redis.clients.util

Class Pool<T>

java.lang.Object

redis.clients.util.Pool<T>

All Implemented Interfaces:

Closeable, AutoCloseable

Direct Known Subclasses:

JedisPool, JedisSentinelPool, ShardedJedisPool

public abstract class Pool<T>
extends Object
implements Closeable

Field Summary

Fields

Modifier and Type	Field and Description
protected org.apache.commons.pool2.impl.GenericObjectPool<T>	internalPool

Constructor Summary

Constructors

Constructor and Description
Pool() Using this constructor means you have to set and initialize the internalPool yourself.
Pool(org.apache.commons.pool2.impl.GenericObjectPoolConfig poolConfig, org.apache.commons.pool2.PooledObjectFactory<T> factory)

Method Summary

Modifier and Type	Method and Description
void	addObjects(int count)
void	close()
protected void	closeInternalPool()
void	destroy()
long	getMaxBorrowWaitTimeMillis() Returns the maximum waiting time spent by threads to obtain a resource from this pool.
long	getMeanBorrowWaitTimeMillis() Returns the mean waiting time spent by threads to obtain a resource from this pool.
int	getNumActive() Returns the number of instances currently borrowed from this pool.
int	getNumIdle() Returns the number of instances currently idle in this pool.
int	getNumWaiters() Returns an estimate of the number of threads currently blocked waiting for a resource from this pool.
T	getResource()
void	initPool(org.apache.commons.pool2.impl.GenericObjectPoolConfig poolConfig, org.apache.commons.pool2.PooledObjectFactory<T> factory)
boolean	isClosed()
void	returnBrokenResource(T resource) Deprecated. starting from Jedis 3.0 this method will not be exposed. Resource cleanup should be done using @see Jedis.close()
protected void	returnBrokenResourceObject(T resource)
void	returnResource(T resource) Deprecated. starting from Jedis 3.0 this method will not be exposed. Resource cleanup should be done using @see Jedis.close()
void	returnResourceObject(T resource) Deprecated. starting from Jedis 3.0 this method will not be exposed. Resource cleanup should be done using @see Jedis.close()

Methods inherited from class java.lang.Object

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

Field Detail

internalPool

protected org.apache.commons.pool2.impl.GenericObjectPool<T> internalPool

Constructor Detail

Pool

public Pool()

Using this constructor means you have to set and initialize the internalPool yourself.

Pool

public Pool(org.apache.commons.pool2.impl.GenericObjectPoolConfig poolConfig,
            org.apache.commons.pool2.PooledObjectFactory<T> factory)

Method Detail

close

public void close()

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

isClosed

public boolean isClosed()

initPool

public void initPool(org.apache.commons.pool2.impl.GenericObjectPoolConfig poolConfig,
                     org.apache.commons.pool2.PooledObjectFactory<T> factory)

getResource

public T getResource()

returnResourceObject

@Deprecated
public void returnResourceObject(T resource)

Deprecated. starting from Jedis 3.0 this method will not be exposed. Resource cleanup should be done using @see Jedis.close()

returnBrokenResource

@Deprecated
public void returnBrokenResource(T resource)

Deprecated. starting from Jedis 3.0 this method will not be exposed. Resource cleanup should be done using @see Jedis.close()

returnResource

@Deprecated
public void returnResource(T resource)

Deprecated. starting from Jedis 3.0 this method will not be exposed. Resource cleanup should be done using @see Jedis.close()

destroy

public void destroy()

returnBrokenResourceObject

protected void returnBrokenResourceObject(T resource)

closeInternalPool

protected void closeInternalPool()

getNumActive

public int getNumActive()

Returns the number of instances currently borrowed from this pool.

Returns:

The number of instances currently borrowed from this pool, -1 if the pool is inactive.

getNumIdle

public int getNumIdle()

Returns the number of instances currently idle in this pool.

Returns:

The number of instances currently idle in this pool, -1 if the pool is inactive.

getNumWaiters

public int getNumWaiters()

Returns an estimate of the number of threads currently blocked waiting for a resource from this pool.

Returns:

The number of threads waiting, -1 if the pool is inactive.

getMeanBorrowWaitTimeMillis

public long getMeanBorrowWaitTimeMillis()

Returns the mean waiting time spent by threads to obtain a resource from this pool.

Returns:

The mean waiting time, in milliseconds, -1 if the pool is inactive.

getMaxBorrowWaitTimeMillis

public long getMaxBorrowWaitTimeMillis()

Returns the maximum waiting time spent by threads to obtain a resource from this pool.

Returns:

The maximum waiting time, in milliseconds, -1 if the pool is inactive.

addObjects

public void addObjects(int count)