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

Class CreateTopicProcedure

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.topic.CreateTopicProcedure

All Implemented Interfaces:

Comparable<Procedure<ConfigNodeProcedureEnv>>

public class CreateTopicProcedure
extends AbstractOperateSubscriptionProcedure

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.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
CreateTopicProcedure()
CreateTopicProcedure(TCreateTopicReq createTopicReq)

Method Summary

Modifier and Type	Method	Description
void	deserialize(ByteBuffer byteBuffer)
boolean	equals(Object o)
protected void	executeFromOperateOnConfigNodes(ConfigNodeProcedureEnv env)
protected void	executeFromOperateOnDataNodes(ConfigNodeProcedureEnv env)
protected boolean	executeFromValidate(ConfigNodeProcedureEnv env)
protected SubscriptionOperation	getOperation()
int	hashCode()
protected void	rollbackFromOperateOnConfigNodes(ConfigNodeProcedureEnv env)
protected void	rollbackFromOperateOnDataNodes(ConfigNodeProcedureEnv env)
protected void	rollbackFromValidate(ConfigNodeProcedureEnv env)
void	serialize(DataOutputStream stream)

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

CreateTopicProcedure

public CreateTopicProcedure()

CreateTopicProcedure

public CreateTopicProcedure(TCreateTopicReq createTopicReq)
                     throws SubscriptionException

Throws:

SubscriptionException

Method Details

getOperation

protected SubscriptionOperation getOperation()

Specified by:

getOperation in class AbstractOperateSubscriptionProcedure

executeFromValidate

protected boolean executeFromValidate(ConfigNodeProcedureEnv env)
                               throws SubscriptionException

Specified by:

executeFromValidate in class AbstractOperateSubscriptionProcedure

Throws:

SubscriptionException

executeFromOperateOnConfigNodes

protected void executeFromOperateOnConfigNodes(ConfigNodeProcedureEnv env)
                                        throws SubscriptionException

Specified by:

executeFromOperateOnConfigNodes in class AbstractOperateSubscriptionProcedure

Throws:

SubscriptionException

executeFromOperateOnDataNodes

protected void executeFromOperateOnDataNodes(ConfigNodeProcedureEnv env)
                                      throws SubscriptionException,
IOException

Specified by:

executeFromOperateOnDataNodes in class AbstractOperateSubscriptionProcedure

Throws:

SubscriptionException

IOException

rollbackFromValidate

protected void rollbackFromValidate(ConfigNodeProcedureEnv env)

Specified by:

rollbackFromValidate in class AbstractOperateSubscriptionProcedure

rollbackFromOperateOnConfigNodes

protected void rollbackFromOperateOnConfigNodes(ConfigNodeProcedureEnv env)
                                         throws SubscriptionException

Specified by:

rollbackFromOperateOnConfigNodes in class AbstractOperateSubscriptionProcedure

Throws:

SubscriptionException

rollbackFromOperateOnDataNodes

protected void rollbackFromOperateOnDataNodes(ConfigNodeProcedureEnv env)
                                       throws SubscriptionException

Specified by:

rollbackFromOperateOnDataNodes in class AbstractOperateSubscriptionProcedure

Throws:

SubscriptionException

serialize

public void serialize(DataOutputStream stream)
               throws IOException

Overrides:

serialize in class StateMachineProcedure<ConfigNodeProcedureEnv,OperateSubscriptionState>

Throws:

IOException

deserialize

public void deserialize(ByteBuffer byteBuffer)

Overrides:

deserialize in class StateMachineProcedure<ConfigNodeProcedureEnv,OperateSubscriptionState>

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object