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HDFS-10941. Improve BlockManager#processMisReplicatesAsync log. Contributed by Chen Liang. 

(cherry picked from commit 4484b48498)
This commit is contained in:
Xiaoyu Yao 2016-11-11 14:30:53 -08:00
parent ae7a20f524
commit c443ecb267
1 changed files with 5 additions and 3 deletions
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8
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/BlockManager.java
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@ -2882,24 +2882,26 @@ public class BlockManager implements BlockStatsMXBean {
while (processed < numBlocksPerIteration && blocksItr.hasNext()) { while (processed < numBlocksPerIteration && blocksItr.hasNext()) {
BlockInfo block = blocksItr.next(); BlockInfo block = blocksItr.next();
MisReplicationResult res = processMisReplicatedBlock(block); MisReplicationResult res = processMisReplicatedBlock(block);
if (LOG.isTraceEnabled()) {
LOG.trace("block " + block + ": " + res);
}
switch (res) { switch (res) {
case UNDER_REPLICATED: case UNDER_REPLICATED:
LOG.trace("under replicated block {}: {}", block, res);
nrUnderReplicated++; nrUnderReplicated++;
break; break;
case OVER_REPLICATED: case OVER_REPLICATED:
LOG.trace("over replicated block {}: {}", block, res);
nrOverReplicated++; nrOverReplicated++;
break; break;
case INVALID: case INVALID:
LOG.trace("invalid block {}: {}", block, res);
nrInvalid++; nrInvalid++;
break; break;
case POSTPONE: case POSTPONE:
LOG.trace("postpone block {}: {}", block, res);
nrPostponed++; nrPostponed++;
postponeBlock(block); postponeBlock(block);
break; break;
case UNDER_CONSTRUCTION: case UNDER_CONSTRUCTION:
LOG.trace("under construction block {}: {}", block, res);
nrUnderConstruction++; nrUnderConstruction++;
break; break;
case OK: case OK: