Apache Commons Pool 2.12.0 · org.apache.commons.pool2.impl.BaseGenericObjectPool

Modifier and Type	Class and Description
pack-priv class	BaseGenericObjectPool.EvictionIterator The idle object eviction iterator.
pack-priv class	BaseGenericObjectPool.Evictor The idle object evictor `TimerTask`.
pack-priv static class	BaseGenericObjectPool.IdentityWrapper< type of objects in the pool T> Wrapper for objects under management by the pool.
private static class	BaseGenericObjectPool.StatsStore Maintains a cache of values for a single metric and reports statistics on the cached values.

Modifier and Type	Field and Description
protected volatile AbandonedConfig	abandonedConfig Additional configuration properties for abandoned object tracking.
private final BaseGenericObjectPool.StatsStore	activeTimes
private volatile boolean	blockWhenExhausted
private final AtomicLong	borrowedCount
pack-priv volatile boolean	closed
pack-priv final Object	closeLock
pack-priv final AtomicLong	createdCount
private final String	creationStackTrace
private static final Duration	DEFAULT_REMOVE_ABANDONED_TIMEOUT
pack-priv final AtomicLong	destroyedByBorrowValidationCount
pack-priv final AtomicLong	destroyedByEvictorCount
pack-priv final AtomicLong	destroyedCount
private volatile Duration	durationBetweenEvictionRuns
private static final String	EVICTION_POLICY_TYPE_NAME
pack-priv BaseGenericObjectPool<T>.EvictionIterator	evictionIterator
pack-priv final Object	evictionLock
private volatile EvictionPolicy<T>	evictionPolicy
private BaseGenericObjectPool<T>.Evictor	evictor
private volatile Duration	evictorShutdownTimeoutDuration
private final WeakReference<ClassLoader>	factoryClassLoader Class loader for evictor thread to use since, in a JavaEE or similar environment, the context class loader for the evictor thread may not have visibility of the correct factory.
private final boolean	fairness
private final BaseGenericObjectPool.StatsStore	idleTimes
private volatile boolean	lifo
private final AtomicReference<Duration>	maxBorrowWaitDuration
private volatile int	maxTotal
private volatile Duration	maxWaitDuration
public static final int	MEAN_TIMING_STATS_CACHE_SIZE The size of the caches used to store historical data for some attributes so that rolling means may be calculated.
private volatile boolean	messageStatistics
private volatile Duration	minEvictableIdleDuration
private volatile int	numTestsPerEvictionRun
private final ObjectName	objectName
private final AtomicLong	returnedCount
private volatile Duration	softMinEvictableIdleDuration
private volatile SwallowedExceptionListener	swallowedExceptionListener
private volatile boolean	testOnBorrow
private volatile boolean	testOnCreate
private volatile boolean	testOnReturn
private volatile boolean	testWhileIdle
private final BaseGenericObjectPool.StatsStore	waitTimes

Access	Constructor and Description
public	BaseGenericObjectPool(final BaseObjectPoolConfig<T> Pool configuration config, final String The default base JMX name for the new pool unless overridden by the config jmxNameBase, final String Prefix to be used for JMX name for the new pool jmxNamePrefix) Handles JMX registration (if required) and the initialization required for monitoring.

Method Summary

Modifier and Type	Method and Description
pack-priv String	Returns: The root string plus statistics. appendStats(final String The root string. string) Appends statistics if enabled.
pack-priv final void	assertOpen() Verifies that the pool is open.
public abstract void	close() Redeclares java.lang.AutoCloseable.close. Closes the pool, destroys the remaining idle objects and, if registered in JMX, deregisters it.
pack-priv ArrayList<PooledObject<T>>	Returns: a list of pooled objects to remove based on their state. createRemoveList(final AbandonedConfig The abandoned configuration. abandonedConfig, final Map<BaseGenericObjectPool.IdentityWrapper<T>, PooledObject<T>> PooledObject instances to consider. allObjects) Creates a list of pooled objects to remove based on their state.
pack-priv abstract void	ensureMinIdle() Tries to ensure that the configured minimum number of idle instances are available in the pool.
public abstract void	evict() Perform `numTests` idle object eviction tests, evicting examined objects that meet the criteria for eviction.
public final boolean	Returns: `true` if `borrowObject()` should block when the pool is exhausted getBlockWhenExhausted() Gets whether to block when the `borrowObject()` method is invoked when the pool is exhausted (the maximum number of "active" objects has been reached).
public final long	Returns: the borrowed object count getBorrowedCount() Gets the total number of objects successfully borrowed from this pool over the lifetime of the pool.
public final long	Returns: the created object count getCreatedCount() Gets the total number of objects created for this pool over the lifetime of the pool.
public final String	Returns: pool creation stack trace getCreationStackTrace() Gets the stack trace for the call that created this pool.
public final long	Returns: validation destroyed object count getDestroyedByBorrowValidationCount() Gets the total number of objects destroyed by this pool as a result of failing validation during `borrowObject()` over the lifetime of the pool.
public final long	Returns: the evictor destroyed object count getDestroyedByEvictorCount() Gets the total number of objects destroyed by the evictor associated with this pool over the lifetime of the pool.
public final long	Returns: the destroyed object count getDestroyedCount() Gets the total number of objects destroyed by this pool over the lifetime of the pool.
public final Duration	Returns: number of milliseconds to sleep between evictor runs getDurationBetweenEvictionRuns() Gets the duration to sleep between runs of the idle object evictor thread.
public EvictionPolicy<T>	Returns: the eviction policy getEvictionPolicy() Gets the `EvictionPolicy` defined for this pool.
public final String	Returns: The fully qualified class name of the `EvictionPolicy` getEvictionPolicyClassName() Gets the name of the `EvictionPolicy` implementation that is used by this pool.
public final Duration	Returns: The timeout that will be used while waiting for the Evictor to shut down. getEvictorShutdownTimeout() Deprecated Use `getEvictorShutdownTimeoutDuration()`. Gets the timeout that will be used when waiting for the Evictor to shutdown if this pool is closed and it is the only pool still using the the value for the Evictor.
public final Duration	Returns: The timeout that will be used while waiting for the Evictor to shut down. getEvictorShutdownTimeoutDuration() Gets the timeout that will be used when waiting for the Evictor to shutdown if this pool is closed and it is the only pool still using the the value for the Evictor.
public final long	Returns: The timeout in milliseconds that will be used while waiting for the Evictor to shut down. getEvictorShutdownTimeoutMillis() Deprecated Use `getEvictorShutdownTimeoutDuration()`. Gets the timeout that will be used when waiting for the Evictor to shutdown if this pool is closed and it is the only pool still using the the value for the Evictor.
public final boolean	Returns: `true` if waiting threads are to be served by the pool in arrival order getFairness() Gets whether or not the pool serves threads waiting to borrow objects fairly.
public final ObjectName	Returns: the JMX name getJmxName() Gets the name under which the pool has been registered with the platform MBean server or `null` if the pool has not been registered.
public final boolean	Returns: `true` if the pool is configured with LIFO behavior or `false` if the pool is configured with FIFO behavior getLifo() Gets whether the pool has LIFO (last in, first out) behavior with respect to idle objects - always returning the most recently used object from the pool, or as a FIFO (first in, first out) queue, where the pool always returns the oldest object in the idle object pool.
public boolean	Returns: `true` if abandoned object removal is configured for this pool and removal events are to be logged otherwise `false` getLogAbandoned() Gets whether this pool identifies and logs any abandoned objects.
public final Duration	Returns: maximum wait time in milliseconds since the pool was created getMaxBorrowWaitDuration() Gets the maximum time a thread has waited to borrow objects from the pool.
public final long	Returns: maximum wait time in milliseconds since the pool was created getMaxBorrowWaitTimeMillis() Deprecated Use `getMaxBorrowWaitDuration()`. Gets the maximum time a thread has waited to borrow objects from the pool.
public final int	Returns: the cap on the total number of object instances managed by the pool. getMaxTotal() Gets the maximum number of objects that can be allocated by the pool (checked out to clients, or idle awaiting checkout) at a given time.
public final Duration	Returns: the maximum number of milliseconds `borrowObject()` will block. getMaxWaitDuration() Gets the maximum duration the `borrowObject()` method should block before throwing an exception when the pool is exhausted and `getBlockWhenExhausted` is true.
public final long	Returns: the maximum number of milliseconds `borrowObject()` will block. getMaxWaitMillis() Deprecated Use `getMaxWaitDuration()`. Gets the maximum amount of time (in milliseconds) the `borrowObject()` method should block before throwing an exception when the pool is exhausted and `getBlockWhenExhausted` is true.
public final Duration	Returns: mean time an object has been checked out from the pool among recently returned objects. getMeanActiveDuration() Gets the mean time objects are active for based on the last `MEAN_TIMING_STATS_CACHE_SIZE` objects returned to the pool.
public final long	Returns: mean time an object has been checked out from the pool among recently returned objects. getMeanActiveTimeMillis() Deprecated Use `getMeanActiveDuration()`. Gets the mean time objects are active for based on the last `MEAN_TIMING_STATS_CACHE_SIZE` objects returned to the pool.
public final Duration	Returns: mean time in milliseconds that a recently served thread has had to wait to borrow an object from the pool. getMeanBorrowWaitDuration() Gets the mean time threads wait to borrow an object based on the last `MEAN_TIMING_STATS_CACHE_SIZE` objects borrowed from the pool.
public final long	Returns: mean time in milliseconds that a recently served thread has had to wait to borrow an object from the pool. getMeanBorrowWaitTimeMillis() Deprecated Use `getMeanBorrowWaitDuration()`. Gets the mean time threads wait to borrow an object based on the last `MEAN_TIMING_STATS_CACHE_SIZE` objects borrowed from the pool.
public final Duration	Returns: mean time an object has been idle in the pool among recently borrowed objects. getMeanIdleDuration() Gets the mean time objects are idle for based on the last `MEAN_TIMING_STATS_CACHE_SIZE` objects borrowed from the pool.
public final long	Returns: mean time an object has been idle in the pool among recently borrowed objects. getMeanIdleTimeMillis() Deprecated Use `getMeanIdleDuration()`. Gets the mean time objects are idle for based on the last `MEAN_TIMING_STATS_CACHE_SIZE` objects borrowed from the pool.
public boolean	Returns: whether to include statistics in exception messages. getMessageStatistics() Gets whether to include statistics in exception messages.
public final Duration	Returns: minimum amount of time an object may sit idle in the pool before it is eligible for eviction getMinEvictableIdleDuration() Gets the minimum amount of time an object may sit idle in the pool before it is eligible for eviction by the idle object evictor (if any - see `setDurationBetweenEvictionRuns(Duration)`).
public final Duration	Returns: minimum amount of time an object may sit idle in the pool before it is eligible for eviction getMinEvictableIdleTime() Deprecated Use `getMinEvictableIdleDuration()`. Gets the minimum amount of time an object may sit idle in the pool before it is eligible for eviction by the idle object evictor (if any - see `setDurationBetweenEvictionRuns(Duration)`).
public final long	Returns: minimum amount of time an object may sit idle in the pool before it is eligible for eviction getMinEvictableIdleTimeMillis() Deprecated Use `getMinEvictableIdleDuration()`. Gets the minimum amount of time an object may sit idle in the pool before it is eligible for eviction by the idle object evictor (if any - see `setTimeBetweenEvictionRunsMillis(long)`).
public abstract int	Returns: count of instances available for checkout from the pool getNumIdle() Gets the number of instances currently idle in this pool.
public final int	Returns: max number of objects to examine during each evictor run getNumTestsPerEvictionRun() Gets the maximum number of objects to examine during each run (if any) of the idle object evictor thread.
public boolean	Returns: `true` if abandoned object removal is configured to be activated by borrowObject otherwise `false` getRemoveAbandonedOnBorrow() Gets whether a check is made for abandoned objects when an object is borrowed from this pool.
public boolean	Returns: `true` if abandoned object removal is configured to be activated when the evictor runs otherwise `false` getRemoveAbandonedOnMaintenance() Gets whether a check is made for abandoned objects when the evictor runs.
public int	Returns: The abandoned object timeout in seconds if abandoned object removal is configured for this pool; Integer.MAX_VALUE otherwise. getRemoveAbandonedTimeout() Deprecated Use `getRemoveAbandonedTimeoutDuration()`. Gets the timeout before which an object will be considered to be abandoned by this pool.
public Duration	Returns: The abandoned object timeout in seconds if abandoned object removal is configured for this pool; Integer.MAX_VALUE otherwise. getRemoveAbandonedTimeoutDuration() Gets the timeout before which an object will be considered to be abandoned by this pool.
public final long	Returns: the returned object count getReturnedCount() Gets the total number of objects returned to this pool over the lifetime of the pool.
public final Duration	Returns: minimum amount of time an object may sit idle in the pool before it is eligible for eviction if minIdle instances are available getSoftMinEvictableIdleDuration() Gets the minimum amount of time an object may sit idle in the pool before it is eligible for eviction by the idle object evictor (if any - see `setDurationBetweenEvictionRuns(Duration)`), with the extra condition that at least `minIdle` object instances remain in the pool.
public final Duration	Returns: minimum amount of time an object may sit idle in the pool before it is eligible for eviction if minIdle instances are available getSoftMinEvictableIdleTime() Deprecated Use `getSoftMinEvictableIdleDuration`. Gets the minimum amount of time an object may sit idle in the pool before it is eligible for eviction by the idle object evictor (if any - see `setDurationBetweenEvictionRuns(Duration)`), with the extra condition that at least `minIdle` object instances remain in the pool.
public final long	Returns: minimum amount of time an object may sit idle in the pool before it is eligible for eviction if minIdle instances are available getSoftMinEvictableIdleTimeMillis() Deprecated Use `getSoftMinEvictableIdleTime()`. Gets the minimum amount of time an object may sit idle in the pool before it is eligible for eviction by the idle object evictor (if any - see `setTimeBetweenEvictionRunsMillis(long)`), with the extra condition that at least `minIdle` object instances remain in the pool.
private String	Returns: exception stack trace as a string getStackTrace(final Exception exception to trace e) Gets the stack trace of an exception as a string.
pack-priv String	Returns: a statistics string. getStatsString() Gets a statistics string.
public final SwallowedExceptionListener	Returns: The listener or `null` for no listener getSwallowedExceptionListener() Gets the listener used (if any) to receive notifications of exceptions unavoidably swallowed by the pool.
public final boolean	Returns: `true` if objects are validated before being returned from the `borrowObject()` method getTestOnBorrow() Gets whether objects borrowed from the pool will be validated before being returned from the `borrowObject()` method.
public final boolean	Returns: `true` if newly created objects are validated before being returned from the `borrowObject()` method getTestOnCreate() Gets whether objects created for the pool will be validated before being returned from the `borrowObject()` method.
public final boolean	Returns: `true` if objects are validated on return to the pool via the `returnObject()` method getTestOnReturn() Gets whether objects borrowed from the pool will be validated when they are returned to the pool via the `returnObject()` method.
public final boolean	Returns: `true` if objects will be validated by the evictor getTestWhileIdle() Gets whether objects sitting idle in the pool will be validated by the idle object evictor (if any - see `setDurationBetweenEvictionRuns(Duration)`).
public final Duration	Returns: number of milliseconds to sleep between evictor runs getTimeBetweenEvictionRuns() Deprecated `getDurationBetweenEvictionRuns()`. Gets the duration to sleep between runs of the idle object evictor thread.
public final long	Returns: number of milliseconds to sleep between evictor runs getTimeBetweenEvictionRunsMillis() Deprecated Use `getDurationBetweenEvictionRuns()`. Gets the number of milliseconds to sleep between runs of the idle object evictor thread.
public boolean	Returns: true if this pool is configured to detect and remove abandoned objects isAbandonedConfig() Tests whether or not abandoned object removal is configured for this pool.
public final boolean	Returns: `true` when this pool has been closed. isClosed() Tests whether this pool instance been closed.
private ObjectName	Returns: registered ObjectName, null if registration fails jmxRegister(final BaseObjectPoolConfig<T> Pool configuration config, final String default base JMX name for this pool jmxNameBase, String name prefix jmxNamePrefix) Registers the pool with the platform MBean server.
pack-priv final void	jmxUnregister() Unregisters this pool's MBean.
protected void	markReturningState(final PooledObject<T> instance to return to the keyed pool pooledObject) Marks the object as returning to the pool.
public void	setAbandonedConfig(final AbandonedConfig the new configuration to use. This is used by value. abandonedConfig) Sets the abandoned object removal configuration.
public final void	setBlockWhenExhausted(final boolean `true` if `borrowObject()` should block when the pool is exhausted blockWhenExhausted) Sets whether to block when the `borrowObject()` method is invoked when the pool is exhausted (the maximum number of "active" objects has been reached).
protected void	setConfig(final BaseObjectPoolConfig<T> Initialization source. config) Sets the receiver with the given configuration.
public final void	setDurationBetweenEvictionRuns(final Duration duration to sleep between evictor runs timeBetweenEvictionRuns) Sets the number of milliseconds to sleep between runs of the idle object evictor thread.
public void	setEvictionPolicy(final EvictionPolicy<T> the eviction policy for this pool. evictionPolicy) Sets the eviction policy for this pool.
private void	setEvictionPolicy(final String Eviction policy class name. className, final ClassLoader Load the class from this class loader. classLoader) Sets the eviction policy.
public final void	setEvictionPolicyClassName(final String the fully qualified class name of the new eviction policy evictionPolicyClassName) Sets the name of the `EvictionPolicy` implementation that is used by this pool.
public final void	setEvictionPolicyClassName(final String the fully qualified class name of the new eviction policy evictionPolicyClassName, final ClassLoader the class loader to load the given `evictionPolicyClassName`. classLoader) Sets the name of the `EvictionPolicy` implementation that is used by this pool.
public final void	setEvictorShutdownTimeout(final Duration the timeout in milliseconds that will be used while waiting for the Evictor to shut down. evictorShutdownTimeout) Sets the timeout that will be used when waiting for the Evictor to shutdown if this pool is closed and it is the only pool still using the value for the Evictor.
public final void	setEvictorShutdownTimeoutMillis(final long the timeout in milliseconds that will be used while waiting for the Evictor to shut down. evictorShutdownTimeoutMillis) Deprecated Use `setEvictorShutdownTimeout(Duration)`. Sets the timeout that will be used when waiting for the Evictor to shutdown if this pool is closed and it is the only pool still using the value for the Evictor.
public final void	setLifo(final boolean `true` if the pool is to be configured with LIFO behavior or `false` if the pool is to be configured with FIFO behavior lifo) Sets whether the pool has LIFO (last in, first out) behavior with respect to idle objects - always returning the most recently used object from the pool, or as a FIFO (first in, first out) queue, where the pool always returns the oldest object in the idle object pool.
public final void	setMaxTotal(final int The cap on the total number of object instances managed by the pool. Negative values mean that there is no limit to the number of objects allocated by the pool. maxTotal) Sets the cap on the number of objects that can be allocated by the pool (checked out to clients, or idle awaiting checkout) at a given time.
public final void	setMaxWait(final Duration the maximum duration `borrowObject()` will block or negative for indefinitely. maxWaitDuration) Sets the maximum duration the `borrowObject()` method should block before throwing an exception when the pool is exhausted and `getBlockWhenExhausted` is true.
public final void	setMaxWaitMillis(final long the maximum number of milliseconds `borrowObject()` will block or negative for indefinitely. maxWaitMillis) Deprecated Use `setMaxWait`. Sets the maximum amount of time (in milliseconds) the `borrowObject()` method should block before throwing an exception when the pool is exhausted and `getBlockWhenExhausted` is true.
public void	setMessagesStatistics(final boolean whether to include statistics in exception messages. messagesDetails) Sets whether to include statistics in exception messages.
public final void	setMinEvictableIdle(final Duration minimum amount of time an object may sit idle in the pool before it is eligible for eviction minEvictableIdleTime) Deprecated Use `setMinEvictableIdleDuration(Duration)`. Sets the minimum amount of time an object may sit idle in the pool before it is eligible for eviction by the idle object evictor (if any - see `setDurationBetweenEvictionRuns(Duration)`).
public final void	setMinEvictableIdleDuration(final Duration minimum amount of time an object may sit idle in the pool before it is eligible for eviction minEvictableIdleTime) Sets the minimum amount of time an object may sit idle in the pool before it is eligible for eviction by the idle object evictor (if any - see `setDurationBetweenEvictionRuns(Duration)`).
public final void	setMinEvictableIdleTime(final Duration minimum amount of time an object may sit idle in the pool before it is eligible for eviction minEvictableIdleTime) Deprecated Use `setMinEvictableIdleDuration(Duration)`. Sets the minimum amount of time an object may sit idle in the pool before it is eligible for eviction by the idle object evictor (if any - see `setDurationBetweenEvictionRuns(Duration)`).
public final void	setMinEvictableIdleTimeMillis(final long minimum amount of time an object may sit idle in the pool before it is eligible for eviction minEvictableIdleTimeMillis) Deprecated Use `setMinEvictableIdleTime(Duration)`. Sets the minimum amount of time an object may sit idle in the pool before it is eligible for eviction by the idle object evictor (if any - see `setTimeBetweenEvictionRunsMillis(long)`).
public final void	setNumTestsPerEvictionRun(final int max number of objects to examine during each evictor run numTestsPerEvictionRun) Sets the maximum number of objects to examine during each run (if any) of the idle object evictor thread.
public final void	setSoftMinEvictableIdle(final Duration minimum amount of time an object may sit idle in the pool before it is eligible for eviction if minIdle instances are available softMinEvictableIdleTime) Deprecated Use `setSoftMinEvictableIdleDuration(Duration)`. Sets the minimum amount of time an object may sit idle in the pool before it is eligible for eviction by the idle object evictor (if any - see `setDurationBetweenEvictionRuns(Duration)`), with the extra condition that at least `minIdle` object instances remain in the pool.
public final void	setSoftMinEvictableIdleDuration(final Duration minimum amount of time an object may sit idle in the pool before it is eligible for eviction if minIdle instances are available softMinEvictableIdleTime) Sets the minimum amount of time an object may sit idle in the pool before it is eligible for eviction by the idle object evictor (if any - see `setDurationBetweenEvictionRuns(Duration)`), with the extra condition that at least `minIdle` object instances remain in the pool.
public final void	setSoftMinEvictableIdleTime(final Duration minimum amount of time an object may sit idle in the pool before it is eligible for eviction if minIdle instances are available softMinEvictableIdleTime) Deprecated Use `setSoftMinEvictableIdleDuration(Duration)`. Sets the minimum amount of time an object may sit idle in the pool before it is eligible for eviction by the idle object evictor (if any - see `setDurationBetweenEvictionRuns(Duration)`), with the extra condition that at least `minIdle` object instances remain in the pool.
public final void	setSoftMinEvictableIdleTimeMillis(final long minimum amount of time an object may sit idle in the pool before it is eligible for eviction if minIdle instances are available softMinEvictableIdleTimeMillis) Deprecated Use `setSoftMinEvictableIdleDuration(Duration)`. Sets the minimum amount of time an object may sit idle in the pool before it is eligible for eviction by the idle object evictor (if any - see `setTimeBetweenEvictionRunsMillis(long)`), with the extra condition that at least `minIdle` object instances remain in the pool.
public final void	setSwallowedExceptionListener(final SwallowedExceptionListener The listener or `null` for no listener swallowedExceptionListener) Sets the listener used (if any) to receive notifications of exceptions unavoidably swallowed by the pool.
public final void	setTestOnBorrow(final boolean `true` if objects should be validated before being returned from the `borrowObject()` method testOnBorrow) Sets whether objects borrowed from the pool will be validated before being returned from the `borrowObject()` method.
public final void	setTestOnCreate(final boolean `true` if newly created objects should be validated before being returned from the `borrowObject()` method testOnCreate) Sets whether objects created for the pool will be validated before being returned from the `borrowObject()` method.
public final void	setTestOnReturn(final boolean `true` if objects are validated on return to the pool via the `returnObject()` method testOnReturn) Sets whether objects borrowed from the pool will be validated when they are returned to the pool via the `returnObject()` method.
public final void	setTestWhileIdle(final boolean `true` so objects will be validated by the evictor testWhileIdle) Sets whether objects sitting idle in the pool will be validated by the idle object evictor (if any - see `setDurationBetweenEvictionRuns(Duration)`).
public final void	setTimeBetweenEvictionRuns(final Duration duration to sleep between evictor runs timeBetweenEvictionRuns) Deprecated Use `setDurationBetweenEvictionRuns(Duration)`. Sets the number of milliseconds to sleep between runs of the idle object evictor thread.
public final void	setTimeBetweenEvictionRunsMillis(final long number of milliseconds to sleep between evictor runs timeBetweenEvictionRunsMillis) Deprecated Use `setDurationBetweenEvictionRuns(Duration)`. Sets the number of milliseconds to sleep between runs of the idle object evictor thread.
pack-priv final void	startEvictor(final Duration time in milliseconds before start and between eviction runs delay) Starts the evictor with the given delay.
pack-priv void	stopEvictor() Stops the evictor.
pack-priv final void	swallowException(final Exception exception to be swallowed swallowException) Swallows an exception and notifies the configured listener for swallowed exceptions queue.
protected void	toStringAppendFields(final StringBuilder Field names and values are appended to this object builder) Overrides org.apache.commons.pool2.BaseObject.toStringAppendFields. Used by sub-classes to include the fields defined by the sub-class in the `toString()` output.
pack-priv final void	updateStatsBorrow(final PooledObject<T> object borrowed from the pool p, final Duration that the borrowing thread had to wait waitDuration) Updates statistics after an object is borrowed from the pool.
pack-priv final void	updateStatsReturn(final Duration the amount of time (in milliseconds) that the returning object was checked out activeTime) Updates statistics after an object is returned to the pool.

Inherited from org.apache.commons.pool2.BaseObject:: toString

public abstract Class BaseGenericObjectPool<T>

Nested and Inner Type Summary

Field Summary

Constructor Summary

Method Summary