程序包 org.apache.iotdb.confignode.procedure

类 ProcedureExecutor<Env>

java.lang.Object

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

public class ProcedureExecutor<Env>
extends java.lang.Object

构造器概要

构造器

构造器	说明
ProcedureExecutor(Env environment, IProcedureStore store)
ProcedureExecutor(Env environment, IProcedureStore store, ProcedureScheduler scheduler)

方法概要

修饰符和类型	方法	说明
boolean	abort(long procId)
boolean	abort(long procId, boolean force)	Abort a specified procedure.
Env	getEnvironment()
java.util.concurrent.ConcurrentHashMap<java.lang.Long,Procedure>	getProcedures()
Procedure<Env>	getResult(long procId)
Procedure<Env>	getResultOrProcedure(long procId)	Query a procedure result
RootProcedureStack<Env>	getRollbackStack(long rootProcId)
long	getRootProcId(Procedure proc)
ProcedureScheduler	getScheduler()
IProcedureStore	getStore()
int	getWorkerThreadCount()
void	init(int numThreads)
boolean	isFinished(long procId)
boolean	isRunning()
boolean	isStarted(long procId)
void	join()
boolean	removeInternalProcedure(InternalProcedure internalProcedure)
void	startCompletedCleaner(long cleanTimeInterval, long cleanEvictTTL)
void	startWorkers()
void	stop()
long	submitProcedure(Procedure<Env> procedure)	Submit a new root-procedure to the executor, called by client.

从类继承的方法 java.lang.Object

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

构造器详细资料

ProcedureExecutor

public ProcedureExecutor(Env environment,
                         IProcedureStore store,
                         ProcedureScheduler scheduler)

ProcedureExecutor

public ProcedureExecutor(Env environment,
                         IProcedureStore store)

方法详细资料

init

public void init(int numThreads)

getRootProcId

public long getRootProcId(Procedure proc)

startWorkers

public void startWorkers()

startCompletedCleaner

public void startCompletedCleaner(long cleanTimeInterval,
                                  long cleanEvictTTL)

removeInternalProcedure

public boolean removeInternalProcedure(InternalProcedure internalProcedure)

getWorkerThreadCount

public int getWorkerThreadCount()

isRunning

public boolean isRunning()

stop

public void stop()

join

public void join()

isStarted

public boolean isStarted(long procId)

isFinished

public boolean isFinished(long procId)

getProcedures

public java.util.concurrent.ConcurrentHashMap<java.lang.Long,Procedure> getProcedures()

submitProcedure

public long submitProcedure(Procedure<Env> procedure)

Submit a new root-procedure to the executor, called by client.

参数:

procedure - root procedure

返回:

procedure id

abort

public boolean abort(long procId,
                     boolean force)

Abort a specified procedure.

参数:

procId - procedure id

force - whether abort the running procdure.

返回:

true if the procedure exists and has received the abort.

abort

public boolean abort(long procId)

getResult

public Procedure<Env> getResult(long procId)

getResultOrProcedure

public Procedure<Env> getResultOrProcedure(long procId)

Query a procedure result

参数:

procId - procedure id

返回:

procedure or retainer

getScheduler

public ProcedureScheduler getScheduler()

getEnvironment

public Env getEnvironment()

getStore

public IProcedureStore getStore()

getRollbackStack

public RootProcedureStack<Env> getRollbackStack(long rootProcId)