程序包 org.apache.iotdb.confignode.procedure.impl.sync

类 StopPipeProcedure

java.lang.Object

org.apache.iotdb.confignode.procedure.Procedure<Env>

org.apache.iotdb.confignode.procedure.impl.statemachine.StateMachineProcedure<ConfigNodeProcedureEnv,OperatePipeState>

org.apache.iotdb.confignode.procedure.impl.sync.StopPipeProcedure

所有已实现的接口:

java.lang.Comparable<Procedure<ConfigNodeProcedureEnv>>

public class StopPipeProcedure
extends StateMachineProcedure<ConfigNodeProcedureEnv,OperatePipeState>

嵌套类概要

从类继承的嵌套类/接口 org.apache.iotdb.confignode.procedure.impl.statemachine.StateMachineProcedure

StateMachineProcedure.Flow

字段概要

从类继承的字段 org.apache.iotdb.confignode.procedure.impl.statemachine.StateMachineProcedure

stateCount

从类继承的字段 org.apache.iotdb.confignode.procedure.Procedure

NO_PROC_ID, NO_TIMEOUT

构造器概要

构造器

构造器	说明
StopPipeProcedure()
StopPipeProcedure(java.lang.String pipeName)

方法概要

修饰符和类型	方法	说明
protected ProcedureLockState	acquireLock(ConfigNodeProcedureEnv env)	Acquire a lock, user should override it if necessary.
void	deserialize(java.nio.ByteBuffer byteBuffer)
boolean	equals(java.lang.Object o)
protected StateMachineProcedure.Flow	executeFromState(ConfigNodeProcedureEnv env, OperatePipeState state)	called to perform a single step of the specified 'state' of the procedure
protected OperatePipeState	getInitialState()	Return the initial state object that will be used for the first call to executeFromState().
protected OperatePipeState	getState(int stateId)	Convert an ordinal (or state id) to an Enum (or more descriptive) state object.
protected int	getStateId(OperatePipeState state)	Convert the Enum (or more descriptive) state object to an ordinal (or state id).
int	hashCode()
protected boolean	isRollbackSupported(OperatePipeState state)	Used by the default implementation of abort() to know if the current state can be aborted and rollback can be triggered.
protected void	releaseLock(ConfigNodeProcedureEnv env)	Release a lock, user should override it if necessary.
protected void	rollbackState(ConfigNodeProcedureEnv env, OperatePipeState state)	called to perform the rollback of the specified state
void	serialize(java.io.DataOutputStream stream)
void	setExecutedDataNodeIds(java.util.Set<java.lang.Integer> executedDataNodeIds)
void	setPipeInfo(org.apache.iotdb.commons.sync.pipe.PipeInfo pipeInfo)

从类继承的方法 org.apache.iotdb.confignode.procedure.impl.statemachine.StateMachineProcedure

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

从类继承的方法 org.apache.iotdb.confignode.procedure.Procedure

addStackIndex, afterRecover, beforeRecover, compareTo, completionCleanup, deserializeTypeInfo, doAcquireLock, doExecute, doReleaseLock, doRollback, elapsedTime, getChildrenLatch, getException, getLastUpdate, getParentProcId, getProcId, getProcName, getResult, getRootProcedureId, getRootProcId, getStackIndexes, getState, getSubmittedTime, getTimeout, getTimeoutTimestamp, hasChildren, hasException, hasLock, hasParent, hasTimeout, haveSameParent, holdLock, incChildrenLatch, isFailed, isFinished, isInitializing, isLockedWhenLoading, isRunnable, isSuccess, isWaiting, needPersistance, newInstance, removeStackIndex, resetPersistance, restoreLock, setAbortFailure, setChildrenLatch, setFailure, setFailure, setLastUpdate, setParentProcId, setProcId, setProcRunnable, setResult, setRootProcedureId, setRootProcId, setStackIndexes, setState, setSubmittedTime, setTimeout, setTimeoutFailure, skipPersistance, toString, toStringClass, toStringClassDetails, toStringDetails, toStringSimpleSB, updateTimestamp, waitInitialized, wasExecuted

从类继承的方法 java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

构造器详细资料

StopPipeProcedure

public StopPipeProcedure()

StopPipeProcedure

public StopPipeProcedure(java.lang.String pipeName)
                  throws org.apache.iotdb.commons.exception.sync.PipeException

抛出:

org.apache.iotdb.commons.exception.sync.PipeException

方法详细资料

setPipeInfo

public void setPipeInfo(org.apache.iotdb.commons.sync.pipe.PipeInfo pipeInfo)

setExecutedDataNodeIds

public void setExecutedDataNodeIds(java.util.Set<java.lang.Integer> executedDataNodeIds)

isRollbackSupported

protected boolean isRollbackSupported(OperatePipeState state)

从类复制的说明: StateMachineProcedure

Used by the default implementation of abort() to know if the current state can be aborted and rollback can be triggered.

覆盖:

isRollbackSupported 在类中 StateMachineProcedure<ConfigNodeProcedureEnv,OperatePipeState>

rollbackState

protected void rollbackState(ConfigNodeProcedureEnv env,
                             OperatePipeState state)
                      throws java.io.IOException,
                             java.lang.InterruptedException,
                             ProcedureException

从类复制的说明: StateMachineProcedure

called to perform the rollback of the specified state

指定者:

rollbackState 在类中 StateMachineProcedure<ConfigNodeProcedureEnv,OperatePipeState>

state - state to rollback

抛出:

java.io.IOException - temporary failure, the rollback will retry later

java.lang.InterruptedException

ProcedureException

serialize

public void serialize(java.io.DataOutputStream stream)
               throws java.io.IOException

覆盖:

serialize 在类中 StateMachineProcedure<ConfigNodeProcedureEnv,OperatePipeState>

抛出:

java.io.IOException

deserialize

public void deserialize(java.nio.ByteBuffer byteBuffer)

覆盖:

deserialize 在类中 StateMachineProcedure<ConfigNodeProcedureEnv,OperatePipeState>

equals

public boolean equals(java.lang.Object o)

覆盖:

equals 在类中 java.lang.Object

hashCode

public int hashCode()

覆盖:

hashCode 在类中 java.lang.Object

executeFromState

protected StateMachineProcedure.Flow executeFromState(ConfigNodeProcedureEnv env,
                                                      OperatePipeState state)
                                               throws ProcedureSuspendedException,
                                                      ProcedureYieldException,
                                                      java.lang.InterruptedException

从类复制的说明: StateMachineProcedure

called to perform a single step of the specified 'state' of the procedure

指定者:

executeFromState 在类中 StateMachineProcedure<ConfigNodeProcedureEnv,OperatePipeState>

state - state to execute

返回:

Flow.NO_MORE_STATE if the procedure is completed, Flow.HAS_MORE_STATE if there is another step.

抛出:

ProcedureSuspendedException

ProcedureYieldException

java.lang.InterruptedException

acquireLock

protected ProcedureLockState acquireLock(ConfigNodeProcedureEnv env)

从类复制的说明: Procedure

Acquire a lock, user should override it if necessary.

覆盖:

acquireLock 在类中 Procedure<ConfigNodeProcedureEnv>

参数:

env - environment

返回:

state of lock

releaseLock

protected void releaseLock(ConfigNodeProcedureEnv env)

从类复制的说明: Procedure

Release a lock, user should override it if necessary.

覆盖:

releaseLock 在类中 Procedure<ConfigNodeProcedureEnv>

参数:

env - env

getState

protected OperatePipeState getState(int stateId)

从类复制的说明: StateMachineProcedure

Convert an ordinal (or state id) to an Enum (or more descriptive) state object.

指定者:

getState 在类中 StateMachineProcedure<ConfigNodeProcedureEnv,OperatePipeState>

参数:

stateId - the ordinal() of the state enum (or state id)

返回:

the state enum object

getStateId

protected int getStateId(OperatePipeState state)

从类复制的说明: StateMachineProcedure

Convert the Enum (or more descriptive) state object to an ordinal (or state id).

指定者:

getStateId 在类中 StateMachineProcedure<ConfigNodeProcedureEnv,OperatePipeState>

参数:

state - the state enum object

返回:

stateId the ordinal() of the state enum (or state id)

getInitialState

protected OperatePipeState getInitialState()

从类复制的说明: StateMachineProcedure

Return the initial state object that will be used for the first call to executeFromState().

指定者:

getInitialState 在类中 StateMachineProcedure<ConfigNodeProcedureEnv,OperatePipeState>

返回:

the initial state enum object