Examples of org.apache.hadoop.hbase.master.AssignmentManager.RegionState.update()

Package org.apache.hadoop.hbase.master.AssignmentManager

Class org.apache.hadoop.hbase.master.AssignmentManager.RegionState

Examples of org.apache.hadoop.hbase.master.AssignmentManager.RegionState.update()

org.apache.hadoop.hbase.master.AssignmentManager.RegionState.update()

        regionsInTransition.put(encodedName, state);
      } else if (force && (state.isPendingClose() || state.isClosing())) {
        LOG.debug("Attempting to unassign region " + region.getRegionNameAsString() + 
          " which is already " + state.getState()  + 
          " but forcing to send a CLOSE RPC again ");
        state.update(state.getState());
      } else {
        LOG.debug("Attempting to unassign region " +
          region.getRegionNameAsString() + " but it is " +
          "already in transition (" + state.getState() + ", force=" + force + ")");
        return;

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          }
        }
        // RS is already processing this region, only need to update the timestamp
        if (t instanceof RegionAlreadyInTransitionException) {
          LOG.debug("update " + state + " the timestamp.");
          state.update(state.getState());
        }
      }
      LOG.info("Server " + server + " returned " + t + " for " +
        region.getEncodedName());
      // Presume retry or server will expire.

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      // Transition RegionState to PENDING_OPEN here in master; means we've
      // sent the open.  We're a little ahead of ourselves here since we've not
      // yet sent out the actual open but putting this state change after the
      // call to open risks our writing PENDING_OPEN after state has been moved
      // to OPENING by the regionserver.
      state.update(RegionState.State.PENDING_OPEN, System.currentTimeMillis(), destination);
      this.counter.addAndGet(1);
    }
  }


  /**

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              " the state " + regionState + " and not " +
              "in expected PENDING_CLOSE or CLOSING states");
            return;
          }
          // Transition to CLOSING (or update stamp if already CLOSING)
          regionState.update(RegionState.State.CLOSING,
              data.getStamp(), data.getOrigin());
          break;


        case RS_ZK_REGION_CLOSED:
          // Should see CLOSED after CLOSING but possible after PENDING_CLOSE

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            return;
          }
          // Handle CLOSED by assigning elsewhere or stopping if a disable
          // If we got here all is good.  Need to update RegionState -- else
          // what follows will fail because not in expected state.
          regionState.update(RegionState.State.CLOSED,
              data.getStamp(), data.getOrigin());
    removeClosedRegion(regionState.getRegion());
          this.executorService.submit(new ClosedRegionHandler(master,
            this, regionState.getRegion()));
          break;

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                " from server " + data.getOrigin() + " but region was in " +
                " the state " + regionState + " and not in PENDING_OPEN or OPENING");
            return;
          }
          // Handle this the same as if it were opened and then closed.
          regionState.update(RegionState.State.CLOSED,
              data.getStamp(), data.getOrigin());
          this.executorService.submit(new ClosedRegionHandler(master,
            this, regionState.getRegion()));
          break;

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                " the state " + regionState + " and not " +
                "in expected PENDING_OPEN or OPENING states");
            return;
          }
          // Transition to OPENING (or update stamp if already OPENING)
          regionState.update(RegionState.State.OPENING,
              data.getStamp(), data.getOrigin());
          break;


        case RS_ZK_REGION_OPENED:
          // Should see OPENED after OPENING but possible after PENDING_OPEN

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                " the state " + regionState + " and not " +
                "in expected PENDING_OPEN or OPENING states");
            return;
          }
          // Handle OPENED by removing from transition and deleted zk node
          regionState.update(RegionState.State.OPEN,
              data.getStamp(), data.getOrigin());
          this.executorService.submit(
            new OpenedRegionHandler(master, this, regionState.getRegion(),
              data.getOrigin(), expectedVersion));
          break;

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      final String encodedName) {
    RegionState regionState = null;
    synchronized (this.regions) {
      regionState = findHRegionInfoThenAddToRIT(serverName, encodedName);
      if (regionState != null) {
        regionState.update(RegionState.State.SPLITTING,
          System.currentTimeMillis(), serverName);
      }
    }
    return regionState;
  }

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      // Based on the znode state we will decide if to change
      // in-memory state to OFFLINE or not. It will
      // be done before setting the znode to OFFLINE state.
      if (!hijack) {
        LOG.debug("Forcing OFFLINE; was=" + state);
        state.update(RegionState.State.OFFLINE);
      }
    }
    return state;
  }

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