Package org.apache.iotdb.confignode.procedure.impl.node

Class AbstractNodeProcedure<TState>

java.lang.Object

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

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

org.apache.iotdb.confignode.procedure.impl.node.AbstractNodeProcedure<TState>

All Implemented Interfaces:

Comparable<Procedure<ConfigNodeProcedureEnv>>

Direct Known Subclasses:

AbstractOperatePipeProcedureV2, AbstractOperateSubscriptionProcedure, AddConfigNodeProcedure, AuthOperationProcedure, CreateCQProcedure, CreateModelProcedure, CreatePipePluginProcedure, CreateTriggerProcedure, DropModelProcedure, DropPipePluginProcedure, DropTriggerProcedure, RemoveAINodeProcedure, RemoveConfigNodeProcedure, RemoveDataNodesProcedure

public abstract class AbstractNodeProcedure<TState>
extends StateMachineProcedure<ConfigNodeProcedureEnv,TState>

Node procedure.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.iotdb.confignode.procedure.impl.StateMachineProcedure

StateMachineProcedure.Flow

Field Summary

Fields inherited from class org.apache.iotdb.confignode.procedure.impl.StateMachineProcedure

isGeneratedByPipe

Fields inherited from class org.apache.iotdb.confignode.procedure.Procedure

NO_PROC_ID, NO_TIMEOUT

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	AbstractNodeProcedure()
protected	AbstractNodeProcedure(boolean isGeneratedByPipe)

Method Summary

Modifier and Type	Method	Description
protected ProcedureLockState	acquireLock(ConfigNodeProcedureEnv configNodeProcedureEnv)	Acquire a lock, user should override it if necessary.
protected void	releaseLock(ConfigNodeProcedureEnv configNodeProcedureEnv)	Release a lock, user should override it if necessary.

Methods inherited from class org.apache.iotdb.confignode.procedure.impl.StateMachineProcedure

addChildProcedure, deserialize, execute, executeFromState, getCurrentState, getCycles, getInitialState, getState, getStateId, isEofState, isRollbackSupported, isStateDeserialized, rollback, rollbackState, serialize, setNextState, toStringState

Methods inherited from class org.apache.iotdb.confignode.procedure.Procedure

addStackIndex, compareTo, deserializeTypeInfoForCompatibility, doAcquireLock, doExecute, doReleaseLock, doRollback, elapsedTime, getChildrenLatch, getException, getLastUpdate, getParentProcId, getProcId, getProcType, getResult, getRootProcId, getStackIndexes, getState, getSubmittedTime, getTimeout, getTimeoutTimestamp, hasChildren, hasException, hasLock, hasParent, hasTimeout, haveSameParent, holdLock, incChildrenLatch, isFailed, isFinished, isInitializing, isLockedWhenLoading, isRunnable, isSuccess, isWaiting, isYieldAfterExecution, removeStackIndex, restoreLock, setChildrenLatch, setFailure, setFailure, setLastUpdate, setParentProcId, setProcId, setProcRunnable, setResult, setRootProcedureId, setRootProcId, setStackIndexes, setState, setSubmittedTime, setTimeout, setTimeoutFailure, toString, 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 Details

AbstractNodeProcedure

protected AbstractNodeProcedure()

AbstractNodeProcedure

protected AbstractNodeProcedure(boolean isGeneratedByPipe)

Method Details

acquireLock

protected ProcedureLockState acquireLock(ConfigNodeProcedureEnv configNodeProcedureEnv)

Description copied from class: Procedure

Acquire a lock, user should override it if necessary.

Overrides:

acquireLock in class Procedure<ConfigNodeProcedureEnv>

Parameters:

configNodeProcedureEnv - environment

Returns:

state of lock

releaseLock

protected void releaseLock(ConfigNodeProcedureEnv configNodeProcedureEnv)

Description copied from class: Procedure

Release a lock, user should override it if necessary.

Overrides:

releaseLock in class Procedure<ConfigNodeProcedureEnv>

Parameters:

configNodeProcedureEnv - env