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InMemoryQueue - fix racecondition

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This commit is contained in:
vparomskiy 2018-05-11 12:58:01 +03:00
parent 61baafe6fb
commit 9873aaff5c
8 changed files with 22 additions and 28 deletions
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12
dao/src/main/java/org/thingsboard/server/dao/sql/queue/InMemoryMsgQueue.java
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@ -22,7 +22,6 @@ import com.google.common.util.concurrent.MoreExecutors;
import lombok.Getter;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.stereotype.Component;
import org.thingsboard.server.common.msg.TbMsg;
import org.thingsboard.server.dao.queue.MsgQueue;
@ -30,12 +29,7 @@ import org.thingsboard.server.dao.util.SqlDao;
import javax.annotation.PostConstruct;
import javax.annotation.PreDestroy;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.UUID;
import java.util.*;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.Executors;
import java.util.concurrent.atomic.AtomicLong;
@ -72,13 +66,13 @@ public class InMemoryMsgQueue implements MsgQueue {
@Override
public ListenableFuture<Void> put(TbMsg msg, UUID nodeId, long clusterPartition) {
if (pendingMsgCount.get() < maxSize) {
if (pendingMsgCount.incrementAndGet() < maxSize) {
return queueExecutor.submit(() -> {
data.computeIfAbsent(new InMemoryMsgKey(nodeId, clusterPartition), key -> new HashMap<>()).put(msg.getId(), msg);
pendingMsgCount.incrementAndGet();
return null;
});
} else {
pendingMsgCount.decrementAndGet();
return Futures.immediateFailedFuture(new RuntimeException("Message queue is full!"));
}
}

2
rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/action/TbLogNode.java
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@ -30,7 +30,7 @@ import static org.thingsboard.rule.engine.api.TbRelationTypes.SUCCESS;
name = "log",
configClazz = TbLogNodeConfiguration.class,
nodeDescription = "Log incoming messages using JS script for transformation Message into String",
nodeDetails = "Transform incoming Message with configured JS condition to String and log final value. " +
nodeDetails = "Transform incoming Message with configured JS function to String and log final value into Thingsboard log file. " +
"Message payload can be accessed via <code>msg</code> property. For example <code>'temperature = ' + msg.temperature ;</code>" +
"Message metadata can be accessed via <code>metadata</code> property. For example <code>'name = ' + metadata.customerName;</code>",
uiResources = {"static/rulenode/rulenode-core-config.js"},

2
rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/debug/TbMsgGeneratorNode.java
View File

@ -38,7 +38,7 @@ import static org.thingsboard.rule.engine.api.TbRelationTypes.SUCCESS;
name = "generator",
configClazz = TbMsgGeneratorNodeConfiguration.class,
nodeDescription = "Periodically generates messages",
nodeDetails = "Generates messages with configurable period. ",
nodeDetails = "Generates messages with configurable period. Javascript function used fore message generation.",
inEnabled = false,
uiResources = {"static/rulenode/rulenode-core-config.js", "static/rulenode/rulenode-core-config.css"},
configDirective = "tbActionNodeGeneratorConfig",

6
rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/metadata/TbEntityGetAttrNode.java
View File

@ -1,12 +1,12 @@
/**
* Copyright © 2016-2018 The Thingsboard Authors
* <p>
*
* 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
* <p>
*
* http://www.apache.org/licenses/LICENSE-2.0
* <p>
*
* 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.

6
rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/transform/TbAbstractTransformNode.java
View File

@ -1,12 +1,12 @@
/**
* Copyright © 2016-2018 The Thingsboard Authors
* <p>
*
* 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
* <p>
*
* http://www.apache.org/licenses/LICENSE-2.0
* <p>
*
* 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.

6
rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/transform/TbChangeOriginatorNode.java
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@ -1,12 +1,12 @@
/**
* Copyright © 2016-2018 The Thingsboard Authors
* <p>
*
* 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
* <p>
*
* http://www.apache.org/licenses/LICENSE-2.0
* <p>
*
* 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.

2
rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/transform/TbTransformMsgNode.java
View File

@ -26,7 +26,7 @@ import org.thingsboard.server.common.msg.TbMsg;
name = "script",
configClazz = TbTransformMsgNodeConfiguration.class,
nodeDescription = "Change Message payload, Metadata or Message type using JavaScript",
nodeDetails = "JavaScript function receive 3 input parameters.<br/> " +
nodeDetails = "JavaScript function receive 3 input parameters <br/> " +
"<code>metadata</code> - is a Message metadata.<br/>" +
"<code>msg</code> - is a Message payload.<br/>" +
"<code>msgType</code> - is a Message type.<br/>" +

6
rule-engine/rule-engine-components/src/test/java/org/thingsboard/rule/engine/metadata/TbGetCustomerAttributeNodeTest.java
View File

@ -1,12 +1,12 @@
/**
* Copyright © 2016-2018 The Thingsboard Authors
* <p>
*
* 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
* <p>
*
* http://www.apache.org/licenses/LICENSE-2.0
* <p>
*
* 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.