> On 2010-08-10 22:40:31, Ted Yu wrote: > > src/main/java/org/apache/hadoop/hbase/master/HMaster.java, line 962 > > <http://review.cloudera.org/r/467/diff/3/?file=6015#file6015line962> > > > > Moving crashed snapshots has two benefits: > > 1. future call to listSnapshots() wouldn't encounter IOException. > > 2. it's easy for user to get statistics on failed snapshots and analyze > > them > > > > Or, if you log enough information when cleaning up the failed snapshot. > >
What about snapshot fails when it is being created? Currently it is cleaned up if exception occurs in HMaster.snapshot. Should we also move it to this directory? Then for reference information sync, should we also take the reference files of these failed snapshots into account? - Chongxin ----------------------------------------------------------- This is an automatically generated e-mail. To reply, visit: http://review.cloudera.org/r/467/#review830 ----------------------------------------------------------- On 2010-08-09 03:52:11, Chongxin Li wrote: > > ----------------------------------------------------------- > This is an automatically generated e-mail. To reply, visit: > http://review.cloudera.org/r/467/ > ----------------------------------------------------------- > > (Updated 2010-08-09 03:52:11) > > > Review request for hbase. > > > Summary > ------- > > This patch includes the first three sub-tasks of HBASE-50: > 1. Start and monitor the creation of snapshot via ZooKeeper > 2. Create snapshot of an HBase table > 3. Some existing functions of HBase are modified to support snapshot > > Currently snapshots can be created as expected, but can not be restored or > deleted yet > > > This addresses bug HBASE-50. > http://issues.apache.org/jira/browse/HBASE-50 > > > Diffs > ----- > > src/main/java/org/apache/hadoop/hbase/HConstants.java c77ebf5 > src/main/java/org/apache/hadoop/hbase/HRegionInfo.java ee94690 > src/main/java/org/apache/hadoop/hbase/HSnapshotDescriptor.java PRE-CREATION > src/main/java/org/apache/hadoop/hbase/HTableDescriptor.java 0d57270 > src/main/java/org/apache/hadoop/hbase/SnapshotExistsException.java > PRE-CREATION > src/main/java/org/apache/hadoop/hbase/TablePartialOpenException.java > PRE-CREATION > src/main/java/org/apache/hadoop/hbase/client/HBaseAdmin.java 8b01aa0 > src/main/java/org/apache/hadoop/hbase/io/HalfStoreFileReader.java ed12e7a > src/main/java/org/apache/hadoop/hbase/io/HbaseObjectWritable.java 85fde3a > src/main/java/org/apache/hadoop/hbase/io/Reference.java 219203c > src/main/java/org/apache/hadoop/hbase/io/hfile/HFile.java b2de7e4 > src/main/java/org/apache/hadoop/hbase/ipc/HBaseRPCProtocolVersion.java > d4bcbed > src/main/java/org/apache/hadoop/hbase/ipc/HMasterInterface.java bd48a4b > src/main/java/org/apache/hadoop/hbase/mapreduce/LoadIncrementalHFiles.java > 1183584 > src/main/java/org/apache/hadoop/hbase/master/BaseScanner.java 69eab39 > src/main/java/org/apache/hadoop/hbase/master/DeleteSnapshot.java > PRE-CREATION > src/main/java/org/apache/hadoop/hbase/master/HMaster.java e4bd30d > src/main/java/org/apache/hadoop/hbase/master/LogsCleaner.java 9d1a8b8 > src/main/java/org/apache/hadoop/hbase/master/RestoreSnapshot.java > PRE-CREATION > src/main/java/org/apache/hadoop/hbase/master/SnapshotLogCleaner.java > PRE-CREATION > src/main/java/org/apache/hadoop/hbase/master/SnapshotMonitor.java > PRE-CREATION > src/main/java/org/apache/hadoop/hbase/master/SnapshotOperation.java > PRE-CREATION > src/main/java/org/apache/hadoop/hbase/master/SnapshotTracker.java > PRE-CREATION > src/main/java/org/apache/hadoop/hbase/master/TableDelete.java 1153e62 > src/main/java/org/apache/hadoop/hbase/master/TableSnapshot.java > PRE-CREATION > src/main/java/org/apache/hadoop/hbase/regionserver/HRegion.java 6dc41a4 > src/main/java/org/apache/hadoop/hbase/regionserver/HRegionServer.java > 6a54736 > src/main/java/org/apache/hadoop/hbase/regionserver/SnapshotThread.java > PRE-CREATION > src/main/java/org/apache/hadoop/hbase/regionserver/Store.java ae9e190 > src/main/java/org/apache/hadoop/hbase/regionserver/StoreFile.java 757a50c > src/main/java/org/apache/hadoop/hbase/regionserver/ZKSnapshotWatcher.java > PRE-CREATION > src/main/java/org/apache/hadoop/hbase/regionserver/wal/HLog.java 9593286 > > src/main/java/org/apache/hadoop/hbase/replication/master/ReplicationLogCleaner.java > 4d4b00a > src/main/java/org/apache/hadoop/hbase/util/FSUtils.java 5cf3481 > src/main/java/org/apache/hadoop/hbase/zookeeper/ZooKeeperWrapper.java > 3827fa5 > src/main/resources/hbase-default.xml b73f0ff > src/test/java/org/apache/hadoop/hbase/HBaseTestingUtility.java 4d09fe9 > src/test/java/org/apache/hadoop/hbase/client/TestAdmin.java c9b78b9 > src/test/java/org/apache/hadoop/hbase/master/TestSnapshot.java PRE-CREATION > src/test/java/org/apache/hadoop/hbase/master/TestSnapshotFailure.java > PRE-CREATION > src/test/java/org/apache/hadoop/hbase/regionserver/TestCompaction.java > 34b8044 > src/test/java/org/apache/hadoop/hbase/regionserver/TestHRegion.java 98bd3e5 > src/test/java/org/apache/hadoop/hbase/regionserver/TestHRegionSnapshot.java > PRE-CREATION > src/test/java/org/apache/hadoop/hbase/regionserver/TestStoreFile.java > 38ef520 > > src/test/java/org/apache/hadoop/hbase/regionserver/TestZKSnapshotWatcher.java > PRE-CREATION > > Diff: http://review.cloudera.org/r/467/diff > > > Testing > ------- > > Unit tests and integration tests with mini cluster passed. > > > Thanks, > > Chongxin > >
