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SOLR-5834: Overseer threads are only being interrupted and not closed. 

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1575476 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Mark Robert Miller 2014-03-08 04:38:20 +00:00
parent 9900e7c44d
commit b97e7b5a4a
2 changed files with 14 additions and 10 deletions
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3
solr/CHANGES.txt
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@ -138,6 +138,9 @@ Bug Fixes
* SOLR-5818: distrib search with custom comparator does not quite work correctly
(Ryan Ernst)
* SOLR-5834: Overseer threads are only being interrupted and not closed.
(hossman, Mark Miller)
Optimizations
----------------------
* SOLR-1880: Distributed Search skips GET_FIELDS stage if EXECUTE_QUERY

21
solr/core/src/java/org/apache/solr/cloud/Overseer.java
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@ -81,8 +81,8 @@ public class Overseer {
//Internal queue where overseer stores events that have not yet been published into cloudstate
//If Overseer dies while extracting the main queue a new overseer will start from this queue
private final DistributedQueue workQueue;
private volatile boolean isClosed;
private Map clusterProps;
private boolean isClosed = false;
public ClusterStateUpdater(final ZkStateReader reader, final String myId) {
this.zkClient = reader.getZkClient();
@ -1030,20 +1030,22 @@ public class Overseer {
class OverseerThread extends Thread implements ClosableThread {
private volatile boolean isClosed;
protected volatile boolean isClosed;
private ClosableThread thread;
public OverseerThread(ThreadGroup tg,
ClusterStateUpdater clusterStateUpdater) {
super(tg, clusterStateUpdater);
public OverseerThread(ThreadGroup tg, ClosableThread thread) {
super(tg, (Runnable) thread);
this.thread = thread;
}
public OverseerThread(ThreadGroup ccTg,
OverseerCollectionProcessor overseerCollectionProcessor, String string) {
super(ccTg, overseerCollectionProcessor, string);
public OverseerThread(ThreadGroup ccTg, ClosableThread thread, String name) {
super(ccTg, (Runnable) thread, name);
this.thread = thread;
}
@Override
public void close() {
thread.close();
this.isClosed = true;
}
@ -1084,8 +1086,7 @@ public class Overseer {
ThreadGroup ccTg = new ThreadGroup("Overseer collection creation process.");
ocp = new OverseerCollectionProcessor(reader, id, shardHandler, adminPath);
ccThread = new OverseerThread(ccTg, ocp,
"Overseer-" + id);
ccThread = new OverseerThread(ccTg, ocp, "Overseer-" + id);
ccThread.setDaemon(true);
updaterThread.start();