Class GenericKeyedObjectPoolFactory<K,V>

java.lang.Object
org.apache.commons.pool.impl.GenericKeyedObjectPoolFactory<K,V>
Type Parameters:
K - the type of keys in this pool
V - the type of objects held in this pool
All Implemented Interfaces:
KeyedObjectPoolFactory<K,V>
public class GenericKeyedObjectPoolFactory<K,V> extends Object implements KeyedObjectPoolFactory<K,V>
A factory for creating GenericKeyedObjectPool instances.
Since:
Pool 1.0
Version:
$Revision: 1222396 $ $Date: 2011-12-22 14:02:25 -0500 (Thu, 22 Dec 2011) $
See Also:

  • Field Details

  • Constructor Details

    • GenericKeyedObjectPoolFactory

      public GenericKeyedObjectPoolFactory(KeyedPoolableObjectFactory<K,V> factory)
      Create a new GenericKeyedObjectPoolFactory.
      Parameters:
      factory - the KeyedPoolableObjectFactory to used by created pools.
      See Also:

    • GenericKeyedObjectPoolFactory

      public GenericKeyedObjectPoolFactory(KeyedPoolableObjectFactory<K,V> factory, GenericKeyedObjectPool.Config config) throws NullPointerException
      Create a new GenericKeyedObjectPoolFactory.
      Parameters:
      factory - the KeyedPoolableObjectFactory to used by created pools.
      config - a non-null GenericKeyedObjectPool.Config describing the configuration.
      Throws:
      NullPointerException - when config is null.
      See Also:

    • GenericKeyedObjectPoolFactory

      public GenericKeyedObjectPoolFactory(KeyedPoolableObjectFactory<K,V> factory, int maxActive)
      Create a new GenericKeyedObjectPoolFactory.
      Parameters:
      factory - the KeyedPoolableObjectFactory to used by created pools.
      maxActive - the maximum number of objects that can be borrowed from pools at one time.
      See Also:

    • GenericKeyedObjectPoolFactory

      public GenericKeyedObjectPoolFactory(KeyedPoolableObjectFactory<K,V> factory, int maxActive, byte whenExhaustedAction, long maxWait)
      Create a new GenericKeyedObjectPoolFactory.
      Parameters:
      factory - the KeyedPoolableObjectFactory to used by created pools.
      maxActive - the maximum number of objects that can be borrowed from pools at one time.
      whenExhaustedAction - the action to take when the pool is exhausted.
      maxWait - the maximum amount of time to wait for an idle object when the pool is exhausted.
      See Also:

    • GenericKeyedObjectPoolFactory

      public GenericKeyedObjectPoolFactory(KeyedPoolableObjectFactory<K,V> factory, int maxActive, byte whenExhaustedAction, long maxWait, boolean testOnBorrow, boolean testOnReturn)
      Create a new GenericKeyedObjectPoolFactory.
      Parameters:
      factory - the KeyedPoolableObjectFactory to used by created pools.
      maxActive - the maximum number of objects that can be borrowed from pools at one time.
      whenExhaustedAction - the action to take when the pool is exhausted.
      maxWait - the maximum amount of time to wait for an idle object when the pool is exhausted.
      testOnBorrow - whether to validate objects before they are returned by borrowObject.
      testOnReturn - whether to validate objects after they are returned to returnObject.
      See Also:

    • GenericKeyedObjectPoolFactory

      public GenericKeyedObjectPoolFactory(KeyedPoolableObjectFactory<K,V> factory, int maxActive, byte whenExhaustedAction, long maxWait, int maxIdle)
      Create a new GenericKeyedObjectPoolFactory.
      Parameters:
      factory - the KeyedPoolableObjectFactory to used by created pools.
      maxActive - the maximum number of objects that can be borrowed from pools at one time.
      whenExhaustedAction - the action to take when the pool is exhausted.
      maxWait - the maximum amount of time to wait for an idle object when the pool is exhausted.
      maxIdle - the maximum number of idle objects in the pools.
      See Also:

    • GenericKeyedObjectPoolFactory

      public GenericKeyedObjectPoolFactory(KeyedPoolableObjectFactory<K,V> factory, int maxActive, byte whenExhaustedAction, long maxWait, int maxIdle, int maxTotal)
      Create a new GenericKeyedObjectPoolFactory.
      Parameters:
      factory - the KeyedPoolableObjectFactory to used by created pools.
      maxActive - the maximum number of objects that can be borrowed from pools at one time.
      whenExhaustedAction - the action to take when the pool is exhausted.
      maxWait - the maximum amount of time to wait for an idle object when the pool is exhausted.
      maxIdle - the maximum number of idle objects in the pools.
      maxTotal - the maximum number of objects that can exists at one time.

    • GenericKeyedObjectPoolFactory

      public GenericKeyedObjectPoolFactory(KeyedPoolableObjectFactory<K,V> factory, int maxActive, byte whenExhaustedAction, long maxWait, int maxIdle, boolean testOnBorrow, boolean testOnReturn)
      Create a new GenericKeyedObjectPoolFactory.
      Parameters:
      factory - the KeyedPoolableObjectFactory to used by created pools.
      maxActive - the maximum number of objects that can be borrowed from pools at one time.
      whenExhaustedAction - the action to take when the pool is exhausted.
      maxWait - the maximum amount of time to wait for an idle object when the pool is exhausted.
      maxIdle - the maximum number of idle objects in the pools.
      testOnBorrow - whether to validate objects before they are returned by borrowObject.
      testOnReturn - whether to validate objects after they are returned to returnObject.
      See Also:

    • GenericKeyedObjectPoolFactory

      public GenericKeyedObjectPoolFactory(KeyedPoolableObjectFactory<K,V> factory, int maxActive, byte whenExhaustedAction, long maxWait, int maxIdle, boolean testOnBorrow, boolean testOnReturn, long timeBetweenEvictionRunsMillis, int numTestsPerEvictionRun, long minEvictableIdleTimeMillis, boolean testWhileIdle)
      Create a new GenericKeyedObjectPoolFactory.
      Parameters:
      factory - the KeyedPoolableObjectFactory to used by created pools.
      maxActive - the maximum number of objects that can be borrowed from pools at one time.
      whenExhaustedAction - the action to take when the pool is exhausted.
      maxWait - the maximum amount of time to wait for an idle object when the pool is exhausted.
      maxIdle - the maximum number of idle objects in the pools.
      testOnBorrow - whether to validate objects before they are returned by borrowObject.
      testOnReturn - whether to validate objects after they are returned to returnObject.
      timeBetweenEvictionRunsMillis - the number of milliseconds to sleep between examining idle objects for eviction.
      numTestsPerEvictionRun - the number of idle objects to examine per run of the evictor.
      minEvictableIdleTimeMillis - the minimum number of milliseconds an object can sit idle in the pool before it is eligible for eviction.
      testWhileIdle - whether to validate objects in the idle object eviction thread.
      See Also:

    • GenericKeyedObjectPoolFactory

      public GenericKeyedObjectPoolFactory(KeyedPoolableObjectFactory<K,V> factory, int maxActive, byte whenExhaustedAction, long maxWait, int maxIdle, int maxTotal, boolean testOnBorrow, boolean testOnReturn, long timeBetweenEvictionRunsMillis, int numTestsPerEvictionRun, long minEvictableIdleTimeMillis, boolean testWhileIdle)
      Create a new GenericKeyedObjectPoolFactory.
      Parameters:
      factory - the KeyedPoolableObjectFactory to used by created pools.
      maxActive - the maximum number of objects that can be borrowed from pools at one time.
      whenExhaustedAction - the action to take when the pool is exhausted.
      maxWait - the maximum amount of time to wait for an idle object when the pool is exhausted.
      maxIdle - the maximum number of idle objects in the pools.
      maxTotal - the maximum number of objects that can exists at one time.
      testOnBorrow - whether to validate objects before they are returned by borrowObject.
      testOnReturn - whether to validate objects after they are returned to returnObject.
      timeBetweenEvictionRunsMillis - the number of milliseconds to sleep between examining idle objects for eviction.
      numTestsPerEvictionRun - the number of idle objects to examine per run of the evictor.
      minEvictableIdleTimeMillis - the minimum number of milliseconds an object can sit idle in the pool before it is eligible for eviction.
      testWhileIdle - whether to validate objects in the idle object eviction thread.
      See Also:

    • GenericKeyedObjectPoolFactory

      public GenericKeyedObjectPoolFactory(KeyedPoolableObjectFactory<K,V> factory, int maxActive, byte whenExhaustedAction, long maxWait, int maxIdle, int maxTotal, int minIdle, boolean testOnBorrow, boolean testOnReturn, long timeBetweenEvictionRunsMillis, int numTestsPerEvictionRun, long minEvictableIdleTimeMillis, boolean testWhileIdle)
      Create a new GenericKeyedObjectPoolFactory.
      Parameters:
      factory - the KeyedPoolableObjectFactory to used by created pools.
      maxActive - the maximum number of objects that can be borrowed from pools at one time.
      whenExhaustedAction - the action to take when the pool is exhausted.
      maxWait - the maximum amount of time to wait for an idle object when the pool is exhausted.
      maxIdle - the maximum number of idle objects in the pools.
      maxTotal - the maximum number of objects that can exists at one time.
      minIdle - the minimum number of idle objects to have in the pool at any one time.
      testOnBorrow - whether to validate objects before they are returned by borrowObject.
      testOnReturn - whether to validate objects after they are returned to returnObject.
      timeBetweenEvictionRunsMillis - the number of milliseconds to sleep between examining idle objects for eviction.
      numTestsPerEvictionRun - the number of idle objects to examine per run of the evictor.
      minEvictableIdleTimeMillis - the minimum number of milliseconds an object can sit idle in the pool before it is eligible for eviction.
      testWhileIdle - whether to validate objects in the idle object eviction thread.
      Since:
      Pool 1.3
      See Also:

    • GenericKeyedObjectPoolFactory

      public GenericKeyedObjectPoolFactory(KeyedPoolableObjectFactory<K,V> factory, int maxActive, byte whenExhaustedAction, long maxWait, int maxIdle, int maxTotal, int minIdle, boolean testOnBorrow, boolean testOnReturn, long timeBetweenEvictionRunsMillis, int numTestsPerEvictionRun, long minEvictableIdleTimeMillis, boolean testWhileIdle, boolean lifo)
      Create a new GenericKeyedObjectPoolFactory.
      Parameters:
      factory - the KeyedPoolableObjectFactory to used by created pools.
      maxActive - the maximum number of objects that can be borrowed from pools at one time.
      whenExhaustedAction - the action to take when the pool is exhausted.
      maxWait - the maximum amount of time to wait for an idle object when the pool is exhausted.
      maxIdle - the maximum number of idle objects in the pools.
      maxTotal - the maximum number of objects that can exists at one time.
      minIdle - the minimum number of idle objects to have in the pool at any one time.
      testOnBorrow - whether to validate objects before they are returned by borrowObject.
      testOnReturn - whether to validate objects after they are returned to returnObject.
      timeBetweenEvictionRunsMillis - the number of milliseconds to sleep between examining idle objects for eviction.
      numTestsPerEvictionRun - the number of idle objects to examine per run of the evictor.
      minEvictableIdleTimeMillis - the minimum number of milliseconds an object can sit idle in the pool before it is eligible for eviction.
      testWhileIdle - whether to validate objects in the idle object eviction thread.
      lifo - whether or not objects are returned in last-in-first-out order from the idle object pool.
      Since:
      Pool 1.4
      See Also:

  • Method Details

    • createPool

      public KeyedObjectPool<K,V> createPool()
      Create a new GenericKeyedObjectPool with the currently configured properties.
      Specified by:
      createPool in interface KeyedObjectPoolFactory<K,V>
      Returns:
      GenericKeyedObjectPool with Configuration determined by current property settings

    • getMaxIdle

      public int getMaxIdle()
      Returns:
      the maxIdle setting for pools created by this factory.
      Since:
      1.5.5

    • getMaxActive

      public int getMaxActive()
      Returns:
      the maxActive setting for pools created by this factory.
      Since:
      1.5.5

    • getMaxTotal

      public int getMaxTotal()
      Returns:
      the maxTotal setting for pools created by this factory.
      Since:
      1.5.5

    • getMinIdle

      public int getMinIdle()
      Returns:
      the minIdle setting for pools created by this factory.
      Since:
      1.5.5

    • getMaxWait

      public long getMaxWait()
      Returns:
      the maxWait setting for pools created by this factory.
      Since:
      1.5.5

    • getWhenExhaustedAction

      public byte getWhenExhaustedAction()
      Returns:
      the whenExhaustedAction setting for pools created by this factory.
      Since:
      1.5.5

    • getTestOnBorrow

      public boolean getTestOnBorrow()
      Returns:
      the testOnBorrow setting for pools created by this factory.
      Since:
      1.5.5

    • getTestOnReturn

      public boolean getTestOnReturn()
      Returns:
      the testOnReturn setting for pools created by this factory.
      Since:
      1.5.5

    • getTestWhileIdle

      public boolean getTestWhileIdle()
      Returns:
      the testWhileIdle setting for pools created by this factory.
      Since:
      1.5.5

    • getTimeBetweenEvictionRunsMillis

      public long getTimeBetweenEvictionRunsMillis()
      Returns:
      the timeBetweenEvictionRunsMillis setting for pools created by this factory.
      Since:
      1.5.5

    • getNumTestsPerEvictionRun

      public int getNumTestsPerEvictionRun()
      Returns:
      the numTestsPerEvictionRun setting for pools created by this factory.
      Since:
      1.5.5

    • getMinEvictableIdleTimeMillis

      public long getMinEvictableIdleTimeMillis()
      Returns:
      the minEvictableIdleTimeMillis setting for pools created by this factory.
      Since:
      1.5.5

    • getFactory

      public KeyedPoolableObjectFactory<K,V> getFactory()
      Returns:
      the KeyedPoolableObjectFactory used by pools created by this factory.
      Since:
      1.5.5

    • getLifo

      public boolean getLifo()
      Returns:
      the lifo setting for pools created by this factory.
      Since:
      1.5.5