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Make TaskLockbox's ReentrantLock fair (#3828)

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Charles Allen 2017-01-07 12:34:47 -08:00 committed by Fangjin Yang
parent 3c012305d1
commit 229559b46a
1 changed files with 1 additions and 1 deletions
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2
indexing-service/src/main/java/io/druid/indexing/overlord/TaskLockbox.java
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@ -65,7 +65,7 @@ public class TaskLockbox
// Datasource -> Interval -> Tasks + TaskLock
private final Map<String, NavigableMap<Interval, TaskLockPosse>> running = Maps.newHashMap();
private final TaskStorage taskStorage;
private final ReentrantLock giant = new ReentrantLock();
private final ReentrantLock giant = new ReentrantLock(true);
private final Condition lockReleaseCondition = giant.newCondition();
private static final EmittingLogger log = new EmittingLogger(TaskLockbox.class);