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HDFS-7936. Erasure coding: resolving conflicts when merging with HDFS-7903, HDFS-7435 and HDFS-7930 (this commit is for HDFS-7930 only)

This commit is contained in:
Zhe Zhang 2015-03-23 11:25:40 -07:00 committed by Zhe Zhang
parent df297245a7
commit 544f75d651
3 changed files with 10 additions and 8 deletions
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7
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/BlockManager.java
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@ -2135,17 +2135,18 @@ public class BlockManager {
* Mark block replicas as corrupt except those on the storages in
* newStorages list.
*/
public void markBlockReplicasAsCorrupt(BlockInfoContiguous block,
public void markBlockReplicasAsCorrupt(Block oldBlock,
BlockInfo block,
long oldGenerationStamp, long oldNumBytes,
DatanodeStorageInfo[] newStorages) throws IOException {
assert namesystem.hasWriteLock();
BlockToMarkCorrupt b = null;
if (block.getGenerationStamp() != oldGenerationStamp) {
b = new BlockToMarkCorrupt(block, oldGenerationStamp,
b = new BlockToMarkCorrupt(oldBlock, block, oldGenerationStamp,
"genstamp does not match " + oldGenerationStamp
+ " : " + block.getGenerationStamp(), Reason.GENSTAMP_MISMATCH);
} else if (block.getNumBytes() != oldNumBytes) {
b = new BlockToMarkCorrupt(block,
b = new BlockToMarkCorrupt(oldBlock, block,
"length does not match " + oldNumBytes
+ " : " + block.getNumBytes(), Reason.SIZE_MISMATCH);
} else {

7
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSNamesystem.java
View File

@ -2630,7 +2630,7 @@ public class FSNamesystem implements Namesystem, FSNamesystemMBean,
/** Compute quota change for converting a complete block to a UC block */
private QuotaCounts computeQuotaDeltaForUCBlock(INodeFile file) {
final QuotaCounts delta = new QuotaCounts.Builder().build();
final BlockInfoContiguous lastBlock = file.getLastBlock();
final BlockInfo lastBlock = file.getLastBlock();
if (lastBlock != null) {
final long diff = file.getPreferredBlockSize() - lastBlock.getNumBytes();
final short repl = file.getPreferredBlockReplication();
@ -3854,8 +3854,9 @@ public class FSNamesystem implements Namesystem, FSNamesystemMBean,
} else {
iFile.convertLastBlockToUC(storedBlock, trimmedStorageInfos);
if (closeFile) {
blockManager.markBlockReplicasAsCorrupt(storedBlock,
oldGenerationStamp, oldNumBytes, trimmedStorageInfos);
blockManager.markBlockReplicasAsCorrupt(oldBlock.getLocalBlock(),
storedBlock, oldGenerationStamp, oldNumBytes,
trimmedStorageInfos);
}
}
}

4
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/INodeFile.java
View File

@ -982,7 +982,7 @@ public class INodeFile extends INodeWithAdditionalFields
void computeQuotaDeltaForTruncate(
long newLength, BlockStoragePolicy bsps,
QuotaCounts delta) {
final BlockInfoContiguous[] blocks = getBlocks();
final BlockInfo[] blocks = getBlocks();
if (blocks == null || blocks.length == 0) {
return;
}
@ -1001,7 +1001,7 @@ public class INodeFile extends INodeWithAdditionalFields
for (int i = blocks.length - 1; i >= 0 && size > newLength;
size -= blocks[i].getNumBytes(), --i) {
BlockInfoContiguous bi = blocks[i];
BlockInfo bi = blocks[i];
long truncatedBytes;
if (size - newLength < bi.getNumBytes()) {
// Record a full block as the last block will be copied during