2013-04-24 02:11:18 +00:00
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/**
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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2012-10-19 21:06:08 +00:00
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Branch-2802 Snapshot (Unreleased)
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HDFS-4076. Support snapshot of single files. (szetszwo)
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HDFS-4082. Add editlog opcodes for snapshot create and delete operations.
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(suresh via szetszwo)
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2012-10-19 21:15:11 +00:00
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HDFS-4086. Add editlog opcodes to allow and disallow snapshots on a
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directory. (Brandon Li via suresh)
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2012-10-19 22:15:27 +00:00
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HDFS-4083. Protocol changes for snapshots. (suresh)
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2012-10-19 22:21:50 +00:00
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2012-10-26 22:02:30 +00:00
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HDFS-4077. Add support for Snapshottable Directory. (szetszwo via suresh)
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2012-10-21 19:05:49 +00:00
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HDFS-4087. Protocol changes for listSnapshots functionality.
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(Brandon Li via suresh)
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2012-10-21 21:35:13 +00:00
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HDFS-4079. Add SnapshotManager which maintains a list for all the
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snapshottable directories and supports snapshot methods such as setting a
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directory to snapshottable and creating a snapshot. (szetszwo)
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2012-10-22 00:11:25 +00:00
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HDFS-4078. Handle replication in snapshots. (szetszwo)
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2012-10-23 20:26:08 +00:00
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HDFS-4084. Provide CLI support to allow and disallow snapshot
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on a directory. (Brondon Li via suresh)
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2012-10-24 20:39:26 +00:00
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HDFS-4091. Add snapshot quota to limit the number of snapshots allowed.
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(szetszwo)
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2012-10-25 04:08:36 +00:00
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HDFS-4097. Provide CLI support for createSnapshot. (Brandon Li via suresh)
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2012-10-25 19:32:26 +00:00
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HDFS-4092. Update file deletion logic for snapshot so that the current inode
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is removed from the circular linked list; and if some blocks at the end of the
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block list no longer belong to any other inode, collect them and update the
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block list. (szetszwo)
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2012-10-26 22:02:30 +00:00
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HDFS-4111. Support snapshot of subtrees. (szetszwo via suresh)
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2012-10-28 20:02:54 +00:00
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HDFS-4119. Complete the allowSnapshot code and add a test for it. (szetszwo)
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2012-11-01 08:29:41 +00:00
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HDFS-4133. Add testcases for testing basic snapshot functionalities.
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(Jing Zhao via suresh)
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2012-11-02 02:26:58 +00:00
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HDFS-4116. Add auditlog for some snapshot operations. (Jing Zhao via suresh)
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2012-11-02 05:01:10 +00:00
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HDFS-4095. Add some snapshot related metrics. (Jing Zhao via suresh)
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2012-11-03 01:31:51 +00:00
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HDFS-4141. Support directory diff - the difference between the current state
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and a previous snapshot of an INodeDirectory. (szetszwo)
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2012-11-04 22:00:13 +00:00
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HDFS-4146. Use getter and setter in INodeFileWithLink to access blocks and
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initialize root directory as snapshottable. (szetszwo)
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2012-11-05 00:40:54 +00:00
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HDFS-4149. Implement the disallowSnapshot(..) in FSNamesystem and add
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resetSnapshottable(..) to SnapshotManager. (szetszwo)
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2012-11-05 01:22:54 +00:00
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HDFS-4147. When there is a snapshot in a subtree, deletion of the subtree
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should fail. (Jing Zhao via szetszwo)
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2012-11-07 19:30:36 +00:00
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HDFS-4150. Update the inode in the block map when a snapshotted file or a
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snapshot file is deleted. (Jing Zhao via szetszwo)
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2012-11-07 19:38:29 +00:00
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HDFS-4159. Rename should fail when the destination directory is snapshottable
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and has snapshots. (Jing Zhao via szetszwo)
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2012-11-10 00:27:59 +00:00
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HDFS-4170. Add snapshot information to INodesInPath. (szetszwo)
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2012-11-13 19:59:55 +00:00
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HDFS-4177. Add a snapshot parameter to INodeDirectory.getChildrenList() for
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selecting particular snapshot children list views. (szetszwo)
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2012-11-13 23:26:40 +00:00
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HDFS-4148. Disallow write/modify operations on files and directories in a
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snapshot. (Brandon Li via suresh)
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2012-11-15 21:34:54 +00:00
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HDFS-4188. Add Snapshot.ID_COMPARATOR for comparing IDs and fix a bug in
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ReadOnlyList.Util.binarySearch(..). (szetszwo)
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2012-11-15 23:08:25 +00:00
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HDFS-4187. Add tests for replication handling in snapshots. (Jing Zhao via
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szetszwo)
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2012-11-18 20:44:10 +00:00
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HDFS-4196. Support renaming of snapshots. (Jing Zhao via szetszwo)
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2012-11-20 14:49:21 +00:00
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HDFS-4175. Additional snapshot tests for more complicated directory
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structure and modifications. (Jing Zhao via suresh)
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2012-12-10 23:54:26 +00:00
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HDFS-4293. Fix TestSnapshot failure. (Jing Zhao via suresh)
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2012-12-17 03:40:27 +00:00
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HDFS-4317. Change INode and its subclasses to support HDFS-4103. (szetszwo)
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2012-12-21 01:30:49 +00:00
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HDFS-4103. Support O(1) snapshot creation. (szetszwo)
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2012-12-28 08:49:33 +00:00
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HDFS-4330. Support snapshots up to the snapshot limit. (szetszwo)
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2013-01-04 10:45:57 +00:00
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HDFS-4357. Fix a bug that if an inode is replaced, further INode operations
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should apply to the new inode. (Jing Zhao via szetszwo)
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2013-01-07 01:43:21 +00:00
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HDFS-4230. Support listing of all the snapshottable directories. (Jing Zhao
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via szetszwo)
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2013-01-09 16:44:05 +00:00
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HDFS-4244. Support snapshot deletion. (Jing Zhao via szetszwo)
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2013-01-13 11:29:14 +00:00
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HDFS-4245. Include snapshot related operations in TestOfflineEditsViewer.
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(Jing Zhao via szetszwo)
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2013-01-14 02:30:15 +00:00
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2013-01-14 08:40:13 +00:00
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HDFS-4395. In INodeDirectorySnapshottable's constructor, the passed-in dir
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could be an INodeDirectoryWithSnapshot. (Jing Zhao via szetszwo)
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2013-01-15 06:20:22 +00:00
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HDFS-4397. Fix a bug in INodeDirectoryWithSnapshot.Diff.combinePostDiff(..)
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that it may put the wrong node into the deleted list. (szetszwo)
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2013-01-16 12:43:51 +00:00
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HDFS-4407. Change INodeDirectoryWithSnapshot.Diff.combinePostDiff(..) to
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merge-sort like and keep the postDiff parameter unmodified. (szetszwo)
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2013-01-17 23:38:30 +00:00
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HDFS-4098. Add FileWithSnapshot, INodeFileUnderConstructionWithSnapshot and
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INodeFileUnderConstructionSnapshot for supporting append to snapshotted files.
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(szetszwo)
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2013-01-23 02:48:01 +00:00
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HDFS-4126. Add reading/writing snapshot information to FSImage.
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(Jing Zhao via suresh)
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2013-01-24 21:33:34 +00:00
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HDFS-4436. Change INode.recordModification(..) to return only the current
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inode and remove the updateCircularList parameter from some methods in
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INodeDirectoryWithSnapshot.Diff. (szetszwo)
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2013-01-25 03:09:26 +00:00
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HDFS-4429. When the latest snapshot exists, INodeFileUnderConstruction should
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be replaced with INodeFileWithSnapshot but not INodeFile. (Jing Zhao
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via szetszwo)
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2013-01-26 00:01:51 +00:00
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HDFS-4441. Move INodeDirectoryWithSnapshot.Diff and the related classes to a
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package. (szetszwo)
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2013-01-28 22:48:58 +00:00
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HDFS-4432. Support INodeFileUnderConstructionWithSnapshot in FSImage
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saving/loading. (Jing Zhao via suresh)
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2013-01-29 21:31:44 +00:00
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HDFS-4131. Add capability to namenode to get snapshot diff. (Jing Zhao via
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suresh)
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2013-01-29 23:25:49 +00:00
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2013-01-31 21:13:04 +00:00
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HDFS-4447. Refactor INodeDirectoryWithSnapshot for supporting general INode
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diff lists. (szetszwo)
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HDFS-4189. Renames the getMutableXxx methods to getXxx4Write and fix a bug
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that some getExistingPathINodes calls should be getINodesInPath4Write.
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(szetszwo)
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2013-01-31 21:35:19 +00:00
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HDFS-4361. When listing snapshottable directories, only return those
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where the user has permission to take snapshots. (Jing Zhao via szetszwo)
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2013-02-02 01:53:17 +00:00
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HDFS-4464. Combine collectSubtreeBlocksAndClear with deleteDiffsForSnapshot
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and rename it to destroySubtreeAndCollectBlocks. (szetszwo)
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2013-02-02 20:39:01 +00:00
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HDFS-4414. Add support for getting snapshot diff from DistributedFileSystem.
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(Jing Zhao via suresh)
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2013-02-08 02:18:55 +00:00
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HDFS-4446. Support file snapshots with diff lists. (szetszwo)
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2013-02-08 23:19:32 +00:00
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HDFS-4480. Eliminate the file snapshot circular linked list. (szetszwo)
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2013-02-14 00:43:28 +00:00
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HDFS-4481. Change fsimage to support snapshot file diffs. (szetszwo)
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2013-02-14 22:00:36 +00:00
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HDFS-4500. Refactor snapshot INode methods. (szetszwo)
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2013-02-14 23:07:49 +00:00
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HDFS-4487. Fix snapshot diff report for HDFS-4446. (Jing Zhao via szetszwo)
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2013-02-17 02:58:31 +00:00
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HDFS-4431. Support snapshot in OfflineImageViewer. (Jing Zhao via szetszwo)
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2013-02-20 20:02:24 +00:00
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HDFS-4503. Update computeContentSummary(..), spaceConsumedInTree(..) and
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diskspaceConsumed(..) in INode for snapshot. (szetszwo)
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2013-02-21 03:27:36 +00:00
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HDFS-4499. Fix file/directory/snapshot deletion for file diff. (Jing Zhao
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via szetszwo)
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2013-02-23 02:44:05 +00:00
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HDFS-4524. Update SnapshotManager#snapshottables when loading fsimage.
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(Jing Zhao via szetszwo)
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2013-02-25 19:49:05 +00:00
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HDFS-4520. Support listing snapshots under a snapshottable directory using ls.
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(Jing Zhao via szetszwo)
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2013-02-25 23:14:58 +00:00
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HDFS-4514. Add CLI for supporting snapshot rename, diff report, and
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snapshottable directory listing. (Jing Zhao via szetszwo)
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2013-02-26 22:04:35 +00:00
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HDFS-4523. Fix INodeFile replacement, TestQuota and javac errors from trunk
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merge. (szetszwo)
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2013-02-28 03:08:08 +00:00
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HDFS-4507. Update quota verification for snapshots. (szetszwo)
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2013-03-05 02:23:34 +00:00
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HDFS-4545. With snapshots, FSDirectory.unprotectedSetReplication(..) always
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changes file replication but it may or may not changes block replication.
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(szetszwo)
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2013-03-07 22:34:51 +00:00
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HDFS-4557. Fix FSDirectory#delete when INode#cleanSubtree returns 0.
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(Jing Zhao via szetszwo)
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2013-03-09 18:14:30 +00:00
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HDFS-4579. Annotate snapshot tests. (Arpit Agarwal via suresh)
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2013-03-11 03:45:52 +00:00
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HDFS-4574. Move Diff to the util package. (szetszwo)
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2013-03-12 02:41:25 +00:00
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HDFS-4563. Update namespace/diskspace usage after deleting snapshots.
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(Jing Zhao via szetszwo)
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2013-03-13 06:05:00 +00:00
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HDFS-4144. Create test for all snapshot-related metrics.
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(Jing Zhao via suresh)
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2013-03-18 11:36:59 +00:00
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HDFS-4556. Add snapshotdiff and LsSnapshottableDir tools to hdfs script.
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(Arpit Agarwal via szetszwo)
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2013-03-19 06:27:26 +00:00
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HDFS-4534. Add INodeReference in order to support rename with snapshots.
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(szetszwo)
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2013-03-21 19:30:35 +00:00
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HDFS-4616. Update the FilesDeleted metric while deleting file/dir in the
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current tree. (Jing Zhao via szetszwo)
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2013-03-24 14:53:52 +00:00
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HDFS-4627. Fix FSImageFormat#Loader NPE and synchronization issues.
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(Jing Zhao via suresh)
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2013-03-25 10:21:30 +00:00
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HDFS-4612. Not to use INode.getParent() when generating snapshot diff report.
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(Jing Zhao via szetszwo)
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2013-03-28 16:18:04 +00:00
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HDFS-4636. Update quota usage when deleting files/dirs that were created
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after taking the latest snapshot. (Jing Zhao via szetszwo)
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2013-03-30 23:57:27 +00:00
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HDFS-4648. For snapshot deletion, when merging the diff from to-delete
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snapshot to the prior snapshot, make sure files/directories created after
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the prior snapshot get deleted. (Jing Zhao via szetszwo)
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2013-04-01 01:53:21 +00:00
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HDFS-4637. INodeDirectory#replaceSelf4Quota may incorrectly convert a newly
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created directory to an INodeDirectoryWithSnapshot. (Jing Zhao via szetszwo)
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2013-04-01 23:24:42 +00:00
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HDFS-4611. Update FSImage for INodeReference. (szetszwo)
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2013-04-04 23:52:38 +00:00
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HDFS-4647. Rename should call setLocalName after an inode is removed from
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snapshots. (Arpit Agarwal via szetszwo)
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2013-04-10 22:24:30 +00:00
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HDFS-4684. Use INode id for image serialization when writing INodeReference.
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(szetszwo)
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2013-04-13 02:48:34 +00:00
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HDFS-4675. Fix rename across snapshottable directories. (Jing Zhao via
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szetszwo)
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2013-04-13 21:41:33 +00:00
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HDFS-4692. Use timestamp as default snapshot names. (szetszwo)
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2013-04-15 21:42:06 +00:00
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HDFS-4666. Define ".snapshot" as a reserved inode name so that users cannot
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create a file/directory with ".snapshot" as the name. If ".snapshot" is used
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in a previous version of HDFS, it must be renamed before upgrade; otherwise,
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upgrade will fail. (szetszwo)
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2013-04-16 22:03:58 +00:00
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HDFS-4700. Fix the undo section of rename with snapshots. (Jing Zhao via
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szetszwo)
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2013-04-16 23:16:02 +00:00
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HDFS-4529. Disallow concat when one of the src files is in some snapshot.
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(szetszwo)
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2013-04-17 02:41:38 +00:00
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HDFS-4550. Refactor INodeDirectory.INodesInPath to a standalone class.
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(szetszwo)
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2013-04-18 01:28:00 +00:00
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HDFS-4707. Add snapshot methods to FilterFileSystem and fix findbugs warnings.
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(szetszwo)
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2013-04-18 01:39:12 +00:00
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HDFS-4706. Do not replace root inode for disallowSnapshot. (szetszwo)
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2013-04-19 02:07:52 +00:00
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HDFS-4717. Change the path parameter type of the snapshot methods in
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HdfsAdmin from String to Path. (szetszwo)
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2013-04-22 19:13:18 +00:00
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HDFS-4708. Add snapshot user documentation. (szetszwo)
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2013-04-22 22:13:58 +00:00
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HDFS-4726. Fix test failures after merging the INodeId-INode mapping
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from trunk. (Jing Zhao via szetszwo)
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2013-04-23 00:00:47 +00:00
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HDFS-4727. Update inodeMap after deleting files/directories/snapshots.
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(Jing Zhao via szetszwo)
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2013-04-23 00:11:51 +00:00
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HDFS-4719. Remove AbstractINodeDiff.Factory and move its methods to
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AbstractINodeDiffList. (Arpit Agarwal via szetszwo)
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2013-04-24 00:28:07 +00:00
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HDFS-4735. DisallowSnapshot throws IllegalStateException for nested
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snapshottable directories. (Jing Zhao via szetszwo)
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2013-04-24 02:11:18 +00:00
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HDFS-4738. Changes AbstractINodeDiff to implement Comparable<Integer>, and
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fix javadoc and other warnings. (szetszwo)
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2013-04-24 20:31:06 +00:00
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HDFS-4686. Update quota computation for rename and INodeReference.
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(Jing Zhao via szetszwo)
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2013-04-24 20:47:13 +00:00
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HDFS-4729. Fix OfflineImageViewer and permission checking for snapshot
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operations. (Jing Zhao via szetszwo)
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2013-04-25 18:51:00 +00:00
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HDFS-4749. Use INodeId to identify the corresponding directory node in
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FSImage saving/loading. (Jing Zhao via szetszwo)
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2013-04-25 18:53:14 +00:00
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HDFS-4742. Fix appending to a renamed file with snapshot. (Jing Zhao via
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szetszwo)
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2013-04-26 01:05:47 +00:00
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HDFS-4755. Fix AccessControlException message and moves "implements
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LinkedElement" from INode to INodeWithAdditionalFields. (szetszwo)
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2013-04-26 01:31:43 +00:00
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HDFS-4650. Fix a bug in FSDirectory and add more unit tests for rename with
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existence of snapshottable directories and snapshots. (Jing Zhao via
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szetszwo)
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2013-04-26 21:30:53 +00:00
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HDFS-4650. When passing two non-existing snapshot names to snapshotDiff, it
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returns success if the names are the same. (Jing Zhao via szetszwo)
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2013-04-27 00:05:49 +00:00
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HDFS-4767. If a directory is snapshottable, do not replace it when clearing
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quota. (Jing Zhao via szetszwo)
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2013-04-29 16:37:30 +00:00
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HDFS-4578. Restrict snapshot IDs to 24-bit wide. (Arpit Agarwal via
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szetszwo)
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2013-04-29 22:03:23 +00:00
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HDFS-4773. Fix bugs in quota usage computation and OfflineImageViewer.
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(Jing Zhao via szetszwo)
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2013-04-30 21:05:20 +00:00
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HDFS-4760. Update inodeMap after node replacement. (Jing Zhao via szetszwo)
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2013-04-30 22:55:38 +00:00
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HDFS-4758. Disallow nested snapshottable directories and unwrap
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RemoteException. (szetszwo)
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2013-05-01 18:33:08 +00:00
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HDFS-4781. Fix a NullPointerException when listing .snapshot under
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a non-existing directory. (szetszwo)
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2013-05-04 22:10:55 +00:00
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HDFS-4791. Update and fix deletion of reference inode. (Jing Zhao via
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szetszwo)
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2013-05-06 18:48:24 +00:00
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HDFS-4798. Update computeContentSummary() for the reference nodes in
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snapshots. (szetszwo)
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