HDFS-7284. Add more debug info to BlockInfoUnderConstruction#setGenerationStampAndVerifyReplicas. (Wei-Chiu Chuang via Yongjun Zhang)
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@ -152,11 +152,22 @@ public class Block implements Writable, Comparable<Block> {
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generationStamp = stamp;
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generationStamp = stamp;
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}
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}
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/**
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* A helper method to output the string representation of the Block portion of
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* a derived class' instance.
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*
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* @param b the target object
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* @return the string representation of the block
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*/
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public static String toString(final Block b) {
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return b.getBlockName() + "_" + b.getGenerationStamp();
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}
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/**
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/**
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*/
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*/
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@Override
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@Override
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public String toString() {
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public String toString() {
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return getBlockName() + "_" + getGenerationStamp();
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return toString(this);
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}
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}
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public void appendStringTo(StringBuilder sb) {
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public void appendStringTo(StringBuilder sb) {
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@ -1569,6 +1569,10 @@ Release 2.8.0 - UNRELEASED
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HDFS-4015. Safemode should count and report orphaned blocks.
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HDFS-4015. Safemode should count and report orphaned blocks.
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(Anu Engineer via Arpit Agarwal)
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(Anu Engineer via Arpit Agarwal)
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HDFS-7284. Add more debug info to
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BlockInfoUnderConstruction#setGenerationStampAndVerifyReplicas.
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(Wei-Chiu Chuang via Yongjun Zhang)
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OPTIMIZATIONS
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OPTIMIZATIONS
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HDFS-8026. Trace FSOutputSummer#writeChecksumChunks rather than
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HDFS-8026. Trace FSOutputSummer#writeChecksumChunks rather than
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@ -393,8 +393,8 @@ public abstract class BlockInfo extends Block
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List<ReplicaUnderConstruction> staleReplicas = uc.getStaleReplicas(genStamp);
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List<ReplicaUnderConstruction> staleReplicas = uc.getStaleReplicas(genStamp);
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for (ReplicaUnderConstruction r : staleReplicas) {
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for (ReplicaUnderConstruction r : staleReplicas) {
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r.getExpectedStorageLocation().removeBlock(this);
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r.getExpectedStorageLocation().removeBlock(this);
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NameNode.blockStateChangeLog.debug("BLOCK* Removing stale replica "
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NameNode.blockStateChangeLog.debug("BLOCK* Removing stale replica {}"
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+ "from location: {}", r.getExpectedStorageLocation());
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+ " of {}", r, Block.toString(r));
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}
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}
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}
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}
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