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Fix Leaking Listener When Closing NodeClient (#55676) #55864

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Apr 28, 2020
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Fix Leaking Listener When Closing NodeClient (#55676) #55864

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6 changes: 4 additions & 2 deletions server/src/main/java/org/elasticsearch/transport/TransportService.java
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Original file line number Diff line number Diff line change
Expand Up @@ -747,9 +747,11 @@ private <T extends TransportResponse> void sendRequestInternal(final Transport.C
timeoutHandler.cancel();
}
// callback that an exception happened, but on a different thread since we don't
// want handlers to worry about stack overflows
// want handlers to worry about stack overflows. In the special case of running into a closing node we run on the current
// thread on a best effort basis though.
final SendRequestTransportException sendRequestException = new SendRequestTransportException(node, action, e);
threadPool.executor(ThreadPool.Names.GENERIC).execute(new AbstractRunnable() {
final String executor = lifecycle.stoppedOrClosed() ? ThreadPool.Names.SAME : ThreadPool.Names.GENERIC;
threadPool.executor(executor).execute(new AbstractRunnable() {
@Override
public void onRejection(Exception e) {
// if we get rejected during node shutdown we don't wanna bubble it up
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