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HDFS-16326. Simplify the code for DiskBalancer (#3663)

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Reviewed-by: Viraj Jasani <vjasani@apache.org>
(cherry picked from commit 965e3874e9)
This commit is contained in:
litao 2021-11-19 10:37:10 +08:00 committed by Takanobu Asanuma
parent 8166bcc668
commit 166c38bcbf
1 changed files with 2 additions and 2 deletions
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4
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/DiskBalancer.java
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@ -808,7 +808,7 @@ private boolean isLessThanNeeded(long blockSize,
long bytesToCopy = item.getBytesToCopy() - item.getBytesCopied(); long bytesToCopy = item.getBytesToCopy() - item.getBytesCopied();
bytesToCopy = bytesToCopy + bytesToCopy = bytesToCopy +
((bytesToCopy * getBlockTolerancePercentage(item)) / 100); ((bytesToCopy * getBlockTolerancePercentage(item)) / 100);
return (blockSize <= bytesToCopy) ? true : false; return blockSize <= bytesToCopy;
} }
/** /**
@ -833,7 +833,7 @@ private long getBlockTolerancePercentage(DiskBalancerWorkItem item) {
private boolean isCloseEnough(DiskBalancerWorkItem item) { private boolean isCloseEnough(DiskBalancerWorkItem item) {
long temp = item.getBytesCopied() + long temp = item.getBytesCopied() +
((item.getBytesCopied() * getBlockTolerancePercentage(item)) / 100); ((item.getBytesCopied() * getBlockTolerancePercentage(item)) / 100);
return (item.getBytesToCopy() >= temp) ? false : true; return item.getBytesToCopy() < temp;
} }
/** /**