check if a given datanode specified by uuid is removed . removed means the datanode is no longer present in heartbeatmanager and networktopology . concode_field_sep PlaceHolder placeHolder concode_field_sep void updateState concode_elem_sep int checkHeartbeatAndGetUnderReplicatedBlocksCount concode_elem_sep int getNumberOfRacks concode_elem_sep DatanodeDescriptor getDatanode concode_elem_sep void rescanPostponedMisreplicatedBlocks concode_elem_sep DatanodeStorageInfo newDatanodeStorageInfo concode_elem_sep int computeInvalidationWork concode_elem_sep CorruptReplicasMap getCorruptReplicas concode_elem_sep void noticeDeadDatanode concode_elem_sep void setWritingPrefersLocalNode concode_elem_sep void checkHeartbeat concode_elem_sep DatanodeDescriptor getDatanodeDescriptor concode_elem_sep DatanodeDescriptor getDatanodeDescriptor concode_elem_sep DatanodeDescriptor getDatanodeDescriptor concode_elem_sep int computeAllPendingWork concode_elem_sep void addBlockToBeReplicated concode_elem_sep int getComputedDatanodeWork concode_elem_sep DatanodeStorageInfo updateStorage concode_elem_sep StorageReport[] getStorageReportsForDatanode concode_elem_sep void recheckDecommissionState concode_elem_sep void setNodeReplicationLimit concode_elem_sep void setStartupSafeModeForTest concode_elem_sep Daemon getReplicationThread concode_elem_sep void stopReplicationThread concode_elem_sep DatanodeDescriptor getLocalDatanodeDescriptor concode_elem_sep int[] getReplicaInfo
boolean function ( NameNode arg0 , String arg1 ) { final DatanodeManager loc0 = arg0 . getNamesystem ( ) . getBlockManager ( ) . getDatanodeManager ( ) ; return ! loc0 . getNetworkTopology ( ) . contains ( loc0 . getDatanode ( arg1 ) ) ; }