| heartbeatCheck() |  | 0% | | 0% | 21 | 21 | 52 | 52 | 1 | 1 |
| HeartbeatManager(Namesystem, BlockManager, Configuration) | | 0% | | 0% | 3 | 3 | 18 | 18 | 1 | 1 |
| startMaintenance(DatanodeDescriptor) | | 0% | | 0% | 4 | 4 | 13 | 13 | 1 | 1 |
| dumpStaleNodes(List) | | 0% | | 0% | 5 | 5 | 10 | 10 | 1 | 1 |
| getStats() | | 0% | | n/a | 1 | 1 | 3 | 3 | 1 | 1 |
| removeNodeFromStaleList(DatanodeDescriptor, boolean) | | 0% | | 0% | 4 | 4 | 6 | 6 | 1 | 1 |
| stopMaintenance(DatanodeDescriptor) | | 0% | | 0% | 3 | 3 | 8 | 8 | 1 | 1 |
| stopDecommission(DatanodeDescriptor) | | 0% | | 0% | 3 | 3 | 8 | 8 | 1 | 1 |
| startDecommission(DatanodeDescriptor) | | 0% | | 0% | 2 | 2 | 7 | 7 | 1 | 1 |
| removeDatanode(DatanodeDescriptor) | | 0% | | 0% | 2 | 2 | 6 | 6 | 1 | 1 |
| register(DatanodeDescriptor) | | 0% | | 0% | 2 | 2 | 5 | 5 | 1 | 1 |
| updateHeartbeat(DatanodeDescriptor, StorageReport[], long, long, int, int, VolumeFailureSummary) | | 0% | | n/a | 1 | 1 | 4 | 4 | 1 | 1 |
| updateLifeline(DatanodeDescriptor, StorageReport[], long, long, int, int, VolumeFailureSummary) | | 0% | | n/a | 1 | 1 | 4 | 4 | 1 | 1 |
| shouldAbortHeartbeatCheck(long) | | 0% | | 0% | 2 | 2 | 2 | 2 | 1 | 1 |
| close() | | 0% | | n/a | 1 | 1 | 5 | 5 | 1 | 1 |
| getDatanodes() | | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| addDatanode(DatanodeDescriptor) | | 0% | | n/a | 1 | 1 | 3 | 3 | 1 | 1 |
| restartHeartbeatStopWatch() | | 0% | | n/a | 1 | 1 | 2 | 2 | 1 | 1 |
| updateDnStat(DatanodeDescriptor) | | 0% | | n/a | 1 | 1 | 2 | 2 | 1 | 1 |
| removeNodeFromStaleList(DatanodeDescriptor) | | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| activate() | | 0% | | n/a | 1 | 1 | 2 | 2 | 1 | 1 |
| getLiveDatanodeCount() | | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| getCapacityTotal() | | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| getCapacityUsed() | | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| getCapacityUsedPercent() | | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| getCapacityRemaining() | | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| getCapacityRemainingPercent() | | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| getBlockPoolUsed() | | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| getPercentBlockPoolUsed() | | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| getCapacityUsedNonDFS() | | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| getXceiverCount() | | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| getInServiceXceiverCount() | | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| getNumDatanodesInService() | | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| getInServiceAvailableVolumeCount() | | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| getCacheCapacity() | | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| getCacheUsed() | | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| getExpiredHeartbeats() | | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| getStorageTypeStats() | | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| getProvidedCapacity() | | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| static {...} | | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |