org.stone.beecp.pool

类 FastConnectionPool

java.lang.Object

java.lang.Thread

org.stone.beecp.pool.FastConnectionPool

所有已实现的接口:

Runnable, BeeConnectionPool, FastConnectionPoolMBean

public final class FastConnectionPool
extends Thread
implements BeeConnectionPool, FastConnectionPoolMBean

JDBC Connection Pool Implementation

版本:

1.0

作者:

Chris Liao

嵌套类概要

从类继承的嵌套类/接口 java.lang.Thread

Thread.State, Thread.UncaughtExceptionHandler

字段概要

从类继承的字段 java.lang.Thread

MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY

构造器概要

构造器

构造器和说明
FastConnectionPool()

方法概要

限定符和类型	方法和说明
void	clear(boolean forceCloseUsing) Closes all connections and removes them from pool.
void	clear(boolean forceCloseUsing, BeeDataSourceConfig config) Closes all connections and removes them from pool,then re-initialize pool with new configuration.
void	close() Closes all connections in pool and shutdown all work threads in pool,then pool state change to closed from working, disable all operation on pool.
Connection	getConnection() Attempts to get a connection from pool.
int	getConnectionCreatingCount() Get connection count in creating
int	getConnectionCreatingTimeoutCount() Get connection count in creating timeout
int	getIdleSize()
BeeConnectionPoolMonitorVo	getPoolMonitorVo() Gets monitor object of pool runtime info.
String	getPoolName()
int	getSemaphoreAcquiredSize()
int	getSemaphoreWaitingSize()
int	getStateCodeOnRelease()
int	getTotalSize()
int	getTransferWaitingSize()
int	getUsingSize()
XAConnection	getXAConnection() Attempts to get a XAConnection from pool.
void	init(BeeDataSourceConfig config) Pool initializes,if success,pool state become to be ready for working,then borrowers can get connections from it.
Thread[]	interruptConnectionCreating(boolean onlyInterruptTimeout) interrupt threads creating connections
boolean	isAlive(org.stone.beecp.pool.PooledConnection p)
boolean	isClosed() Query pool state whether is closed.
void	run()
void	setPrintRuntimeLog(boolean indicator) Changes switch of log print.
boolean	tryCatch(org.stone.beecp.pool.PooledConnection p)

从类继承的方法 java.lang.Thread

activeCount, checkAccess, clone, countStackFrames, currentThread, destroy, dumpStack, enumerate, getAllStackTraces, getContextClassLoader, getDefaultUncaughtExceptionHandler, getId, getName, getPriority, getStackTrace, getState, getThreadGroup, getUncaughtExceptionHandler, holdsLock, interrupt, interrupted, isAlive, isDaemon, isInterrupted, join, join, join, resume, setContextClassLoader, setDaemon, setDefaultUncaughtExceptionHandler, setName, setPriority, setUncaughtExceptionHandler, sleep, sleep, start, stop, stop, suspend, toString, yield

从类继承的方法 java.lang.Object

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

构造器详细资料

FastConnectionPool

public FastConnectionPool()

方法详细资料

init

public void init(BeeDataSourceConfig config)
          throws SQLException

从接口复制的说明: BeeConnectionPool

Pool initializes,if success,pool state become to be ready for working,then borrowers can get connections from it.

指定者:

init 在接口中 BeeConnectionPool

参数:

config - is a configuration object,some items of it are used in initialization

抛出:

SQLException - when initializes failed

getConnection

public Connection getConnection()
                         throws SQLException

从接口复制的说明: BeeConnectionPool

Attempts to get a connection from pool.

指定者:

getConnection 在接口中 BeeConnectionPool

返回:

a borrowed connection

抛出:

SQLException - when pool creates a connection failed

ConnectionGetTimeoutException - when borrower wait time out in pool

ConnectionGetInterruptedException - if interrupted while waiting in pool

getXAConnection

public XAConnection getXAConnection()
                             throws SQLException

从接口复制的说明: BeeConnectionPool

Attempts to get a XAConnection from pool.

指定者:

getXAConnection 在接口中 BeeConnectionPool

返回:

a borrowed XAConnection

抛出:

SQLException - when pool creates a xa connection failed

ConnectionGetTimeoutException - when borrower wait time out in pool

ConnectionGetInterruptedException - if interrupted while waiting in pool

getStateCodeOnRelease

public int getStateCodeOnRelease()

tryCatch

public boolean tryCatch(org.stone.beecp.pool.PooledConnection p)

run

public void run()

指定者:

run 在接口中 Runnable

覆盖:

run 在类中 Thread

clear

public void clear(boolean forceCloseUsing)
           throws SQLException

从接口复制的说明: BeeConnectionPool

Closes all connections and removes them from pool.

指定者:

clear 在接口中 BeeConnectionPool

参数:

forceCloseUsing - is an indicator that close borrowed connections immediately,or that close them when them return to pool

抛出:

SQLException - when pool closed or in cleaning

clear

public void clear(boolean forceCloseUsing,
                  BeeDataSourceConfig config)
           throws SQLException

从接口复制的说明: BeeConnectionPool

Closes all connections and removes them from pool,then re-initialize pool with new configuration.

指定者:

clear 在接口中 BeeConnectionPool

参数:

forceCloseUsing - is an indicator that close borrowed connections immediately,or that close them when them return to pool

config - is a new configuration object

抛出:

SQLException - when pool closed or in cleaning

isClosed

public boolean isClosed()

从接口复制的说明: BeeConnectionPool

Query pool state whether is closed.

指定者:

isClosed 在接口中 BeeConnectionPool

返回:

true that pool is closed

close

public void close()

从接口复制的说明: BeeConnectionPool

Closes all connections in pool and shutdown all work threads in pool,then pool state change to closed from working, disable all operation on pool.

指定者:

close 在接口中 BeeConnectionPool

setPrintRuntimeLog

public void setPrintRuntimeLog(boolean indicator)

从接口复制的说明: BeeConnectionPool

Changes switch of log print.

指定者:

setPrintRuntimeLog 在接口中 BeeConnectionPool

指定者:

setPrintRuntimeLog 在接口中 FastConnectionPoolMBean

参数:

indicator - is true that prints logs of pool work,false that disable print

getTotalSize

public int getTotalSize()

指定者:

getTotalSize 在接口中 FastConnectionPoolMBean

getIdleSize

public int getIdleSize()

指定者:

getIdleSize 在接口中 FastConnectionPoolMBean

getUsingSize

public int getUsingSize()

指定者:

getUsingSize 在接口中 FastConnectionPoolMBean

getPoolName

public String getPoolName()

指定者:

getPoolName 在接口中 FastConnectionPoolMBean

getSemaphoreWaitingSize

public int getSemaphoreWaitingSize()

指定者:

getSemaphoreWaitingSize 在接口中 FastConnectionPoolMBean

getSemaphoreAcquiredSize

public int getSemaphoreAcquiredSize()

指定者:

getSemaphoreAcquiredSize 在接口中 FastConnectionPoolMBean

getTransferWaitingSize

public int getTransferWaitingSize()

指定者:

getTransferWaitingSize 在接口中 FastConnectionPoolMBean

getConnectionCreatingCount

public int getConnectionCreatingCount()

从接口复制的说明: BeeConnectionPool

Get connection count in creating

指定者:

getConnectionCreatingCount 在接口中 BeeConnectionPool

返回:

a nanoseconds time;if not exists a creating thread,then return 0

getConnectionCreatingTimeoutCount

public int getConnectionCreatingTimeoutCount()

从接口复制的说明: BeeConnectionPool

Get connection count in creating timeout

指定者:

getConnectionCreatingTimeoutCount 在接口中 BeeConnectionPool

返回:

true that creation is timeout

interruptConnectionCreating

public Thread[] interruptConnectionCreating(boolean onlyInterruptTimeout)

从接口复制的说明: BeeConnectionPool

interrupt threads creating connections

指定者:

interruptConnectionCreating 在接口中 BeeConnectionPool

参数:

onlyInterruptTimeout - is true,attempt to interrupt creation timeout threads

返回:

interrupted threads,if no threads,then return null

isAlive

public boolean isAlive(org.stone.beecp.pool.PooledConnection p)

getPoolMonitorVo

public BeeConnectionPoolMonitorVo getPoolMonitorVo()

从接口复制的说明: BeeConnectionPool

Gets monitor object of pool runtime info.

指定者:

getPoolMonitorVo 在接口中 BeeConnectionPool

返回:

monitor object of pool