Minor refactoring for monitoring service

monitoring/src/main/conf/logback.xml

@@ -33,11 +33,6 @@
             <pattern>%d{ISO8601} [%thread] %-5level %logger{36} - %msg%n</pattern>
         </encoder>
     </appender>
-    <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
-        <encoder>
-            <pattern>%d{ISO8601} [%thread] %-5level %logger{36} - %msg%n</pattern>
-        </encoder>
-    </appender>
 
     <logger name="org" level="WARN"/>
     <logger name="org.thingsboard.server" level="INFO"/>
@@ -46,7 +41,6 @@
 
     <root level="INFO">
         <appender-ref ref="fileLogAppender"/>
-        <appender-ref ref="STDOUT"/>
     </root>
 
 </configuration>

monitoring/src/main/java/org/thingsboard/monitoring/client/WsClientFactory.java

@@ -19,8 +19,8 @@ import lombok.RequiredArgsConstructor;
 import org.apache.http.ssl.SSLContextBuilder;
 import org.apache.http.ssl.SSLContexts;
 import org.apache.http.ssl.TrustStrategy;
+import org.springframework.beans.factory.annotation.Value;
 import org.springframework.stereotype.Component;
-import org.thingsboard.monitoring.config.WsConfig;
 import org.thingsboard.monitoring.data.Latencies;
 import org.thingsboard.monitoring.service.MonitoringReporter;
 import org.thingsboard.monitoring.util.TbStopWatch;
@@ -32,20 +32,23 @@ import java.util.concurrent.TimeUnit;
 @RequiredArgsConstructor
 public class WsClientFactory {
 
-    private final WsConfig wsConfig;
     private final MonitoringReporter monitoringReporter;
     private final TbStopWatch stopWatch;
+    @Value("${monitoring.ws.base_url}")
+    private String baseUrl;
+    @Value("${monitoring.ws.request_timeout_ms}")
+    private int requestTimeoutMs;
 
     public WsClient createClient(String accessToken) throws Exception {
-        URI uri = new URI(wsConfig.getBaseUrl() + "/api/ws/plugins/telemetry?token=" + accessToken);
+        URI uri = new URI(baseUrl + "/api/ws/plugins/telemetry?token=" + accessToken);
         stopWatch.start();
-        WsClient wsClient = new WsClient(uri, wsConfig.getRequestTimeoutMs());
-        if (wsConfig.getBaseUrl().startsWith("wss")) {
+        WsClient wsClient = new WsClient(uri, requestTimeoutMs);
+        if (baseUrl.startsWith("wss")) {
             SSLContextBuilder builder = SSLContexts.custom();
             builder.loadTrustMaterial(null, (TrustStrategy) (chain, authType) -> true);
             wsClient.setSocketFactory(builder.build().getSocketFactory());
         }
-        boolean connected = wsClient.connectBlocking(wsConfig.getRequestTimeoutMs(), TimeUnit.MILLISECONDS);
+        boolean connected = wsClient.connectBlocking(requestTimeoutMs, TimeUnit.MILLISECONDS);
         if (!connected) {
             throw new IllegalStateException("Failed to establish WS session");
         }

monitoring/src/main/java/org/thingsboard/monitoring/config/WsConfig.java

@@ -1,33 +0,0 @@
-/**
- * Copyright © 2016-2023 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.monitoring.config;
-
-import lombok.Getter;
-import org.springframework.beans.factory.annotation.Value;
-import org.springframework.stereotype.Component;
-
-@Component
-@Getter
-public class WsConfig {
-
-    @Value("${monitoring.ws.base_url}")
-    private String baseUrl;
-    @Value("${monitoring.ws.request_timeout_ms}")
-    private int requestTimeoutMs;
-    @Value("${monitoring.ws.check_timeout_ms}")
-    private int resultCheckTimeoutMs;
-
-}

monitoring/src/main/java/org/thingsboard/monitoring/data/Latencies.java

@@ -22,10 +22,8 @@ public class Latencies {
     public static final String WS_UPDATE = "wsUpdate";
     public static final String WS_CONNECT = "wsConnect";
     public static final String LOG_IN = "logIn";
-    public static final String WEB_UI_LOAD = "webUiLoad";
 
     public static String transportRequest(TransportType transportType) {
-        int a = 2;
         return String.format("%sTransportRequest", transportType.name().toLowerCase());
     }
 

monitoring/src/main/java/org/thingsboard/monitoring/notification/channels/NotificationChannel.java

@@ -21,6 +21,4 @@ public interface NotificationChannel {
 
     void sendNotification(Notification notification);
 
-    void sendNotification(String message);
-
 }

monitoring/src/main/java/org/thingsboard/monitoring/notification/channels/impl/SlackNotificationChannel.java

@@ -51,8 +51,7 @@ public class SlackNotificationChannel implements NotificationChannel {
         sendNotification(notification.getText());
     }
 
-    @Override
-    public void sendNotification(String message) {
+    private void sendNotification(String message) {
         restTemplate.postForObject(webhookUrl, Map.of("text", message), String.class);
     }
 

monitoring/src/main/java/org/thingsboard/monitoring/transport/TransportHealthChecker.java

@@ -18,11 +18,11 @@ package org.thingsboard.monitoring.transport;
 import com.fasterxml.jackson.databind.node.TextNode;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Value;
 import org.thingsboard.common.util.JacksonUtil;
 import org.thingsboard.monitoring.client.WsClient;
 import org.thingsboard.monitoring.config.MonitoringTargetConfig;
 import org.thingsboard.monitoring.config.TransportType;
-import org.thingsboard.monitoring.config.WsConfig;
 import org.thingsboard.monitoring.config.service.TransportMonitoringConfig;
 import org.thingsboard.monitoring.data.Latencies;
 import org.thingsboard.monitoring.data.MonitoredServiceKey;
@@ -41,13 +41,13 @@ public abstract class TransportHealthChecker<C extends TransportMonitoringConfig
     protected final C config;
     protected final MonitoringTargetConfig target;
     private TransportInfo transportInfo;
-    @Autowired
-    private WsConfig wsConfig;
 
     @Autowired
     private MonitoringReporter reporter;
     @Autowired
     private TbStopWatch stopWatch;
+    @Value("${monitoring.check_timeout_ms}")
+    private int resultCheckTimeoutMs;
 
     public static final String TEST_TELEMETRY_KEY = "testData";
 
@@ -96,11 +96,11 @@ public abstract class TransportHealthChecker<C extends TransportMonitoringConfig
 
     private void checkWsUpdate(WsClient wsClient, String testValue) {
         stopWatch.start();
-        wsClient.waitForUpdate(wsConfig.getResultCheckTimeoutMs());
+        wsClient.waitForUpdate(resultCheckTimeoutMs);
         log.trace("[{}] Waited for WS update. Last WS msg: {}", transportInfo, wsClient.lastMsg);
         Object update = wsClient.getTelemetryUpdate(target.getDevice().getId(), TEST_TELEMETRY_KEY);
         if (update == null) {
-            throw new TransportFailureException("No WS update arrived within " + wsConfig.getResultCheckTimeoutMs() + " ms");
+            throw new TransportFailureException("No WS update arrived within " + resultCheckTimeoutMs + " ms");
         } else if (!update.toString().equals(testValue)) {
             throw new TransportFailureException("Was expecting value " + testValue + " but got " + update);
         }

monitoring/src/main/java/org/thingsboard/monitoring/util/TbStopWatch.java

@@ -16,29 +16,26 @@
 package org.thingsboard.monitoring.util;
 
 import org.apache.commons.lang3.time.StopWatch;
+import org.springframework.beans.factory.config.ConfigurableBeanFactory;
+import org.springframework.context.annotation.Scope;
 import org.springframework.stereotype.Component;
 
 @Component
+@Scope(ConfigurableBeanFactory.SCOPE_PROTOTYPE)
 public class TbStopWatch {
 
-    private final ThreadLocal<StopWatch> internal = ThreadLocal.withInitial(StopWatch::new);
+    private final StopWatch internal = new StopWatch();
 
     public void start() {
-        StopWatch internal = getInternal();
         internal.reset();
         internal.start();
     }
 
     public long getTime() {
-        StopWatch internal = getInternal();
         internal.stop();
         long nanoTime = internal.getNanoTime();
         internal.reset();
         return nanoTime;
     }
 
-    private StopWatch getInternal() {
-        return this.internal.get();
-    }
-
 }

monitoring/src/main/resources/tb-monitoring.yml

@@ -29,11 +29,12 @@ monitoring:
   ws:
     # WebSocket url, wss://DOMAIN by default
     base_url: '${WS_BASE_URL:wss://${monitoring.domain}}'
-    # Maximum time between request to transport and WebSocket update
-    check_timeout_ms: '${WS_CHECK_TIMEOUT_MS:5000}'
     # WebSocket request timeout
     request_timeout_ms: '${WS_REQUEST_TIMEOUT_MS:3000}'
 
+  # Maximum time between request to transport and WebSocket update
+  check_timeout_ms: '${CHECK_TIMEOUT_MS:5000}'
+
   # Failures threshold for notifying
   failures_threshold: '${FAILURES_THRESHOLD:2}'
   # Whether to notify about next failures after first notification (will notify after each FAILURES_THRESHOLD failures)

msa/monitoring/docker/Dockerfile

@@ -1,5 +1,5 @@
 #
-# Copyright © 2016-2022 The Thingsboard Authors
+# Copyright © 2016-2023 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.

msa/monitoring/docker/start-tb-monitoring.sh

@@ -1,6 +1,6 @@
 #!/bin/bash
 #
-# Copyright © 2016-2022 The Thingsboard Authors
+# Copyright © 2016-2023 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.

msa/monitoring/pom.xml

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
 
-    Copyright © 2016-2022 The Thingsboard Authors
+    Copyright © 2016-2023 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.