org.apache.hadoop.hbase.master

Class DummyRegionProcedure

java.lang.Object

org.apache.hadoop.hbase.procedure2.Procedure<TEnvironment>

org.apache.hadoop.hbase.procedure2.StateMachineProcedure<org.apache.hadoop.hbase.master.procedure.MasterProcedureEnv,TState>

org.apache.hadoop.hbase.master.procedure.AbstractStateMachineTableProcedure<TState>

org.apache.hadoop.hbase.master.procedure.AbstractStateMachineRegionProcedure<DummyRegionProcedureState>

org.apache.hadoop.hbase.master.DummyRegionProcedure

All Implemented Interfaces:

Comparable<org.apache.hadoop.hbase.procedure2.Procedure<org.apache.hadoop.hbase.master.procedure.MasterProcedureEnv>>, org.apache.hadoop.hbase.master.procedure.TableProcedureInterface

public class DummyRegionProcedure
extends org.apache.hadoop.hbase.master.procedure.AbstractStateMachineRegionProcedure<DummyRegionProcedureState>

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.hadoop.hbase.procedure2.StateMachineProcedure

org.apache.hadoop.hbase.procedure2.StateMachineProcedure.Flow

Nested classes/interfaces inherited from class org.apache.hadoop.hbase.procedure2.Procedure

org.apache.hadoop.hbase.procedure2.Procedure.LockState

Nested classes/interfaces inherited from interface org.apache.hadoop.hbase.master.procedure.TableProcedureInterface

org.apache.hadoop.hbase.master.procedure.TableProcedureInterface.TableOperationType

Field Summary

Fields

Modifier and Type	Field and Description
private CountDownLatch	arrive
private CountDownLatch	resume

Fields inherited from class org.apache.hadoop.hbase.procedure2.StateMachineProcedure

stateCount

Fields inherited from class org.apache.hadoop.hbase.procedure2.Procedure

NO_PROC_ID, NO_TIMEOUT

Constructor Summary

Constructors

Constructor and Description
DummyRegionProcedure()
DummyRegionProcedure(org.apache.hadoop.hbase.master.procedure.MasterProcedureEnv env, org.apache.hadoop.hbase.client.RegionInfo hri)

Method Summary

Modifier and Type	Method and Description
protected org.apache.hadoop.hbase.procedure2.StateMachineProcedure.Flow	executeFromState(org.apache.hadoop.hbase.master.procedure.MasterProcedureEnv env, DummyRegionProcedureState state)
protected DummyRegionProcedureState	getInitialState()
protected DummyRegionProcedureState	getState(int stateId)
protected int	getStateId(DummyRegionProcedureState state)
org.apache.hadoop.hbase.master.procedure.TableProcedureInterface.TableOperationType	getTableOperationType()
void	resume()
protected void	rollbackState(org.apache.hadoop.hbase.master.procedure.MasterProcedureEnv env, DummyRegionProcedureState state)
void	waitUntilArrive()

Methods inherited from class org.apache.hadoop.hbase.master.procedure.AbstractStateMachineRegionProcedure

acquireLock, checkTableModifiable, deserializeStateData, getRegion, getTableName, holdLock, releaseLock, serializeStateData, setFailure, setRegion, toStringClassDetails

Methods inherited from class org.apache.hadoop.hbase.master.procedure.AbstractStateMachineTableProcedure

checkOnline, getRegionDir, getUser, getWALRegionDir, preflightChecks, releaseSyncLatch, setUser, waitInitialized

Methods inherited from class org.apache.hadoop.hbase.procedure2.StateMachineProcedure

abort, addChildProcedure, execute, failIfAborted, getCurrentState, getCurrentStateId, getCycles, isEofState, isRollbackSupported, isYieldAfterExecutionStep, isYieldBeforeExecuteFromState, rollback, setNextState, toStringState

Methods inherited from class org.apache.hadoop.hbase.procedure2.Procedure

addStackIndex, afterReplay, beforeReplay, bypass, compareTo, completionCleanup, doExecute, doRollback, elapsedTime, getChildrenLatch, getException, getLastUpdate, getNonceKey, getOwner, getParentProcId, getProcedureMetrics, getProcId, getProcIdHashCode, getProcName, getResult, getRootProcedureId, getRootProcId, getStackIndexes, getState, getSubmittedTime, getTimeout, getTimeoutTimestamp, hasChildren, hasException, hasLock, hasOwner, hasParent, hasTimeout, haveSameParent, incChildrenLatch, isBypass, isFailed, isFinished, isInitializing, isLockedWhenLoading, isRunnable, isSuccess, isWaiting, removeStackIndex, setAbortFailure, setChildrenLatch, setFailure, setFailure, setLastUpdate, setNonceKey, setOwner, setOwner, setParentProcId, setProcId, setResult, setRootProcId, setStackIndexes, setState, setSubmittedTime, setTimeout, setTimeoutFailure, shouldWaitClientAck, skipPersistence, toString, toStringClass, toStringDetails, toStringSimpleSB, updateMetricsOnFinish, updateMetricsOnSubmit, updateTimestamp, wasExecuted

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

arrive

private final CountDownLatch arrive

resume

private final CountDownLatch resume

Constructor Detail

DummyRegionProcedure

public DummyRegionProcedure()

DummyRegionProcedure

public DummyRegionProcedure(org.apache.hadoop.hbase.master.procedure.MasterProcedureEnv env,
                            org.apache.hadoop.hbase.client.RegionInfo hri)

Method Detail

getTableOperationType

public org.apache.hadoop.hbase.master.procedure.TableProcedureInterface.TableOperationType getTableOperationType()

Specified by:

getTableOperationType in interface org.apache.hadoop.hbase.master.procedure.TableProcedureInterface

Specified by:

getTableOperationType in class org.apache.hadoop.hbase.master.procedure.AbstractStateMachineRegionProcedure<DummyRegionProcedureState>

executeFromState

protected org.apache.hadoop.hbase.procedure2.StateMachineProcedure.Flow executeFromState(org.apache.hadoop.hbase.master.procedure.MasterProcedureEnv env,
                                                                                         DummyRegionProcedureState state)
                                                                                  throws org.apache.hadoop.hbase.procedure2.ProcedureSuspendedException,
                                                                                         org.apache.hadoop.hbase.procedure2.ProcedureYieldException,
                                                                                         InterruptedException

Specified by:

executeFromState in class org.apache.hadoop.hbase.procedure2.StateMachineProcedure<org.apache.hadoop.hbase.master.procedure.MasterProcedureEnv,DummyRegionProcedureState>

Throws:

org.apache.hadoop.hbase.procedure2.ProcedureSuspendedException

org.apache.hadoop.hbase.procedure2.ProcedureYieldException

InterruptedException

rollbackState

protected void rollbackState(org.apache.hadoop.hbase.master.procedure.MasterProcedureEnv env,
                             DummyRegionProcedureState state)
                      throws IOException,
                             InterruptedException

Specified by:

rollbackState in class org.apache.hadoop.hbase.procedure2.StateMachineProcedure<org.apache.hadoop.hbase.master.procedure.MasterProcedureEnv,DummyRegionProcedureState>

Throws:

IOException

InterruptedException

getState

protected DummyRegionProcedureState getState(int stateId)

Specified by:

getState in class org.apache.hadoop.hbase.procedure2.StateMachineProcedure<org.apache.hadoop.hbase.master.procedure.MasterProcedureEnv,DummyRegionProcedureState>

getStateId

protected int getStateId(DummyRegionProcedureState state)

Specified by:

getStateId in class org.apache.hadoop.hbase.procedure2.StateMachineProcedure<org.apache.hadoop.hbase.master.procedure.MasterProcedureEnv,DummyRegionProcedureState>

getInitialState

protected DummyRegionProcedureState getInitialState()

Specified by:

getInitialState in class org.apache.hadoop.hbase.procedure2.StateMachineProcedure<org.apache.hadoop.hbase.master.procedure.MasterProcedureEnv,DummyRegionProcedureState>

waitUntilArrive

public void waitUntilArrive()
                     throws InterruptedException

Throws:

InterruptedException

resume

public void resume()