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fix previous fix because multithread is not correct

This commit is contained in:
fjy 2013-08-12 18:53:50 -07:00
parent 5ff216838d
commit 5cb1475a91
1 changed files with 13 additions and 9 deletions
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6
client/src/main/java/com/metamx/druid/coordination/BatchDataSegmentAnnouncer.java
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@ -37,6 +37,7 @@ import java.util.Iterator;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.ConcurrentSkipListSet;
import java.util.concurrent.atomic.AtomicLong;
/**
*/
@ -50,6 +51,7 @@ public class BatchDataSegmentAnnouncer extends AbstractDataSegmentAnnouncer
private final String liveSegmentLocation;
private final Object lock = new Object();
private final AtomicLong counter = new AtomicLong(0);
private final Set<SegmentZNode> availableZNodes = new ConcurrentSkipListSet<SegmentZNode>();
private final Map<DataSegment, SegmentZNode> segmentLookup = Maps.newConcurrentMap();
@ -118,6 +120,7 @@ public class BatchDataSegmentAnnouncer extends AbstractDataSegmentAnnouncer
return;
}
synchronized (lock) {
segmentZNode.removeSegment(segment);
log.info("Unannouncing segment[%s] at path[%s]", segment.getIdentifier(), segmentZNode.getPath());
@ -129,6 +132,7 @@ public class BatchDataSegmentAnnouncer extends AbstractDataSegmentAnnouncer
availableZNodes.add(segmentZNode);
}
}
}
@Override
public void announceSegments(Iterable<DataSegment> segments) throws IOException
@ -176,7 +180,7 @@ public class BatchDataSegmentAnnouncer extends AbstractDataSegmentAnnouncer
private String makeServedSegmentPath(String zNode)
{
return ZKPaths.makePath(liveSegmentLocation, zNode);
return ZKPaths.makePath(liveSegmentLocation, String.format("%s%s", zNode, counter.getAndIncrement()));
}
private class SegmentZNode implements Comparable<SegmentZNode>