Improve threadpools at networknode #6458
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…call on connection is blocking. This was likely a major bug for seed nodes that at sending hash responses the main thread got blocked. Signed-off-by: HenrikJannsen <boilingfrog@gmx.com>
… of the executor in NetworkNode. We use double the maxConnection size for the core size and 4x for the max pool size. Signed-off-by: HenrikJannsen <boilingfrog@gmx.com>
…ire a jvm option to allow it. Signed-off-by: HenrikJannsen <boilingfrog@gmx.com>
It is more convenient to handle the RejectedExecutionException in the calling code to get more context for error logging. Signed-off-by: HenrikJannsen <boilingfrog@gmx.com>
…kingQueue. When ArrayBlockingQueue is used (as in case of using Utilities.getListeningExecutorService) the maxPoolSize has no effect. The pool creates never more threads than the core pool size. Thus we have been limited to 15 threads for message sending and connection creation. This was likely a reason why seed nodes are not accepting new connections if the pool is exhausted. Slow message send can block a thread for 1-3 minutes. Signed-off-by: HenrikJannsen <boilingfrog@gmx.com>
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Based on #6457