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| |
| Branch-2802 Snapshot (Unreleased) |
| |
| HDFS-4076. Support snapshot of single files. (szetszwo) |
| |
| HDFS-4082. Add editlog opcodes for snapshot create and delete operations. |
| (suresh via szetszwo) |
| |
| HDFS-4086. Add editlog opcodes to allow and disallow snapshots on a |
| directory. (Brandon Li via suresh) |
| |
| HDFS-4083. Protocol changes for snapshots. (suresh) |
| |
| HDFS-4077. Add support for Snapshottable Directory. (szetszwo via suresh) |
| |
| HDFS-4087. Protocol changes for listSnapshots functionality. |
| (Brandon Li via suresh) |
| |
| HDFS-4079. Add SnapshotManager which maintains a list for all the |
| snapshottable directories and supports snapshot methods such as setting a |
| directory to snapshottable and creating a snapshot. (szetszwo) |
| |
| HDFS-4078. Handle replication in snapshots. (szetszwo) |
| |
| HDFS-4084. Provide CLI support to allow and disallow snapshot |
| on a directory. (Brondon Li via suresh) |
| |
| HDFS-4091. Add snapshot quota to limit the number of snapshots allowed. |
| (szetszwo) |
| |
| HDFS-4097. Provide CLI support for createSnapshot. (Brandon Li via suresh) |
| |
| HDFS-4092. Update file deletion logic for snapshot so that the current inode |
| is removed from the circular linked list; and if some blocks at the end of the |
| block list no longer belong to any other inode, collect them and update the |
| block list. (szetszwo) |
| |
| HDFS-4111. Support snapshot of subtrees. (szetszwo via suresh) |
| |
| HDFS-4119. Complete the allowSnapshot code and add a test for it. (szetszwo) |
| |
| HDFS-4133. Add testcases for testing basic snapshot functionalities. |
| (Jing Zhao via suresh) |
| |
| HDFS-4116. Add auditlog for some snapshot operations. (Jing Zhao via suresh) |
| |
| HDFS-4095. Add some snapshot related metrics. (Jing Zhao via suresh) |
| |
| HDFS-4141. Support directory diff - the difference between the current state |
| and a previous snapshot of an INodeDirectory. (szetszwo) |
| |
| HDFS-4146. Use getter and setter in INodeFileWithLink to access blocks and |
| initialize root directory as snapshottable. (szetszwo) |
| |
| HDFS-4149. Implement the disallowSnapshot(..) in FSNamesystem and add |
| resetSnapshottable(..) to SnapshotManager. (szetszwo) |
| |
| HDFS-4147. When there is a snapshot in a subtree, deletion of the subtree |
| should fail. (Jing Zhao via szetszwo) |
| |
| HDFS-4150. Update the inode in the block map when a snapshotted file or a |
| snapshot file is deleted. (Jing Zhao via szetszwo) |
| |
| HDFS-4159. Rename should fail when the destination directory is snapshottable |
| and has snapshots. (Jing Zhao via szetszwo) |
| |
| HDFS-4170. Add snapshot information to INodesInPath. (szetszwo) |
| |
| HDFS-4177. Add a snapshot parameter to INodeDirectory.getChildrenList() for |
| selecting particular snapshot children list views. (szetszwo) |
| |
| HDFS-4148. Disallow write/modify operations on files and directories in a |
| snapshot. (Brandon Li via suresh) |
| |
| HDFS-4188. Add Snapshot.ID_COMPARATOR for comparing IDs and fix a bug in |
| ReadOnlyList.Util.binarySearch(..). (szetszwo) |
| |
| HDFS-4187. Add tests for replication handling in snapshots. (Jing Zhao via |
| szetszwo) |
| |
| HDFS-4196. Support renaming of snapshots. (Jing Zhao via szetszwo) |
| |
| HDFS-4175. Additional snapshot tests for more complicated directory |
| structure and modifications. (Jing Zhao via suresh) |
| |
| HDFS-4293. Fix TestSnapshot failure. (Jing Zhao via suresh) |
| |
| HDFS-4317. Change INode and its subclasses to support HDFS-4103. (szetszwo) |
| |
| HDFS-4103. Support O(1) snapshot creation. (szetszwo) |
| |
| HDFS-4330. Support snapshots up to the snapshot limit. (szetszwo) |
| |
| HDFS-4357. Fix a bug that if an inode is replaced, further INode operations |
| should apply to the new inode. (Jing Zhao via szetszwo) |
| |
| HDFS-4230. Support listing of all the snapshottable directories. (Jing Zhao |
| via szetszwo) |
| |
| HDFS-4244. Support snapshot deletion. (Jing Zhao via szetszwo) |
| |
| HDFS-4245. Include snapshot related operations in TestOfflineEditsViewer. |
| (Jing Zhao via szetszwo) |
| |
| HDFS-4395. In INodeDirectorySnapshottable's constructor, the passed-in dir |
| could be an INodeDirectoryWithSnapshot. (Jing Zhao via szetszwo) |
| |
| HDFS-4397. Fix a bug in INodeDirectoryWithSnapshot.Diff.combinePostDiff(..) |
| that it may put the wrong node into the deleted list. (szetszwo) |
| |
| HDFS-4407. Change INodeDirectoryWithSnapshot.Diff.combinePostDiff(..) to |
| merge-sort like and keep the postDiff parameter unmodified. (szetszwo) |
| |
| HDFS-4098. Add FileWithSnapshot, INodeFileUnderConstructionWithSnapshot and |
| INodeFileUnderConstructionSnapshot for supporting append to snapshotted files. |
| (szetszwo) |
| |
| HDFS-4126. Add reading/writing snapshot information to FSImage. |
| (Jing Zhao via suresh) |
| |
| HDFS-4436. Change INode.recordModification(..) to return only the current |
| inode and remove the updateCircularList parameter from some methods in |
| INodeDirectoryWithSnapshot.Diff. (szetszwo) |
| |
| HDFS-4429. When the latest snapshot exists, INodeFileUnderConstruction should |
| be replaced with INodeFileWithSnapshot but not INodeFile. (Jing Zhao |
| via szetszwo) |
| |
| HDFS-4441. Move INodeDirectoryWithSnapshot.Diff and the related classes to a |
| package. (szetszwo) |
| |
| HDFS-4432. Support INodeFileUnderConstructionWithSnapshot in FSImage |
| saving/loading. (Jing Zhao via suresh) |
| |
| HDFS-4131. Add capability to namenode to get snapshot diff. (Jing Zhao via |
| suresh) |
| |
| HDFS-4447. Refactor INodeDirectoryWithSnapshot for supporting general INode |
| diff lists. (szetszwo) |
| |
| HDFS-4189. Renames the getMutableXxx methods to getXxx4Write and fix a bug |
| that some getExistingPathINodes calls should be getINodesInPath4Write. |
| (szetszwo) |
| |
| HDFS-4361. When listing snapshottable directories, only return those |
| where the user has permission to take snapshots. (Jing Zhao via szetszwo) |
| |
| HDFS-4464. Combine collectSubtreeBlocksAndClear with deleteDiffsForSnapshot |
| and rename it to destroySubtreeAndCollectBlocks. (szetszwo) |
| |
| HDFS-4414. Add support for getting snapshot diff from DistributedFileSystem. |
| (Jing Zhao via suresh) |
| |
| HDFS-4446. Support file snapshots with diff lists. (szetszwo) |
| |
| HDFS-4480. Eliminate the file snapshot circular linked list. (szetszwo) |
| |
| HDFS-4481. Change fsimage to support snapshot file diffs. (szetszwo) |
| |
| HDFS-4500. Refactor snapshot INode methods. (szetszwo) |
| |
| HDFS-4487. Fix snapshot diff report for HDFS-4446. (Jing Zhao via szetszwo) |
| |
| HDFS-4431. Support snapshot in OfflineImageViewer. (Jing Zhao via szetszwo) |
| |
| HDFS-4503. Update computeContentSummary(..), spaceConsumedInTree(..) and |
| diskspaceConsumed(..) in INode for snapshot. (szetszwo) |
| |
| HDFS-4499. Fix file/directory/snapshot deletion for file diff. (Jing Zhao |
| via szetszwo) |
| |
| HDFS-4524. Update SnapshotManager#snapshottables when loading fsimage. |
| (Jing Zhao via szetszwo) |
| |
| HDFS-4520. Support listing snapshots under a snapshottable directory using ls. |
| (Jing Zhao via szetszwo) |
| |
| HDFS-4514. Add CLI for supporting snapshot rename, diff report, and |
| snapshottable directory listing. (Jing Zhao via szetszwo) |
| |
| HDFS-4523. Fix INodeFile replacement, TestQuota and javac errors from trunk |
| merge. (szetszwo) |
| |
| HDFS-4507. Update quota verification for snapshots. (szetszwo) |
| |
| HDFS-4545. With snapshots, FSDirectory.unprotectedSetReplication(..) always |
| changes file replication but it may or may not changes block replication. |
| (szetszwo) |
| |
| HDFS-4557. Fix FSDirectory#delete when INode#cleanSubtree returns 0. |
| (Jing Zhao via szetszwo) |
| |
| HDFS-4579. Annotate snapshot tests. (Arpit Agarwal via suresh) |
| |
| HDFS-4574. Move Diff to the util package. (szetszwo) |
| |
| HDFS-4563. Update namespace/diskspace usage after deleting snapshots. |
| (Jing Zhao via szetszwo) |
| |
| HDFS-4144. Create test for all snapshot-related metrics. |
| (Jing Zhao via suresh) |
| |
| HDFS-4556. Add snapshotdiff and LsSnapshottableDir tools to hdfs script. |
| (Arpit Agarwal via szetszwo) |
| |
| HDFS-4534. Add INodeReference in order to support rename with snapshots. |
| (szetszwo) |
| |
| HDFS-4616. Update the FilesDeleted metric while deleting file/dir in the |
| current tree. (Jing Zhao via szetszwo) |
| |
| HDFS-4627. Fix FSImageFormat#Loader NPE and synchronization issues. |
| (Jing Zhao via suresh) |
| |
| HDFS-4612. Not to use INode.getParent() when generating snapshot diff report. |
| (Jing Zhao via szetszwo) |
| |
| HDFS-4636. Update quota usage when deleting files/dirs that were created |
| after taking the latest snapshot. (Jing Zhao via szetszwo) |
| |
| HDFS-4648. For snapshot deletion, when merging the diff from to-delete |
| snapshot to the prior snapshot, make sure files/directories created after |
| the prior snapshot get deleted. (Jing Zhao via szetszwo) |
| |
| HDFS-4637. INodeDirectory#replaceSelf4Quota may incorrectly convert a newly |
| created directory to an INodeDirectoryWithSnapshot. (Jing Zhao via szetszwo) |
| |
| HDFS-4611. Update FSImage for INodeReference. (szetszwo) |
| |
| HDFS-4647. Rename should call setLocalName after an inode is removed from |
| snapshots. (Arpit Agarwal via szetszwo) |
| |
| HDFS-4684. Use INode id for image serialization when writing INodeReference. |
| (szetszwo) |
| |
| HDFS-4675. Fix rename across snapshottable directories. (Jing Zhao via |
| szetszwo) |
| |
| HDFS-4692. Use timestamp as default snapshot names. (szetszwo) |
| |
| HDFS-4666. Define ".snapshot" as a reserved inode name so that users cannot |
| create a file/directory with ".snapshot" as the name. If ".snapshot" is used |
| in a previous version of HDFS, it must be renamed before upgrade; otherwise, |
| upgrade will fail. (szetszwo) |
| |
| HDFS-4700. Fix the undo section of rename with snapshots. (Jing Zhao via |
| szetszwo) |
| |
| HDFS-4529. Disallow concat when one of the src files is in some snapshot. |
| (szetszwo) |
| |
| HDFS-4550. Refactor INodeDirectory.INodesInPath to a standalone class. |
| (szetszwo) |
| |
| HDFS-4707. Add snapshot methods to FilterFileSystem and fix findbugs warnings. |
| (szetszwo) |
| |
| HDFS-4706. Do not replace root inode for disallowSnapshot. (szetszwo) |
| |
| HDFS-4717. Change the path parameter type of the snapshot methods in |
| HdfsAdmin from String to Path. (szetszwo) |
| |
| HDFS-4708. Add snapshot user documentation. (szetszwo) |
| |
| HDFS-4726. Fix test failures after merging the INodeId-INode mapping |
| from trunk. (Jing Zhao via szetszwo) |
| |
| HDFS-4727. Update inodeMap after deleting files/directories/snapshots. |
| (Jing Zhao via szetszwo) |
| |
| HDFS-4719. Remove AbstractINodeDiff.Factory and move its methods to |
| AbstractINodeDiffList. (Arpit Agarwal via szetszwo) |
| |
| HDFS-4735. DisallowSnapshot throws IllegalStateException for nested |
| snapshottable directories. (Jing Zhao via szetszwo) |
| |
| HDFS-4738. Changes AbstractINodeDiff to implement Comparable<Integer>, and |
| fix javadoc and other warnings. (szetszwo) |
| |
| HDFS-4686. Update quota computation for rename and INodeReference. |
| (Jing Zhao via szetszwo) |
| |
| HDFS-4729. Fix OfflineImageViewer and permission checking for snapshot |
| operations. (Jing Zhao via szetszwo) |
| |
| HDFS-4749. Use INodeId to identify the corresponding directory node in |
| FSImage saving/loading. (Jing Zhao via szetszwo) |
| |
| HDFS-4742. Fix appending to a renamed file with snapshot. (Jing Zhao via |
| szetszwo) |
| |
| HDFS-4755. Fix AccessControlException message and moves "implements |
| LinkedElement" from INode to INodeWithAdditionalFields. (szetszwo) |
| |
| HDFS-4650. Fix a bug in FSDirectory and add more unit tests for rename with |
| existence of snapshottable directories and snapshots. (Jing Zhao via |
| szetszwo) |
| |
| HDFS-4650. When passing two non-existing snapshot names to snapshotDiff, it |
| returns success if the names are the same. (Jing Zhao via szetszwo) |
| |
| HDFS-4767. If a directory is snapshottable, do not replace it when clearing |
| quota. (Jing Zhao via szetszwo) |
| |
| HDFS-4578. Restrict snapshot IDs to 24-bit wide. (Arpit Agarwal via |
| szetszwo) |
| |
| HDFS-4773. Fix bugs in quota usage computation and OfflineImageViewer. |
| (Jing Zhao via szetszwo) |
| |
| HDFS-4760. Update inodeMap after node replacement. (Jing Zhao via szetszwo) |
| |
| HDFS-4758. Disallow nested snapshottable directories and unwrap |
| RemoteException. (szetszwo) |
| |
| HDFS-4781. Fix a NullPointerException when listing .snapshot under |
| a non-existing directory. (szetszwo) |
| |
| HDFS-4791. Update and fix deletion of reference inode. (Jing Zhao via |
| szetszwo) |
| |
| HDFS-4798. Update computeContentSummary() for the reference nodes in |
| snapshots. (szetszwo) |
| |
| HDFS-4800. Fix INodeDirectoryWithSnapshot#cleanDeletedINode. (Jing Zhao via |
| szetszwo) |
| |
| HDFS-4801. lsSnapshottableDir throws IllegalArgumentException when root is |
| snapshottable. (Jing Zhao via szetszwo) |
| |
| HDFS-4802. Disallowing snapshot on / twice should throw SnapshotException |
| but not IllegalStateException. (Jing Zhao via szetszwo) |
| |
| HDFS-4806. In INodeDirectoryWithSnapshot, use isInLatestSnapshot() to |
| determine if an added/removed child should be recorded in the snapshot diff. |
| (Jing Zhao via szetszwo) |
| |
| HDFS-4809. When a QuotaExceededException is thrown during rename, the quota |
| usage should be subtracted back. (Jing Zhao via szetszwo) |