HADOOP-12423. Handle failure of registering shutdownhook by ShutdownHookManager in static block (Contributed by Abhishek Agarwal)
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@ -1630,6 +1630,9 @@ Release 2.8.0 - UNRELEASED
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HADOOP-12356. Fix computing CPU usage statistics on Windows.
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HADOOP-12356. Fix computing CPU usage statistics on Windows.
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(Inigo Goiri via wangda)
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(Inigo Goiri via wangda)
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HADOOP-12423. Handle failure of registering shutdownhook by
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ShutdownHookManager in static block (Abhishek Agarwal via vinayakumarb)
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Release 2.7.3 - UNRELEASED
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Release 2.7.3 - UNRELEASED
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INCOMPATIBLE CHANGES
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INCOMPATIBLE CHANGES
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@ -44,6 +44,7 @@ public class ShutdownHookManager {
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private static final Log LOG = LogFactory.getLog(ShutdownHookManager.class);
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private static final Log LOG = LogFactory.getLog(ShutdownHookManager.class);
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static {
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static {
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try {
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Runtime.getRuntime().addShutdownHook(
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Runtime.getRuntime().addShutdownHook(
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new Thread() {
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new Thread() {
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@Override
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@Override
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@ -60,6 +61,10 @@ public void run() {
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}
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}
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}
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}
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);
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);
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} catch (IllegalStateException ex) {
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// JVM is being shut down. Ignore
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LOG.warn("Failed to add the ShutdownHook", ex);
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}
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}
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}
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/**
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/**
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