franz1981 commented on a change in pull request #2514: ARTEMIS-2236 Address
Latency Impact caused by ARTEMIS-1451
URL: https://github.com/apache/activemq-artemis/pull/2514#discussion_r250126131
##########
File path:
artemis-commons/src/main/java/org/apache/activemq/artemis/utils/ActiveMQThreadPoolExecutor.java
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@@ -64,20 +63,15 @@ public void setExecutor(ActiveMQThreadPoolExecutor
executor) {
public boolean offer(Runnable runnable) {
boolean retval = false;
- // Need to lock for 2 reasons:
- // 1. to safely handle poll timeouts
- // 2. to protect the delta from parallel updates
- synchronized (lock) {
- if ((executor.getPoolSize() >= executor.getMaximumPoolSize()) ||
(threadTaskDelta > 0)) {
- // A new task will be added to the queue if the maximum number
of threads has been reached
- // or if the delta is > 0, which means that there are enough
idle threads.
+ if (threadTaskDelta > 0 || (executor.getPoolSize() >=
executor.getMaximumPoolSize())) {
Review comment:
Ahhh is see that there is a lock there, that's why!
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