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Posted to common-commits@hadoop.apache.org by zh...@apache.org on 2015/05/04 19:57:58 UTC

[24/50] hadoop git commit: HDFS-8167. BlockManager.addBlockCollectionWithCheck should check if the block is a striped block. Contributed by Hui Zheng.

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


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/d8252893
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/d8252893
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/d8252893

Branch: refs/heads/HDFS-7285
Commit: d8252893b7a60e58d324620181716d629ea4dfed
Parents: 4c3cd82
Author: Zhe Zhang <zh...@apache.org>
Authored: Fri Apr 17 12:05:31 2015 -0700
Committer: Zhe Zhang <zh...@apache.org>
Committed: Mon May 4 10:13:25 2015 -0700

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 .../hadoop-hdfs/CHANGES-HDFS-EC-7285.txt          |  2 ++
 .../hdfs/server/blockmanagement/BlockManager.java | 18 ++++--------------
 2 files changed, 6 insertions(+), 14 deletions(-)
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http://git-wip-us.apache.org/repos/asf/hadoop/blob/d8252893/hadoop-hdfs-project/hadoop-hdfs/CHANGES-HDFS-EC-7285.txt
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diff --git a/hadoop-hdfs-project/hadoop-hdfs/CHANGES-HDFS-EC-7285.txt b/hadoop-hdfs-project/hadoop-hdfs/CHANGES-HDFS-EC-7285.txt
index 78ca6d3..0ed61cd 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/CHANGES-HDFS-EC-7285.txt
+++ b/hadoop-hdfs-project/hadoop-hdfs/CHANGES-HDFS-EC-7285.txt
@@ -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).

http://git-wip-us.apache.org/repos/asf/hadoop/blob/d8252893/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/BlockManager.java
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diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/BlockManager.java b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/BlockManager.java
index 4c3a007..01422db 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/BlockManager.java
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/BlockManager.java
@@ -2925,15 +2925,6 @@ public class BlockManager {
   }
 
   /**
-   * 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
    * what happened with it.
@@ -3529,7 +3520,7 @@ public class BlockManager {
     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 {
@@ -3713,10 +3704,9 @@ public class BlockManager {
    */
   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);
   }