Package org.apache.iotdb.confignode.procedure.impl.subscription.consumer

Class CreateConsumerProcedure

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<OperateSubscriptionState>

org.apache.iotdb.confignode.procedure.impl.subscription.AbstractOperateSubscriptionProcedure

org.apache.iotdb.confignode.procedure.impl.subscription.consumer.AlterConsumerGroupProcedure

org.apache.iotdb.confignode.procedure.impl.subscription.consumer.CreateConsumerProcedure

All Implemented Interfaces:

Comparable<Procedure<ConfigNodeProcedureEnv>>

public class CreateConsumerProcedure
extends AlterConsumerGroupProcedure

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.subscription.consumer.AlterConsumerGroupProcedure

existingConsumerGroupMeta, LOGGER, updatedConsumerGroupMeta

Fields inherited from class org.apache.iotdb.confignode.procedure.impl.subscription.AbstractOperateSubscriptionProcedure

isRollbackFromOperateOnDataNodesSuccessful, isRollbackFromValidateSuccessful, subscriptionInfo

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

Constructor	Description
CreateConsumerProcedure()
CreateConsumerProcedure(TCreateConsumerReq createConsumerReq)

Method Summary

Modifier and Type	Method	Description
void	deserialize(ByteBuffer byteBuffer)
boolean	equals(Object o)
protected SubscriptionOperation	getOperation()
int	hashCode()
void	serialize(DataOutputStream stream)
protected void	validateAndGetOldAndNewMeta(ConfigNodeProcedureEnv env)

Methods inherited from class org.apache.iotdb.confignode.procedure.impl.subscription.consumer.AlterConsumerGroupProcedure

executeFromOperateOnConfigNodes, executeFromOperateOnDataNodes, executeFromValidate, getExistingConsumerGroupMeta, getUpdatedConsumerGroupMeta, rollbackFromOperateOnConfigNodes, rollbackFromOperateOnDataNodes, rollbackFromValidate, setExistingConsumerGroupMeta, setUpdatedConsumerGroupMeta

Methods inherited from class org.apache.iotdb.confignode.procedure.impl.subscription.AbstractOperateSubscriptionProcedure

acquireLock, acquireLockInternal, executeFromState, getInitialState, getState, getStateId, pushConsumerGroupMetaHasException, pushConsumerGroupMetaToDataNodes, pushTopicMetaHasException, pushTopicMetaToDataNodes, releaseLock, rollbackState

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

addChildProcedure, execute, getCurrentState, getCycles, isEofState, isRollbackSupported, isStateDeserialized, rollback, 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, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Details

CreateConsumerProcedure

public CreateConsumerProcedure()

CreateConsumerProcedure

public CreateConsumerProcedure(TCreateConsumerReq createConsumerReq)
                        throws PipeException

Throws:

PipeException

Method Details

getOperation

protected SubscriptionOperation getOperation()

Overrides:

getOperation in class AlterConsumerGroupProcedure

validateAndGetOldAndNewMeta

protected void validateAndGetOldAndNewMeta(ConfigNodeProcedureEnv env)

Overrides:

validateAndGetOldAndNewMeta in class AlterConsumerGroupProcedure

serialize

public void serialize(DataOutputStream stream)
               throws IOException

Overrides:

serialize in class AlterConsumerGroupProcedure

Throws:

IOException

deserialize

public void deserialize(ByteBuffer byteBuffer)

Overrides:

deserialize in class AlterConsumerGroupProcedure

equals

public boolean equals(Object o)

Overrides:

equals in class AlterConsumerGroupProcedure

hashCode

public int hashCode()

Overrides:

hashCode in class AlterConsumerGroupProcedure