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HADOOP-10404. Commit correct version of patch (cmccabe)

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This commit is contained in:
Colin Patrick Mccabe 2014-10-06 14:44:13 -07:00
parent 8099de259f
commit 687d83c9e1
1 changed files with 12 additions and 11 deletions
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23
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/net/unix/DomainSocketWatcher.java
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@ -101,7 +101,7 @@ public interface Handler {
*/
private class NotificationHandler implements Handler {
public boolean handle(DomainSocket sock) {
lock.lock();
assert(lock.isHeldByCurrentThread());
try {
if (LOG.isTraceEnabled()) {
LOG.trace(this + ": NotificationHandler: doing a read on " +
@ -125,8 +125,6 @@ public boolean handle(DomainSocket sock) {
}
closed = true;
return true;
} finally {
lock.unlock();
}
}
}
@ -349,15 +347,13 @@ public void remove(DomainSocket sock) {
* Wake up the DomainSocketWatcher thread.
*/
private void kick() {
lock.lock();
assert(lock.isHeldByCurrentThread());
try {
notificationSockets[0].getOutputStream().write(0);
} catch (IOException e) {
if (!closed) {
LOG.error(this + ": error writing to notificationSockets[0]", e);
}
} finally {
lock.unlock();
}
}
@ -467,12 +463,17 @@ public void run() {
} catch (IOException e) {
LOG.error(toString() + " terminating on IOException", e);
} finally {
kick(); // allow the handler for notificationSockets[0] to read a byte
for (Entry entry : entries.values()) {
sendCallback("close", entries, fdSet, entry.getDomainSocket().fd);
lock.lock();
try {
kick(); // allow the handler for notificationSockets[0] to read a byte
for (Entry entry : entries.values()) {
sendCallback("close", entries, fdSet, entry.getDomainSocket().fd);
}
entries.clear();
fdSet.close();
} finally {
lock.unlock();
}
entries.clear();
fdSet.close();
}
}
});