[ISSUE #3493] DefaultMQPushConsumer#setConsumeThreadMax(int consumeThreadMax) has no effect.

[XiaoyiPeng]

Make sure set the target branch to develop

What is the purpose of the change

1.fix(consumer): DefaultMQPushConsumer#setConsumeThreadMax(int consumeThreadMax) has no effect.

2.fix(consumer): Handle RejectedExecutionException that may be encountered when the call ConsumeMessageConcurrentlyService#submitConsumeRequestLater

Brief changelog

1.Replace unlimited size this.consumeRequestQueue = new LinkedBlockingQueue<Runnable>() with bounded queues when creating ConsumeMessageConcurrentlyService#consumeExecutor, in order to make DefaultMQPushConsumer#setConsumeThreadMax(int consumeThreadMax) to work. 2. consumeExecutor.submit(consumeRequest) may throw an RejectedExecutionException in below code:

private void submitConsumeRequestLater(final ConsumeRequest consumeRequest) {

        this.scheduledExecutorService.schedule(new Runnable() {

            @Override
            public void run() {
                ConsumeMessageConcurrentlyService.this.consumeExecutor.submit(consumeRequest);
            }
        }, 5000, TimeUnit.MILLISECONDS);
} 

but the program does not handle it.

Verifying this change

XXXX

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[coveralls]

Coverage decreased (-0.02%) to 55.075% when pulling 2957d75d390b8e614b73ac2946b6d832ebcdc7c5 on XiaoyiPeng:push_consumer into 4b8b307901da19a1e562c883adc1bdaf8e111cfb on apache:develop.

[Git-Yang]

Can you create a corresponding issue for this PR?

[XiaoyiPeng]

Can you create a corresponding issue for this PR?

OK, thanks for reminding me, please see: #3493

[github-actions[bot]]

This PR is stale because it has been open for 365 days with no activity. It will be closed in 3 days if no further activity occurs. If you wish not to mark it as stale, please leave a comment in this PR.

[github-actions[bot]]

This PR was closed because it has been inactive for 3 days since being marked as stale.