org.apache.hadoop.hbase.master.replication

Class RecoverStandbyProcedure

java.lang.Object

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

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

org.apache.hadoop.hbase.master.replication.AbstractPeerNoLockProcedure<org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProcedureProtos.RecoverStandbyState>

org.apache.hadoop.hbase.master.replication.RecoverStandbyProcedure

All Implemented Interfaces:

Comparable<Procedure<MasterProcedureEnv>>, PeerProcedureInterface

@InterfaceAudience.Private
public class RecoverStandbyProcedure
extends AbstractPeerNoLockProcedure<org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProcedureProtos.RecoverStandbyState>

The procedure for replaying all the remote wals for transitting a sync replication peer from STANDBY to DOWNGRADE_ACTIVE.

Nested Class Summary

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

StateMachineProcedure.Flow

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

Procedure.LockState

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

PeerProcedureInterface.PeerOperationType

Field Summary

Fields inherited from class org.apache.hadoop.hbase.master.replication.AbstractPeerNoLockProcedure

peerId

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
RecoverStandbyProcedure()
RecoverStandbyProcedure(String peerId, boolean serial)

Method Summary

Modifier and Type	Method and Description
protected void	afterReplay(MasterProcedureEnv env)
protected void	deserializeStateData(ProcedureStateSerializer serializer)
protected StateMachineProcedure.Flow	executeFromState(MasterProcedureEnv env, org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProcedureProtos.RecoverStandbyState state)
protected org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProcedureProtos.RecoverStandbyState	getInitialState()
PeerProcedureInterface.PeerOperationType	getPeerOperationType()
protected org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProcedureProtos.RecoverStandbyState	getState(int stateId)
protected int	getStateId(org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProcedureProtos.RecoverStandbyState state)
protected void	serializeStateData(ProcedureStateSerializer serializer)

Methods inherited from class org.apache.hadoop.hbase.master.replication.AbstractPeerNoLockProcedure

getPeerId, resetRetry, rollbackState, setTimeoutFailure, suspend, 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

acquireLock, addStackIndex, 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, holdLock, incChildrenLatch, isBypass, isFailed, isFinished, isInitializing, isLockedWhenLoading, isRunnable, isSuccess, isWaiting, releaseLock, removeStackIndex, setAbortFailure, setChildrenLatch, setFailure, setFailure, setLastUpdate, setNonceKey, setOwner, setOwner, setParentProcId, setProcId, setResult, setRootProcId, setStackIndexes, setState, setSubmittedTime, setTimeout, shouldWaitClientAck, skipPersistence, toString, toStringClass, toStringClassDetails, toStringDetails, toStringSimpleSB, updateMetricsOnFinish, updateMetricsOnSubmit, updateTimestamp, wasExecuted

Methods inherited from class java.lang.Object

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

Constructor Detail

RecoverStandbyProcedure

public RecoverStandbyProcedure()

RecoverStandbyProcedure

public RecoverStandbyProcedure(String peerId,
                               boolean serial)

Method Detail

executeFromState

protected StateMachineProcedure.Flow executeFromState(MasterProcedureEnv env,
                                                      org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProcedureProtos.RecoverStandbyState state)
                                               throws ProcedureSuspendedException,
                                                      ProcedureYieldException,
                                                      InterruptedException

Specified by:

executeFromState in class StateMachineProcedure<MasterProcedureEnv,org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProcedureProtos.RecoverStandbyState>

Throws:

ProcedureSuspendedException

ProcedureYieldException

InterruptedException

getState

protected org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProcedureProtos.RecoverStandbyState getState(int stateId)

Specified by:

getState in class StateMachineProcedure<MasterProcedureEnv,org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProcedureProtos.RecoverStandbyState>

getStateId

protected int getStateId(org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProcedureProtos.RecoverStandbyState state)

Specified by:

getStateId in class StateMachineProcedure<MasterProcedureEnv,org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProcedureProtos.RecoverStandbyState>

getInitialState

protected org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProcedureProtos.RecoverStandbyState getInitialState()

Specified by:

getInitialState in class StateMachineProcedure<MasterProcedureEnv,org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProcedureProtos.RecoverStandbyState>

getPeerOperationType

public PeerProcedureInterface.PeerOperationType getPeerOperationType()

serializeStateData

protected void serializeStateData(ProcedureStateSerializer serializer)
                           throws IOException

Overrides:

serializeStateData in class AbstractPeerNoLockProcedure<org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProcedureProtos.RecoverStandbyState>

Throws:

IOException

deserializeStateData

protected void deserializeStateData(ProcedureStateSerializer serializer)
                             throws IOException

Overrides:

deserializeStateData in class AbstractPeerNoLockProcedure<org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProcedureProtos.RecoverStandbyState>

Throws:

IOException

afterReplay

protected void afterReplay(MasterProcedureEnv env)

Overrides:

afterReplay in class Procedure<MasterProcedureEnv>