Method Detail

• checkClosingState

  boolean checkClosingState(HRegionInfo regionInfo,
                          CloseRegionCoordination.CloseRegionDetails crd)

  Called before actual region closing to check that we can do close operation on this region.

  Parameters:

  regionInfo - region being closed

  crd - details about closing operation

  Returns:

  true if caller shall proceed and close, false if need to abort closing.

• setClosedState

  void setClosedState(HRegion region,
                    ServerName sn,
                    CloseRegionCoordination.CloseRegionDetails crd)

  Called after region is closed to notify all interesting parties / "register" region as finally closed.

  Parameters:

  region - region being closed

  sn - ServerName on which task runs

  crd - details about closing operation

• parseFromProtoRequest

  CloseRegionCoordination.CloseRegionDetails parseFromProtoRequest(AdminProtos.CloseRegionRequest request)

  Construct CloseRegionDetails instance from CloseRegionRequest.

  Returns:

  instance of CloseRegionDetails

• getDetaultDetails

  CloseRegionCoordination.CloseRegionDetails getDetaultDetails()

  Get details object with params for case when we're closing on regionserver side internally (not because of RPC call from master), so we don't parse details from protobuf request.