Method Detail

• transitionToOpened

  boolean transitionToOpened(HRegion r,
                           OpenRegionCoordination.OpenRegionDetails ord)
                             throws IOException

  Tries to move regions to OPENED state.

  Parameters:

  r - Region we're working on.

  ord - details about region opening task

  Returns:

  whether transition was successful or not

  Throws:

  IOException

• transitionFromOfflineToOpening

  boolean transitionFromOfflineToOpening(HRegionInfo regionInfo,
                                       OpenRegionCoordination.OpenRegionDetails ord)

  Transitions region from offline to opening state.

  Parameters:

  regionInfo - region we're working on.

  ord - details about opening task.

  Returns:

  true if successful, false otherwise

• tickleOpening

  boolean tickleOpening(OpenRegionCoordination.OpenRegionDetails ord,
                      HRegionInfo regionInfo,
                      RegionServerServices rsServices,
                      String context)

  Heartbeats to prevent timeouts.

  Parameters:

  ord - details about opening task.

  regionInfo - region we're working on.

  rsServices - instance of RegionServerrServices

  context - used for logging purposes only

  Returns:

  true if successful heartbeat, false otherwise.

• tryTransitionFromOfflineToFailedOpen

  boolean tryTransitionFromOfflineToFailedOpen(RegionServerServices rsServices,
                                             HRegionInfo hri,
                                             OpenRegionCoordination.OpenRegionDetails ord)

  Tries transition region from offline to failed open.

  Parameters:

  rsServices - instance of RegionServerServices

  hri - region we're working on

  ord - details about region opening task

  Returns:

  true if successful, false otherwise

• tryTransitionFromOpeningToFailedOpen

  boolean tryTransitionFromOpeningToFailedOpen(HRegionInfo hri,
                                             OpenRegionCoordination.OpenRegionDetails ord)

  Tries transition from Opening to Failed open.

  Parameters:

  hri - region we're working on

  ord - details about region opening task

  Returns:

  true if successfu. false otherwise.

• parseFromProtoRequest

  OpenRegionCoordination.OpenRegionDetails parseFromProtoRequest(org.apache.hadoop.hbase.protobuf.generated.AdminProtos.OpenRegionRequest.RegionOpenInfo regionOpenInfo)

  Construct OpenRegionDetails instance from part of protobuf request.

  Returns:

  instance of OpenRegionDetails.

• getDetailsForNonCoordinatedOpening

  OpenRegionCoordination.OpenRegionDetails getDetailsForNonCoordinatedOpening()

  Get details object with params for case when we're opening on regionserver side with all "default" properties.

• commitOpenOnMasterSide

  boolean commitOpenOnMasterSide(AssignmentManager assignmentManager,
                               HRegionInfo regionInfo,
                               OpenRegionCoordination.OpenRegionDetails ord)

  Commits opening operation on HM side (steps required for "commit" are determined by coordination implementation).

  Returns:

  true if committed successfully, false otherwise.