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https://issues.apache.org/jira/browse/HDFS-9618?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15085324#comment-15085324
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Masatake Iwasaki commented on HDFS-9618:
----------------------------------------
{code}
if (blockLog.isInfoEnabled()) {
// log which blocks have been scheduled for replication
for(BlockRecoveryWork rw : recovWork){
DatanodeStorageInfo[] targets = rw.getTargets();
if (targets != null && targets.length != 0) {
StringBuilder targetList = new StringBuilder("datanode(s)");
for (DatanodeStorageInfo target : targets) {
targetList.append(' ');
targetList.append(target.getDatanodeDescriptor());
}
blockLog.debug("BLOCK* ask {} to replicate {} to {}",
rw.getSrcNodes(),
rw.getBlock(), targetList);
}
}
}
{code}
> Fix mismatch between log level and guard in
> BlockManager#computeRecoveryWorkForBlocks
> -------------------------------------------------------------------------------------
>
> Key: HDFS-9618
> URL: https://issues.apache.org/jira/browse/HDFS-9618
> Project: Hadoop HDFS
> Issue Type: Bug
> Affects Versions: 3.0.0
> Reporter: Masatake Iwasaki
> Assignee: Masatake Iwasaki
> Priority: Minor
>
> Debug log message is constructed when {{Logger#isInfoEnabled}}.
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