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From michaelandrepearce <...@git.apache.org>
Subject [GitHub] activemq-artemis pull request #1443: ARTEMIS-1324 Deadlock detection and hea...
Date Mon, 07 Aug 2017 21:45:27 GMT
Github user michaelandrepearce commented on a diff in the pull request:

    https://github.com/apache/activemq-artemis/pull/1443#discussion_r131771529
  
    --- Diff: artemis-server/src/main/java/org/apache/activemq/artemis/core/server/impl/ActiveMQServerImpl.java
---
    @@ -479,12 +499,72 @@ public final synchronized void start() throws Exception {
           }
        }
     
    +   @Override
    +   public CriticalAnalyzer getCriticalAnalyzer() {
    +      return this.analyzer;
    +   }
    +
        private void internalStart() throws Exception {
           if (state != SERVER_STATE.STOPPED) {
              logger.debug("Server already started!");
              return;
           }
     
    +      /** Calling this for cases where the server was stopped and now is being restarted...
failback, etc...*/
    +      this.analyzer.clear();
    +
    +      this.getCriticalAnalyzer().setCheckTime(configuration.getCriticalAnalyzerCheckPeriod()).setTimeout(configuration.getCriticalAnalyzerTimeout());
    +
    +      if (configuration.isCriticalAnalyzer()) {
    +         this.getCriticalAnalyzer().start();
    +      }
    +
    +      this.getCriticalAnalyzer().addAction((CriticalComponent c) -> {
    +         ActiveMQServerLogger.LOGGER.irresponsiveComponent(c);
    +         threadDump();
    +
    +         // on the case of a critical failure, -1 cannot simply means forever.
    +         // in case graceful is -1, we will set it to 30 seconds
    +         long timeout = configuration.getGracefulShutdownTimeout() < 0 ? 30000 : configuration.getGracefulShutdownTimeout();
    +
    +         Thread notificationSender = new Thread() {
    +            public void run () {
    --- End diff --
    
    should this need an Overrides?


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