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Suppress interrupted status during pool closure #13521

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Suppress interrupted status during pool closure #13521

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8 changes: 7 additions & 1 deletion src/main/java/com/google/devtools/build/lib/remote/grpc/ChannelConnectionFactory.java
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Original file line number Diff line number Diff line change
Expand Up @@ -46,14 +46,20 @@ public <ReqT, RespT> ClientCall<ReqT, RespT> call(

@Override
public void close() throws IOException {
// Clear interrupted status to prevent failure to await, indicated with #13512
boolean wasInterrupted = Thread.interrupted();
// There is a bug (b/183340374) in gRPC that client doesn't try to close connections with
// shutdown() if the channel received GO_AWAY frames. Using shutdownNow() here as a
// workaround.
channel.shutdownNow();
try {
channel.shutdownNow();
channel.awaitTermination(Integer.MAX_VALUE, SECONDS);
} catch (InterruptedException e) {
throw new IOException(e.getMessage(), e);
} finally {
if (wasInterrupted) {
Thread.currentThread().interrupt();
}
}
}

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