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add signal handler

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This commit is contained in:
Lee moon soo 2018-11-23 07:35:09 +09:00
parent 7a87367561
commit a4072e6b90
1 changed files with 15 additions and 0 deletions
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15
zeppelin-interpreter/src/main/java/org/apache/zeppelin/interpreter/remote/RemoteInterpreterServer.java
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@ -72,6 +72,8 @@ import org.apache.zeppelin.scheduler.Scheduler;
import org.apache.zeppelin.user.AuthenticationInfo;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import sun.misc.Signal;
import sun.misc.SignalHandler;
import java.io.IOException;
import java.lang.reflect.Constructor;
@ -277,6 +279,19 @@ public class RemoteInterpreterServer extends Thread
RemoteInterpreterServer remoteInterpreterServer =
new RemoteInterpreterServer(zeppelinServerHost, port, interpreterGroupId, portRange);
remoteInterpreterServer.start();
// add signal handler
Signal.handle(new Signal("TERM"), new SignalHandler() {
@Override
public void handle(Signal signal) {
try {
remoteInterpreterServer.shutdown();
} catch (TException e) {
logger.error("Error on shutdown RemoteInterpreterServer", e);
}
}
});
remoteInterpreterServer.join();
System.exit(0);
}