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Make the TaskQueue big lock fair

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This commit is contained in:
Charles Allen 2015-12-01 19:13:07 -08:00
parent d93640bfcb
commit dbaaa6af92
1 changed files with 1 additions and 1 deletions
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indexing-service/src/main/java/io/druid/indexing/overlord/TaskQueue.java
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@ -76,7 +76,7 @@ public class TaskQueue
private final TaskLockbox taskLockbox; private final TaskLockbox taskLockbox;
private final ServiceEmitter emitter; private final ServiceEmitter emitter;
private final ReentrantLock giant = new ReentrantLock(); private final ReentrantLock giant = new ReentrantLock(true);
private final Condition managementMayBeNecessary = giant.newCondition(); private final Condition managementMayBeNecessary = giant.newCondition();
private final ExecutorService managerExec = Executors.newSingleThreadExecutor( private final ExecutorService managerExec = Executors.newSingleThreadExecutor(
new ThreadFactoryBuilder() new ThreadFactoryBuilder()