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From a..@apache.org
Subject git commit: HDFS-6581. Update CHANGES.txt in preparation for trunk merge
Date Wed, 01 Oct 2014 16:01:25 GMT
Repository: hadoop
Updated Branches:
  refs/heads/HDFS-6581 e431d054c -> 04b08431a


HDFS-6581. Update CHANGES.txt in preparation for trunk merge


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/04b08431
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/04b08431
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/04b08431

Branch: refs/heads/HDFS-6581
Commit: 04b08431a3446300f4715cf135f0e60f85e5bf5a
Parents: e431d05
Author: arp <arp@apache.org>
Authored: Wed Oct 1 09:01:08 2014 -0700
Committer: arp <arp@apache.org>
Committed: Wed Oct 1 09:01:08 2014 -0700

----------------------------------------------------------------------
 .../hadoop-hdfs/CHANGES-HDFS-6581.txt           |  96 ------------------
 hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt     | 100 +++++++++++++++++++
 2 files changed, 100 insertions(+), 96 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hadoop/blob/04b08431/hadoop-hdfs-project/hadoop-hdfs/CHANGES-HDFS-6581.txt
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs/CHANGES-HDFS-6581.txt b/hadoop-hdfs-project/hadoop-hdfs/CHANGES-HDFS-6581.txt
deleted file mode 100644
index b41e133..0000000
--- a/hadoop-hdfs-project/hadoop-hdfs/CHANGES-HDFS-6581.txt
+++ /dev/null
@@ -1,96 +0,0 @@
-  BREAKDOWN OF HDFS-6581 SUBTASKS AND RELATED JIRAS
-
-    HDFS-6921. Add LazyPersist flag to FileStatus. (Arpit Agarwal)
-
-    HDFS-6924. Add new RAM_DISK storage type. (Arpit Agarwal)
-
-    HDFS-6922. Add LazyPersist flag to INodeFile, save it in FsImage and
-    edit logs. (Arpit Agarwal)
-  
-    HDFS-6923. Propagate LazyPersist flag to DNs via DataTransferProtocol.
-    (Arpit Agarwal)
-
-    HDFS-6925. DataNode should attempt to place replicas on transient storage
-    first if lazyPersist flag is received. (Arpit Agarwal)
-
-    HDFS-6926. DN support for saving replicas to persistent storage and
-    evicting in-memory replicas. (Arpit Agarwal)
-
-    HDFS-6927. Initial unit tests for lazy persist files. (Arpit Agarwal)
-
-    HDFS-6929. NN periodically unlinks lazy persist files with missing
-    replicas from namespace. (Arpit Agarwal)
-
-    HDFS-6928. 'hdfs put' command should accept lazyPersist flag for testing.
-    (Arpit Agarwal)
-
-    HDFS-6960. Bugfix in LazyWriter, fix test case and some refactoring.
-    (Arpit Agarwal)
-
-    HDFS-6931. Move lazily persisted replicas to finalized directory on DN
-    startup. (Arpit Agarwal)
-
-    HDFS-6950. Add Additional unit tests for HDFS-6581. (Xiaoyu Yao via
-    Arpit Agarwal)
-
-    HDFS-6930. Improve replica eviction from RAM disk. (Arpit Agarwal)
-
-    HDFS-6977. Delete all copies when a block is deleted from the block space.
-    (Arpit Agarwal)
-
-    HDFS-6991. Notify NN of evicted block before deleting it from RAM disk.
-    (Arpit Agarwal)
-
-    HDFS-6978. Directory scanner should correctly reconcile blocks on RAM
-    disk. (Arpit Agarwal)
-
-    HDFS-7066. LazyWriter#evictBlocks misses a null check for replicaState.
-    (Xiaoyu Yao via Arpit Agarwal)
-
-    HDFS-7064. Fix unit test failures in HDFS-6581 branch. (Xiaoyu Yao via
-    Arpit Agarwal)
-
-    HDFS-6581. Few more unit test fixes for HDFS-6581. (Arpit Agarwal)
-
-    HDFS-7080. Fix finalize and upgrade unit test failures. (Arpit Agarwal)
-
-    HDFS-7084. FsDatasetImpl#copyBlockFiles debug log can be improved.
-    (Xiaoyu Yao via Arpit Agarwal)
-
-    HDFS-7091. Add forwarding constructor for INodeFile for existing callers.
-    (Arpit Agarwal)
-
-    HDFS-7100. Make eviction scheme pluggable. (Arpit Agarwal)
-
-    HDFS-7108. Fix unit test failures in SimulatedFsDataset. (Arpit Agarwal)
-
-    HDFS-7071. Updated editsStored and editsStored.xml to bump layout
-    version and add LazyPersist flag. (Xiaoyu Yao and Arpit Agarwal via
-    Arpit Agarwal)
-    
-    HDFS-6990. Add unit test for evict/delete RAM_DISK block with open
-    handle. (Xiaoyu Yao via Arpit Agarwal)
-
-    HDFS-7143. Fix findbugs warnings in HDFS-6581 branch. (szetszwo via
-    Arpit Agarwal)
-
-    HDFS-6932. Balancer and Mover tools should ignore replicas on RAM_DISK.
-    (Xiaoyu Yao via Arpit Agarwal)
-
-    HDFS-7144. Fix findbugs warnings in RamDiskReplicaTracker. (szetszwo via
-    Arpit Agarwal)
-
-    HDFS-7155. Bugfix in createLocatedFileStatus caused by bad merge.
-    (Arpit Agarwal)
-
-    HDFS-7153. Add storagePolicy to NN edit log during file creation.
-    (Arpit Agarwal)
-
-    HDFS-7159. Use block storage policy to set lazy persist preference.
-    (Arpit Agarwal)
-
-    HDFS-7129. Metrics to track usage of memory for writes. (Xiaoyu Yao
-    via Arpit Agarwal)
-
-    HDFS-7171. Fix Jenkins failures in HDFS-6581 branch. (Arpit Agarwal)
-

http://git-wip-us.apache.org/repos/asf/hadoop/blob/04b08431/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt b/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
index 4438d35..f66b927 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
+++ b/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
@@ -18,6 +18,9 @@ Trunk (Unreleased)
 
     HDFS-3125. Add JournalService to enable Journal Daemon. (suresh)
 
+    HDFS-6581. Support writing to a single replica in RAM. (See breakdown of
+    tasks below for features and contributors).
+
   IMPROVEMENTS
 
     HDFS-4665. Move TestNetworkTopologyWithNodeGroup to common.
@@ -258,6 +261,103 @@ Trunk (Unreleased)
 
     HDFS-6981. Fix DN upgrade with layout version change. (Arpit Agarwal)
 
+  BREAKDOWN OF HDFS-6581 SUBTASKS AND RELATED JIRAS
+
+    HDFS-6921. Add LazyPersist flag to FileStatus. (Arpit Agarwal)
+
+    HDFS-6924. Add new RAM_DISK storage type. (Arpit Agarwal)
+
+    HDFS-6922. Add LazyPersist flag to INodeFile, save it in FsImage and
+    edit logs. (Arpit Agarwal)
+  
+    HDFS-6923. Propagate LazyPersist flag to DNs via DataTransferProtocol.
+    (Arpit Agarwal)
+
+    HDFS-6925. DataNode should attempt to place replicas on transient storage
+    first if lazyPersist flag is received. (Arpit Agarwal)
+
+    HDFS-6926. DN support for saving replicas to persistent storage and
+    evicting in-memory replicas. (Arpit Agarwal)
+
+    HDFS-6927. Initial unit tests for lazy persist files. (Arpit Agarwal)
+
+    HDFS-6929. NN periodically unlinks lazy persist files with missing
+    replicas from namespace. (Arpit Agarwal)
+
+    HDFS-6928. 'hdfs put' command should accept lazyPersist flag for testing.
+    (Arpit Agarwal)
+
+    HDFS-6960. Bugfix in LazyWriter, fix test case and some refactoring.
+    (Arpit Agarwal)
+
+    HDFS-6931. Move lazily persisted replicas to finalized directory on DN
+    startup. (Arpit Agarwal)
+
+    HDFS-6950. Add Additional unit tests for HDFS-6581. (Xiaoyu Yao via
+    Arpit Agarwal)
+
+    HDFS-6930. Improve replica eviction from RAM disk. (Arpit Agarwal)
+
+    HDFS-6977. Delete all copies when a block is deleted from the block space.
+    (Arpit Agarwal)
+
+    HDFS-6991. Notify NN of evicted block before deleting it from RAM disk.
+    (Arpit Agarwal)
+
+    HDFS-6978. Directory scanner should correctly reconcile blocks on RAM
+    disk. (Arpit Agarwal)
+
+    HDFS-7066. LazyWriter#evictBlocks misses a null check for replicaState.
+    (Xiaoyu Yao via Arpit Agarwal)
+
+    HDFS-7064. Fix unit test failures in HDFS-6581 branch. (Xiaoyu Yao via
+    Arpit Agarwal)
+
+    HDFS-6581. Few more unit test fixes for HDFS-6581. (Arpit Agarwal)
+
+    HDFS-7080. Fix finalize and upgrade unit test failures. (Arpit Agarwal)
+
+    HDFS-7084. FsDatasetImpl#copyBlockFiles debug log can be improved.
+    (Xiaoyu Yao via Arpit Agarwal)
+
+    HDFS-7091. Add forwarding constructor for INodeFile for existing callers.
+    (Arpit Agarwal)
+
+    HDFS-7100. Make eviction scheme pluggable. (Arpit Agarwal)
+
+    HDFS-7108. Fix unit test failures in SimulatedFsDataset. (Arpit Agarwal)
+
+    HDFS-7071. Updated editsStored and editsStored.xml to bump layout
+    version and add LazyPersist flag. (Xiaoyu Yao and Arpit Agarwal via
+    Arpit Agarwal)
+    
+    HDFS-6990. Add unit test for evict/delete RAM_DISK block with open
+    handle. (Xiaoyu Yao via Arpit Agarwal)
+
+    HDFS-7143. Fix findbugs warnings in HDFS-6581 branch. (szetszwo via
+    Arpit Agarwal)
+
+    HDFS-6932. Balancer and Mover tools should ignore replicas on RAM_DISK.
+    (Xiaoyu Yao via Arpit Agarwal)
+
+    HDFS-7144. Fix findbugs warnings in RamDiskReplicaTracker. (szetszwo via
+    Arpit Agarwal)
+
+    HDFS-7155. Bugfix in createLocatedFileStatus caused by bad merge.
+    (Arpit Agarwal)
+
+    HDFS-7153. Add storagePolicy to NN edit log during file creation.
+    (Arpit Agarwal)
+
+    HDFS-7159. Use block storage policy to set lazy persist preference.
+    (Arpit Agarwal)
+
+    HDFS-7129. Metrics to track usage of memory for writes. (Xiaoyu Yao
+    via Arpit Agarwal)
+
+    HDFS-7171. Fix Jenkins failures in HDFS-6581 branch. (Arpit Agarwal)
+
+
 Release 2.7.0 - UNRELEASED
 
   INCOMPATIBLE CHANGES


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