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Hudson commented on HDFS-5631: ------------------------------ FAILURE: Integrated in Hadoop-Hdfs-trunk-Java8 #76 (See [https://builds.apache.org/job/Hadoop-Hdfs-trunk-Java8/76/]) HDFS-5631. Change BlockMetadataHeader.readHeader(..), ChunkChecksum class and constructor to public; and fix FsDatasetSpi to use generic type instead of FsVolumeImpl. Contributed by David Powell and Joe Pallas (szetszwo: rev 4a4450836c8972480b9387b5e31bab57ae2b5baa) * hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/extdataset/ExternalDatasetImpl.java * hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/extdataset/TestExternalDataset.java * hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/fsdataset/impl/RamDiskAsyncLazyPersistService.java * hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/extdataset/ExternalReplica.java * hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/ChunkChecksum.java * hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/BlockMetadataHeader.java * hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/SimulatedFSDataset.java * hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt * hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/extdataset/ExternalRollingLogs.java * hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/fsdataset/FsDatasetSpi.java * hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/extdataset/ExternalVolumeImpl.java * hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/extdataset/ExternalReplicaInPipeline.java > Expose interfaces required by FsDatasetSpi implementations > ---------------------------------------------------------- > > Key: HDFS-5631 > URL: https://issues.apache.org/jira/browse/HDFS-5631 > Project: Hadoop HDFS > Issue Type: Sub-task > Components: datanode > Affects Versions: 3.0.0 > Reporter: David Powell > Assignee: Joe Pallas > Priority: Minor > Fix For: 3.0.0 > > Attachments: HDFS-5631-LazyPersist.patch, > HDFS-5631-LazyPersist.patch, HDFS-5631.patch, HDFS-5631.patch > > > This sub-task addresses section 4.1 of the document attached to HDFS-5194, > the exposure of interfaces needed by a FsDatasetSpi implementation. > Specifically it makes ChunkChecksum public and BlockMetadataHeader's > readHeader() and writeHeader() methods public. > The changes to BlockReaderUtil (and related classes) discussed by section > 4.1 are only needed if supporting short-circuit, and should be addressed > as part of an effort to provide such support rather than this JIRA. > To help ensure these changes are complete and are not regressed in the > future, tests that gauge the accessibility (though *not* behavior) > of interfaces needed by a FsDatasetSpi subclass are also included. > These take the form of a dummy FsDatasetSpi subclass -- a successful > compilation is effectively a pass. Trivial unit tests are included so > that there is something tangible to track. -- This message was sent by Atlassian JIRA (v6.3.4#6332)