable t) {
log.error("[{}][{}] Failed to process events", tenantId, sessionId, t);
result.setException(t);
}
}, ctx.getGrpcCallbackExecutorService());
} else {
log.trace("[{}][{}] edge is not connected or sync is not completed. Skipping iteration", tenantId, sessionId);
result.set(null);
}
return result;
}
protected List<DownlinkMsg> convertToDownlinkMsgsPack(List<EdgeEvent> edgeEvents) {
List<DownlinkMsg> result = new ArrayList<>();
for (EdgeEvent edgeEvent : edgeEvents) {
log.trace("[{}][{}] converting edge event to downlink msg [{}]", tenantId, sessionId, edgeEvent);
DownlinkMsg downlinkMsg = null;
try {
switch (edgeEvent.getAction()) {
case UPDATED, ADDED, DELETED, ASSIGNED_TO_EDGE, UNASSIGNED_FROM_EDGE, ALARM_ACK, ALARM_CLEAR,
ALARM_DELETE, CREDENTIALS_UPDATED, RELATION_ADD_OR_UPDATE, RELATION_DELETED, RPC_CALL,
ASSIGNED_TO_CUSTOMER, UNASSIGNED_FROM_CUSTOMER, ADDED_COMMENT, UPDATED_COMMENT, DELETED_COMMENT -> {
downlinkMsg = convertEntityEventToDownlink(edgeEvent);
if (downlinkMsg != null && downlinkMsg.getWidgetTypeUpdateMsgCount() > 0) {
log.trace("[{}][{}] widgetTypeUpdateMsg message processed, downlinkMsgId = {}", tenantId, sessionId, downlinkMsg.getDownlinkMsgId());
} else {
log.trace("[{}][{}] entity message processed [{}]", tenantId, sessionId, downlinkMsg);
}
}
case ATTRIBUTES_UPDATED, POST_ATTRIBUTES, ATTRIBUTES_DELETED, TIMESERIES_UPDATED ->
downlinkMsg = ctx.getTelemetryProcessor().convertTelemetryEventToDownlink(edge, edgeEvent);
default -> log.warn("[{}][{}] Unsupported action type [{}]", tenantId, sessionId, edgeEvent.getAction());
}
} catch (Exception e) {
log.error("[{}][{}] Exception during converting edge event to downlink msg", tenantId, sessionId, e);
}
if (downlinkMsg != null) {
result.add(downlinkMsg);
}
}
return result;
}
private ListenableFuture<Pair<Long, Long>> getQueueStartTsAndSeqId() {
ListenableFuture<List<AttributeKvEntry>> future =
ctx.getAttributesService().find(edge.getTenantId(), edge.getId(), AttributeScope.SERVER_SCOPE, Arrays.asList(QUEUE_START_TS_ATTR_KEY, QUEUE_START_SEQ_ID_ATTR_KEY));
return Futures.transform(future, attributeKvEntries -> {
long startTs = 0L;
long startSeqId = 0L;
for (AttributeKvEntry attributeKvEntry : attributeKvEntries) {
if (QUEUE_START_TS_ATTR_KEY.equals(attributeKvEntry.getKey())) {
startTs = attributeKvEntry.getLongValue().isPresent() ? attributeKvEntry.getLongValue().get() : 0L;
}
if (QUEUE_START_SEQ_ID_ATTR_KEY.equals(attributeKvEntry.getKey())) {
startSeqId = attributeKvEntry.getLongValue().isPresent() ? attributeKvEntry.getLongValue().get() : 0L;
}
}
if (startSeqId == 0L) {
startSeqId = findStartSeqIdFromOldestEventIfAny();
}
return Pair.of(startTs, startSeqId);
}, ctx.getGrpcCallbackExecutorService());
}
private boolean isSeqIdStartedNewCycle() {
try {
TimePageLink pageLink = new TimePageLink(ctx.getEdgeEventStorageSettings().getMaxReadRecordsCount(), 0, null, null, newStartTs, System.currentTimeMillis());
PageData<EdgeEvent> edgeEvents = ctx.getEdgeEventService().findEdgeEvents(edge.getTenantId(), edge.getId(), 0L, previousStartSeqId == 0 ? null : previousStartSeqId - 1, pageLink);
return !edgeEvents.getData().isEmpty();
} catch (Exception e) {
log.error("[{}][{}][{}] Failed to execute isSeqIdStartedNewCycle", tenantId, edge.getId(), sessionId, e);
}
return false;
}
private boolean isNewEdgeEventsAvailable() {
try {
TimePageLink pageLink = new TimePageLink(ctx.getEdgeEventStorageSettings().getMaxReadRecordsCount(), 0, null, null, newStartTs, System.currentTimeMillis());
PageData<EdgeEvent> edgeEvents = ctx.getEdgeEventService().findEdgeEvents(edge.getTenantId(), edge.getId(), newStartSeqId, null, pageLink);
return !edgeEvents.getData().isEmpty() || !highPriorityQueue.isEmpty();
} catch (Exception e) {
log.error("[{}][{}][{}] Failed to execute isNewEdgeEventsAvailable", tenantId, edge.getId(), sessionId, e);
}
return false;
}
private long findStartSeqIdFromOldestEventIfAny() {
long startSeqId = 0L;
try {
TimePageLink pageLink = new TimePageLink(1, 0, null, new SortOrder("createdTime"), null, null);
PageData<EdgeEvent> edgeEvents = ctx.getEdgeEventService().findEdgeEvents(edge.getTenantId(), edge.getId(), null, null, pageLink);
if (!edgeEvents.getData().isEmpty()) {
startSeqId = edgeEvents.getData().get(0).getSeqId() - 1;
}
} catch (Exception e) {
log.error("[{}][{}][{}] Failed to execute findStartSeqIdFromOldestEventIfAny", tenantId, edge.getId(), sessionId, e);
}
return startSeqId;
}
private ListenableFuture<List<Long>> updateQueueStartTsAndSeqId(Pair<Long, Long> pair) {
newStartTs = pair.getFirst();
newStartSeqId = pair.getSecond();
log.trace("[{}] updateQueueStartTsAndSeqId [{}][{}][{}]", sessionId, edge.getId(), newStartTs, newStartSeqId);
List<AttributeKvEntry> attributes = Arrays.asList(
new BaseAttributeKvEntry(new LongDataEntry(QUEUE_START_TS_ATTR_KEY, newStartTs), System.currentTimeMillis()),
new BaseAttributeKvEntry(new LongDataEntry(QUEUE_START_SEQ_ID_ATTR_KEY, newStartSeqId), System.currentTimeMillis()));
return ctx.getAttributesService().save(edge.getTenantId(), edge.getId(), AttributeScope.SERVER_SCOPE, attributes);
}
protected ListenableFuture<Pair<Long, Long>> startProcessingEdgeEvents(EdgeEventFetcher fetcher) {
SettableFuture<Pair<Long, Long>> result = SettableFuture.create();
PageLink pageLink = fetcher.getPageLink(ctx.getEdgeEventStorageSettings().getMaxReadRecordsCount());
processEdgeEvents(fetcher, pageLink, result);
return result;
}
private void markSyncCompletedSendEdgeEventUpdate() {
syncCompleted = true;
ctx.getClusterService().onEdgeEventUpdate(new EdgeEventUpdateMsg(edge.getTenantId(), edge.getId()));
}
private void stopCurrentSendDownlinkMsgsTask(Boolean isInterrupted) {
if (sessionState.getSendDownlinkMsgsFuture() != null && !sessionState.getSendDownlinkMsgsFuture().isDone()) {
sessionState.getSendDownlinkMsgsFuture().set(isInterrupted);
}
if (sessionState.getScheduledSendDownlinkTask() != null) {
sessionState.getScheduledSendDownlinkTask().cancel(true);
}
}
private void sendDownlinkMsg(ResponseMsg downlinkMsg) {
if (downlinkMsg.getDownlinkMsg().getWidgetTypeUpdateMsgCount() > 0) {
log.trace("[{}][{}] Sending downlink widgetTypeUpdateMsg, downlinkMsgId = {}", tenantId, sessionId, downlinkMsg.getDownlinkMsg().getDownlinkMsgId());
} else {
log.trace("[{}][{}] Sending downlink msg [{}]", tenantId, sessionId, downlinkMsg);
}
if (isConnected()) {
downlinkMsgLock.lock();
try {
outputStream.onNext(downlinkMsg);
} catch (Exception e) {
log.error("[{}][{}] Failed to send downlink message [{}]", tenantId, sessionId, downlinkMsg, e);
connected = false;
sessionCloseListener.accept(edge, sessionId);
} finally {
downlinkMsgLock.unlock();
}
log.trace("[{}][{}] Response msg successfully sent. downlinkMsgId = {}", tenantId, sessionId, downlinkMsg.getDownlinkMsg().getDownlinkMsgId());
}
}
protected DownlinkMsg convertEntityEventToDownlink(EdgeEvent edgeEvent) {
log.trace("[{}] Executing convertEntityEventToDownlink, edgeEvent [{}], action [{}]", edgeEvent.getTenantId(), edgeEvent, edgeEvent.getAction());
return switch (edgeEvent.getType()) {
case EDGE -> ctx.getEdgeProcessor().convertEdgeEventToDownlink(edgeEvent);
case DEVICE -> ctx.getDeviceProcessor().convertDeviceEventToDownlink(edgeEvent, edgeVersion);
case DEVICE_PROFILE -> ctx.getDeviceProfileProcessor().convertDeviceProfileEventToDownlink(edgeEvent, edgeVersion);
case ASSET_PROFILE -> ctx.getAssetProfileProcessor().convertAssetProfileEventToDownlink(edgeEvent, edgeVersion);
case ASSET -> ctx.getAssetProcessor().convertAssetEventToDownlink(edgeEvent, edgeVersion);
case ENTITY_VIEW -> ctx.getEntityViewProcessor().convertEntityViewEventToDownlink(edgeEvent, edgeVersion);
case DASHBOARD -> ctx.getDashboardProcessor().convertDashboardEventToDownlink(edgeEvent, edgeVersion);
case CUSTOMER -> ctx.getCustomerProcessor().convertCustomerEventToDownlink(edgeEvent, edgeVersion);
case RULE_CHAIN -> ctx.getRuleChainProcessor().convertRuleChainEventToDownlink(edgeEvent, edgeVersion);
case RULE_CHAIN_METADATA -> ctx.getRuleChainProcessor().convertRuleChainMetadataEventToDownlink(edgeEvent, edgeVersion);
case ALARM -> ctx.getAlarmProcessor().convertAlarmEventToDownlink(edgeEvent, edgeVersion);
case ALARM_COMMENT -> ctx.getAlarmProcessor().convertAlarmCommentEventToDownlink(edgeEvent, edgeVersion);
case USER -> ctx.getUserProcessor().convertUserEventToDownlink(edgeEvent, edgeVersion);
case RELATION -> ctx.getRelationProcessor().convertRelationEventToDownlink(edgeEvent, edgeVersion);
case WIDGETS_BUNDLE -> ctx.getWidgetBundleProcessor().convertWidgetsBundleEventToDownlink(edgeEvent, edgeVersion);
case WIDGET_TYPE -> ctx.getWidgetTypeProcessor().convertWidgetTypeEventToDownlink(edgeEvent, edgeVersion);
case ADMIN_SETTINGS -> ctx.getAdminSettingsProcessor().convertAdminSettingsEventToDownlink(edgeEvent, edgeVersion);
case OTA_PACKAGE -> ctx.getOtaPackageProcessor().convertOtaPackageEventToDownlink(edgeEvent, edgeVersion);
case TB_RESOURCE -> ctx.getResourceProcessor().convertResourceEventToDownlink(edgeEvent, edgeVersion);
case QUEUE -> ctx.getQueueProcessor().convertQueueEventToDownlink(edgeEvent, edgeVersion);
case TENANT -> ctx.getTenantProcessor().convertTenantEventToDownlink(edgeEvent, edgeVersion);
case TENANT_PROFILE -> ctx.getTenantProfileProcessor().convertTenantProfileEventToDownlink(edgeEvent, edgeVersion);
case NOTIFICATION_RULE -> ctx.getNotificationEdgeProcessor().convertNotificationRuleToDownlink(edgeEvent);
case NOTIFICATION_TARGET -> ctx.getNotificationEdgeProcessor().convertNotificationTargetToDownlink(edgeEvent);
case NOTIFICATION_TEMPLATE -> ctx.getNotificationEdgeProcessor().convertNotificationTemplateToDownlink(edgeEvent);
case OAUTH2_CLIENT -> ctx.getOAuth2EdgeProcessor().convertOAuth2ClientEventToDownlink(edgeEvent, edgeVersion);
case DOMAIN -> ctx.getOAuth2EdgeProcessor().convertOAuth2DomainEventToDownlink(edgeEvent, edgeVersion);
default -> {
log.warn("[{}] Unsupported edge event type [{}]", edgeEvent.getTenantId(), edgeEvent);
yield null;
}
};
}
public void addEventToHighPriorityQueue(EdgeEvent edgeEvent) {
while (highPriorityQueue.size() > maxHighPriorityQueueSizePerSession) {
EdgeEvent oldestHighPriority = highPriorityQueue.poll();
if (oldestHighPriority != null) {
log.warn("[{}][{}][{}] High priority queue is full. Removing oldest high priority event from queue {}",
tenantId, edge.getId(), sessionId, oldestHighPriority);
}
}
highPriorityQueue.add(edgeEvent);
}
protected ListenableFuture<List<Void>> processUplinkMsg(UplinkMsg uplinkMsg) {
List<ListenableFuture<Void>> result = new ArrayList<>();
try {
if (uplinkMsg.getDeviceProfileUpdateMsgCount() > 0) {
for (DeviceProfileUpdateMsg deviceProfileUpdateMsg : uplinkMsg.getDeviceProfileUpdateMsgList()) {
result.add(((DeviceProfileProcessor) ctx.getDeviceProfileEdgeProcessorFactory().getProcessorByEdgeVersion(edgeVersion))
.processDeviceProfileMsgFromEdge(edge.getTenantId(), edge, deviceProfileUpdateMsg));
}
}
if (uplinkMsg.getDeviceUpdateMsgCount() > 0) {
for (DeviceUpdateMsg deviceUpdateMsg : uplinkMsg.getDeviceUpdateMsgList()) {
result.add(((DeviceProcessor) ctx.getDeviceEdgeProcessorFactory().getProcessorByEdgeVersion(edgeVersion))
.processDeviceMsgFromEdge(edge.getTenantId(), edge, deviceUpdateMsg));
}
}
if (uplinkMsg.getDeviceCredentialsUpdateMsgCount() > 0) {
for (DeviceCredentialsUpdateMsg deviceCredentialsUpdateMsg : uplinkMsg.getDeviceCredentialsUpdateMsgList()) {
result.add(((DeviceProcessor) ctx.getDeviceEdgeProcessorFactory().getProcessorByEdgeVersion(edgeVersion))
.processDeviceCredentialsMsgFromEdge(edge.getTenantId(), edge.getId(), deviceCredentialsUpdateMsg));
}
}
if (uplinkMsg.getAssetProfileUpdateMsgCount() > 0) {
for (AssetProfileUpdateMsg assetProfileUpdateMsg : uplinkMsg.getAssetProfileUpdateMsgList()) {
result.add(((AssetProfileProcessor) ctx.getAssetProfileEdgeProcessorFactory().getProcessorByEdgeVersion(edgeVersion))
.processAssetProfileMsgFromEdge(edge.getTenantId(), edge, assetProfileUpdateMsg));
}
}
if (uplinkMsg.getAssetUpdateMsgCount() > 0) {
for (AssetUpdateMsg assetUpdateMsg : uplinkMsg.getAssetUpdateMsgList()) {
result.add(((AssetProcessor) ctx.getAssetEdgeProcessorFactory().getProcessorByEdgeVersion(edgeVersion))
.processAssetMsgFromEdge(edge.getTenantId(), edge, assetUpdateMsg));
}
}
if (uplinkMsg.getEntityViewUpdateMsgCount() > 0) {
for (EntityViewUpdateMsg entityViewUpdateMsg : uplinkMsg.getEntityViewUpdateMsgList()) {
result.add(((EntityViewProcessor) ctx.getEntityViewProcessorFactory().getProcessorByEdgeVersion(edgeVersion))
.processEntityViewMsgFromEdge(edge.getTenantId(), edge, entityViewUpdateMsg));
}
}
if (uplinkMsg.getEntityDataCount() > 0) {
for (EntityDataProto entityData : uplinkMsg.getEntityDataList()) {
result.addAll(ctx.getTelemetryProcessor().processTelemetryMsg(edge.getTenantId(), entityData));
}
}
if (uplinkMsg.getAlarmUpdateMsgCount() > 0) {
for (AlarmUpdateMsg alarmUpdateMsg : uplinkMsg.getAlarmUpdateMsgList()) {
result.add(((AlarmProcessor) ctx.getAlarmEdgeProcessorFactory().getProcessorByEdgeVersion(edgeVersion))
.processAlarmMsgFromEdge(edge.getTenantId(), edge.getId(), alarmUpdateMsg));
}
}
if (uplinkMsg.getAlarmCommentUpdateMsgCount() > 0) {
for (AlarmCommentUpdateMsg alarmCommentUpdateMsg : uplinkMsg.getAlarmCommentUpdateMsgList()) {
result.add(((AlarmProcessor) ctx.getAlarmEdgeProcessorFactory().getProcessorByEdgeVersion(edgeVersion))
.processAlarmCommentMsgFromEdge(edge.getTenantId(), edge.getId(), alarmCommentUpdateMsg));
}
}
if (uplinkMsg.getRelationUpdateMsgCount() > 0) {
for (RelationUpdateMsg relationUpdateMsg : uplinkMsg.getRelationUpdateMsgList()) {
result.add(((RelationProcessor) ctx.getRelationEdgeProcessorFactory().getProcessorByEdgeVersion(edgeVersion))
.processRelationMsgFromEdge(edge.getTenantId(), edge, relationUpdateMsg));
}
}
if (uplinkMsg.getDashboardUpdateMsgCount() > 0) {
for (DashboardUpdateMsg dashboardUpdateMsg : uplinkMsg.getDashboardUpdateMsgList()) {
result.add(((DashboardProcessor) ctx.getDashboardEdgeProcessorFactory().getProcessorByEdgeVersion(edgeVersion))
.processDashboardMsgFromEdge(edge.getTenantId(), edge, dashboardUpdateMsg));
}
}
if (uplinkMsg.getResourceUpdateMsgCount() > 0) {
for (ResourceUpdateMsg resourceUpdateMsg : uplinkMsg.getResourceUpdateMsgList()) {
result.add(((ResourceProcessor) ctx.getResourceEdgeProcessorFactory().getProcessorByEdgeVersion(edgeVersion))
.processResourceMsgFromEdge(edge.getTenantId(), edge, resourceUpdateMsg));
}
}
if (uplinkMsg.getRuleChainMetadataRequestMsgCount() > 0) {
for (RuleChainMetadataRequestMsg ruleChainMetadataRequestMsg : uplinkMsg.getRuleChainMetadataRequestMsgList()) {
result.add(ctx.getEdgeRequestsService().processRuleChainMetadataRequestMsg(edge.getTenantId(), edge, ruleChainMetadataRequestMsg));
}
}
if (uplinkMsg.getAttributesRequestMsgCount() > 0) {
for (AttributesRequestMsg attributesRequestMsg : uplinkMsg.getAttributesRequestMsgList()) {
result.add(ctx.getEdgeRequestsService().processAttributesRequestMsg(edge.getTenantId(), edge, attributesRequestMsg));
}
}
if (uplinkMsg.getRelationRequestMsgCount() > 0) {
for (RelationRequestMsg relationRequestMsg : uplinkMsg.getRelationRequestMsgList()) {
result.add(ctx.getEdgeRequestsService().processRelationRequestMsg(edge.getTenantId(), edge, relationRequestMsg));
}
}
if (uplinkMsg.getUserCredentialsRequestMsgCount() > 0) {
for (UserCredentialsRequestMsg userCredentialsRequestMsg : uplinkMsg.getUserCredentialsRequestMsgList()) {
result.add(ctx.getEdgeRequestsService().processUserCredentialsRequestMsg(edge.getTenantId(), edge, userCredentialsRequestMsg));
}
}
if (uplinkMsg.getDeviceCredentialsRequestMsgCount() > 0) {
for (DeviceCredentialsRequestMsg deviceCredentialsRequestMsg : uplinkMsg.getDeviceCredentialsRequestMsgList()) {
result.add(ctx.getEdgeRequestsService().processDeviceCredentialsRequestMsg(edge.getTenantId(), edge, deviceCredentialsRequestMsg));
}
}
if (uplinkMsg.getDeviceRpcCallMsgCount() > 0) {
for (DeviceRpcCallMsg deviceRpcCallMsg : uplinkMsg.getDeviceRpcCallMsgList()) {
result.add(((DeviceProcessor) ctx.getDeviceEdgeProcessorFactory().getProcessorByEdgeVersion(edgeVersion))
.processDeviceRpcCallFromEdge(edge.getTenantId(), edge, deviceRpcCallMsg));
}
}
if (uplinkMsg.getWidgetBundleTypesRequestMsgCount() > 0) {
for (WidgetBundleTypesRequestMsg widgetBundleTypesRequestMsg : uplinkMsg.getWidgetBundleTypesRequestMsgList()) {
result.add(ctx.getEdgeRequestsService().processWidgetBundleTypesRequestMsg(edge.getTenantId(), edge, widgetBundleTypesRequestMsg));
}
}
if (uplinkMsg.getEntityViewsRequestMsgCount() > 0) {
for (EntityViewsRequestMsg entityViewRequestMsg : uplinkMsg.getEntityViewsRequestMsgList()) {
result.add(ctx.getEdgeRequestsService().processEntityViewsRequestMsg(edge.getTenantId(), edge, entityViewRequestMsg));
}
}
} catch (Exception e) {
String failureMsg = String.format("Can't process uplink msg [%s] from edge", uplinkMsg);
log.error("[{}][{}] Can't process uplink msg [{}]", edge.getTenantId(), sessionId, uplinkMsg, e);
ctx.getNotificationRuleProcessor().process(EdgeCommunicationFailureTrigger.builder().tenantId(edge.getTenantId()).edgeId(edge.getId())
.customerId(edge.getCustomerId()).edgeName(edge.getName()).failureMsg(failureMsg).error(e.getMessage()).build());
return Futures.immediateFailedFuture(e);
}
return Futures.allAsList(result);
}
@Override
public void close() {
log.debug("[{}][{}] Closing session", tenantId, sessionId);
connected = false;
try {
outputStream.onCompleted();
} catch (Exception e) {
log.debug("[{}][{}] Failed to close output stream: {}", tenantId, sessionId, e.getMessage());
}
}
}

48
application/src/main/java/org/thingsboard/server/service/edge/rpc/EdgeGrpcService.java

@ -58,6 +58,9 @@ import org.thingsboard.server.gen.edge.v1.EdgeRpcServiceGrpc;
import org.thingsboard.server.gen.edge.v1.RequestMsg; import org.thingsboard.server.gen.edge.v1.RequestMsg;
import org.thingsboard.server.gen.edge.v1.ResponseMsg; import org.thingsboard.server.gen.edge.v1.ResponseMsg;
import org.thingsboard.server.queue.discovery.TbServiceInfoProvider; import org.thingsboard.server.queue.discovery.TbServiceInfoProvider;
import org.thingsboard.server.queue.discovery.TopicService;
import org.thingsboard.server.queue.kafka.TbKafkaSettings;
import org.thingsboard.server.queue.kafka.TbKafkaTopicConfigs;
import org.thingsboard.server.queue.provider.TbCoreQueueFactory; import org.thingsboard.server.queue.provider.TbCoreQueueFactory;
import org.thingsboard.server.queue.util.TbCoreComponent; import org.thingsboard.server.queue.util.TbCoreComponent;
import org.thingsboard.server.service.edge.EdgeContextComponent; import org.thingsboard.server.service.edge.EdgeContextComponent;
@ -69,6 +72,7 @@ import java.io.InputStream;
import java.util.Collections; import java.util.Collections;
import java.util.HashMap; import java.util.HashMap;
import java.util.Map; import java.util.Map;
import java.util.Optional;
import java.util.UUID; import java.util.UUID;
import java.util.concurrent.ConcurrentHashMap; import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentMap; import java.util.concurrent.ConcurrentMap;
@ -86,7 +90,7 @@ import java.util.function.Consumer;
@TbCoreComponent @TbCoreComponent
public class EdgeGrpcService extends EdgeRpcServiceGrpc.EdgeRpcServiceImplBase implements EdgeRpcService { public class EdgeGrpcService extends EdgeRpcServiceGrpc.EdgeRpcServiceImplBase implements EdgeRpcService {
private final ConcurrentMap<EdgeId, AbstractEdgeGrpcSession> sessions = new ConcurrentHashMap<>(); private final ConcurrentMap<EdgeId, EdgeGrpcSession> sessions = new ConcurrentHashMap<>();
private final ConcurrentMap<EdgeId, Lock> sessionNewEventsLocks = new ConcurrentHashMap<>(); private final ConcurrentMap<EdgeId, Lock> sessionNewEventsLocks = new ConcurrentHashMap<>();
private final Map<EdgeId, Boolean> sessionNewEvents = new HashMap<>(); private final Map<EdgeId, Boolean> sessionNewEvents = new HashMap<>();
private final ConcurrentMap<EdgeId, ScheduledFuture<?>> sessionEdgeEventChecks = new ConcurrentHashMap<>(); private final ConcurrentMap<EdgeId, ScheduledFuture<?>> sessionEdgeEventChecks = new ConcurrentHashMap<>();
@ -120,9 +124,6 @@ public class EdgeGrpcService extends EdgeRpcServiceGrpc.EdgeRpcServiceImplBase i
@Value("${edges.max_high_priority_queue_size_per_session:10000}") @Value("${edges.max_high_priority_queue_size_per_session:10000}")
private int maxHighPriorityQueueSizePerSession; private int maxHighPriorityQueueSizePerSession;
@Value("#{'${queue.type:null}' == 'kafka'}")
private boolean isKafkaSupported;
@Autowired @Autowired
@Lazy @Lazy
private EdgeContextComponent ctx; private EdgeContextComponent ctx;
@ -139,9 +140,18 @@ public class EdgeGrpcService extends EdgeRpcServiceGrpc.EdgeRpcServiceImplBase i
@Autowired @Autowired
private TbTransactionalCache<EdgeId, String> edgeIdServiceIdCache; private TbTransactionalCache<EdgeId, String> edgeIdServiceIdCache;
@Autowired
private TopicService topicService;
@Autowired @Autowired
private TbCoreQueueFactory tbCoreQueueFactory; private TbCoreQueueFactory tbCoreQueueFactory;
@Autowired
private Optional<TbKafkaSettings> kafkaSettings;
@Autowired
private Optional<TbKafkaTopicConfigs> kafkaTopicConfigs;
private Server server; private Server server;
private ScheduledExecutorService edgeEventProcessingExecutorService; private ScheduledExecutorService edgeEventProcessingExecutorService;
@ -210,13 +220,13 @@ public class EdgeGrpcService extends EdgeRpcServiceGrpc.EdgeRpcServiceImplBase i
@Override @Override
public StreamObserver<RequestMsg> handleMsgs(StreamObserver<ResponseMsg> outputStream) { public StreamObserver<RequestMsg> handleMsgs(StreamObserver<ResponseMsg> outputStream) {
AbstractEdgeGrpcSession session = createEdgeGrpcSession(outputStream); EdgeGrpcSession session = createEdgeGrpcSession(outputStream);
return session.getInputStream(); return session.getInputStream();
} }
private AbstractEdgeGrpcSession createEdgeGrpcSession(StreamObserver<ResponseMsg> outputStream) { private EdgeGrpcSession createEdgeGrpcSession(StreamObserver<ResponseMsg> outputStream) {
return isKafkaSupported return kafkaSettings.isPresent() && kafkaTopicConfigs.isPresent()
? new KafkaEdgeGrpcSession(ctx, tbCoreQueueFactory, outputStream, this::onEdgeConnect, this::onEdgeDisconnect, ? new KafkaEdgeGrpcSession(ctx, topicService, tbCoreQueueFactory, kafkaSettings.get(), kafkaTopicConfigs.get(), outputStream, this::onEdgeConnect, this::onEdgeDisconnect,
sendDownlinkExecutorService, maxInboundMessageSize, maxHighPriorityQueueSizePerSession) sendDownlinkExecutorService, maxInboundMessageSize, maxHighPriorityQueueSizePerSession)
: new PostgresEdgeGrpcSession(ctx, outputStream, this::onEdgeConnect, this::onEdgeDisconnect, : new PostgresEdgeGrpcSession(ctx, outputStream, this::onEdgeConnect, this::onEdgeDisconnect,
sendDownlinkExecutorService, maxInboundMessageSize, maxHighPriorityQueueSizePerSession); sendDownlinkExecutorService, maxInboundMessageSize, maxHighPriorityQueueSizePerSession);
@ -250,7 +260,7 @@ public class EdgeGrpcService extends EdgeRpcServiceGrpc.EdgeRpcServiceImplBase i
@Override @Override
public void updateEdge(TenantId tenantId, Edge edge) { public void updateEdge(TenantId tenantId, Edge edge) {
AbstractEdgeGrpcSession session = sessions.get(edge.getId()); EdgeGrpcSession session = sessions.get(edge.getId());
if (session != null && session.isConnected()) { if (session != null && session.isConnected()) {
log.debug("[{}] Updating configuration for edge [{}] [{}]", tenantId, edge.getName(), edge.getId()); log.debug("[{}] Updating configuration for edge [{}] [{}]", tenantId, edge.getName(), edge.getId());
session.onConfigurationUpdate(edge); session.onConfigurationUpdate(edge);
@ -261,9 +271,11 @@ public class EdgeGrpcService extends EdgeRpcServiceGrpc.EdgeRpcServiceImplBase i
@Override @Override
public void deleteEdge(TenantId tenantId, EdgeId edgeId) { public void deleteEdge(TenantId tenantId, EdgeId edgeId) {
AbstractEdgeGrpcSession session = sessions.get(edgeId); EdgeGrpcSession session = sessions.get(edgeId);
if (session != null && session.isConnected()) { if (session != null && session.isConnected()) {
log.info("[{}] Closing and removing session for edge [{}]", tenantId, edgeId); log.info("[{}] Closing and removing session for edge [{}]", tenantId, edgeId);
session.destroy();
session.deleteTopic(edgeId);
session.close(); session.close();
sessions.remove(edgeId); sessions.remove(edgeId);
final Lock newEventLock = sessionNewEventsLocks.computeIfAbsent(edgeId, id -> new ReentrantLock()); final Lock newEventLock = sessionNewEventsLocks.computeIfAbsent(edgeId, id -> new ReentrantLock());
@ -278,7 +290,7 @@ public class EdgeGrpcService extends EdgeRpcServiceGrpc.EdgeRpcServiceImplBase i
} }
private void onEdgeEventUpdate(TenantId tenantId, EdgeId edgeId) { private void onEdgeEventUpdate(TenantId tenantId, EdgeId edgeId) {
AbstractEdgeGrpcSession session = sessions.get(edgeId); EdgeGrpcSession session = sessions.get(edgeId);
if (session != null && session.isConnected()) { if (session != null && session.isConnected()) {
log.trace("[{}] onEdgeEventUpdate [{}]", tenantId, edgeId.getId()); log.trace("[{}] onEdgeEventUpdate [{}]", tenantId, edgeId.getId());
updateSessionEventsFlag(tenantId, edgeId); updateSessionEventsFlag(tenantId, edgeId);
@ -289,7 +301,7 @@ public class EdgeGrpcService extends EdgeRpcServiceGrpc.EdgeRpcServiceImplBase i
TenantId tenantId = msg.getTenantId(); TenantId tenantId = msg.getTenantId();
EdgeEvent edgeEvent = msg.getEdgeEvent(); EdgeEvent edgeEvent = msg.getEdgeEvent();
EdgeId edgeId = edgeEvent.getEdgeId(); EdgeId edgeId = edgeEvent.getEdgeId();
AbstractEdgeGrpcSession session = sessions.get(edgeId); EdgeGrpcSession session = sessions.get(edgeId);
if (session != null && session.isConnected()) { if (session != null && session.isConnected()) {
log.trace("[{}] onEdgeEvent [{}]", tenantId, edgeId); log.trace("[{}] onEdgeEvent [{}]", tenantId, edgeId);
session.addEventToHighPriorityQueue(edgeEvent); session.addEventToHighPriorityQueue(edgeEvent);
@ -310,7 +322,7 @@ public class EdgeGrpcService extends EdgeRpcServiceGrpc.EdgeRpcServiceImplBase i
} }
} }
private void onEdgeConnect(EdgeId edgeId, AbstractEdgeGrpcSession edgeGrpcSession) { private void onEdgeConnect(EdgeId edgeId, EdgeGrpcSession edgeGrpcSession) {
Edge edge = edgeGrpcSession.getEdge(); Edge edge = edgeGrpcSession.getEdge();
TenantId tenantId = edge.getTenantId(); TenantId tenantId = edge.getTenantId();
log.info("[{}][{}] edge [{}] connected successfully.", tenantId, edgeGrpcSession.getSessionId(), edgeId); log.info("[{}][{}] edge [{}] connected successfully.", tenantId, edgeGrpcSession.getSessionId(), edgeId);
@ -333,7 +345,7 @@ public class EdgeGrpcService extends EdgeRpcServiceGrpc.EdgeRpcServiceImplBase i
} }
private void startSyncProcess(TenantId tenantId, EdgeId edgeId, UUID requestId, String requestServiceId) { private void startSyncProcess(TenantId tenantId, EdgeId edgeId, UUID requestId, String requestServiceId) {
AbstractEdgeGrpcSession session = sessions.get(edgeId); EdgeGrpcSession session = sessions.get(edgeId);
if (session != null) { if (session != null) {
if (!session.isSyncCompleted()) { if (!session.isSyncCompleted()) {
clusterService.pushEdgeSyncResponseToCore(new FromEdgeSyncResponse(requestId, tenantId, edgeId, false, "Sync process is active at the moment"), requestServiceId); clusterService.pushEdgeSyncResponseToCore(new FromEdgeSyncResponse(requestId, tenantId, edgeId, false, "Sync process is active at the moment"), requestServiceId);
@ -353,7 +365,7 @@ public class EdgeGrpcService extends EdgeRpcServiceGrpc.EdgeRpcServiceImplBase i
ToEdgeSyncRequest request = new ToEdgeSyncRequest(UUID.randomUUID(), tenantId, edgeId, serviceInfoProvider.getServiceId()); ToEdgeSyncRequest request = new ToEdgeSyncRequest(UUID.randomUUID(), tenantId, edgeId, serviceInfoProvider.getServiceId());
UUID requestId = request.getId(); UUID requestId = request.getId();
AbstractEdgeGrpcSession session = sessions.get(request.getEdgeId()); EdgeGrpcSession session = sessions.get(request.getEdgeId());
if (session != null && !session.isSyncCompleted()) { if (session != null && !session.isSyncCompleted()) {
responseConsumer.accept(new FromEdgeSyncResponse(requestId, request.getTenantId(), request.getEdgeId(), false, "Sync process is active at the moment")); responseConsumer.accept(new FromEdgeSyncResponse(requestId, request.getTenantId(), request.getEdgeId(), false, "Sync process is active at the moment"));
} else { } else {
@ -387,7 +399,7 @@ public class EdgeGrpcService extends EdgeRpcServiceGrpc.EdgeRpcServiceImplBase i
} }
} }
private void scheduleEdgeEventsCheck(AbstractEdgeGrpcSession session) { private void scheduleEdgeEventsCheck(EdgeGrpcSession session) {
EdgeId edgeId = session.getEdge().getId(); EdgeId edgeId = session.getEdge().getId();
TenantId tenantId = session.getEdge().getTenantId(); TenantId tenantId = session.getEdge().getTenantId();
if (sessions.containsKey(edgeId)) { if (sessions.containsKey(edgeId)) {
@ -434,7 +446,7 @@ public class EdgeGrpcService extends EdgeRpcServiceGrpc.EdgeRpcServiceImplBase i
} }
} }
private void processEdgeEventMigrationIfNeeded(AbstractEdgeGrpcSession session, EdgeId edgeId) throws Exception { private void processEdgeEventMigrationIfNeeded(EdgeGrpcSession session, EdgeId edgeId) throws Exception {
boolean isMigrationProcessed = edgeEventsProcessed.getOrDefault(edgeId, Boolean.FALSE); boolean isMigrationProcessed = edgeEventsProcessed.getOrDefault(edgeId, Boolean.FALSE);
if (!isMigrationProcessed) { if (!isMigrationProcessed) {
Boolean eventsExist = session.migrateEdgeEvents().get(); Boolean eventsExist = session.migrateEdgeEvents().get();
@ -463,7 +475,7 @@ public class EdgeGrpcService extends EdgeRpcServiceGrpc.EdgeRpcServiceImplBase i
private void onEdgeDisconnect(Edge edge, UUID sessionId) { private void onEdgeDisconnect(Edge edge, UUID sessionId) {
EdgeId edgeId = edge.getId(); EdgeId edgeId = edge.getId();
log.info("[{}][{}] edge disconnected!", edgeId, sessionId); log.info("[{}][{}] edge disconnected!", edgeId, sessionId);
AbstractEdgeGrpcSession toRemove = sessions.get(edgeId); EdgeGrpcSession toRemove = sessions.get(edgeId);
if (toRemove.getSessionId().equals(sessionId)) { if (toRemove.getSessionId().equals(sessionId)) {
toRemove = sessions.remove(edgeId); toRemove = sessions.remove(edgeId);
final Lock newEventLock = sessionNewEventsLocks.computeIfAbsent(edgeId, id -> new ReentrantLock()); final Lock newEventLock = sessionNewEventsLocks.computeIfAbsent(edgeId, id -> new ReentrantLock());

924
application/src/main/java/org/thingsboard/server/service/edge/rpc/EdgeGrpcSession.java

@ -15,23 +15,931 @@
*/ */
package org.thingsboard.server.service.edge.rpc; package org.thingsboard.server.service.edge.rpc;
import com.datastax.oss.driver.api.core.uuid.Uuids;
import com.google.common.util.concurrent.FutureCallback;
import com.google.common.util.concurrent.Futures;
import com.google.common.util.concurrent.ListenableFuture; import com.google.common.util.concurrent.ListenableFuture;
import com.google.common.util.concurrent.SettableFuture;
import io.grpc.stub.StreamObserver;
import lombok.Data;
import lombok.extern.slf4j.Slf4j;
import org.checkerframework.checker.nullness.qual.Nullable;
import org.springframework.data.util.Pair;
import org.thingsboard.server.common.data.AttributeScope;
import org.thingsboard.server.common.data.DataConstants;
import org.thingsboard.server.common.data.EdgeUtils;
import org.thingsboard.server.common.data.edge.Edge; import org.thingsboard.server.common.data.edge.Edge;
import org.thingsboard.server.common.data.edge.EdgeEvent;
import org.thingsboard.server.common.data.id.EdgeId;
import org.thingsboard.server.common.data.id.TenantId;
import org.thingsboard.server.common.data.kv.AttributeKvEntry;
import org.thingsboard.server.common.data.kv.BaseAttributeKvEntry;
import org.thingsboard.server.common.data.kv.LongDataEntry;
import org.thingsboard.server.common.data.kv.StringDataEntry;
import org.thingsboard.server.common.data.limit.LimitedApi;
import org.thingsboard.server.common.data.notification.rule.trigger.EdgeCommunicationFailureTrigger;
import org.thingsboard.server.common.data.page.PageData;
import org.thingsboard.server.common.data.page.PageLink;
import org.thingsboard.server.common.data.page.SortOrder;
import org.thingsboard.server.common.data.page.TimePageLink;
import org.thingsboard.server.common.msg.edge.EdgeEventUpdateMsg;
import org.thingsboard.server.gen.edge.v1.AlarmCommentUpdateMsg;
import org.thingsboard.server.gen.edge.v1.AlarmUpdateMsg;
import org.thingsboard.server.gen.edge.v1.AssetProfileUpdateMsg;
import org.thingsboard.server.gen.edge.v1.AssetUpdateMsg;
import org.thingsboard.server.gen.edge.v1.AttributesRequestMsg;
import org.thingsboard.server.gen.edge.v1.ConnectRequestMsg;
import org.thingsboard.server.gen.edge.v1.ConnectResponseCode;
import org.thingsboard.server.gen.edge.v1.ConnectResponseMsg;
import org.thingsboard.server.gen.edge.v1.DashboardUpdateMsg;
import org.thingsboard.server.gen.edge.v1.DeviceCredentialsRequestMsg;
import org.thingsboard.server.gen.edge.v1.DeviceCredentialsUpdateMsg;
import org.thingsboard.server.gen.edge.v1.DeviceProfileUpdateMsg;
import org.thingsboard.server.gen.edge.v1.DeviceRpcCallMsg;
import org.thingsboard.server.gen.edge.v1.DeviceUpdateMsg;
import org.thingsboard.server.gen.edge.v1.DownlinkMsg;
import org.thingsboard.server.gen.edge.v1.DownlinkResponseMsg;
import org.thingsboard.server.gen.edge.v1.EdgeConfiguration;
import org.thingsboard.server.gen.edge.v1.EdgeUpdateMsg;
import org.thingsboard.server.gen.edge.v1.EdgeVersion;
import org.thingsboard.server.gen.edge.v1.EntityDataProto;
import org.thingsboard.server.gen.edge.v1.EntityViewUpdateMsg;
import org.thingsboard.server.gen.edge.v1.EntityViewsRequestMsg;
import org.thingsboard.server.gen.edge.v1.RelationRequestMsg;
import org.thingsboard.server.gen.edge.v1.RelationUpdateMsg;
import org.thingsboard.server.gen.edge.v1.RequestMsg;
import org.thingsboard.server.gen.edge.v1.RequestMsgType;
import org.thingsboard.server.gen.edge.v1.ResourceUpdateMsg;
import org.thingsboard.server.gen.edge.v1.ResponseMsg;
import org.thingsboard.server.gen.edge.v1.RuleChainMetadataRequestMsg;
import org.thingsboard.server.gen.edge.v1.SyncCompletedMsg;
import org.thingsboard.server.gen.edge.v1.UplinkMsg;
import org.thingsboard.server.gen.edge.v1.UplinkResponseMsg;
import org.thingsboard.server.gen.edge.v1.UserCredentialsRequestMsg;
import org.thingsboard.server.gen.edge.v1.WidgetBundleTypesRequestMsg;
import org.thingsboard.server.service.edge.EdgeContextComponent;
import org.thingsboard.server.service.edge.rpc.fetch.EdgeEventFetcher;
import org.thingsboard.server.service.edge.rpc.fetch.GeneralEdgeEventFetcher;
import org.thingsboard.server.service.edge.rpc.processor.alarm.AlarmProcessor;
import org.thingsboard.server.service.edge.rpc.processor.asset.AssetProcessor;
import org.thingsboard.server.service.edge.rpc.processor.asset.profile.AssetProfileProcessor;
import org.thingsboard.server.service.edge.rpc.processor.dashboard.DashboardProcessor;
import org.thingsboard.server.service.edge.rpc.processor.device.DeviceProcessor;
import org.thingsboard.server.service.edge.rpc.processor.device.profile.DeviceProfileProcessor;
import org.thingsboard.server.service.edge.rpc.processor.entityview.EntityViewProcessor;
import org.thingsboard.server.service.edge.rpc.processor.relation.RelationProcessor;
import org.thingsboard.server.service.edge.rpc.processor.resource.ResourceProcessor;
public interface EdgeGrpcSession { import java.io.Closeable;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import java.util.Optional;
import java.util.UUID;
import java.util.concurrent.ConcurrentLinkedQueue;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.locks.ReentrantLock;
import java.util.function.BiConsumer;
void onConfigurationUpdate(Edge edge); @Slf4j
@Data
public abstract class EdgeGrpcSession implements Closeable {
void startSyncProcess(boolean fullSync); private static final String QUEUE_START_TS_ATTR_KEY = "queueStartTs";
private static final String QUEUE_START_SEQ_ID_ATTR_KEY = "queueStartSeqId";
boolean isConnected(); private static final int MAX_DOWNLINK_ATTEMPTS = 10;
private static final String RATE_LIMIT_REACHED = "Rate limit reached";
void destroy(); protected static final ConcurrentLinkedQueue<EdgeEvent> highPriorityQueue = new ConcurrentLinkedQueue<>();
ListenableFuture<Boolean> migrateEdgeEvents() throws Exception; protected UUID sessionId;
private BiConsumer<EdgeId, EdgeGrpcSession> sessionOpenListener;
private BiConsumer<Edge, UUID> sessionCloseListener;
ListenableFuture<Boolean> processEdgeEvents() throws Exception; private final EdgeSessionState sessionState = new EdgeSessionState();
private final ReentrantLock downlinkMsgLock = new ReentrantLock();
void processHighPriorityEvents(); protected EdgeContextComponent ctx;
protected Edge edge;
protected TenantId tenantId;
private Long newStartTs;
private Long previousStartTs;
private Long newStartSeqId;
private Long previousStartSeqId;
private Long seqIdEnd;
private StreamObserver<RequestMsg> inputStream;
private StreamObserver<ResponseMsg> outputStream;
private boolean connected;
private volatile boolean syncCompleted;
private EdgeVersion edgeVersion;
private int maxInboundMessageSize;
private int clientMaxInboundMessageSize;
private int maxHighPriorityQueueSizePerSession;
private ScheduledExecutorService sendDownlinkExecutorService;
public EdgeGrpcSession(EdgeContextComponent ctx, StreamObserver<ResponseMsg> outputStream,
BiConsumer<EdgeId, EdgeGrpcSession> sessionOpenListener,
BiConsumer<Edge, UUID> sessionCloseListener,
ScheduledExecutorService sendDownlinkExecutorService,
int maxInboundMessageSize, int maxHighPriorityQueueSizePerSession) {
this.sessionId = UUID.randomUUID();
this.ctx = ctx;
this.outputStream = outputStream;
this.sessionOpenListener = sessionOpenListener;
this.sessionCloseListener = sessionCloseListener;
this.sendDownlinkExecutorService = sendDownlinkExecutorService;
this.maxInboundMessageSize = maxInboundMessageSize;
this.maxHighPriorityQueueSizePerSession = maxHighPriorityQueueSizePerSession;
initInputStream();
}
protected abstract ListenableFuture<Boolean> migrateEdgeEvents() throws Exception;
public void initInputStream() {
inputStream = new StreamObserver<>() {
@Override
public void onNext(RequestMsg requestMsg) {
if (!connected && requestMsg.getMsgType().equals(RequestMsgType.CONNECT_RPC_MESSAGE)) {
ConnectResponseMsg responseMsg = processConnect(requestMsg.getConnectRequestMsg());
outputStream.onNext(ResponseMsg.newBuilder()
.setConnectResponseMsg(responseMsg)
.build());
if (ConnectResponseCode.ACCEPTED != responseMsg.getResponseCode()) {
outputStream.onError(new RuntimeException(responseMsg.getErrorMsg()));
} else {
if (requestMsg.getConnectRequestMsg().hasMaxInboundMessageSize()) {
log.debug("[{}][{}] Client max inbound message size: {}", tenantId, sessionId, requestMsg.getConnectRequestMsg().getMaxInboundMessageSize());
clientMaxInboundMessageSize = requestMsg.getConnectRequestMsg().getMaxInboundMessageSize();
}
connected = true;
}
}
if (connected) {
if (requestMsg.getMsgType().equals(RequestMsgType.SYNC_REQUEST_RPC_MESSAGE)) {
if (requestMsg.hasSyncRequestMsg()) {
boolean fullSync = false;
if (requestMsg.getSyncRequestMsg().hasFullSync()) {
fullSync = requestMsg.getSyncRequestMsg().getFullSync();
}
startSyncProcess(fullSync);
} else {
syncCompleted = true;
}
}
if (requestMsg.getMsgType().equals(RequestMsgType.UPLINK_RPC_MESSAGE)) {
if (requestMsg.hasUplinkMsg()) {
onUplinkMsg(requestMsg.getUplinkMsg());
}
if (requestMsg.hasDownlinkResponseMsg()) {
onDownlinkResponse(requestMsg.getDownlinkResponseMsg());
}
}
}
}
@Override
public void onError(Throwable t) {
log.error("[{}][{}] Stream was terminated due to error:", tenantId, sessionId, t);
closeSession();
}
@Override
public void onCompleted() {
log.info("[{}][{}] Stream was closed and completed successfully!", tenantId, sessionId);
closeSession();
}
private void closeSession() {
connected = false;
if (edge != null) {
try {
sessionCloseListener.accept(edge, sessionId);
} catch (Exception ignored) {
}
}
try {
outputStream.onCompleted();
} catch (Exception ignored) {
}
}
};
}
public void onConfigurationUpdate(Edge edge) {
log.debug("[{}] onConfigurationUpdate [{}]", sessionId, edge);
this.tenantId = edge.getTenantId();
this.edge = edge;
EdgeUpdateMsg edgeConfig = EdgeUpdateMsg.newBuilder()
.setConfiguration(ctx.getEdgeMsgConstructor().constructEdgeConfiguration(edge)).build();
ResponseMsg edgeConfigMsg = ResponseMsg.newBuilder()
.setEdgeUpdateMsg(edgeConfig)
.build();
sendDownlinkMsg(edgeConfigMsg);
}
public void startSyncProcess(boolean fullSync) {
log.info("[{}][{}][{}] Staring edge sync process", tenantId, edge.getId(), sessionId);
syncCompleted = false;
interruptGeneralProcessingOnSync();
doSync(new EdgeSyncCursor(ctx, edge, fullSync));
}
private void doSync(EdgeSyncCursor cursor) {
if (cursor.hasNext()) {
EdgeEventFetcher next = cursor.getNext();
log.info("[{}][{}] starting sync process, cursor current idx = {}, class = {}",
tenantId, edge.getId(), cursor.getCurrentIdx(), next.getClass().getSimpleName());
ListenableFuture<Pair<Long, Long>> future = startProcessingEdgeEvents(next);
Futures.addCallback(future, new FutureCallback<>() {
@Override
public void onSuccess(@Nullable Pair<Long, Long> result) {
doSync(cursor);
}
@Override
public void onFailure(Throwable t) {
log.error("[{}][{}] Exception during sync process", tenantId, edge.getId(), t);
}
}, ctx.getGrpcCallbackExecutorService());
} else {
log.info("[{}][{}] sync process completed", tenantId, edge.getId());
DownlinkMsg syncCompleteDownlinkMsg = DownlinkMsg.newBuilder()
.setDownlinkMsgId(EdgeUtils.nextPositiveInt())
.setSyncCompletedMsg(SyncCompletedMsg.newBuilder().build())
.build();
Futures.addCallback(sendDownlinkMsgsPack(Collections.singletonList(syncCompleteDownlinkMsg)), new FutureCallback<>() {
@Override
public void onSuccess(Boolean isInterrupted) {
markSyncCompletedSendEdgeEventUpdate();
}
@Override
public void onFailure(Throwable t) {
log.error("[{}][{}] Exception during sending sync complete", tenantId, edge.getId(), t);
markSyncCompletedSendEdgeEventUpdate();
}
}, ctx.getGrpcCallbackExecutorService());
}
}
protected void processEdgeEvents(EdgeEventFetcher fetcher, PageLink pageLink, SettableFuture<Pair<Long, Long>> result) {
try {
if (!highPriorityQueue.isEmpty()) {
processHighPriorityEvents();
}
PageData<EdgeEvent> pageData = fetcher.fetchEdgeEvents(edge.getTenantId(), edge, pageLink);
if (isConnected() && !pageData.getData().isEmpty()) {
log.trace("[{}][{}][{}] event(s) are going to be processed.", tenantId, sessionId, pageData.getData().size());
List<DownlinkMsg> downlinkMsgsPack = convertToDownlinkMsgsPack(pageData.getData());
Futures.addCallback(sendDownlinkMsgsPack(downlinkMsgsPack), new FutureCallback<>() {
@Override
public void onSuccess(@Nullable Boolean isInterrupted) {
if (Boolean.TRUE.equals(isInterrupted)) {
log.debug("[{}][{}][{}] Send downlink messages task was interrupted", tenantId, edge.getId(), sessionId);
result.set(null);
} else {
if (isConnected() && pageData.hasNext()) {
processEdgeEvents(fetcher, pageLink.nextPageLink(), result);
} else {
EdgeEvent latestEdgeEvent = pageData.getData().get(pageData.getData().size() - 1);
UUID idOffset = latestEdgeEvent.getUuidId();
if (idOffset != null) {
Long newStartTs = Uuids.unixTimestamp(idOffset);
long newStartSeqId = latestEdgeEvent.getSeqId();
result.set(Pair.of(newStartTs, newStartSeqId));
} else {
result.set(null);
}
}
}
}
@Override
public void onFailure(Throwable t) {
log.error("[{}] Failed to send downlink msgs pack", sessionId, t);
result.setException(t);
}
}, ctx.getGrpcCallbackExecutorService());
} else {
log.trace("[{}] no event(s) found. Stop processing edge events", sessionId);
result.set(null);
}
} catch (Exception e) {
log.error("[{}] Failed to fetch edge events", sessionId, e);
result.setException(e);
}
}
private ConnectResponseMsg processConnect(ConnectRequestMsg request) {
log.trace("[{}] processConnect [{}]", sessionId, request);
Optional<Edge> optional = ctx.getEdgeService().findEdgeByRoutingKey(TenantId.SYS_TENANT_ID, request.getEdgeRoutingKey());
if (optional.isPresent()) {
edge = optional.get();
tenantId = edge.getTenantId();
try {
if (edge.getSecret().equals(request.getEdgeSecret())) {
sessionOpenListener.accept(edge.getId(), this);
edgeVersion = request.getEdgeVersion();
processSaveEdgeVersionAsAttribute(request.getEdgeVersion().name());
return ConnectResponseMsg.newBuilder()
.setResponseCode(ConnectResponseCode.ACCEPTED)
.setErrorMsg("")
.setConfiguration(ctx.getEdgeMsgConstructor().constructEdgeConfiguration(edge))
.setMaxInboundMessageSize(maxInboundMessageSize)
.build();
}
String error = "Failed to validate the edge!";
String failureMsg = String.format("%s Provided request secret: %s", error, request.getEdgeSecret());
ctx.getNotificationRuleProcessor().process(EdgeCommunicationFailureTrigger.builder().tenantId(tenantId).edgeId(edge.getId())
.customerId(edge.getCustomerId()).edgeName(edge.getName()).failureMsg(failureMsg).error(error).build());
return ConnectResponseMsg.newBuilder()
.setResponseCode(ConnectResponseCode.BAD_CREDENTIALS)
.setErrorMsg(failureMsg)
.setConfiguration(EdgeConfiguration.getDefaultInstance()).build();
} catch (Exception e) {
String failureMsg = "Failed to process edge connection!";
ctx.getNotificationRuleProcessor().process(EdgeCommunicationFailureTrigger.builder().tenantId(tenantId).edgeId(edge.getId())
.customerId(edge.getCustomerId()).edgeName(edge.getName()).failureMsg(failureMsg).error(e.getMessage()).build());
log.error(failureMsg, e);
return ConnectResponseMsg.newBuilder()
.setResponseCode(ConnectResponseCode.SERVER_UNAVAILABLE)
.setErrorMsg(failureMsg)
.setConfiguration(EdgeConfiguration.getDefaultInstance()).build();
}
}
return ConnectResponseMsg.newBuilder()
.setResponseCode(ConnectResponseCode.BAD_CREDENTIALS)
.setErrorMsg("Failed to find the edge! Routing key: " + request.getEdgeRoutingKey())
.setConfiguration(EdgeConfiguration.getDefaultInstance()).build();
}
private void processSaveEdgeVersionAsAttribute(String edgeVersion) {
AttributeKvEntry attributeKvEntry = new BaseAttributeKvEntry(new StringDataEntry(DataConstants.EDGE_VERSION_ATTR_KEY, edgeVersion), System.currentTimeMillis());
ctx.getAttributesService().save(tenantId, edge.getId(), AttributeScope.SERVER_SCOPE, attributeKvEntry);
}
private void interruptGeneralProcessingOnSync() {
log.debug("[{}][{}][{}] Sync process started. General processing interrupted!", tenantId, edge.getId(), sessionId);
stopCurrentSendDownlinkMsgsTask(true);
}
protected ListenableFuture<Boolean> sendDownlinkMsgsPack(List<DownlinkMsg> downlinkMsgsPack) {
interruptPreviousSendDownlinkMsgsTask();
sessionState.setSendDownlinkMsgsFuture(SettableFuture.create());
sessionState.getPendingMsgsMap().clear();
downlinkMsgsPack.forEach(msg -> sessionState.getPendingMsgsMap().put(msg.getDownlinkMsgId(), msg));
scheduleDownlinkMsgsPackSend(1);
return sessionState.getSendDownlinkMsgsFuture();
}
private void interruptPreviousSendDownlinkMsgsTask() {
if (sessionState.getSendDownlinkMsgsFuture() != null && !sessionState.getSendDownlinkMsgsFuture().isDone()
|| sessionState.getScheduledSendDownlinkTask() != null && !sessionState.getScheduledSendDownlinkTask().isCancelled()) {
log.debug("[{}][{}][{}] Previous send downlink future was not properly completed, stopping it now!", tenantId, edge.getId(), sessionId);
stopCurrentSendDownlinkMsgsTask(true);
}
}
private void onUplinkMsg(UplinkMsg uplinkMsg) {
if (isRateLimitViolated(uplinkMsg)) {
return;
}
ListenableFuture<List<Void>> future = processUplinkMsg(uplinkMsg);
Futures.addCallback(future, new FutureCallback<>() {
@Override
public void onSuccess(@Nullable List<Void> result) {
sendResponseMessage(uplinkMsg.getUplinkMsgId(), true, null);
}
@Override
public void onFailure(Throwable t) {
String errorMsg = EdgeUtils.createErrorMsgFromRootCauseAndStackTrace(t);
sendResponseMessage(uplinkMsg.getUplinkMsgId(), false, errorMsg);
}
}, ctx.getGrpcCallbackExecutorService());
}
private boolean isRateLimitViolated(UplinkMsg uplinkMsg) {
if (!ctx.getRateLimitService().checkRateLimit(LimitedApi.EDGE_UPLINK_MESSAGES, tenantId) ||
!ctx.getRateLimitService().checkRateLimit(LimitedApi.EDGE_UPLINK_MESSAGES_PER_EDGE, tenantId, edge.getId())) {
String errorMsg = String.format("Failed to process uplink message. %s", RATE_LIMIT_REACHED);
sendResponseMessage(uplinkMsg.getUplinkMsgId(), false, errorMsg);
return true;
}
return false;
}
private void scheduleDownlinkMsgsPackSend(int attempt) {
Runnable sendDownlinkMsgsTask = () -> {
try {
if (isConnected() && !sessionState.getPendingMsgsMap().values().isEmpty()) {
List<DownlinkMsg> copy = new ArrayList<>(sessionState.getPendingMsgsMap().values());
if (attempt > 1) {
String error = "Failed to deliver the batch";
String failureMsg = String.format("{%s}: {%s}", error, copy);
if (attempt == 2) {
// Send a failure notification only on the second attempt.
// This ensures that failure alerts are sent just once to avoid redundant notifications.
ctx.getNotificationRuleProcessor().process(EdgeCommunicationFailureTrigger.builder().tenantId(tenantId)
.edgeId(edge.getId()).customerId(edge.getCustomerId()).edgeName(edge.getName()).failureMsg(failureMsg).error(error).build());
}
log.warn("[{}][{}] {}, attempt: {}", tenantId, sessionId, failureMsg, attempt);
}
log.trace("[{}][{}][{}] downlink msg(s) are going to be send.", tenantId, sessionId, copy.size());
for (DownlinkMsg downlinkMsg : copy) {
if (clientMaxInboundMessageSize != 0 && downlinkMsg.getSerializedSize() > clientMaxInboundMessageSize) {
String error = String.format("Client max inbound message size %s is exceeded. Please increase value of CLOUD_RPC_MAX_INBOUND_MESSAGE_SIZE " +
"env variable on the edge and restart it.", clientMaxInboundMessageSize);
String message = String.format("Downlink msg size %s exceeds client max inbound message size %s. " +
"Please increase value of CLOUD_RPC_MAX_INBOUND_MESSAGE_SIZE env variable on the edge and restart it.", downlinkMsg.getSerializedSize(), clientMaxInboundMessageSize);
log.error("[{}][{}][{}] {} Message {}", tenantId, edge.getId(), sessionId, message, downlinkMsg);
ctx.getNotificationRuleProcessor().process(EdgeCommunicationFailureTrigger.builder().tenantId(tenantId)
.edgeId(edge.getId()).customerId(edge.getCustomerId()).edgeName(edge.getName()).failureMsg(message).error(error).build());
sessionState.getPendingMsgsMap().remove(downlinkMsg.getDownlinkMsgId());
} else {
sendDownlinkMsg(ResponseMsg.newBuilder()
.setDownlinkMsg(downlinkMsg)
.build());
}
}
if (attempt < MAX_DOWNLINK_ATTEMPTS) {
scheduleDownlinkMsgsPackSend(attempt + 1);
} else {
String failureMsg = String.format("Failed to deliver messages: %s", copy);
log.warn("[{}][{}] Failed to deliver the batch after {} attempts. Next messages are going to be discarded {}",
tenantId, sessionId, MAX_DOWNLINK_ATTEMPTS, copy);
ctx.getNotificationRuleProcessor().process(EdgeCommunicationFailureTrigger.builder().tenantId(tenantId).edgeId(edge.getId())
.customerId(edge.getCustomerId()).edgeName(edge.getName()).failureMsg(failureMsg)
.error("Failed to deliver messages after " + MAX_DOWNLINK_ATTEMPTS + " attempts").build());
stopCurrentSendDownlinkMsgsTask(false);
}
} else {
stopCurrentSendDownlinkMsgsTask(false);
}
} catch (Exception e) {
log.warn("[{}][{}] Failed to send downlink msgs. Error msg {}", tenantId, sessionId, e.getMessage(), e);
stopCurrentSendDownlinkMsgsTask(true);
}
};
if (attempt == 1) {
sendDownlinkExecutorService.submit(sendDownlinkMsgsTask);
} else {
sessionState.setScheduledSendDownlinkTask(
sendDownlinkExecutorService.schedule(
sendDownlinkMsgsTask,
ctx.getEdgeEventStorageSettings().getSleepIntervalBetweenBatches(),
TimeUnit.MILLISECONDS)
);
}
}
private void sendResponseMessage(int uplinkMsgId, boolean success, String errorMsg) {
UplinkResponseMsg.Builder responseBuilder = UplinkResponseMsg.newBuilder()
.setUplinkMsgId(uplinkMsgId)
.setSuccess(success);
if (errorMsg != null) {
responseBuilder.setErrorMsg(errorMsg);
}
sendDownlinkMsg(ResponseMsg.newBuilder()
.setUplinkResponseMsg(responseBuilder.build())
.build());
}
private void onDownlinkResponse(DownlinkResponseMsg msg) {
try {
if (msg.getSuccess()) {
sessionState.getPendingMsgsMap().remove(msg.getDownlinkMsgId());
log.debug("[{}][{}] Msg has been processed successfully! Msg Id: [{}], Msg: {}", tenantId, edge.getRoutingKey(), msg.getDownlinkMsgId(), msg);
} else {
log.error("[{}][{}] Msg processing failed! Msg Id: [{}], Error msg: {}", tenantId, edge.getRoutingKey(), msg.getDownlinkMsgId(), msg.getErrorMsg());
}
if (sessionState.getPendingMsgsMap().isEmpty()) {
log.debug("[{}][{}] Pending msgs map is empty. Stopping current iteration", tenantId, edge.getRoutingKey());
stopCurrentSendDownlinkMsgsTask(false);
}
} catch (Exception e) {
log.error("[{}][{}] Can't process downlink response message [{}]", tenantId, sessionId, msg, e);
}
}
public void processHighPriorityEvents() {
try {
List<EdgeEvent> highPriorityEvents = new ArrayList<>();
EdgeEvent event;
while ((event = highPriorityQueue.poll()) != null) {
highPriorityEvents.add(event);
}
List<DownlinkMsg> downlinkMsgsPack = convertToDownlinkMsgsPack(highPriorityEvents);
sendDownlinkMsgsPack(downlinkMsgsPack).get();
} catch (Exception e) {
log.error("[{}] Failed to process high priority events", sessionId, e);
}
}
public ListenableFuture<Boolean> processEdgeEvents() throws Exception {
SettableFuture<Boolean> result = SettableFuture.create();
log.trace("[{}][{}] starting processing edge events", tenantId, sessionId);
if (isConnected() && isSyncCompleted()) {
Pair<Long, Long> startTsAndSeqId = getQueueStartTsAndSeqId().get();
previousStartTs = startTsAndSeqId.getFirst();
previousStartSeqId = startTsAndSeqId.getSecond();
GeneralEdgeEventFetcher fetcher = new GeneralEdgeEventFetcher(
previousStartTs,
previousStartSeqId,
seqIdEnd,
false,
Integer.toUnsignedLong(ctx.getEdgeEventStorageSettings().getMaxReadRecordsCount()),
ctx.getEdgeEventService());
Futures.addCallback(startProcessingEdgeEvents(fetcher), new FutureCallback<>() {
@Override
public void onSuccess(@Nullable Pair<Long, Long> newStartTsAndSeqId) {
if (newStartTsAndSeqId != null) {
ListenableFuture<List<Long>> updateFuture = updateQueueStartTsAndSeqId(newStartTsAndSeqId);
Futures.addCallback(updateFuture, new FutureCallback<>() {
@Override
public void onSuccess(@Nullable List<Long> list) {
log.debug("[{}][{}] queue offset was updated [{}]", tenantId, sessionId, newStartTsAndSeqId);
if (fetcher.isSeqIdNewCycleStarted()) {
seqIdEnd = fetcher.getSeqIdEnd();
boolean newEventsAvailable = isNewEdgeEventsAvailable();
result.set(newEventsAvailable);
} else {
seqIdEnd = null;
boolean newEventsAvailable = isSeqIdStartedNewCycle();
if (!newEventsAvailable) {
newEventsAvailable = isNewEdgeEventsAvailable();
}
result.set(newEventsAvailable);
}
}
@Override
public void onFailure(Throwable t) {
log.error("[{}][{}] Failed to update queue offset [{}]", tenantId, sessionId, newStartTsAndSeqId, t);
result.setException(t);
}
}, ctx.getGrpcCallbackExecutorService());
} else {
log.trace("[{}][{}] newStartTsAndSeqId is null. Skipping iteration without db update", tenantId, sessionId);
result.set(Boolean.FALSE);
}
}
@Override
public void onFailure(Throwable t) {
log.error("[{}][{}] Failed to process events", tenantId, sessionId, t);
result.setException(t);
}
}, ctx.getGrpcCallbackExecutorService());
} else {
log.trace("[{}][{}] edge is not connected or sync is not completed. Skipping iteration", tenantId, sessionId);
result.set(null);
}
return result;
}
protected List<DownlinkMsg> convertToDownlinkMsgsPack(List<EdgeEvent> edgeEvents) {
List<DownlinkMsg> result = new ArrayList<>();
for (EdgeEvent edgeEvent : edgeEvents) {
log.trace("[{}][{}] converting edge event to downlink msg [{}]", tenantId, sessionId, edgeEvent);
DownlinkMsg downlinkMsg = null;
try {
switch (edgeEvent.getAction()) {
case UPDATED, ADDED, DELETED, ASSIGNED_TO_EDGE, UNASSIGNED_FROM_EDGE, ALARM_ACK, ALARM_CLEAR,
ALARM_DELETE, CREDENTIALS_UPDATED, RELATION_ADD_OR_UPDATE, RELATION_DELETED, RPC_CALL,
ASSIGNED_TO_CUSTOMER, UNASSIGNED_FROM_CUSTOMER, ADDED_COMMENT, UPDATED_COMMENT, DELETED_COMMENT -> {
downlinkMsg = convertEntityEventToDownlink(edgeEvent);
if (downlinkMsg != null && downlinkMsg.getWidgetTypeUpdateMsgCount() > 0) {
log.trace("[{}][{}] widgetTypeUpdateMsg message processed, downlinkMsgId = {}", tenantId, sessionId, downlinkMsg.getDownlinkMsgId());
} else {
log.trace("[{}][{}] entity message processed [{}]", tenantId, sessionId, downlinkMsg);
}
}
case ATTRIBUTES_UPDATED, POST_ATTRIBUTES, ATTRIBUTES_DELETED, TIMESERIES_UPDATED ->
downlinkMsg = ctx.getTelemetryProcessor().convertTelemetryEventToDownlink(edge, edgeEvent);
default -> log.warn("[{}][{}] Unsupported action type [{}]", tenantId, sessionId, edgeEvent.getAction());
}
} catch (Exception e) {
log.error("[{}][{}] Exception during converting edge event to downlink msg", tenantId, sessionId, e);
}
if (downlinkMsg != null) {
result.add(downlinkMsg);
}
}
return result;
}
private ListenableFuture<Pair<Long, Long>> getQueueStartTsAndSeqId() {
ListenableFuture<List<AttributeKvEntry>> future =
ctx.getAttributesService().find(edge.getTenantId(), edge.getId(), AttributeScope.SERVER_SCOPE, Arrays.asList(QUEUE_START_TS_ATTR_KEY, QUEUE_START_SEQ_ID_ATTR_KEY));
return Futures.transform(future, attributeKvEntries -> {
long startTs = 0L;
long startSeqId = 0L;
for (AttributeKvEntry attributeKvEntry : attributeKvEntries) {
if (QUEUE_START_TS_ATTR_KEY.equals(attributeKvEntry.getKey())) {
startTs = attributeKvEntry.getLongValue().isPresent() ? attributeKvEntry.getLongValue().get() : 0L;
}
if (QUEUE_START_SEQ_ID_ATTR_KEY.equals(attributeKvEntry.getKey())) {
startSeqId = attributeKvEntry.getLongValue().isPresent() ? attributeKvEntry.getLongValue().get() : 0L;
}
}
if (startSeqId == 0L) {
startSeqId = findStartSeqIdFromOldestEventIfAny();
}
return Pair.of(startTs, startSeqId);
}, ctx.getGrpcCallbackExecutorService());
}
private boolean isSeqIdStartedNewCycle() {
try {
TimePageLink pageLink = new TimePageLink(ctx.getEdgeEventStorageSettings().getMaxReadRecordsCount(), 0, null, null, newStartTs, System.currentTimeMillis());
PageData<EdgeEvent> edgeEvents = ctx.getEdgeEventService().findEdgeEvents(edge.getTenantId(), edge.getId(), 0L, previousStartSeqId == 0 ? null : previousStartSeqId - 1, pageLink);
return !edgeEvents.getData().isEmpty();
} catch (Exception e) {
log.error("[{}][{}][{}] Failed to execute isSeqIdStartedNewCycle", tenantId, edge.getId(), sessionId, e);
}
return false;
}
private boolean isNewEdgeEventsAvailable() {
try {
TimePageLink pageLink = new TimePageLink(ctx.getEdgeEventStorageSettings().getMaxReadRecordsCount(), 0, null, null, newStartTs, System.currentTimeMillis());
PageData<EdgeEvent> edgeEvents = ctx.getEdgeEventService().findEdgeEvents(edge.getTenantId(), edge.getId(), newStartSeqId, null, pageLink);
return !edgeEvents.getData().isEmpty() || !highPriorityQueue.isEmpty();
} catch (Exception e) {
log.error("[{}][{}][{}] Failed to execute isNewEdgeEventsAvailable", tenantId, edge.getId(), sessionId, e);
}
return false;
}
private long findStartSeqIdFromOldestEventIfAny() {
long startSeqId = 0L;
try {
TimePageLink pageLink = new TimePageLink(1, 0, null, new SortOrder("createdTime"), null, null);
PageData<EdgeEvent> edgeEvents = ctx.getEdgeEventService().findEdgeEvents(edge.getTenantId(), edge.getId(), null, null, pageLink);
if (!edgeEvents.getData().isEmpty()) {
startSeqId = edgeEvents.getData().get(0).getSeqId() - 1;
}
} catch (Exception e) {
log.error("[{}][{}][{}] Failed to execute findStartSeqIdFromOldestEventIfAny", tenantId, edge.getId(), sessionId, e);
}
return startSeqId;
}
private ListenableFuture<List<Long>> updateQueueStartTsAndSeqId(Pair<Long, Long> pair) {
newStartTs = pair.getFirst();
newStartSeqId = pair.getSecond();
log.trace("[{}] updateQueueStartTsAndSeqId [{}][{}][{}]", sessionId, edge.getId(), newStartTs, newStartSeqId);
List<AttributeKvEntry> attributes = Arrays.asList(
new BaseAttributeKvEntry(new LongDataEntry(QUEUE_START_TS_ATTR_KEY, newStartTs), System.currentTimeMillis()),
new BaseAttributeKvEntry(new LongDataEntry(QUEUE_START_SEQ_ID_ATTR_KEY, newStartSeqId), System.currentTimeMillis()));
return ctx.getAttributesService().save(edge.getTenantId(), edge.getId(), AttributeScope.SERVER_SCOPE, attributes);
}
protected ListenableFuture<Pair<Long, Long>> startProcessingEdgeEvents(EdgeEventFetcher fetcher) {
SettableFuture<Pair<Long, Long>> result = SettableFuture.create();
PageLink pageLink = fetcher.getPageLink(ctx.getEdgeEventStorageSettings().getMaxReadRecordsCount());
processEdgeEvents(fetcher, pageLink, result);
return result;
}
private void markSyncCompletedSendEdgeEventUpdate() {
syncCompleted = true;
ctx.getClusterService().onEdgeEventUpdate(new EdgeEventUpdateMsg(edge.getTenantId(), edge.getId()));
}
private void stopCurrentSendDownlinkMsgsTask(Boolean isInterrupted) {
if (sessionState.getSendDownlinkMsgsFuture() != null && !sessionState.getSendDownlinkMsgsFuture().isDone()) {
sessionState.getSendDownlinkMsgsFuture().set(isInterrupted);
}
if (sessionState.getScheduledSendDownlinkTask() != null) {
sessionState.getScheduledSendDownlinkTask().cancel(true);
}
}
private void sendDownlinkMsg(ResponseMsg downlinkMsg) {
if (downlinkMsg.getDownlinkMsg().getWidgetTypeUpdateMsgCount() > 0) {
log.trace("[{}][{}] Sending downlink widgetTypeUpdateMsg, downlinkMsgId = {}", tenantId, sessionId, downlinkMsg.getDownlinkMsg().getDownlinkMsgId());
} else {
log.trace("[{}][{}] Sending downlink msg [{}]", tenantId, sessionId, downlinkMsg);
}
if (isConnected()) {
downlinkMsgLock.lock();
try {
outputStream.onNext(downlinkMsg);
} catch (Exception e) {
log.error("[{}][{}] Failed to send downlink message [{}]", tenantId, sessionId, downlinkMsg, e);
connected = false;
sessionCloseListener.accept(edge, sessionId);
} finally {
downlinkMsgLock.unlock();
}
log.trace("[{}][{}] Response msg successfully sent. downlinkMsgId = {}", tenantId, sessionId, downlinkMsg.getDownlinkMsg().getDownlinkMsgId());
}
}
protected DownlinkMsg convertEntityEventToDownlink(EdgeEvent edgeEvent) {
log.trace("[{}] Executing convertEntityEventToDownlink, edgeEvent [{}], action [{}]", edgeEvent.getTenantId(), edgeEvent, edgeEvent.getAction());
return switch (edgeEvent.getType()) {
case EDGE -> ctx.getEdgeProcessor().convertEdgeEventToDownlink(edgeEvent);
case DEVICE -> ctx.getDeviceProcessor().convertDeviceEventToDownlink(edgeEvent, edgeVersion);
case DEVICE_PROFILE -> ctx.getDeviceProfileProcessor().convertDeviceProfileEventToDownlink(edgeEvent, edgeVersion);
case ASSET_PROFILE -> ctx.getAssetProfileProcessor().convertAssetProfileEventToDownlink(edgeEvent, edgeVersion);
case ASSET -> ctx.getAssetProcessor().convertAssetEventToDownlink(edgeEvent, edgeVersion);
case ENTITY_VIEW -> ctx.getEntityViewProcessor().convertEntityViewEventToDownlink(edgeEvent, edgeVersion);
case DASHBOARD -> ctx.getDashboardProcessor().convertDashboardEventToDownlink(edgeEvent, edgeVersion);
case CUSTOMER -> ctx.getCustomerProcessor().convertCustomerEventToDownlink(edgeEvent, edgeVersion);
case RULE_CHAIN -> ctx.getRuleChainProcessor().convertRuleChainEventToDownlink(edgeEvent, edgeVersion);
case RULE_CHAIN_METADATA -> ctx.getRuleChainProcessor().convertRuleChainMetadataEventToDownlink(edgeEvent, edgeVersion);
case ALARM -> ctx.getAlarmProcessor().convertAlarmEventToDownlink(edgeEvent, edgeVersion);
case ALARM_COMMENT -> ctx.getAlarmProcessor().convertAlarmCommentEventToDownlink(edgeEvent, edgeVersion);
case USER -> ctx.getUserProcessor().convertUserEventToDownlink(edgeEvent, edgeVersion);
case RELATION -> ctx.getRelationProcessor().convertRelationEventToDownlink(edgeEvent, edgeVersion);
case WIDGETS_BUNDLE -> ctx.getWidgetBundleProcessor().convertWidgetsBundleEventToDownlink(edgeEvent, edgeVersion);
case WIDGET_TYPE -> ctx.getWidgetTypeProcessor().convertWidgetTypeEventToDownlink(edgeEvent, edgeVersion);
case ADMIN_SETTINGS -> ctx.getAdminSettingsProcessor().convertAdminSettingsEventToDownlink(edgeEvent, edgeVersion);
case OTA_PACKAGE -> ctx.getOtaPackageProcessor().convertOtaPackageEventToDownlink(edgeEvent, edgeVersion);
case TB_RESOURCE -> ctx.getResourceProcessor().convertResourceEventToDownlink(edgeEvent, edgeVersion);
case QUEUE -> ctx.getQueueProcessor().convertQueueEventToDownlink(edgeEvent, edgeVersion);
case TENANT -> ctx.getTenantProcessor().convertTenantEventToDownlink(edgeEvent, edgeVersion);
case TENANT_PROFILE -> ctx.getTenantProfileProcessor().convertTenantProfileEventToDownlink(edgeEvent, edgeVersion);
case NOTIFICATION_RULE -> ctx.getNotificationEdgeProcessor().convertNotificationRuleToDownlink(edgeEvent);
case NOTIFICATION_TARGET -> ctx.getNotificationEdgeProcessor().convertNotificationTargetToDownlink(edgeEvent);
case NOTIFICATION_TEMPLATE -> ctx.getNotificationEdgeProcessor().convertNotificationTemplateToDownlink(edgeEvent);
case OAUTH2_CLIENT -> ctx.getOAuth2EdgeProcessor().convertOAuth2ClientEventToDownlink(edgeEvent, edgeVersion);
case DOMAIN -> ctx.getOAuth2EdgeProcessor().convertOAuth2DomainEventToDownlink(edgeEvent, edgeVersion);
default -> {
log.warn("[{}] Unsupported edge event type [{}]", edgeEvent.getTenantId(), edgeEvent);
yield null;
}
};
}
public void addEventToHighPriorityQueue(EdgeEvent edgeEvent) {
while (highPriorityQueue.size() > maxHighPriorityQueueSizePerSession) {
EdgeEvent oldestHighPriority = highPriorityQueue.poll();
if (oldestHighPriority != null) {
log.warn("[{}][{}][{}] High priority queue is full. Removing oldest high priority event from queue {}",
tenantId, edge.getId(), sessionId, oldestHighPriority);
}
}
highPriorityQueue.add(edgeEvent);
}
protected ListenableFuture<List<Void>> processUplinkMsg(UplinkMsg uplinkMsg) {
List<ListenableFuture<Void>> result = new ArrayList<>();
try {
if (uplinkMsg.getDeviceProfileUpdateMsgCount() > 0) {
for (DeviceProfileUpdateMsg deviceProfileUpdateMsg : uplinkMsg.getDeviceProfileUpdateMsgList()) {
result.add(((DeviceProfileProcessor) ctx.getDeviceProfileEdgeProcessorFactory().getProcessorByEdgeVersion(edgeVersion))
.processDeviceProfileMsgFromEdge(edge.getTenantId(), edge, deviceProfileUpdateMsg));
}
}
if (uplinkMsg.getDeviceUpdateMsgCount() > 0) {
for (DeviceUpdateMsg deviceUpdateMsg : uplinkMsg.getDeviceUpdateMsgList()) {
result.add(((DeviceProcessor) ctx.getDeviceEdgeProcessorFactory().getProcessorByEdgeVersion(edgeVersion))
.processDeviceMsgFromEdge(edge.getTenantId(), edge, deviceUpdateMsg));
}
}
if (uplinkMsg.getDeviceCredentialsUpdateMsgCount() > 0) {
for (DeviceCredentialsUpdateMsg deviceCredentialsUpdateMsg : uplinkMsg.getDeviceCredentialsUpdateMsgList()) {
result.add(((DeviceProcessor) ctx.getDeviceEdgeProcessorFactory().getProcessorByEdgeVersion(edgeVersion))
.processDeviceCredentialsMsgFromEdge(edge.getTenantId(), edge.getId(), deviceCredentialsUpdateMsg));
}
}
if (uplinkMsg.getAssetProfileUpdateMsgCount() > 0) {
for (AssetProfileUpdateMsg assetProfileUpdateMsg : uplinkMsg.getAssetProfileUpdateMsgList()) {
result.add(((AssetProfileProcessor) ctx.getAssetProfileEdgeProcessorFactory().getProcessorByEdgeVersion(edgeVersion))
.processAssetProfileMsgFromEdge(edge.getTenantId(), edge, assetProfileUpdateMsg));
}
}
if (uplinkMsg.getAssetUpdateMsgCount() > 0) {
for (AssetUpdateMsg assetUpdateMsg : uplinkMsg.getAssetUpdateMsgList()) {
result.add(((AssetProcessor) ctx.getAssetEdgeProcessorFactory().getProcessorByEdgeVersion(edgeVersion))
.processAssetMsgFromEdge(edge.getTenantId(), edge, assetUpdateMsg));
}
}
if (uplinkMsg.getEntityViewUpdateMsgCount() > 0) {
for (EntityViewUpdateMsg entityViewUpdateMsg : uplinkMsg.getEntityViewUpdateMsgList()) {
result.add(((EntityViewProcessor) ctx.getEntityViewProcessorFactory().getProcessorByEdgeVersion(edgeVersion))
.processEntityViewMsgFromEdge(edge.getTenantId(), edge, entityViewUpdateMsg));
}
}
if (uplinkMsg.getEntityDataCount() > 0) {
for (EntityDataProto entityData : uplinkMsg.getEntityDataList()) {
result.addAll(ctx.getTelemetryProcessor().processTelemetryMsg(edge.getTenantId(), entityData));
}
}
if (uplinkMsg.getAlarmUpdateMsgCount() > 0) {
for (AlarmUpdateMsg alarmUpdateMsg : uplinkMsg.getAlarmUpdateMsgList()) {
result.add(((AlarmProcessor) ctx.getAlarmEdgeProcessorFactory().getProcessorByEdgeVersion(edgeVersion))
.processAlarmMsgFromEdge(edge.getTenantId(), edge.getId(), alarmUpdateMsg));
}
}
if (uplinkMsg.getAlarmCommentUpdateMsgCount() > 0) {
for (AlarmCommentUpdateMsg alarmCommentUpdateMsg : uplinkMsg.getAlarmCommentUpdateMsgList()) {
result.add(((AlarmProcessor) ctx.getAlarmEdgeProcessorFactory().getProcessorByEdgeVersion(edgeVersion))
.processAlarmCommentMsgFromEdge(edge.getTenantId(), edge.getId(), alarmCommentUpdateMsg));
}
}
if (uplinkMsg.getRelationUpdateMsgCount() > 0) {
for (RelationUpdateMsg relationUpdateMsg : uplinkMsg.getRelationUpdateMsgList()) {
result.add(((RelationProcessor) ctx.getRelationEdgeProcessorFactory().getProcessorByEdgeVersion(edgeVersion))
.processRelationMsgFromEdge(edge.getTenantId(), edge, relationUpdateMsg));
}
}
if (uplinkMsg.getDashboardUpdateMsgCount() > 0) {
for (DashboardUpdateMsg dashboardUpdateMsg : uplinkMsg.getDashboardUpdateMsgList()) {
result.add(((DashboardProcessor) ctx.getDashboardEdgeProcessorFactory().getProcessorByEdgeVersion(edgeVersion))
.processDashboardMsgFromEdge(edge.getTenantId(), edge, dashboardUpdateMsg));
}
}
if (uplinkMsg.getResourceUpdateMsgCount() > 0) {
for (ResourceUpdateMsg resourceUpdateMsg : uplinkMsg.getResourceUpdateMsgList()) {
result.add(((ResourceProcessor) ctx.getResourceEdgeProcessorFactory().getProcessorByEdgeVersion(edgeVersion))
.processResourceMsgFromEdge(edge.getTenantId(), edge, resourceUpdateMsg));
}
}
if (uplinkMsg.getRuleChainMetadataRequestMsgCount() > 0) {
for (RuleChainMetadataRequestMsg ruleChainMetadataRequestMsg : uplinkMsg.getRuleChainMetadataRequestMsgList()) {
result.add(ctx.getEdgeRequestsService().processRuleChainMetadataRequestMsg(edge.getTenantId(), edge, ruleChainMetadataRequestMsg));
}
}
if (uplinkMsg.getAttributesRequestMsgCount() > 0) {
for (AttributesRequestMsg attributesRequestMsg : uplinkMsg.getAttributesRequestMsgList()) {
result.add(ctx.getEdgeRequestsService().processAttributesRequestMsg(edge.getTenantId(), edge, attributesRequestMsg));
}
}
if (uplinkMsg.getRelationRequestMsgCount() > 0) {
for (RelationRequestMsg relationRequestMsg : uplinkMsg.getRelationRequestMsgList()) {
result.add(ctx.getEdgeRequestsService().processRelationRequestMsg(edge.getTenantId(), edge, relationRequestMsg));
}
}
if (uplinkMsg.getUserCredentialsRequestMsgCount() > 0) {
for (UserCredentialsRequestMsg userCredentialsRequestMsg : uplinkMsg.getUserCredentialsRequestMsgList()) {
result.add(ctx.getEdgeRequestsService().processUserCredentialsRequestMsg(edge.getTenantId(), edge, userCredentialsRequestMsg));
}
}
if (uplinkMsg.getDeviceCredentialsRequestMsgCount() > 0) {
for (DeviceCredentialsRequestMsg deviceCredentialsRequestMsg : uplinkMsg.getDeviceCredentialsRequestMsgList()) {
result.add(ctx.getEdgeRequestsService().processDeviceCredentialsRequestMsg(edge.getTenantId(), edge, deviceCredentialsRequestMsg));
}
}
if (uplinkMsg.getDeviceRpcCallMsgCount() > 0) {
for (DeviceRpcCallMsg deviceRpcCallMsg : uplinkMsg.getDeviceRpcCallMsgList()) {
result.add(((DeviceProcessor) ctx.getDeviceEdgeProcessorFactory().getProcessorByEdgeVersion(edgeVersion))
.processDeviceRpcCallFromEdge(edge.getTenantId(), edge, deviceRpcCallMsg));
}
}
if (uplinkMsg.getWidgetBundleTypesRequestMsgCount() > 0) {
for (WidgetBundleTypesRequestMsg widgetBundleTypesRequestMsg : uplinkMsg.getWidgetBundleTypesRequestMsgList()) {
result.add(ctx.getEdgeRequestsService().processWidgetBundleTypesRequestMsg(edge.getTenantId(), edge, widgetBundleTypesRequestMsg));
}
}
if (uplinkMsg.getEntityViewsRequestMsgCount() > 0) {
for (EntityViewsRequestMsg entityViewRequestMsg : uplinkMsg.getEntityViewsRequestMsgList()) {
result.add(ctx.getEdgeRequestsService().processEntityViewsRequestMsg(edge.getTenantId(), edge, entityViewRequestMsg));
}
}
} catch (Exception e) {
String failureMsg = String.format("Can't process uplink msg [%s] from edge", uplinkMsg);
log.error("[{}][{}] Can't process uplink msg [{}]", edge.getTenantId(), sessionId, uplinkMsg, e);
ctx.getNotificationRuleProcessor().process(EdgeCommunicationFailureTrigger.builder().tenantId(edge.getTenantId()).edgeId(edge.getId())
.customerId(edge.getCustomerId()).edgeName(edge.getName()).failureMsg(failureMsg).error(e.getMessage()).build());
return Futures.immediateFailedFuture(e);
}
return Futures.allAsList(result);
}
protected void destroy() {
// used for KafkaEdgeGrpcSession only
}
protected void deleteTopic(EdgeId edgeId) {
// used for KafkaEdgeGrpcSession only
}
@Override
public void close() {
log.debug("[{}][{}] Closing session", tenantId, sessionId);
connected = false;
try {
outputStream.onCompleted();
} catch (Exception e) {
log.debug("[{}][{}] Failed to close output stream: {}", tenantId, sessionId, e.getMessage());
}
}
} }

28
application/src/main/java/org/thingsboard/server/service/edge/rpc/KafkaEdgeGrpcSession.java

@ -30,6 +30,10 @@ import org.thingsboard.server.gen.transport.TransportProtos.ToEdgeEventNotificat
import org.thingsboard.server.queue.TbQueueConsumer; import org.thingsboard.server.queue.TbQueueConsumer;
import org.thingsboard.server.queue.common.TbProtoQueueMsg; import org.thingsboard.server.queue.common.TbProtoQueueMsg;
import org.thingsboard.server.queue.common.consumer.QueueConsumerManager; import org.thingsboard.server.queue.common.consumer.QueueConsumerManager;
import org.thingsboard.server.queue.discovery.TopicService;
import org.thingsboard.server.queue.kafka.TbKafkaAdmin;
import org.thingsboard.server.queue.kafka.TbKafkaSettings;
import org.thingsboard.server.queue.kafka.TbKafkaTopicConfigs;
import org.thingsboard.server.queue.provider.TbCoreQueueFactory; import org.thingsboard.server.queue.provider.TbCoreQueueFactory;
import org.thingsboard.server.service.edge.EdgeContextComponent; import org.thingsboard.server.service.edge.EdgeContextComponent;
@ -42,22 +46,29 @@ import java.util.concurrent.ScheduledExecutorService;
import java.util.function.BiConsumer; import java.util.function.BiConsumer;
@Slf4j @Slf4j
public class KafkaEdgeGrpcSession extends AbstractEdgeGrpcSession { public class KafkaEdgeGrpcSession extends EdgeGrpcSession {
private final TopicService topicService;
private final TbCoreQueueFactory tbCoreQueueFactory; private final TbCoreQueueFactory tbCoreQueueFactory;
private final TbKafkaSettings kafkaSettings;
private final TbKafkaTopicConfigs kafkaTopicConfigs;
private volatile boolean isHighPriorityProcessing; private volatile boolean isHighPriorityProcessing;
private QueueConsumerManager<TbProtoQueueMsg<ToEdgeEventNotificationMsg>> consumer; private QueueConsumerManager<TbProtoQueueMsg<ToEdgeEventNotificationMsg>> consumer;
private ExecutorService consumerExecutor; private ExecutorService consumerExecutor;
public KafkaEdgeGrpcSession(EdgeContextComponent ctx, TbCoreQueueFactory tbCoreQueueFactory, StreamObserver<ResponseMsg> outputStream, public KafkaEdgeGrpcSession(EdgeContextComponent ctx, TopicService topicService, TbCoreQueueFactory tbCoreQueueFactory,
BiConsumer<EdgeId, AbstractEdgeGrpcSession> sessionOpenListener, TbKafkaSettings kafkaSettings, TbKafkaTopicConfigs kafkaTopicConfigs, StreamObserver<ResponseMsg> outputStream,
BiConsumer<Edge, UUID> sessionCloseListener, ScheduledExecutorService sendDownlinkExecutorService, BiConsumer<EdgeId, EdgeGrpcSession> sessionOpenListener, BiConsumer<Edge, UUID> sessionCloseListener,
int maxInboundMessageSize, int maxHighPriorityQueueSizePerSession) { ScheduledExecutorService sendDownlinkExecutorService, int maxInboundMessageSize, int maxHighPriorityQueueSizePerSession) {
super(ctx, outputStream, sessionOpenListener, sessionCloseListener, sendDownlinkExecutorService, maxInboundMessageSize, maxHighPriorityQueueSizePerSession); super(ctx, outputStream, sessionOpenListener, sessionCloseListener, sendDownlinkExecutorService, maxInboundMessageSize, maxHighPriorityQueueSizePerSession);
this.topicService = topicService;
this.tbCoreQueueFactory = tbCoreQueueFactory; this.tbCoreQueueFactory = tbCoreQueueFactory;
this.kafkaSettings = kafkaSettings;
this.kafkaTopicConfigs = kafkaTopicConfigs;
} }
private void processMsgs(List<TbProtoQueueMsg<ToEdgeEventNotificationMsg>> msgs, TbQueueConsumer<TbProtoQueueMsg<ToEdgeEventNotificationMsg>> consumer) { private void processMsgs(List<TbProtoQueueMsg<ToEdgeEventNotificationMsg>> msgs, TbQueueConsumer<TbProtoQueueMsg<ToEdgeEventNotificationMsg>> consumer) {
@ -125,4 +136,11 @@ public class KafkaEdgeGrpcSession extends AbstractEdgeGrpcSession {
consumerExecutor.shutdown(); consumerExecutor.shutdown();
} }
@Override
public void deleteTopic(EdgeId edgeId) {
String topic = topicService.buildEdgeEventNotificationsTopicPartitionInfo(tenantId, edgeId).getTopic();
TbKafkaAdmin kafkaAdmin = new TbKafkaAdmin(kafkaSettings, kafkaTopicConfigs.getEdgeEventConfigs());
kafkaAdmin.deleteTopic(topic);
}
} }

7
application/src/main/java/org/thingsboard/server/service/edge/rpc/PostgresEdgeGrpcSession.java

@ -29,19 +29,16 @@ import java.util.concurrent.ScheduledExecutorService;
import java.util.function.BiConsumer; import java.util.function.BiConsumer;
@Slf4j @Slf4j
public class PostgresEdgeGrpcSession extends AbstractEdgeGrpcSession { public class PostgresEdgeGrpcSession extends EdgeGrpcSession {
PostgresEdgeGrpcSession(EdgeContextComponent ctx, StreamObserver<ResponseMsg> outputStream, PostgresEdgeGrpcSession(EdgeContextComponent ctx, StreamObserver<ResponseMsg> outputStream,
BiConsumer<EdgeId, AbstractEdgeGrpcSession> sessionOpenListener, BiConsumer<EdgeId, EdgeGrpcSession> sessionOpenListener,
BiConsumer<Edge, UUID> sessionCloseListener, ScheduledExecutorService sendDownlinkExecutorService, BiConsumer<Edge, UUID> sessionCloseListener, ScheduledExecutorService sendDownlinkExecutorService,
int maxInboundMessageSize, int maxHighPriorityQueueSizePerSession) { int maxInboundMessageSize, int maxHighPriorityQueueSizePerSession) {
super(ctx, outputStream, sessionOpenListener, sessionCloseListener, sendDownlinkExecutorService, maxInboundMessageSize, maxHighPriorityQueueSizePerSession); super(ctx, outputStream, sessionOpenListener, sessionCloseListener, sendDownlinkExecutorService, maxInboundMessageSize, maxHighPriorityQueueSizePerSession);
initInputStream(); initInputStream();
} }
@Override
public void destroy() {}
@Override @Override
public ListenableFuture<Boolean> migrateEdgeEvents() { public ListenableFuture<Boolean> migrateEdgeEvents() {
return Futures.immediateFuture(Boolean.FALSE); return Futures.immediateFuture(Boolean.FALSE);

26
application/src/main/java/org/thingsboard/server/service/entitiy/EntityStateSourcingListener.java

@ -35,7 +35,6 @@ import org.thingsboard.server.common.data.audit.ActionType;
import org.thingsboard.server.common.data.edge.Edge; import org.thingsboard.server.common.data.edge.Edge;
import org.thingsboard.server.common.data.edge.EdgeEvent; import org.thingsboard.server.common.data.edge.EdgeEvent;
import org.thingsboard.server.common.data.id.DeviceId; import org.thingsboard.server.common.data.id.DeviceId;
import org.thingsboard.server.common.data.id.EdgeId;
import org.thingsboard.server.common.data.id.EntityId; import org.thingsboard.server.common.data.id.EntityId;
import org.thingsboard.server.common.data.id.RuleChainId; import org.thingsboard.server.common.data.id.RuleChainId;
import org.thingsboard.server.common.data.id.TenantId; import org.thingsboard.server.common.data.id.TenantId;
@ -55,12 +54,7 @@ import org.thingsboard.server.dao.eventsourcing.ActionEntityEvent;
import org.thingsboard.server.dao.eventsourcing.DeleteEntityEvent; import org.thingsboard.server.dao.eventsourcing.DeleteEntityEvent;
import org.thingsboard.server.dao.eventsourcing.SaveEntityEvent; import org.thingsboard.server.dao.eventsourcing.SaveEntityEvent;
import org.thingsboard.server.dao.tenant.TenantService; import org.thingsboard.server.dao.tenant.TenantService;
import org.thingsboard.server.queue.discovery.TopicService;
import org.thingsboard.server.queue.kafka.TbKafkaAdmin;
import org.thingsboard.server.queue.kafka.TbKafkaSettings;
import org.thingsboard.server.queue.kafka.TbKafkaTopicConfigs;
import java.util.Optional;
import java.util.Set; import java.util.Set;
@Slf4j @Slf4j
@ -68,12 +62,8 @@ import java.util.Set;
@RequiredArgsConstructor @RequiredArgsConstructor
public class EntityStateSourcingListener { public class EntityStateSourcingListener {
private final TopicService topicService;
private final TbClusterService tbClusterService;
private final TenantService tenantService; private final TenantService tenantService;
private final TbClusterService tbClusterService;
private final Optional<TbKafkaSettings> kafkaSettings;
private final Optional<TbKafkaTopicConfigs> kafkaTopicConfigs;
@PostConstruct @PostConstruct
public void init() { public void init() {
@ -147,7 +137,7 @@ public class EntityStateSourcingListener {
log.debug("[{}][{}][{}] Handling entity deletion event: {}", tenantId, entityType, entityId, event); log.debug("[{}][{}][{}] Handling entity deletion event: {}", tenantId, entityType, entityId, event);
switch (entityType) { switch (entityType) {
case ASSET, ASSET_PROFILE, ENTITY_VIEW, CUSTOMER, NOTIFICATION_RULE -> { case ASSET, ASSET_PROFILE, EDGE, ENTITY_VIEW, CUSTOMER, NOTIFICATION_RULE -> {
tbClusterService.broadcastEntityStateChangeEvent(tenantId, entityId, ComponentLifecycleEvent.DELETED); tbClusterService.broadcastEntityStateChangeEvent(tenantId, entityId, ComponentLifecycleEvent.DELETED);
} }
case NOTIFICATION_REQUEST -> { case NOTIFICATION_REQUEST -> {
@ -187,10 +177,6 @@ public class EntityStateSourcingListener {
TbResourceInfo tbResource = (TbResourceInfo) event.getEntity(); TbResourceInfo tbResource = (TbResourceInfo) event.getEntity();
tbClusterService.onResourceDeleted(tbResource, null); tbClusterService.onResourceDeleted(tbResource, null);
} }
case EDGE -> {
onEdgeDelete(tenantId, (EdgeId) event.getEntityId());
tbClusterService.broadcastEntityStateChangeEvent(tenantId, entityId, ComponentLifecycleEvent.DELETED);
}
default -> {} default -> {}
} }
} }
@ -261,14 +247,6 @@ public class EntityStateSourcingListener {
} }
} }
private void onEdgeDelete(TenantId tenantId, EdgeId edgeId) {
if (kafkaSettings.isPresent() && kafkaTopicConfigs.isPresent()) {
String topic = topicService.buildEdgeEventNotificationsTopicPartitionInfo(tenantId, edgeId).getTopic();
TbKafkaAdmin kafkaAdmin = new TbKafkaAdmin(kafkaSettings.get(), kafkaTopicConfigs.get().getEdgeEventConfigs());
kafkaAdmin.deleteTopic(topic);
}
}
private void pushAssignedFromNotification(Tenant currentTenant, TenantId newTenantId, Device assignedDevice) { private void pushAssignedFromNotification(Tenant currentTenant, TenantId newTenantId, Device assignedDevice) {
String data = JacksonUtil.toString(JacksonUtil.valueToTree(assignedDevice)); String data = JacksonUtil.toString(JacksonUtil.valueToTree(assignedDevice));
if (data != null) { if (data != null) {

20
application/src/main/java/org/thingsboard/server/service/ttl/KafkaEdgeTopicsCleanUpService.java

@ -65,20 +65,16 @@ public class KafkaEdgeTopicsCleanUpService {
@Value("${sql.ttl.edge_events.edge_events_ttl:2628000}") @Value("${sql.ttl.edge_events.edge_events_ttl:2628000}")
private long ttlSeconds; private long ttlSeconds;
private final ExecutorService executorService = Executors.newSingleThreadExecutor(ThingsBoardThreadFactory.forName("kafka-edge-topic-cleanup"));
@Scheduled(initialDelayString = "#{T(org.apache.commons.lang3.RandomUtils).nextLong(0, ${sql.ttl.edge_events.execution_interval_ms})}", fixedDelayString = "${sql.ttl.edge_events.execution_interval_ms}") @Scheduled(initialDelayString = "#{T(org.apache.commons.lang3.RandomUtils).nextLong(0, ${sql.ttl.edge_events.execution_interval_ms})}", fixedDelayString = "${sql.ttl.edge_events.execution_interval_ms}")
public void cleanUp() { public void cleanUp() {
executorService.submit(() -> { PageDataIterable<TenantId> tenants = new PageDataIterable<>(tenantService::findTenantsIds, 10_000);
PageDataIterable<TenantId> tenants = new PageDataIterable<>(tenantService::findTenantsIds, 10_000); for (TenantId tenantId : tenants) {
for (TenantId tenantId : tenants) { try {
try { cleanUp(tenantId);
cleanUp(tenantId); } catch (Exception e) {
} catch (Exception e) { log.warn("Failed to drop kafka topics for tenant {}", tenantId, e);
log.warn("Failed to drop kafka topics for tenant {}", tenantId, e);
}
} }
}); }
} }
private void cleanUp(TenantId tenantId) throws Exception { private void cleanUp(TenantId tenantId) throws Exception {
@ -91,12 +87,12 @@ public class KafkaEdgeTopicsCleanUpService {
long ttlMillis = TimeUnit.SECONDS.toChronoUnit().getDuration().multipliedBy(ttlSeconds).toMillis(); long ttlMillis = TimeUnit.SECONDS.toChronoUnit().getDuration().multipliedBy(ttlSeconds).toMillis();
for (EdgeId edgeId : edgeIds) { for (EdgeId edgeId : edgeIds) {
TbKafkaAdmin kafkaAdmin = new TbKafkaAdmin(kafkaSettings, kafkaTopicConfigs.getEdgeEventConfigs());
attributesService.find(tenantId, edgeId, AttributeScope.SERVER_SCOPE, DefaultDeviceStateService.LAST_CONNECT_TIME).get() attributesService.find(tenantId, edgeId, AttributeScope.SERVER_SCOPE, DefaultDeviceStateService.LAST_CONNECT_TIME).get()
.flatMap(AttributeKvEntry::getLongValue) .flatMap(AttributeKvEntry::getLongValue)
.filter(lastConnectTime -> isTopicExpired(lastConnectTime, ttlMillis, currentTimeMillis)) .filter(lastConnectTime -> isTopicExpired(lastConnectTime, ttlMillis, currentTimeMillis))
.ifPresent(lastConnectTime -> { .ifPresent(lastConnectTime -> {
String topic = topicService.buildEdgeEventNotificationsTopicPartitionInfo(tenantId, edgeId).getTopic(); String topic = topicService.buildEdgeEventNotificationsTopicPartitionInfo(tenantId, edgeId).getTopic();
TbKafkaAdmin kafkaAdmin = new TbKafkaAdmin(kafkaSettings, kafkaTopicConfigs.getEdgeEventConfigs());
if (kafkaAdmin.isTopicEmpty(topic)) { if (kafkaAdmin.isTopicEmpty(topic)) {
kafkaAdmin.deleteTopic(topic); kafkaAdmin.deleteTopic(topic);
log.info("Removed outdated topic for tenant {} and edge with id {} older than {}", log.info("Removed outdated topic for tenant {} and edge with id {} older than {}",

4
common/queue/src/main/java/org/thingsboard/server/queue/provider/TbTransportQueueProducerProvider.java

@ -83,7 +83,7 @@ public class TbTransportQueueProducerProvider implements TbQueueProducerProvider
@Override @Override
public TbQueueProducer<TbProtoQueueMsg<ToEdgeMsg>> getTbEdgeMsgProducer() { public TbQueueProducer<TbProtoQueueMsg<ToEdgeMsg>> getTbEdgeMsgProducer() {
throw new RuntimeException("Not Implemented! Should not be used Transport!"); throw new RuntimeException("Not Implemented! Should not be used by Transport!");
} }
@Override @Override
@ -93,7 +93,7 @@ public class TbTransportQueueProducerProvider implements TbQueueProducerProvider
@Override @Override
public TbQueueProducer<TbProtoQueueMsg<ToEdgeEventNotificationMsg>> getTbEdgeEventsMsgProducer() { public TbQueueProducer<TbProtoQueueMsg<ToEdgeEventNotificationMsg>> getTbEdgeEventsMsgProducer() {
throw new RuntimeException("Not Implemented! Should not be used Transport!"); throw new RuntimeException("Not Implemented! Should not be used by Transport!");
} }
@Override @Override

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