@Before public void setUp() throws IOException { datanode = mock(DataNode.class); storage = mock(DataStorage.class); this.conf = new Configuration(); this.conf.setLong(DFS_DATANODE_SCAN_PERIOD_HOURS_KEY, 0); final DNConf dnConf = new DNConf(conf); when(datanode.getConf()).thenReturn(conf); when(datanode.getDnConf()).thenReturn(dnConf); final BlockScanner disabledBlockScanner = new BlockScanner(datanode, conf); when(datanode.getBlockScanner()).thenReturn(disabledBlockScanner); createStorageDirs(storage, conf, NUM_INIT_VOLUMES); dataset = new FsDatasetImpl(datanode, storage, conf); for (String bpid : BLOCK_POOL_IDS) { dataset.addBlockPool(bpid, conf); } assertEquals(NUM_INIT_VOLUMES, dataset.getVolumes().size()); assertEquals(0, dataset.getNumFailedVolumes()); }
@Before public void setUp() throws IOException { datanode = mock(DataNode.class); storage = mock(DataStorage.class); this.conf = new Configuration(); this.conf.setLong(DFS_DATANODE_SCAN_PERIOD_HOURS_KEY, 0); final DNConf dnConf = new DNConf(conf); when(datanode.getConf()).thenReturn(conf); when(datanode.getDnConf()).thenReturn(dnConf); final BlockScanner disabledBlockScanner = new BlockScanner(datanode, conf); when(datanode.getBlockScanner()).thenReturn(disabledBlockScanner); final ShortCircuitRegistry shortCircuitRegistry = new ShortCircuitRegistry(conf); when(datanode.getShortCircuitRegistry()).thenReturn(shortCircuitRegistry); createStorageDirs(storage, conf, NUM_INIT_VOLUMES); dataset = new FsDatasetImpl(datanode, storage, conf); for (String bpid : BLOCK_POOL_IDS) { dataset.addBlockPool(bpid, conf); } assertEquals(NUM_INIT_VOLUMES, getNumVolumes()); assertEquals(0, dataset.getNumFailedVolumes()); }
FsVolumeList(List<VolumeFailureInfo> initialVolumeFailureInfos, BlockScanner blockScanner, VolumeChoosingPolicy<FsVolumeImpl> blockChooser) { this.blockChooser = blockChooser; this.blockScanner = blockScanner; for (VolumeFailureInfo volumeFailureInfo: initialVolumeFailureInfos) { volumeFailureInfos.put(volumeFailureInfo.getFailedStorageLocation(), volumeFailureInfo); } }
/** Disable the logs that are not very useful for snapshot related tests. */ public static void disableLogs() { final String[] lognames = { "org.apache.hadoop.hdfs.server.datanode.BlockPoolSliceScanner", "org.apache.hadoop.hdfs.server.datanode.fsdataset.impl.FsDatasetImpl", "org.apache.hadoop.hdfs.server.datanode.fsdataset.impl.FsDatasetAsyncDiskService", }; for(String n : lognames) { GenericTestUtils.disableLog(LogFactory.getLog(n)); } GenericTestUtils.disableLog(LogFactory.getLog(UserGroupInformation.class)); GenericTestUtils.disableLog(LogFactory.getLog(BlockManager.class)); GenericTestUtils.disableLog(LogFactory.getLog(FSNamesystem.class)); GenericTestUtils.disableLog(LogFactory.getLog(DirectoryScanner.class)); GenericTestUtils.disableLog(LogFactory.getLog(MetricsSystemImpl.class)); GenericTestUtils.disableLog(BlockScanner.LOG); GenericTestUtils.disableLog(HttpServer2.LOG); GenericTestUtils.disableLog(DataNode.LOG); GenericTestUtils.disableLog(BlockPoolSliceStorage.LOG); GenericTestUtils.disableLog(LeaseManager.LOG); GenericTestUtils.disableLog(NameNode.stateChangeLog); GenericTestUtils.disableLog(NameNode.blockStateChangeLog); GenericTestUtils.disableLog(DFSClient.LOG); GenericTestUtils.disableLog(Server.LOG); }
@Before public void setUp() { dataset = mock(FsDatasetImpl.class); baseDir = new FileSystemTestHelper().getTestRootDir(); Configuration blockScannerConf = new Configuration(); blockScannerConf.setInt(DFSConfigKeys. DFS_DATANODE_SCAN_PERIOD_HOURS_KEY, -1); blockScanner = new BlockScanner(null, blockScannerConf); }