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actually fix the bug mentioned in the last commit

This commit is contained in:
fjy 2013-05-13 12:37:21 -07:00
parent 82c4cd5641
commit 53c3af6633
1 changed files with 4 additions and 1 deletions
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5
merger/src/main/java/com/metamx/druid/merger/coordinator/RemoteTaskRunner.java
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@ -25,6 +25,7 @@ import com.google.common.base.Joiner;
import com.google.common.base.Optional;
import com.google.common.base.Preconditions;
import com.google.common.base.Predicate;
import com.google.common.base.Stopwatch;
import com.google.common.base.Throwables;
import com.google.common.collect.Lists;
import com.google.common.collect.MinMaxPriorityQueue;
@ -513,10 +514,12 @@ public class RemoteTaskRunner implements TaskRunner, TaskLogProvider
// Syncing state with Zookeeper - don't assign new tasks until the task we just assigned is actually running
// on a worker - this avoids overflowing a worker with tasks
Stopwatch timeoutStopwatch = new Stopwatch();
timeoutStopwatch.start();
synchronized (statusLock) {
while (!isWorkerRunningTask(theWorker.getHost(), task.getId())) {
statusLock.wait(config.getTaskAssignmentTimeoutDuration().getMillis());
if (!isWorkerRunningTask(theWorker.getHost(), task.getId())) {
if (timeoutStopwatch.elapsedMillis() >= config.getTaskAssignmentTimeoutDuration().getMillis()) {
log.error(
"Something went wrong! %s never ran task %s after %s!",
theWorker.getHost(),