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HDFS-8167. BlockManager.addBlockCollectionWithCheck should check if the block is a striped block. Contributed by Hui Zheng.

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This commit is contained in:
Zhe Zhang 2015-04-17 12:05:31 -07:00 committed by Zhe Zhang
parent 4c039b0876
commit 64f8f0a145
2 changed files with 6 additions and 14 deletions
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2
hadoop-hdfs-project/hadoop-hdfs/CHANGES-HDFS-EC-7285.txt
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@ -85,3 +85,5 @@
HDFS-7994. Detect if resevered EC Block ID is already used during namenode
startup. (Hui Zheng via szetszwo)
HDFS-8167. BlockManager.addBlockCollectionWithCheck should check if the block is a striped block. (Hui Zheng via zhz).

18
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/BlockManager.java
View File

@ -2946,15 +2946,6 @@ public boolean hasNonEcBlockUsingStripedID(){
return hasNonEcBlockUsingStripedID;
}
/**
* Set the value of whether there are any non-EC blocks using StripedID.
*
* @param has - the value of whether there are any non-EC blocks using StripedID.
*/
public void hasNonEcBlockUsingStripedID(boolean has){
hasNonEcBlockUsingStripedID = has;
}
/**
* Process a single possibly misreplicated block. This adds it to the
* appropriate queues if necessary, and returns a result code indicating
@ -3562,7 +3553,7 @@ public BlockInfo getStoredBlock(Block block) {
if (BlockIdManager.isStripedBlockID(block.getBlockId())) {
info = blocksMap.getStoredBlock(
new Block(BlockIdManager.convertToStripedID(block.getBlockId())));
if ((info == null) && hasNonEcBlockUsingStripedID()){
if ((info == null) && hasNonEcBlockUsingStripedID){
info = blocksMap.getStoredBlock(block);
}
} else {
@ -3746,10 +3737,9 @@ public BlockInfo addBlockCollection(BlockInfo block,
*/
public BlockInfo addBlockCollectionWithCheck(
BlockInfo block, BlockCollection bc) {
if (!hasNonEcBlockUsingStripedID()){
if (BlockIdManager.isStripedBlockID(block.getBlockId())) {
hasNonEcBlockUsingStripedID(true);
}
if (!hasNonEcBlockUsingStripedID && !block.isStriped() &&
BlockIdManager.isStripedBlockID(block.getBlockId())) {
hasNonEcBlockUsingStripedID = true;
}
return addBlockCollection(block, bc);
}