| DataNode.java |  | 0% |  | 0% | 598 | 598 | 1,797 | 1,797 | 225 | 225 | 10 | 10 |
| TestDirectoryScanner.java |  | 0% |  | 0% | 155 | 155 | 746 | 746 | 74 | 74 | 5 | 5 |
| BlockReceiver.java |  | 0% |  | 0% | 260 | 260 | 769 | 769 | 40 | 40 | 4 | 4 |
| DataXceiver.java |  | 0% |  | 0% | 146 | 146 | 757 | 757 | 37 | 37 | 1 | 1 |
| TestBPOfferService.java |  | 0% |  | 0% | 115 | 115 | 628 | 628 | 80 | 80 | 18 | 18 |
| TestBlockScanner.java |  | 0% |  | 0% | 128 | 128 | 669 | 669 | 70 | 70 | 17 | 17 |
| BPServiceActor.java |  | 0% |  | 0% | 231 | 231 | 689 | 689 | 97 | 97 | 6 | 6 |
| TestDataNodeHotSwapVolumes.java |  | 0% |  | 0% | 93 | 93 | 635 | 635 | 49 | 49 | 6 | 6 |
| DataStorage.java |  | 0% |  | 0% | 214 | 214 | 618 | 618 | 69 | 69 | 10 | 10 |
| TestBlockRecovery.java |  | 0% |  | 0% | 84 | 84 | 450 | 450 | 50 | 50 | 11 | 11 |
| SimulatedFSDataset.java |  | 0% |  | 0% | 288 | 288 | 567 | 567 | 196 | 196 | 11 | 11 |
| TestDataNodeVolumeFailureReporting.java |  | 0% |  | 0% | 30 | 30 | 351 | 351 | 17 | 17 | 1 | 1 |
| TestDataNodeReconfiguration.java |  | 0% |  | 0% | 70 | 70 | 471 | 471 | 29 | 29 | 2 | 2 |
| TestDataNodeMetrics.java |  | 0% |  | 0% | 82 | 82 | 490 | 490 | 42 | 42 | 10 | 10 |
| BlockReportTestBase.java |  | 0% |  | 0% | 92 | 92 | 457 | 457 | 34 | 34 | 5 | 5 |
| TestDataNodeVolumeFailure.java |  | 0% |  | 0% | 87 | 87 | 430 | 430 | 45 | 45 | 9 | 9 |
| FileIoProvider.java |  | 0% |  | 0% | 67 | 67 | 406 | 406 | 51 | 51 | 5 | 5 |
| BlockRecoveryWorker.java |  | 0% |  | 0% | 89 | 89 | 292 | 292 | 22 | 22 | 5 | 5 |
| DiskBalancer.java |  | 0% |  | 0% | 133 | 133 | 422 | 422 | 52 | 52 | 4 | 4 |
| VolumeScanner.java |  | 0% |  | 0% | 77 | 77 | 379 | 379 | 26 | 26 | 3 | 3 |
| BlockPoolSliceStorage.java |  | 0% |  | 0% | 132 | 132 | 342 | 342 | 44 | 44 | 4 | 4 |
| BlockSender.java |  | 0% |  | 0% | 122 | 122 | 334 | 334 | 18 | 18 | 1 | 1 |
| BPOfferService.java |  | 0% |  | 0% | 143 | 143 | 348 | 348 | 49 | 49 | 1 | 1 |
| BlockChecksumHelper.java |  | 0% |  | 0% | 92 | 92 | 312 | 312 | 45 | 45 | 6 | 6 |
| TestDataNodeRollingUpgrade.java |  | 0% |  | 0% | 40 | 40 | 251 | 251 | 23 | 23 | 1 | 1 |
| TestBlockReplacement.java |  | 0% |  | 0% | 39 | 39 | 229 | 229 | 11 | 11 | 1 | 1 |
| DirectoryScanner.java |  | 0% |  | 0% | 80 | 80 | 293 | 293 | 36 | 36 | 5 | 5 |
| TestIncrementalBlockReports.java |  | 0% |  | 0% | 46 | 46 | 271 | 271 | 24 | 24 | 1 | 1 |
| TestSimulatedFSDataset.java |  | 0% |  | 0% | 48 | 48 | 215 | 215 | 30 | 30 | 2 | 2 |
| DataSetLockManager.java |  | 0% |  | 0% | 67 | 67 | 164 | 164 | 28 | 28 | 3 | 3 |
| TestDataNodeMultipleRegistrations.java |  | 0% |  | 0% | 23 | 23 | 200 | 200 | 12 | 12 | 2 | 2 |
| TestCachingStrategy.java |  | 0% |  | 0% | 47 | 47 | 205 | 205 | 20 | 20 | 3 | 3 |
| TestDataNodeMXBean.java |  | 0% |  | 0% | 30 | 30 | 181 | 181 | 15 | 15 | 3 | 3 |
| LocalReplica.java |  | 0% |  | 0% | 58 | 58 | 183 | 183 | 40 | 40 | 2 | 2 |
| TestBlockRecovery2.java |  | 0% |  | 0% | 31 | 31 | 205 | 205 | 21 | 21 | 3 | 3 |
| DataXceiverServer.java |  | 0% |  | 0% | 63 | 63 | 204 | 204 | 33 | 33 | 2 | 2 |
| ReplicaBuilder.java |  | 0% |  | 0% | 71 | 71 | 146 | 146 | 31 | 31 | 1 | 1 |
| BlockPoolManager.java |  | 0% |  | 0% | 51 | 51 | 163 | 163 | 19 | 19 | 3 | 3 |
| LocalReplicaInPipeline.java |  | 0% |  | 0% | 51 | 51 | 167 | 167 | 31 | 31 | 1 | 1 |
| TestDataNodeLifeline.java |  | 0% |  | 0% | 30 | 30 | 164 | 164 | 18 | 18 | 6 | 6 |
| TestDataNodeErasureCodingMetrics.java |  | 0% |  | 0% | 29 | 29 | 118 | 118 | 13 | 13 | 1 | 1 |
| TestDiskError.java |  | 0% |  | 0% | 20 | 20 | 119 | 119 | 10 | 10 | 2 | 2 |
| ShortCircuitRegistry.java |  | 0% |  | 0% | 52 | 52 | 162 | 162 | 20 | 20 | 3 | 3 |
| TestBpServiceActorScheduler.java |  | 0% |  | 0% | 35 | 35 | 117 | 117 | 16 | 16 | 1 | 1 |
| DNConf.java |  | 0% |  | 0% | 46 | 46 | 115 | 115 | 38 | 38 | 1 | 1 |
| TestDataNodeVolumeFailureToleration.java |  | 0% |  | 0% | 14 | 14 | 108 | 108 | 10 | 10 | 1 | 1 |
| TestDataNodeTcpNoDelay.java |  | 0% | | 0% | 64 | 64 | 150 | 150 | 61 | 61 | 3 | 3 |
| TestDataStorage.java |  | 0% |  | 0% | 20 | 20 | 117 | 117 | 14 | 14 | 1 | 1 |
| TestDataNodeVolumeMetrics.java |  | 0% |  | 0% | 13 | 13 | 119 | 119 | 7 | 7 | 1 | 1 |
| BlockScanner.java |  | 0% |  | 0% | 44 | 44 | 133 | 133 | 22 | 22 | 3 | 3 |
| TestBatchIbr.java |  | 0% |  | 0% | 30 | 30 | 105 | 105 | 20 | 20 | 5 | 5 |
| TestBlockPoolManager.java |  | 0% | | 0% | 17 | 17 | 110 | 110 | 16 | 16 | 4 | 4 |
| TestReadOnlySharedStorage.java |  | 0% |  | 0% | 20 | 20 | 99 | 99 | 11 | 11 | 1 | 1 |
| TestDataXceiverBackwardsCompat.java |  | 0% | | 0% | 10 | 10 | 87 | 87 | 8 | 8 | 3 | 3 |
| TestHSync.java |  | 0% | | 0% | 10 | 10 | 118 | 118 | 9 | 9 | 1 | 1 |
| IncrementalBlockReportManager.java |  | 0% |  | 0% | 47 | 47 | 112 | 112 | 20 | 20 | 2 | 2 |
| TestDataDirs.java |  | 0% | | 0% | 5 | 5 | 81 | 81 | 4 | 4 | 1 | 1 |
| StorageLocation.java |  | 0% |  | 0% | 44 | 44 | 100 | 100 | 18 | 18 | 2 | 2 |
| DataNodeTestUtils.java |  | 0% |  | 0% | 43 | 43 | 83 | 83 | 21 | 21 | 2 | 2 |
| TestDatanodeProtocolRetryPolicy.java |  | 0% |  | 0% | 20 | 20 | 89 | 89 | 14 | 14 | 5 | 5 |
| TestDeleteBlockPool.java |  | 0% |  | 0% | 7 | 7 | 90 | 90 | 3 | 3 | 1 | 1 |
| ProvidedReplica.java |  | 0% |  | 0% | 42 | 42 | 94 | 94 | 32 | 32 | 1 | 1 |
| TestIncrementalBrVariations.java |  | 0% |  | 0% | 18 | 18 | 91 | 91 | 11 | 11 | 1 | 1 |
| TestDataXceiverLazyPersistHint.java |  | 0% |  | 0% | 15 | 15 | 63 | 63 | 10 | 10 | 3 | 3 |
| TestDataNodePeerMetrics.java |  | 0% |  | 0% | 18 | 18 | 72 | 72 | 7 | 7 | 1 | 1 |
| TestTriggerBlockReport.java |  | 0% |  | 0% | 10 | 10 | 89 | 89 | 4 | 4 | 1 | 1 |
| TestDatanodeRegister.java |  | 0% | | n/a | 8 | 8 | 73 | 73 | 8 | 8 | 1 | 1 |
| TestDataSetLockManager.java |  | 0% | | n/a | 6 | 6 | 52 | 52 | 6 | 6 | 1 | 1 |
| TestFsDatasetCacheRevocation.java |  | 0% | | n/a | 7 | 7 | 80 | 80 | 7 | 7 | 1 | 1 |
| TestDnRespectsBlockReportSplitThreshold.java |  | 0% |  | 0% | 15 | 15 | 74 | 74 | 9 | 9 | 1 | 1 |
| TestProvidedReplicaImpl.java |  | 0% |  | 0% | 17 | 17 | 65 | 65 | 7 | 7 | 1 | 1 |
| TestTransferRbw.java |  | 0% |  | 0% | 12 | 12 | 65 | 65 | 5 | 5 | 1 | 1 |
| InternalDataNodeTestUtils.java |  | 0% |  | 0% | 17 | 17 | 57 | 57 | 11 | 11 | 4 | 4 |
| TestBlockPoolSliceStorage.java |  | 0% | | 0% | 12 | 12 | 57 | 57 | 10 | 10 | 2 | 2 |
| TestCorruptMetadataFile.java |  | 0% | | 0% | 14 | 14 | 60 | 60 | 12 | 12 | 2 | 2 |
| SecureDataNodeStarter.java |  | 0% |  | 0% | 18 | 18 | 71 | 71 | 13 | 13 | 2 | 2 |
| TestBlockHasMultipleReplicasOnSameDN.java |  | 0% |  | 0% | 10 | 10 | 46 | 46 | 6 | 6 | 1 | 1 |
| TestDNUsageReport.java |  | 0% | | n/a | 4 | 4 | 42 | 42 | 4 | 4 | 1 | 1 |
| TestDataNodeFSDataSetSink.java |  | 0% |  | 0% | 14 | 14 | 49 | 49 | 9 | 9 | 2 | 2 |
| TestRefreshNamenodes.java |  | 0% |  | 0% | 10 | 10 | 55 | 55 | 5 | 5 | 2 | 2 |
| TestLargeBlockReport.java |  | 0% | | 0% | 9 | 9 | 43 | 43 | 7 | 7 | 1 | 1 |
| ReportBadBlockAction.java |  | 0% |  | 0% | 18 | 18 | 50 | 50 | 5 | 5 | 1 | 1 |
| DatanodeUtil.java |  | 0% |  | 0% | 23 | 23 | 38 | 38 | 11 | 11 | 1 | 1 |
| DiskBalancerWorkStatus.java |  | 0% | | n/a | 25 | 25 | 64 | 64 | 25 | 25 | 3 | 3 |
| TestBlockCountersInPendingIBR.java |  | 0% | | n/a | 3 | 3 | 47 | 47 | 3 | 3 | 1 | 1 |
| TestDataNodeMetricsLogger.java |  | 0% | | 0% | 16 | 16 | 55 | 55 | 13 | 13 | 3 | 3 |
| TestStartSecureDataNode.java |  | 0% | | 0% | 8 | 8 | 63 | 63 | 7 | 7 | 1 | 1 |
| BlockMetadataHeader.java |  | 0% | | 0% | 17 | 17 | 47 | 47 | 14 | 14 | 1 | 1 |
| TestDataNodeExit.java |  | 0% |  | 0% | 14 | 14 | 50 | 50 | 7 | 7 | 1 | 1 |
| TestDataNodeFaultInjector.java |  | 0% |  | 0% | 19 | 19 | 61 | 61 | 15 | 15 | 4 | 4 |
| ProfilingFileIoEvents.java |  | 0% |  | 0% | 33 | 33 | 61 | 61 | 11 | 11 | 1 | 1 |
| TestDataNodeUUID.java |  | 0% | | 0% | 5 | 5 | 41 | 41 | 3 | 3 | 1 | 1 |
| ReplicaUnderRecovery.java |  | 0% |  | 0% | 21 | 21 | 42 | 42 | 17 | 17 | 1 | 1 |
| TestStorageReport.java |  | 0% | | 0% | 7 | 7 | 37 | 37 | 5 | 5 | 1 | 1 |
| FinalizedReplica.java |  | 0% | | 0% | 20 | 20 | 34 | 34 | 19 | 19 | 1 | 1 |
| TestDatanodeStartupOptions.java |  | 0% | | 0% | 7 | 7 | 22 | 22 | 5 | 5 | 1 | 1 |
| DiskBalancerWorkItem.java |  | 0% | | n/a | 27 | 27 | 46 | 46 | 27 | 27 | 1 | 1 |
| ErrorReportAction.java |  | 0% |  | 0% | 12 | 12 | 34 | 34 | 5 | 5 | 1 | 1 |
| TestDataTransferThrottler.java |  | 0% | | 0% | 3 | 3 | 25 | 25 | 2 | 2 | 1 | 1 |
| FinalizedProvidedReplica.java |  | 0% | | n/a | 13 | 13 | 21 | 21 | 13 | 13 | 1 | 1 |
| DataNodeLayoutVersion.java |  | 0% | | n/a | 10 | 10 | 21 | 21 | 10 | 10 | 2 | 2 |
| ReplicaInfo.java |  | 0% | | 0% | 15 | 15 | 29 | 29 | 14 | 14 | 1 | 1 |
| TestDataNodeInitStorage.java |  | 0% |  | 0% | 14 | 14 | 22 | 22 | 9 | 9 | 3 | 3 |
| TestDataNodeTransferSocketSize.java |  | 0% | | 0% | 6 | 6 | 22 | 22 | 3 | 3 | 1 | 1 |
| TestHdfsServerConstants.java |  | 0% | | 0% | 5 | 5 | 26 | 26 | 4 | 4 | 1 | 1 |
| ReplicaWaitingToBeRecovered.java |  | 0% | | n/a | 13 | 13 | 16 | 16 | 13 | 13 | 1 | 1 |
| SimpleBlocksMovementsStatusHandler.java |  | 0% | | 0% | 7 | 7 | 20 | 20 | 5 | 5 | 1 | 1 |
| CachingStrategy.java |  | 0% | | n/a | 10 | 10 | 18 | 18 | 10 | 10 | 2 | 2 |
| FSCachingGetSpaceUsed.java | | 0% | | 0% | 9 | 9 | 18 | 18 | 8 | 8 | 2 | 2 |
| TestNNHandlesBlockReportPerStorage.java | | 0% | | 0% | 3 | 3 | 9 | 9 | 2 | 2 | 1 | 1 |
| DataNodeFaultInjector.java | | 0% | | n/a | 35 | 35 | 36 | 36 | 35 | 35 | 1 | 1 |
| ReplicaBeingWritten.java | | 0% | | n/a | 8 | 8 | 12 | 12 | 8 | 8 | 1 | 1 |
| TestDataNodeECN.java | | 0% | | 0% | 3 | 3 | 10 | 10 | 2 | 2 | 1 | 1 |
| FsDatasetTestUtils.java | | 0% | | n/a | 3 | 3 | 8 | 8 | 3 | 3 | 1 | 1 |
| TestSimulatedFSDatasetWithMultipleStorages.java | | 0% | | n/a | 3 | 3 | 9 | 9 | 3 | 3 | 1 | 1 |
| TestNNHandlesCombinedBlockReport.java | | 0% | | n/a | 2 | 2 | 5 | 5 | 2 | 2 | 1 | 1 |
| ReplicaHandler.java | | 0% | | 0% | 4 | 4 | 8 | 8 | 3 | 3 | 1 | 1 |
| FaultInjectorFileIoEvents.java | | 0% | | 0% | 4 | 4 | 7 | 7 | 3 | 3 | 1 | 1 |
| VolumeScannerCBInjector.java | | 0% | | n/a | 7 | 7 | 8 | 8 | 7 | 7 | 1 | 1 |
| UnexpectedReplicaStateException.java | | 0% | | n/a | 3 | 3 | 6 | 6 | 3 | 3 | 1 | 1 |
| ChunkChecksum.java | | 0% | | n/a | 3 | 3 | 6 | 6 | 3 | 3 | 1 | 1 |
| ReplicaNotFoundException.java | | 0% | | n/a | 3 | 3 | 6 | 6 | 3 | 3 | 1 | 1 |
| FsDatasetImplTestUtilsFactory.java | | 0% | | n/a | 3 | 3 | 3 | 3 | 3 | 3 | 1 | 1 |
| CorruptMetaHeaderException.java | | 0% | | n/a | 2 | 2 | 4 | 4 | 2 | 2 | 1 | 1 |
| DiskFileCorruptException.java | | 0% | | n/a | 2 | 2 | 4 | 4 | 2 | 2 | 1 | 1 |
| BPServiceActorActionException.java | | 0% | | n/a | 2 | 2 | 4 | 4 | 2 | 2 | 1 | 1 |
| DataNodeLayoutSubLockStrategy.java | | 0% | | n/a | 3 | 3 | 3 | 3 | 3 | 3 | 1 | 1 |
| ReplicaAlreadyExistsException.java | | 0% | | n/a | 2 | 2 | 4 | 4 | 2 | 2 | 1 | 1 |