Package org.apache.hadoop.hdfs.server.blockmanagement

Interface DatanodeAdminMonitorInterface

All Superinterfaces:
Runnable
All Known Implementing Classes:
DatanodeAdminBackoffMonitor, DatanodeAdminDefaultMonitor, DatanodeAdminMonitorBase
public interface DatanodeAdminMonitorInterface extends Runnable
Interface used to implement a decommission and maintenance monitor class, which is instantiated by the DatanodeAdminManager class.

  • Method Details

    • stopTrackingNode

      void stopTrackingNode(DatanodeDescriptor dn)

    • startTrackingNode

      void startTrackingNode(DatanodeDescriptor dn)

    • getPendingNodeCount

      int getPendingNodeCount()

    • getTrackedNodeCount

      int getTrackedNodeCount()

    • getNumNodesChecked

      int getNumNodesChecked()

    • getPendingNodes

      Queue<DatanodeDescriptor> getPendingNodes()

    • getCancelledNodes

      Queue<DatanodeDescriptor> getCancelledNodes()

    • setBlockManager

      void setBlockManager(BlockManager bm)

    • setDatanodeAdminManager

      void setDatanodeAdminManager(DatanodeAdminManager dnm)

    • setNameSystem

      void setNameSystem(Namesystem ns)

    • getPendingRepLimit

      int getPendingRepLimit()

    • setPendingRepLimit

      void setPendingRepLimit(int pendingRepLimit)

    • getBlocksPerLock

      int getBlocksPerLock()

    • setBlocksPerLock

      void setBlocksPerLock(int blocksPerLock)