eventcenter.leveldb

类 LevelDBQueue

java.lang.Object

eventcenter.api.async.LockBase

eventcenter.leveldb.LevelDBQueue

所有已实现的接口:

EventQueue, TransactionalSupport, Closeable, AutoCloseable

public class LevelDBQueue
extends LockBase
implements EventQueue, TransactionalSupport

use read cursor and write cursor to offer and transfer data

作者:

JackyLIU

构造器概要

构造器

构造器和说明
LevelDBQueue(QueueMiddleComponent adapter)

方法概要

限定符和类型	方法和说明
void	close()
void	commit(EventTxnStatus txnStatus)
int	enqueueSize()
HouseKeepingStrategy	getHouseKeepingStrategy()
QueueMiddleComponent	getQueueMiddleComponent()
TransactionConfig	getTransactionConfig()
Integer	getTxnCapacity()
TxnQueueComponent	getTxnQueueComponent()
EventTxnStatus	getTxnStatus(CommonEventSource event, String txnId, EventListener listener)
EventTxnStatus	getTxnStatus(CommonEventSource event, String txnId, EventListener listener, org.iq80.leveldb.WriteBatch writeBatch)
void	houseKeeping()
boolean	isEmpty()
boolean	isOpenTxnMode()
void	offer(CommonEventSource evt)
void	offer(CommonEventSource evt, long timeout)
void	open()
CommonEventSource	peek()
CommonEventSource	peek(long timeout)
void	resumeTxn(ResumeTxnHandler handler)
void	setHouseKeepingStrategy(HouseKeepingStrategy houseKeepingStrategy)
void	setMessageListener(MessageListener listener)
void	setTransactionConfig(TransactionConfig transactionConfig)
void	setTxnCapacity(Integer txnCapacity)
CommonEventSource	transfer()
CommonEventSource	transfer(long timeout)

从类继承的方法 eventcenter.api.async.LockBase

lock, unlock

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

LevelDBQueue

public LevelDBQueue(QueueMiddleComponent adapter)

方法详细资料

open

public void open()
          throws IOException

指定者:

open 在接口中 EventQueue

抛出:

IOException

isOpenTxnMode

public boolean isOpenTxnMode()

close

public void close()
           throws IOException

指定者:

close 在接口中 Closeable

指定者:

close 在接口中 AutoCloseable

抛出:

IOException

offer

public void offer(CommonEventSource evt)
           throws QueueException

指定者:

offer 在接口中 EventQueue

抛出:

QueueException

offer

public void offer(CommonEventSource evt,
                  long timeout)

指定者:

offer 在接口中 EventQueue

peek

public CommonEventSource peek()

指定者:

peek 在接口中 EventQueue

peek

public CommonEventSource peek(long timeout)

指定者:

peek 在接口中 EventQueue

transfer

public CommonEventSource transfer()

指定者:

transfer 在接口中 EventQueue

transfer

public CommonEventSource transfer(long timeout)

指定者:

transfer 在接口中 EventQueue

enqueueSize

public int enqueueSize()

指定者:

enqueueSize 在接口中 EventQueue

isEmpty

public boolean isEmpty()

指定者:

isEmpty 在接口中 EventQueue

setMessageListener

public void setMessageListener(MessageListener listener)

指定者:

setMessageListener 在接口中 EventQueue

resumeTxn

public void resumeTxn(ResumeTxnHandler handler)
               throws Exception

指定者:

resumeTxn 在接口中 TransactionalSupport

抛出:

Exception

getTxnStatus

public EventTxnStatus getTxnStatus(CommonEventSource event,
                                   String txnId,
                                   EventListener listener)
                            throws Exception

指定者:

getTxnStatus 在接口中 TransactionalSupport

抛出:

Exception

getTxnStatus

public EventTxnStatus getTxnStatus(CommonEventSource event,
                                   String txnId,
                                   EventListener listener,
                                   org.iq80.leveldb.WriteBatch writeBatch)
                            throws Exception

抛出:

Exception

commit

public void commit(EventTxnStatus txnStatus)
            throws Exception

指定者:

commit 在接口中 TransactionalSupport

抛出:

Exception

houseKeeping

public void houseKeeping()
                  throws PersistenceException,
                         IOException

抛出:

PersistenceException

IOException

getHouseKeepingStrategy

public HouseKeepingStrategy getHouseKeepingStrategy()

setHouseKeepingStrategy

public void setHouseKeepingStrategy(HouseKeepingStrategy houseKeepingStrategy)

getTransactionConfig

public TransactionConfig getTransactionConfig()

setTransactionConfig

public void setTransactionConfig(TransactionConfig transactionConfig)

getTxnCapacity

public Integer getTxnCapacity()

setTxnCapacity

public void setTxnCapacity(Integer txnCapacity)

getTxnQueueComponent

public TxnQueueComponent getTxnQueueComponent()

getQueueMiddleComponent

public QueueMiddleComponent getQueueMiddleComponent()