Apache
/
hadoop
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

HADOOP-12423. Handle failure of registering shutdownhook by ShutdownHookManager in static block (Contributed by Abhishek Agarwal)

This commit is contained in:
Vinayakumar B 2016-01-21 20:08:24 +05:30
parent b7372b7166
commit 446987e20a
2 changed files with 21 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
hadoop-common-project/hadoop-common/CHANGES.txt
View File

@ -1630,6 +1630,9 @@ Release 2.8.0 - UNRELEASED
HADOOP-12356. Fix computing CPU usage statistics on Windows. HADOOP-12356. Fix computing CPU usage statistics on Windows.
(Inigo Goiri via wangda) (Inigo Goiri via wangda)
HADOOP-12423. Handle failure of registering shutdownhook by
ShutdownHookManager in static block (Abhishek Agarwal via vinayakumarb)
Release 2.7.3 - UNRELEASED Release 2.7.3 - UNRELEASED
INCOMPATIBLE CHANGES INCOMPATIBLE CHANGES

5
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/ShutdownHookManager.java
View File

@ -44,6 +44,7 @@ public class ShutdownHookManager {
private static final Log LOG = LogFactory.getLog(ShutdownHookManager.class); private static final Log LOG = LogFactory.getLog(ShutdownHookManager.class);
static { static {
try {
Runtime.getRuntime().addShutdownHook( Runtime.getRuntime().addShutdownHook(
new Thread() { new Thread() {
@Override @Override
@ -60,6 +61,10 @@ public void run() {
} }
} }
); );
} catch (IllegalStateException ex) {
// JVM is being shut down. Ignore
LOG.warn("Failed to add the ShutdownHook", ex);
}
} }
/** /**