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HDFS-17081. EC: Add logic for striped blocks in isSufficientlyReplicated (#5833). Contributed by Haiyang Hu.

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Signed-off-by: Ayush Saxena <ayushsaxena@apache.org>
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huhaiyang 2023-07-14 14:26:54 +08:00 committed by GitHub
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hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/BlockManager.java
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@ -1696,7 +1696,7 @@ public void verifyReplication(String src,
public boolean isSufficientlyReplicated(BlockInfo b) { public boolean isSufficientlyReplicated(BlockInfo b) {
// Compare against the lesser of the minReplication and number of live DNs. // Compare against the lesser of the minReplication and number of live DNs.
final int liveReplicas = countNodes(b).liveReplicas(); final int liveReplicas = countNodes(b).liveReplicas();
if (liveReplicas >= minReplication) { if (hasMinStorage(b, liveReplicas)) {
return true; return true;
} }
// getNumLiveDataNodes() is very expensive and we minimize its use by // getNumLiveDataNodes() is very expensive and we minimize its use by