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use existing currentlyMovingSegments instead of creating a reundant segmentsBeingMoved

This commit is contained in:
Nelson Ray 2013-01-29 18:16:34 -08:00
parent 034d652569
commit b205f7b3c4
1 changed files with 3 additions and 5 deletions
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8
server/src/main/java/com/metamx/druid/master/DruidMasterBalancer.java
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@ -116,15 +116,13 @@ public class DruidMasterBalancer implements DruidMasterHelper
continue;
}
final Set<DataSegment> segmentsBeingMoved = new HashSet<DataSegment>();
int iter = 0;
while (iter < maxSegmentsToMove) {
BalancerSegmentHolder segmentToMove = analyzer.pickSegmentToMove(serverHolderList, numSegments);
DruidServer toServer = analyzer.findNewSegmentHome(segmentToMove.getSegment(), serverHolderList).getServer();
if (!segmentsBeingMoved.contains(segmentToMove.getSegment())) {
if (!currentlyMovingSegments.get(tier).containsKey(segmentToMove.getSegment())) {
moveSegment(segmentToMove, toServer, params);
segmentsBeingMoved.add(segmentToMove.getSegment());
}
iter++;
}
@ -135,13 +133,13 @@ public class DruidMasterBalancer implements DruidMasterHelper
stats.addToTieredStat("initialCost", tier, (long) initialTotalCost);
stats.addToTieredStat("normalization", tier, (long) normalization);
stats.addToTieredStat("movedCount", tier, segmentsBeingMoved.size());
stats.addToTieredStat("movedCount", tier, currentlyMovingSegments.get(tier).size());
log.info(
"Initial Total Cost: [%f], Initial Normalized Cost: [%f], Segments Moved: [%d]",
initialTotalCost,
normalizedInitialCost,
segmentsBeingMoved.size()
currentlyMovingSegments.get(tier).size()
);
if (serverHolderList.size() <= 1) {