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Merge pull request #503 from PascalSchumacher/AbstractMQTTSocket#getProtocolConverter_race_condition 

AMQ-7439: AbstractMQTTSocket#getProtocolConverter: Race condition in …
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Jean-Baptiste Onofré 2020-05-16 07:25:28 +02:00 committed by GitHub
parent 079d9d7fe4 8fa772c8de
commit d474580a34
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1 changed files with 3 additions and 2 deletions
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5
activemq-http/src/main/java/org/apache/activemq/transport/ws/AbstractMQTTSocket.java
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@ -144,8 +144,9 @@ public abstract class AbstractMQTTSocket extends TransportSupport implements MQT
if (protocolConverter == null) {
synchronized(this) {
if (protocolConverter == null) {
protocolConverter = new MQTTProtocolConverter(this, brokerService);
IntrospectionSupport.setProperties(protocolConverter, transportOptions);
MQTTProtocolConverter newProtocolConverter = new MQTTProtocolConverter(this, brokerService);
IntrospectionSupport.setProperties(newProtocolConverter, transportOptions);
protocolConverter = newProtocolConverter;
}
}
}