Merge branch 'develop/2.0' of github.com:thingsboard/thingsboard into develop/2.0

application/src/main/java/org/thingsboard/server/service/queue/DefaultMsgQueueService.java

@@ -23,6 +23,7 @@ import org.springframework.beans.factory.annotation.Value;
 import org.springframework.stereotype.Service;
 import org.thingsboard.server.common.data.id.TenantId;
 import org.thingsboard.server.common.msg.TbMsg;
+import org.thingsboard.server.common.transport.quota.tenant.TenantQuotaService;
 import org.thingsboard.server.dao.queue.MsgQueue;
 
 import javax.annotation.PostConstruct;
@@ -48,6 +49,9 @@ public class DefaultMsgQueueService implements MsgQueueService {
     @Autowired
     private MsgQueue msgQueue;
 
+    @Autowired
+    private TenantQuotaService quotaService;
+
     private ScheduledExecutorService cleanupExecutor;
 
     private Map<TenantId, AtomicLong> pendingCountPerTenant = new ConcurrentHashMap<>();
@@ -70,6 +74,11 @@ public class DefaultMsgQueueService implements MsgQueueService {
 
     @Override
     public ListenableFuture<Void> put(TenantId tenantId, TbMsg msg, UUID nodeId, long clusterPartition) {
+        if(quotaService.isQuotaExceeded(tenantId.getId().toString())) {
+            log.warn("Tenant TbMsg Quota exceeded for [{}:{}] . Reject", tenantId.getId());
+            return Futures.immediateFailedFuture(new RuntimeException("Tenant TbMsg Quota exceeded"));
+        }
+
         AtomicLong pendingMsgCount = pendingCountPerTenant.computeIfAbsent(tenantId, key -> new AtomicLong());
         if (pendingMsgCount.incrementAndGet() < queueMaxSize) {
             return msgQueue.put(tenantId, msg, nodeId, clusterPartition);

application/src/main/resources/thingsboard.yml

@@ -131,9 +131,28 @@ quota:
     whitelist: "${QUOTA_HOST_WHITELIST:localhost,127.0.0.1}"
     # Array of blacklist hosts
     blacklist: "${QUOTA_HOST_BLACKLIST:}"
-  log:
-    topSize: 10
-    intervalMin: 2
+    log:
+      topSize: 10
+      intervalMin: 2
+  rule:
+    tenant:
+      # Max allowed number of API requests in interval for single tenant
+      limit: "${QUOTA_TENANT_LIMIT:100000}"
+      # Interval duration
+      intervalMs: "${QUOTA_TENANT_INTERVAL_MS:60000}"
+      # Maximum silence duration for tenant after which Tenant removed from QuotaService. Must be bigger than intervalMs
+      ttlMs: "${QUOTA_TENANT_TTL_MS:60000}"
+      # Interval for scheduled task that cleans expired records. TTL is used for expiring
+      cleanPeriodMs: "${QUOTA_TENANT_CLEAN_PERIOD_MS:300000}"
+      # Enable Host API Limits
+      enabled: "${QUOTA_TENANT_ENABLED:false}"
+      # Array of whitelist tenants
+      whitelist: "${QUOTA_TENANT_WHITELIST:}"
+      # Array of blacklist tenants
+      blacklist: "${QUOTA_HOST_BLACKLIST:}"
+      log:
+        topSize: 10
+        intervalMin: 2
 
 database:
   type: "${DATABASE_TYPE:sql}" # cassandra OR sql

common/transport/src/main/java/org/thingsboard/server/common/transport/quota/HostRequestsQuotaService.java → common/transport/src/main/java/org/thingsboard/server/common/transport/quota/AbstractQuotaService.java

@@ -15,33 +15,24 @@
  */
 package org.thingsboard.server.common.transport.quota;
 
-import lombok.extern.slf4j.Slf4j;
-import org.springframework.beans.factory.annotation.Value;
-import org.springframework.stereotype.Service;
-import org.thingsboard.server.common.transport.quota.inmemory.HostRequestIntervalRegistry;
 import org.thingsboard.server.common.transport.quota.inmemory.IntervalRegistryCleaner;
 import org.thingsboard.server.common.transport.quota.inmemory.IntervalRegistryLogger;
+import org.thingsboard.server.common.transport.quota.inmemory.KeyBasedIntervalRegistry;
 
 import javax.annotation.PostConstruct;
 import javax.annotation.PreDestroy;
 
-/**
- * @author Vitaliy Paromskiy
- * @version 1.0
- */
-@Service
-@Slf4j
-public class HostRequestsQuotaService implements QuotaService {
+public class AbstractQuotaService implements QuotaService {
 
-    private final HostRequestIntervalRegistry requestRegistry;
-    private final HostRequestLimitPolicy requestsPolicy;
+    private final KeyBasedIntervalRegistry requestRegistry;
+    private final RequestLimitPolicy requestsPolicy;
     private final IntervalRegistryCleaner registryCleaner;
     private final IntervalRegistryLogger registryLogger;
     private final boolean enabled;
 
-    public HostRequestsQuotaService(HostRequestIntervalRegistry requestRegistry, HostRequestLimitPolicy requestsPolicy,
+    public AbstractQuotaService(KeyBasedIntervalRegistry requestRegistry, RequestLimitPolicy requestsPolicy,
                                     IntervalRegistryCleaner registryCleaner, IntervalRegistryLogger registryLogger,
-                                    @Value("${quota.host.enabled}") boolean enabled) {
+                                    boolean enabled) {
         this.requestRegistry = requestRegistry;
         this.requestsPolicy = requestsPolicy;
         this.registryCleaner = registryCleaner;

common/transport/src/main/java/org/thingsboard/server/common/transport/quota/RequestLimitPolicy.java

@@ -0,0 +1,30 @@
+/**
+ * Copyright © 2016-2018 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.common.transport.quota;
+
+
+public abstract class RequestLimitPolicy {
+
+    private final long limit;
+
+    public RequestLimitPolicy(long limit) {
+        this.limit = limit;
+    }
+
+    public boolean isValid(long currentValue) {
+        return currentValue <= limit;
+    }
+}

common/transport/src/main/java/org/thingsboard/server/common/transport/quota/host/HostIntervalRegistryCleaner.java

@@ -0,0 +1,29 @@
+/**
+ * Copyright © 2016-2018 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.common.transport.quota.host;
+
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Component;
+import org.thingsboard.server.common.transport.quota.inmemory.IntervalRegistryCleaner;
+
+@Component
+public class HostIntervalRegistryCleaner extends IntervalRegistryCleaner {
+
+    public HostIntervalRegistryCleaner(HostRequestIntervalRegistry intervalRegistry,
+                                       @Value("${quota.host.cleanPeriodMs}") long cleanPeriodMs) {
+        super(intervalRegistry, cleanPeriodMs);
+    }
+}

common/transport/src/main/java/org/thingsboard/server/common/transport/quota/host/HostIntervalRegistryLogger.java

@@ -0,0 +1,52 @@
+/**
+ * Copyright © 2016-2018 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.common.transport.quota.host;
+
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Component;
+import org.thingsboard.server.common.transport.quota.inmemory.IntervalRegistryLogger;
+
+import java.util.Map;
+import java.util.concurrent.TimeUnit;
+
+@Component
+@Slf4j
+public class HostIntervalRegistryLogger extends IntervalRegistryLogger {
+
+    private final long logIntervalMin;
+
+    public HostIntervalRegistryLogger(@Value("${quota.host.log.topSize}") int topSize,
+                                      @Value("${quota.host.log.intervalMin}") long logIntervalMin,
+                                      HostRequestIntervalRegistry intervalRegistry) {
+        super(topSize, logIntervalMin, intervalRegistry);
+        this.logIntervalMin = logIntervalMin;
+    }
+
+    protected void log(Map<String, Long> top, int uniqHosts, long requestsCount) {
+        long rps = requestsCount / TimeUnit.MINUTES.toSeconds(logIntervalMin);
+        StringBuilder builder = new StringBuilder("Quota Statistic : ");
+        builder.append("uniqHosts : ").append(uniqHosts).append("; ");
+        builder.append("requestsCount : ").append(requestsCount).append("; ");
+        builder.append("RPS : ").append(rps).append(" ");
+        builder.append("top -> ");
+        for (Map.Entry<String, Long> host : top.entrySet()) {
+            builder.append(host.getKey()).append(" : ").append(host.getValue()).append("; ");
+        }
+
+        log.info(builder.toString());
+    }
+}

common/transport/src/main/java/org/thingsboard/server/common/transport/quota/host/HostRequestIntervalRegistry.java

@@ -0,0 +1,37 @@
+/**
+ * Copyright © 2016-2018 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.common.transport.quota.host;
+
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Component;
+import org.thingsboard.server.common.transport.quota.inmemory.KeyBasedIntervalRegistry;
+
+/**
+ * @author Vitaliy Paromskiy
+ * @version 1.0
+ */
+@Component
+@Slf4j
+public class HostRequestIntervalRegistry extends KeyBasedIntervalRegistry {
+
+    public HostRequestIntervalRegistry(@Value("${quota.host.intervalMs}") long intervalDurationMs,
+                                       @Value("${quota.host.ttlMs}") long ttlMs,
+                                       @Value("${quota.host.whitelist}") String whiteList,
+                                       @Value("${quota.host.blacklist}") String blackList) {
+        super(intervalDurationMs, ttlMs, whiteList, blackList, "host");
+    }
+}

common/transport/src/main/java/org/thingsboard/server/common/transport/quota/HostRequestLimitPolicy.java → common/transport/src/main/java/org/thingsboard/server/common/transport/quota/host/HostRequestLimitPolicy.java

@@ -13,26 +13,21 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.thingsboard.server.common.transport.quota;
+package org.thingsboard.server.common.transport.quota.host;
 
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.stereotype.Component;
+import org.thingsboard.server.common.transport.quota.RequestLimitPolicy;
 
 /**
  * @author Vitaliy Paromskiy
  * @version 1.0
  */
 @Component
-public class HostRequestLimitPolicy {
-
-    private final long limit;
+public class HostRequestLimitPolicy extends RequestLimitPolicy {
 
     public HostRequestLimitPolicy(@Value("${quota.host.limit}") long limit) {
-        this.limit = limit;
-    }
-
-    public boolean isValid(long currentValue) {
-        return currentValue <= limit;
+        super(limit);
     }
 
 }

common/transport/src/main/java/org/thingsboard/server/common/transport/quota/host/HostRequestsQuotaService.java

@@ -0,0 +1,37 @@
+/**
+ * Copyright © 2016-2018 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.common.transport.quota.host;
+
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Service;
+import org.thingsboard.server.common.transport.quota.AbstractQuotaService;
+
+/**
+ * @author Vitaliy Paromskiy
+ * @version 1.0
+ */
+@Service
+@Slf4j
+public class HostRequestsQuotaService extends AbstractQuotaService {
+
+    public HostRequestsQuotaService(HostRequestIntervalRegistry requestRegistry, HostRequestLimitPolicy requestsPolicy,
+                                    HostIntervalRegistryCleaner registryCleaner, HostIntervalRegistryLogger registryLogger,
+                                    @Value("${quota.host.enabled}") boolean enabled) {
+        super(requestRegistry, requestsPolicy, registryCleaner, registryLogger, enabled);
+    }
+
+}

common/transport/src/main/java/org/thingsboard/server/common/transport/quota/inmemory/IntervalRegistryCleaner.java

@@ -16,10 +16,7 @@
 package org.thingsboard.server.common.transport.quota.inmemory;
 
 import lombok.extern.slf4j.Slf4j;
-import org.springframework.beans.factory.annotation.Value;
-import org.springframework.stereotype.Component;
 
-import javax.annotation.PreDestroy;
 import java.util.concurrent.Executors;
 import java.util.concurrent.ScheduledExecutorService;
 import java.util.concurrent.TimeUnit;
@@ -28,15 +25,14 @@ import java.util.concurrent.TimeUnit;
  * @author Vitaliy Paromskiy
  * @version 1.0
  */
-@Component
 @Slf4j
-public class IntervalRegistryCleaner {
+public abstract class IntervalRegistryCleaner {
 
-    private final HostRequestIntervalRegistry intervalRegistry;
+    private final KeyBasedIntervalRegistry intervalRegistry;
     private final long cleanPeriodMs;
     private ScheduledExecutorService executor;
 
-    public IntervalRegistryCleaner(HostRequestIntervalRegistry intervalRegistry, @Value("${quota.host.cleanPeriodMs}") long cleanPeriodMs) {
+    public IntervalRegistryCleaner(KeyBasedIntervalRegistry intervalRegistry, long cleanPeriodMs) {
         this.intervalRegistry = intervalRegistry;
         this.cleanPeriodMs = cleanPeriodMs;
     }

common/transport/src/main/java/org/thingsboard/server/common/transport/quota/inmemory/IntervalRegistryLogger.java

@@ -17,8 +17,6 @@ package org.thingsboard.server.common.transport.quota.inmemory;
 
 import com.google.common.collect.MinMaxPriorityQueue;
 import lombok.extern.slf4j.Slf4j;
-import org.springframework.beans.factory.annotation.Value;
-import org.springframework.stereotype.Component;
 
 import java.util.Comparator;
 import java.util.Map;
@@ -32,17 +30,15 @@ import java.util.stream.Collectors;
  * @author Vitaliy Paromskiy
  * @version 1.0
  */
-@Component
 @Slf4j
-public class IntervalRegistryLogger {
+public abstract class IntervalRegistryLogger {
 
     private final int topSize;
-    private final HostRequestIntervalRegistry intervalRegistry;
+    private final KeyBasedIntervalRegistry intervalRegistry;
     private final long logIntervalMin;
     private ScheduledExecutorService executor;
 
-    public IntervalRegistryLogger(@Value("${quota.log.topSize}") int topSize, @Value("${quota.log.intervalMin}") long logIntervalMin,
-                                  HostRequestIntervalRegistry intervalRegistry) {
+    public IntervalRegistryLogger(int topSize, long logIntervalMin, KeyBasedIntervalRegistry intervalRegistry) {
         this.topSize = topSize;
         this.logIntervalMin = logIntervalMin;
         this.intervalRegistry = intervalRegistry;
@@ -79,17 +75,5 @@ public class IntervalRegistryLogger {
         return topQueue.stream().collect(Collectors.toMap(Map.Entry::getKey, Map.Entry::getValue));
     }
 
-    private void log(Map<String, Long> top, int uniqHosts, long requestsCount) {
-        long rps = requestsCount / TimeUnit.MINUTES.toSeconds(logIntervalMin);
-        StringBuilder builder = new StringBuilder("Quota Statistic : ");
-        builder.append("uniqHosts : ").append(uniqHosts).append("; ");
-        builder.append("requestsCount : ").append(requestsCount).append("; ");
-        builder.append("RPS : ").append(rps).append(" ");
-        builder.append("top -> ");
-        for (Map.Entry<String, Long> host : top.entrySet()) {
-            builder.append(host.getKey()).append(" : ").append(host.getValue()).append("; ");
-        }
-
-        log.info(builder.toString());
-    }
+    protected abstract void log(Map<String, Long> top, int uniqHosts, long requestsCount);
 }

common/transport/src/main/java/org/thingsboard/server/common/transport/quota/inmemory/HostRequestIntervalRegistry.java → common/transport/src/main/java/org/thingsboard/server/common/transport/quota/inmemory/KeyBasedIntervalRegistry.java

@@ -18,22 +18,14 @@ package org.thingsboard.server.common.transport.quota.inmemory;
 import com.google.common.collect.Sets;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.commons.lang3.StringUtils;
-import org.springframework.beans.factory.annotation.Value;
-import org.springframework.stereotype.Component;
 
-import javax.annotation.PostConstruct;
 import java.util.Map;
 import java.util.Set;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.stream.Collectors;
 
-/**
- * @author Vitaliy Paromskiy
- * @version 1.0
- */
-@Component
 @Slf4j
-public class HostRequestIntervalRegistry {
+public abstract class KeyBasedIntervalRegistry {
 
     private final Map<String, IntervalCount> hostCounts = new ConcurrentHashMap<>();
     private final long intervalDurationMs;
@@ -41,23 +33,20 @@ public class HostRequestIntervalRegistry {
     private final Set<String> whiteList;
     private final Set<String> blackList;
 
-    public HostRequestIntervalRegistry(@Value("${quota.host.intervalMs}") long intervalDurationMs,
-                                       @Value("${quota.host.ttlMs}") long ttlMs,
-                                       @Value("${quota.host.whitelist}") String whiteList,
-                                       @Value("${quota.host.blacklist}") String blackList) {
+    public KeyBasedIntervalRegistry(long intervalDurationMs, long ttlMs, String whiteList, String blackList, String name) {
         this.intervalDurationMs = intervalDurationMs;
         this.ttlMs = ttlMs;
         this.whiteList = Sets.newHashSet(StringUtils.split(whiteList, ','));
         this.blackList = Sets.newHashSet(StringUtils.split(blackList, ','));
+        validate(name);
     }
 
-    @PostConstruct
-    public void init() {
+    private void validate(String name) {
         if (ttlMs < intervalDurationMs) {
-            log.warn("TTL for IntervalRegistry [{}] smaller than interval duration [{}]", ttlMs, intervalDurationMs);
+            log.warn("TTL for {} IntervalRegistry [{}] smaller than interval duration [{}]", name, ttlMs, intervalDurationMs);
         }
-        log.info("Start Host Quota Service with whitelist {}", whiteList);
-        log.info("Start Host Quota Service with blacklist {}", blackList);
+        log.info("Start {} KeyBasedIntervalRegistry with whitelist {}", name, whiteList);
+        log.info("Start {} KeyBasedIntervalRegistry with blacklist {}", name, blackList);
     }
 
     public long tick(String clientHostId) {

common/transport/src/main/java/org/thingsboard/server/common/transport/quota/tenant/TenantIntervalRegistryCleaner.java

@@ -0,0 +1,29 @@
+/**
+ * Copyright © 2016-2018 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.common.transport.quota.tenant;
+
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Component;
+import org.thingsboard.server.common.transport.quota.inmemory.IntervalRegistryCleaner;
+
+@Component
+public class TenantIntervalRegistryCleaner extends IntervalRegistryCleaner {
+
+    public TenantIntervalRegistryCleaner(TenantMsgsIntervalRegistry intervalRegistry,
+                                         @Value("${quota.rule.tenant.cleanPeriodMs}") long cleanPeriodMs) {
+        super(intervalRegistry, cleanPeriodMs);
+    }
+}

common/transport/src/main/java/org/thingsboard/server/common/transport/quota/tenant/TenantIntervalRegistryLogger.java

@@ -0,0 +1,52 @@
+/**
+ * Copyright © 2016-2018 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.common.transport.quota.tenant;
+
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Component;
+import org.thingsboard.server.common.transport.quota.inmemory.IntervalRegistryLogger;
+
+import java.util.Map;
+import java.util.concurrent.TimeUnit;
+
+@Slf4j
+@Component
+public class TenantIntervalRegistryLogger extends IntervalRegistryLogger {
+
+    private final long logIntervalMin;
+
+    public TenantIntervalRegistryLogger(@Value("${quota.rule.tenant.log.topSize}") int topSize,
+                                        @Value("${quota.rule.tenant.log.intervalMin}") long logIntervalMin,
+                                        TenantMsgsIntervalRegistry intervalRegistry) {
+        super(topSize, logIntervalMin, intervalRegistry);
+        this.logIntervalMin = logIntervalMin;
+    }
+
+    protected void log(Map<String, Long> top, int uniqHosts, long requestsCount) {
+        long rps = requestsCount / TimeUnit.MINUTES.toSeconds(logIntervalMin);
+        StringBuilder builder = new StringBuilder("Tenant Quota Statistic : ");
+        builder.append("uniqTenants : ").append(uniqHosts).append("; ");
+        builder.append("requestsCount : ").append(requestsCount).append("; ");
+        builder.append("RPS : ").append(rps).append(" ");
+        builder.append("top -> ");
+        for (Map.Entry<String, Long> host : top.entrySet()) {
+            builder.append(host.getKey()).append(" : ").append(host.getValue()).append("; ");
+        }
+
+        log.info(builder.toString());
+    }
+}

common/transport/src/main/java/org/thingsboard/server/common/transport/quota/tenant/TenantMsgsIntervalRegistry.java

@@ -0,0 +1,31 @@
+/**
+ * Copyright © 2016-2018 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.common.transport.quota.tenant;
+
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Component;
+import org.thingsboard.server.common.transport.quota.inmemory.KeyBasedIntervalRegistry;
+
+@Component
+public class TenantMsgsIntervalRegistry extends KeyBasedIntervalRegistry {
+
+    public TenantMsgsIntervalRegistry(@Value("${quota.rule.tenant.intervalMs}") long intervalDurationMs,
+                                      @Value("${quota.rule.tenant.ttlMs}") long ttlMs,
+                                      @Value("${quota.rule.tenant.whitelist}") String whiteList,
+                                      @Value("${quota.rule.tenant.blacklist}") String blackList) {
+        super(intervalDurationMs, ttlMs, whiteList, blackList, "Rule Tenant");
+    }
+}

common/transport/src/main/java/org/thingsboard/server/common/transport/quota/tenant/TenantQuotaService.java

@@ -0,0 +1,30 @@
+/**
+ * Copyright © 2016-2018 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.common.transport.quota.tenant;
+
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Component;
+import org.thingsboard.server.common.transport.quota.AbstractQuotaService;
+
+@Component
+public class TenantQuotaService extends AbstractQuotaService {
+
+    public TenantQuotaService(TenantMsgsIntervalRegistry requestRegistry, TenantRequestLimitPolicy requestsPolicy,
+                              TenantIntervalRegistryCleaner registryCleaner, TenantIntervalRegistryLogger registryLogger,
+                              @Value("${quota.rule.tenant.enabled}") boolean enabled) {
+        super(requestRegistry, requestsPolicy, registryCleaner, registryLogger, enabled);
+    }
+}

common/transport/src/main/java/org/thingsboard/server/common/transport/quota/tenant/TenantRequestLimitPolicy.java

@@ -0,0 +1,28 @@
+/**
+ * Copyright © 2016-2018 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.common.transport.quota.tenant;
+
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Component;
+import org.thingsboard.server.common.transport.quota.RequestLimitPolicy;
+
+@Component
+public class TenantRequestLimitPolicy extends RequestLimitPolicy {
+
+    public TenantRequestLimitPolicy(@Value("${quota.rule.tenant.limit}") long limit) {
+        super(limit);
+    }
+}

common/transport/src/test/java/org/thingsboard/server/common/transport/quota/HostRequestLimitPolicyTest.java

@@ -16,6 +16,7 @@
 package org.thingsboard.server.common.transport.quota;
 
 import org.junit.Test;
+import org.thingsboard.server.common.transport.quota.host.HostRequestLimitPolicy;
 
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertTrue;

common/transport/src/test/java/org/thingsboard/server/common/transport/quota/HostRequestsQuotaServiceTest.java

@@ -17,9 +17,7 @@ package org.thingsboard.server.common.transport.quota;
 
 import org.junit.Before;
 import org.junit.Test;
-import org.thingsboard.server.common.transport.quota.inmemory.HostRequestIntervalRegistry;
-import org.thingsboard.server.common.transport.quota.inmemory.IntervalRegistryCleaner;
-import org.thingsboard.server.common.transport.quota.inmemory.IntervalRegistryLogger;
+import org.thingsboard.server.common.transport.quota.host.*;
 
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertTrue;
@@ -35,8 +33,8 @@ public class HostRequestsQuotaServiceTest {
 
     private HostRequestIntervalRegistry requestRegistry = mock(HostRequestIntervalRegistry.class);
     private HostRequestLimitPolicy requestsPolicy = mock(HostRequestLimitPolicy.class);
-    private IntervalRegistryCleaner registryCleaner = mock(IntervalRegistryCleaner.class);
-    private IntervalRegistryLogger registryLogger = mock(IntervalRegistryLogger.class);
+    private HostIntervalRegistryCleaner registryCleaner = mock(HostIntervalRegistryCleaner.class);
+    private HostIntervalRegistryLogger registryLogger = mock(HostIntervalRegistryLogger.class);
 
     @Before
     public void init() {

common/transport/src/test/java/org/thingsboard/server/common/transport/quota/inmemory/HostRequestIntervalRegistryTest.java

@@ -15,11 +15,9 @@
  */
 package org.thingsboard.server.common.transport.quota.inmemory;
 
-import com.google.common.collect.Sets;
 import org.junit.Before;
 import org.junit.Test;
-
-import java.util.Collections;
+import org.thingsboard.server.common.transport.quota.host.HostRequestIntervalRegistry;
 
 import static org.junit.Assert.assertEquals;
 

common/transport/src/test/java/org/thingsboard/server/common/transport/quota/inmemory/IntervalRegistryLoggerTest.java

@@ -18,6 +18,8 @@ package org.thingsboard.server.common.transport.quota.inmemory;
 import com.google.common.collect.ImmutableMap;
 import org.junit.Before;
 import org.junit.Test;
+import org.thingsboard.server.common.transport.quota.host.HostIntervalRegistryLogger;
+import org.thingsboard.server.common.transport.quota.host.HostRequestIntervalRegistry;
 
 import java.util.Collections;
 import java.util.Map;
@@ -37,7 +39,7 @@ public class IntervalRegistryLoggerTest {
 
     @Before
     public void init() {
-        logger = new IntervalRegistryLogger(3, 10, requestRegistry);
+        logger = new HostIntervalRegistryLogger(3, 10, requestRegistry);
     }
 
     @Test

transport/coap/src/main/java/org/thingsboard/server/transport/coap/CoapTransportService.java

@@ -27,6 +27,7 @@ import org.springframework.stereotype.Service;
 import org.thingsboard.server.common.transport.SessionMsgProcessor;
 import org.thingsboard.server.common.transport.auth.DeviceAuthService;
 import org.thingsboard.server.common.transport.quota.QuotaService;
+import org.thingsboard.server.common.transport.quota.host.HostRequestsQuotaService;
 import org.thingsboard.server.transport.coap.adaptors.CoapTransportAdaptor;
 
 import javax.annotation.PostConstruct;
@@ -55,7 +56,7 @@ public class CoapTransportService {
     private DeviceAuthService authService;
 
     @Autowired(required = false)
-    private QuotaService quotaService;
+    private HostRequestsQuotaService quotaService;
 
 
     @Value("${coap.bind_address}")

transport/coap/src/test/java/org/thingsboard/server/transport/coap/CoapServerTest.java

@@ -50,7 +50,7 @@ import org.thingsboard.server.common.msg.session.*;
 import org.thingsboard.server.common.transport.SessionMsgProcessor;
 import org.thingsboard.server.common.transport.auth.DeviceAuthResult;
 import org.thingsboard.server.common.transport.auth.DeviceAuthService;
-import org.thingsboard.server.common.transport.quota.QuotaService;
+import org.thingsboard.server.common.transport.quota.host.HostRequestsQuotaService;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -134,8 +134,8 @@ public class CoapServerTest {
         }
 
         @Bean
-        public static QuotaService quotaService() {
-            return key -> false;
+        public static HostRequestsQuotaService quotaService() {
+            return new HostRequestsQuotaService(null, null, null, null, false);
         }
     }
 

transport/http/src/main/java/org/thingsboard/server/transport/http/DeviceApiController.java

@@ -36,6 +36,7 @@ import org.thingsboard.server.common.transport.SessionMsgProcessor;
 import org.thingsboard.server.common.transport.adaptor.JsonConverter;
 import org.thingsboard.server.common.transport.auth.DeviceAuthService;
 import org.thingsboard.server.common.transport.quota.QuotaService;
+import org.thingsboard.server.common.transport.quota.host.HostRequestsQuotaService;
 import org.thingsboard.server.transport.http.session.HttpSessionCtx;
 
 import javax.servlet.http.HttpServletRequest;
@@ -61,7 +62,7 @@ public class DeviceApiController {
     private DeviceAuthService authService;
 
     @Autowired(required = false)
-    private QuotaService quotaService;
+    private HostRequestsQuotaService quotaService;
 
     @RequestMapping(value = "/{deviceToken}/attributes", method = RequestMethod.GET, produces = "application/json")
     public DeferredResult<ResponseEntity> getDeviceAttributes(@PathVariable("deviceToken") String deviceToken,

transport/mqtt/src/main/java/org/thingsboard/server/transport/mqtt/MqttTransportService.java

@@ -29,7 +29,7 @@ import org.springframework.context.ApplicationContext;
 import org.springframework.stereotype.Service;
 import org.thingsboard.server.common.transport.SessionMsgProcessor;
 import org.thingsboard.server.common.transport.auth.DeviceAuthService;
-import org.thingsboard.server.common.transport.quota.QuotaService;
+import org.thingsboard.server.common.transport.quota.host.HostRequestsQuotaService;
 import org.thingsboard.server.dao.device.DeviceService;
 import org.thingsboard.server.dao.relation.RelationService;
 import org.thingsboard.server.transport.mqtt.adaptors.MqttTransportAdaptor;
@@ -67,7 +67,7 @@ public class MqttTransportService {
     private MqttSslHandlerProvider sslHandlerProvider;
 
     @Autowired(required = false)
-    private QuotaService quotaService;
+    private HostRequestsQuotaService quotaService;
 
     @Value("${mqtt.bind_address}")
     private String host;