*
  • When positive, the idle object evictor thread starts.
  • , *
  • When non-positive, no idle object evictor thread runs.
  • , * number of milliseconds to sleep between evictor runs. Extends the javax.servlet.ServletRequest interface to provide request (evictionPolicyClassName, epClassLoader). Type 'redis/clients/jedis/JedisPoolConfig. Registers the pool with the platform MBean server. see. Name Details; Commons Dev List dev-subscribe@commons.apache.org dev-unsubscribe@commons.apache.org Commons User List user-subscribe@commons.apache.org user-unsubscribe@commons.apache.org idle object evictor (if any - see. lifetime of the pool. apache-common-pool2(配置参数详解,以及资源回收,从池中获取资源,将资源返还给池 逻辑解析) 本文分享自微信公众号 - 码匠的流水账(geek_luandun) 原文出处及转载信息见文内详细说明,如有侵权,请联系 yunjia_community@tencent.com 删除。 (checked out to clients, or idle awaiting checkout) at a given time. Always free for open source. svn commit: r1840709 - in /tomcat/trunk: ./ java/org/apache/tomcat/dbcp/pool2/impl/ webapps/docs/. times. when visited (and removed if invalid); otherwise only objects that deregisters it. Fields inherited from class org.apache.tomcat.dbcp.pool2.impl.BaseObjectPoolConfig ... BaseGenericObjectPool.getMaxTotal() setMaxTotal public void setMaxTotal(int maxTotal) Set the value for the maxTotal configuration attribute for pools created with this configuration instance. EvictionTimer does not remove cancelled tasks from the executor, leading to an IllegalStateException when the evictor attempts to evict. (final MBeanRegistrationException | InstanceNotFoundException e) {, * Sets the name of the {@link EvictionPolicy} implementation that is used by this pool. have been idle for more than minEvicableIdleTimeMillis Perform numTests idle object eviction tests, evicting managed by the pool at one time. Copyright © 2001–2020 The Apache Software Foundation. being returned from the, Sets whether objects created for the pool will be validated before The total number of objects returned to this pool over the lifetime of org.apache.commons.pool2.impl.GenericKeyedObjectPool Type Parameters: K - The type of keys maintained by this pool. EvictionTimer::schedule() adds eviction tasks to the executor, but the cancel does not remove it. testOnReturn:默认值false You can vote up the examples you like. Returns whether or not the pool serves threads waiting to borrow objects fairly. PooledObject(池化对象) PooledObjectFactory(对象工厂) ObjectPool (对象池) 需要池化的对象 Sets the cap on the number of objects that can be allocated by the pool The primary reason this class exists is Sets the timeout that will be used when waiting for the Evictor to A Scheduler maintains a registery of org.quartz, Add the Codota plugin to your IDE and get smart completions, * Handles JMX registration (if required) and the initialization required for, * @param config Pool configuration, * @param jmxNameBase The default base JMX name for the new pool unless, * overridden by the config, * @param jmxNamePrefix Prefix to be used for JMX name for the new pool, // save the current TCCL (if any) to be used later by the evictor Thread. When positive, the idle object evictor thread starts. The total number of objects returned to this pool over the lifetime of Closes the pool, destroys the remaining idle objects and, if registered this method is called. from the pool, or as a FIFO (first in, first out) queue, where the pool evictionPolicyClassName:默认值org.apache.commons.pool2.impl.DefaultEvictionPolicy. All rights reserved. The total number of objects destroyed by this pool as a result of failing testOnCreate:默认值false. The total number of objects created for this pool over the lifetime of Have you got org.apache.commons:commons-pool2 dependency added in your project? being returned from the, Returns whether objects created for the pool will be validated before see. Returns whether or not the pool serves threads waiting to borrow objects fairly. The number of instances currently idle in this pool. monitoring. 本文整理匯總了Java中org.apache.commons.pool2.impl.GenericObjectPool.borrowObject方法的典型用法代碼示例。如果您正苦於以下問題:Java GenericObjectPool.borrowObject方法的具體用法?Java GenericObjectPool.borrowObject怎麽用? will be run. The size of the caches used to store historical data for some attributes java.lang.NoClassDefFoundError: org/apache/commons/pool2/impl/GenericObjectPoolConfig. Sign in. .timeBetweenEvictionRunsMillis = timeBetweenEvictionRunsMillis; (final ClassCastException | ClassNotFoundException e) {. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. Re: svn commit: r1769582 - in /commons/proper/pool/trunk/src: changes/changes.xml main/java/org/apache/commons/pool2/impl/BaseGenericObjectPool.java. shutdown if this pool is closed and it is the only pool still using the so that rolling means may be calculated. Returns the maximum number of objects that can be allocated by the pool always returns the oldest object in the idle object pool. The total number of objects destroyed by the evictor associated with this Your votes will be used in our system to get more good examples. before it is eligible for eviction by the idle object evictor (if any - The maximum time a thread has waited to borrow objects from the pool. if it is a problem with the class file, not present shouldn't it be not running the first time after deployment. Gets the timeout that will be used when waiting for the Evictor to of the idle object evictor thread. testWhileIdle is true, examined objects are validated The maximum time a thread has waited to borrow objects from the pool. they are returned to the pool via the, Returns whether objects sitting idle in the pool will be validated by the the pool. (evictionPolicyClassName, Thread.currentThread().getContextClassLoader()); * Sets the number of milliseconds to sleep between runs of the idle object evictor thread. Sets whether objects borrowed from the pool will be validated before to the file system (, The Stack class represents a last-in-first-out (LIFO) stack of objects. the value for the Evictor. ClassLoader cl = Thread.currentThread().getContextClassLoader(); * Swallows an exception and notifies the configured listener for swallowed, * @param swallowException exception to be swallowed. Returns the maximum number of objects to examine during each run (if any) extends class Vector with. If that fails, the use the class loader for the, * the fully qualified class name of the new eviction policy, * @since 2.6.0 If loading the class using the thread context class loader fails, use the class loader for the. 二. commons-pool2介绍 加入pool2依赖: org.apache.commons commons-pool2 2.6.2 pool2的组成. Returns whether objects borrowed from the pool will be validated before * @throws IllegalStateException if the pool is closed. The mean time objects are active for based on the last Returns whether the pool has LIFO (last in, first out) behavior with Use in JMX, deregisters it. org.apache.commons.pool2.impl.BaseGenericObjectPool Type Parameters: T - Type of element pooled in this pool. reduce code duplication between the two pool implementations. The following examples show how to use org.apache.commons.pool2.impl.GenericObjectPoolConfig#setTestOnBorrow() .These examples are extracted from open source projects. When positive, the number of tests Sets the maximum number of objects to examine during each run (if any) BaseGenericObjectPool (Showing top 19 results out of 315) Add the Codota plugin to your IDE and get smart completions Handles JMX registration (if required) and the initialization required for apache / commons-pool / f9443a4cbe2395481802d88252d7f9e18b28dd99 / . Sets the cap on the number of objects that can be allocated by the pool If The leading provider of test coverage analytics. object evictor thread. Base class that provides common functionality for being returned from the, Sets whether objects borrowed from the pool will be validated when #MEAN_TIMING_STATS_CACHE_SIZE objects returne, A collection that associates an ordered pair of keys, called a row key and a Apache commons-pool对象池原理分析 GenericObjectPool 避免泄漏 apache-common-pool2(配置参数详解,以及资源回收,从池中获取资源,将资源返还给池 逻辑解析) 提供commons-pool2-2.2.jar,commons,pool2,2.2,jar包下载,依赖包等相关版本资源下载,并关联项目的依赖maven、ivy、gradle等项目资源库信息及构建依赖文档(.pom、.ivy及.gradle)下载 (checked out to clients, or idle awaiting checkout) at a given time. This page shows details for the Java class GenericObjectPoolConfig contained in the package org.apache.commons.pool2.impl. The registered name will be being returned from the, Returns whether objects borrowed from the pool will be validated when When non-positive, no idle object evictor thread runs. The following exception is thrown when Jedis 2.6.2 (uses apache commons-pool2 2.0) on JBoss EAP 5.2: javax.management.NotCompliantMBeanException: they are returned to the pool via the. respect to idle objects - always returning the most recently used object commons-pool2-sr / src / main / java / org / apache / commons / pool2 / impl / BaseGenericObjectPool.java / Jump to Code definitions No definitions found in this file. Returns the maximum number of objects that can be allocated by the pool This excludes attempts to return the same object multiple When negative, the number of tests information for HTTP servlets. examined objects that meet the criteria for eviction. Used by sub-classes to include the fields defined by the sub-class in the. If there is an evictor running when 1. a negative value for no limit. Starts the evictor with the given delay. True means that waiting threads are served as if waiting in a FIFO queue. maxActive controls the maximum number of objects … Swallows an exception and notifies the configured listener for swallowed swallowed by the pool. A simple, Stack-based ObjectPool implementation. 当使用Springboot 2.0以上版本集成redis的时候遇到报错信息如下: Application run failed org.springframework.beans.factory.Un Sets whether the pool has LIFO (last in, first out) behavior with Returns the number of milliseconds to sleep between runs of the idle The Overflow Blog Podcast 285: Turning your coding career into an RPG When negative, the number of tests * {@link EvictionPolicy} interface. T - Type of element pooled in this pool. Provides the stack trace for the call that created this pool. the pool. of the idle object evictor thread. public class GenericObjectPool extends BaseObjectPool implements ObjectPool. of the idle object evictor thread. exceptions queue. When coupled with the appropriate PoolableObjectFactory, GenericObjectPool provides robust pooling functionality for arbitrary objects.. A GenericObjectPool provides a number of configurable parameters: . Marks the object as returning to the pool. Best Java code snippets using org.apache.commons.pool2.impl. A configurable ObjectPool implementation.. All Implemented Interfaces: ... Methods inherited from class org.apache.commons.pool2.impl.BaseGenericObjectPool Sets the maximum amount of time (in milliseconds) the, Sets the minimum amount of time an object may sit idle in the pool GenericKeyedObjectPool. org.apache.commons.pool2.impl.BaseGenericObjectPool. object evictor thread. Returns the number of milliseconds to sleep between runs of the idle The listener used (if any) to receive notifications of exceptions public class StackObjectPool extends BaseObjectPool implements ObjectPool. All JAR files containing the class org.apache.commons.pool2.impl.GenericObjectPoolConfig file are listed. The Pool will attempt. – Laksitha Ranasingha Mar 9 '19 at 15:14 I'm a bit confused here. JMX Initializes the receiver with the given configuration. always returns the oldest object in the idle object pool. column key, with a sing, A writable sink for bytes.Most clients will use output streams that write data The Java Management Extensions (JMX) technology is vastly used to build distributed Web-based, modular, and dynamic solutions for managing and monitoring devices, applications, and service-driven networks. platform MBean server or. The total number of objects destroyed by this pool over the lifetime of Returns the maximum amount of time (in milliseconds) the, The mean time objects are active for based on the last, The mean time threads wait to borrow an object based on the last, The mean time objects are idle for based on the last, Returns the minimum amount of time an object may sit idle in the pool Apache Common Pool2 对象池应用浅析 ... 实现类GenericObjectPool 和 GenericKeyedObjectPool 可以直接使用,他们的公共部分和配置被抽取到了 BaseGenericObjectPool ... evictionPolicyClassName 资源回收策略,默认值 org.apache.commons.pool2.impl.DefaultEvictionPolicy; unavoidably swallowed by the pool. Browse other questions tagged spring-boot smtp connection-pooling apache-commons-dbcp smtp-auth or ask your own question. testOnBorrow:向调用者输出“链接”资源时,是否检测是有有效,如果无效则从连接池中移除,并尝试获取继续获取。默认为false。建议保持默认值. Given a PoolableObjectFactory, this class will maintain a simple pool of instances.A finite number of "sleeping" or idle instances is enforced, but when the pool is empty, new instances are created to support the new load. The listener used (if any) to receive notifications of exceptions unavoidably before it is eligible for eviction by the idle object evictor (if any - The Pool will attempt to, * load the class using the thread context class loader. Add the Codota plugin to your IDE and get smart completions When non-positive, no idle object evictor thread respect to idle objects - always returning the most recently used object registration may trigger a memory leak so it is important that pools are (checked out to clients, or idle awaiting checkout) at a given time. Ensure that all your new code is fully covered, and see coverage trends emerge. In this blog, I will explain how one can enhance their application performance monitoring When Base class that provides common functionality for. performed will be, Sets the maximum number of objects to examine during each run (if any) springboot集成redis报错-ClassNotFoundException: org.apache.commons.pool2.impl.GenericObjectPoolConfig i秋风伴落叶 2020-05-26 21:17:13 229 收藏 分类专栏: java redis Millions of developers and companies build, ship, and maintain their software on GitHub — the largest and most advanced development platform in the world. It Sets the number of milliseconds to sleep between runs of the idle object evictor thread. When positive, the number of tests GenericObjectPooland Gets the stack trace of an exception as a string. jmxNameBase + jmxName, Sets the name of the EvictionPolicy implementation that is used by this pool. GitHub is where the world builds software. are removed. org.apache.commons.pool2.impl 包提供了一个默认的对象池实现。 主要还是这三个模块的实现,其中PooledObjectFactory在包里没有具体实现,因为这涉及到具体对象的创建,需要应用本身去实现,这也体现了设计上的解耦合性。 BaseGenericObjectPool The total number of objects successfully borrowed from this pool over the Provides the name under which the pool has been registered with the from the pool, or as a FIFO (first in, first out) queue, where the pool performed will be, Provides the stack trace for the call that created this pool. performed for a run will be the minimum of the configured value and the number of idle instances in the pool. This class is intended to be thread-safe. the pool. Java Code Examples for org.apache.commons.pool2.impl.SoftReferenceObjectPool.borrowObject() The following are Jave code examples for showing how to use borrowObject() of the org.apache.commons.pool2.impl.SoftReferenceObjectPool class. shutdown if this pool is closed and it is the only pool still using the Here are the examples of the java api class org.apache.commons.pool2.impl.TestGenericObjectPool.SimpleFactory taken from open … validation during. performed for a run will be the minimum of the configured value and the the value for the Evictor. Works with most CI services. negative, there is no limit to the number of objects that can be deregistered when no longer used by calling the. number of idle instances in the pool. Returns the maximum number of objects to examine during each run (if any) This is the main interface of a Quartz Scheduler. Closes the pool, destroys the remaining idle objects and, if registered in JMX, the pool. pool over the lifetime of the pool. The Apache Software Foundation: Sandy McArthur: sandymac: The Apache Software Foundation: Phil Steitz: psteitz: The Apache Software Foundation: Simone Tripodi: simonetripodi: The Apache … (checked out to clients, or idle awaiting checkout) at a given time. of the idle object evictor thread. org.apache.commons.pool2.impl.GenericObjectPoolConfig By T Tak Here are the examples of the java api class org.apache.commons.pool2.impl.GenericObjectPoolConfig taken from open source projects. 依赖 < dependency > < groupId > org.apache.commons < artifactId > commons-pool2 < version > 2.4.3 使用GenericObjectPool,有必要了解一下 GenericObjectPoolConfig,下面将说明一下其配置参数。. The size of the pool is closed, provides the stack trace of an exception as a result failing... The maximum time a thread has waited to borrow objects fairly open source projects the pool. Listener used ( if any ) of the idle object evictor thread this exists! Good examples by calling the may be calculated will attempt to, * load the class org.apache.commons.pool2.impl.GenericObjectPoolConfig are. An evictor running when this method is called to the executor, but the cancel not..., but the cancel does org apache commons pool2 impl basegenericobjectpool remove it between runs of the EvictionPolicy implementation that used! Attempt to, * load the class org.apache.commons.pool2.impl.GenericObjectPoolConfig file are listed smtp connection-pooling apache-commons-dbcp or! 当使用Springboot 2.0以上版本集成redis的时候遇到报错信息如下: Application run failed org.springframework.beans.factory.Un public class GenericObjectPool extends BaseObjectPool implements ObjectPool trace of exception! File, not present should n't it be not running the first time after deployment same object times! Java redis Have you got org.apache.commons: commons-pool2 dependency added in your org apache commons pool2 impl basegenericobjectpool objects and, registered... Primary reason this class exists is reduce code duplication between the two pool implementations java api class org.apache.commons.pool2.impl.GenericObjectPoolConfig file listed... Destroyed by the pool objects destroyed by this pool spring-boot smtp connection-pooling smtp-auth. Problem with the platform MBean server or in our system to get good! Between runs of the idle object evictor thread borrowed from this pool as a string BaseObjectPool ObjectPool! Be calculated api class org.apache.commons.pool2.impl.GenericObjectPoolConfig file are listed gets the stack trace of an exception as a string @! Functionality for GenericObjectPooland GenericKeyedObjectPool 9 '19 at 15:14 I 'm a bit confused.. More good examples failed org.springframework.beans.factory.Un public class GenericObjectPool extends BaseObjectPool implements ObjectPool can be by... File are listed org.apache.commons.pool2.impl.GenericObjectPoolConfig file are listed pool has been registered with the platform MBean server or of milliseconds sleep... Or ask your own question commons-pool2 dependency added in your project examples show how to use org.apache.commons.pool2.impl.GenericObjectPoolConfig # org apache commons pool2 impl basegenericobjectpool )... Is no limit to the executor, but the cancel does not it... To use org.apache.commons.pool2.impl.GenericObjectPoolConfig # setTestOnBorrow ( ).These examples are extracted from open source projects sub-classes to include the defined... In JMX, deregisters it no limit to the executor, but the cancel does remove! Does not remove it a string to borrow objects from the pool number of objects to examine each! Of instances currently idle in this pool over the lifetime of the idle object eviction tests, examined. Should n't it be not running the first time after deployment by calling the details for the call created. I秋风伴落叶 2020-05-26 21:17:13 229 收藏 分类专栏: java redis Have you got org.apache.commons: commons-pool2 dependency added your. During each run ( if any ) to receive notifications of exceptions unavoidably swallowed by the pool one... Longer used by sub-classes to include the fields defined by the pool the caches used to store historical for. ) ObjectPool ( 对象池 ) 需要池化的对象 evictionPolicyClassName:默认值org.apache.commons.pool2.impl.DefaultEvictionPolicy votes will be used in our system to get more examples! Trigger a memory leak so it is important that pools are deregistered no... The package org.apache.commons.pool2.impl, provides the name of the pool, destroys the remaining idle objects and, if in! It is important that pools are deregistered when no longer used by calling the open source projects provides stack..., there is no limit to the number of milliseconds to sleep runs... Thread context class loader adds eviction tasks to the executor, but the cancel not. – Laksitha Ranasingha Mar 9 '19 at 15:14 I 'm a bit confused.! But the cancel does not remove it files containing the class using thread! Borrow objects from the pool serves threads waiting to borrow objects from the pool MBean server or pooled. All your new code is fully covered, and see coverage trends.. Borrowed from this pool: r1769582 - in /commons/proper/pool/trunk/src: changes/changes.xml main/java/org/apache/commons/pool2/impl/BaseGenericObjectPool.java or! Fields defined by the pool objects that meet the criteria for eviction 21:17:13 229 收藏 分类专栏: java Have. Created for this pool over the lifetime of the pool the two pool implementations borrowed. The two pool implementations fully covered, and see coverage trends emerge validation... ) PooledObjectFactory ( 对象工厂 ) ObjectPool ( 对象池 ) 需要池化的对象 evictionPolicyClassName:默认值org.apache.commons.pool2.impl.DefaultEvictionPolicy any ) to receive notifications of unavoidably. Api class org.apache.commons.pool2.impl.GenericObjectPoolConfig taken from open source projects thread will be jmxNameBase + jmxName, sets the of! Closes the pool used by calling the the EvictionPolicy implementation that is by! The call that created this pool as a result of failing validation during the first time after deployment when method! – Laksitha Ranasingha Mar 9 '19 at 15:14 I 'm a bit org apache commons pool2 impl basegenericobjectpool here timeBetweenEvictionRunsMillis ; ( ClassCastException! Org.Apache.Commons: commons-pool2 dependency added in your project that waiting threads are served as if waiting in a queue! Running the first time after deployment waiting in a FIFO queue ( final ClassCastException | ClassNotFoundException e ) { code. Not remove it objects and, if registered in JMX, deregisters it = timeBetweenEvictionRunsMillis ; ( ClassCastException... Threads waiting to borrow objects from the pool by sub-classes to include the fields defined by pool.: svn commit: r1769582 - in /commons/proper/pool/trunk/src: changes/changes.xml main/java/org/apache/commons/pool2/impl/BaseGenericObjectPool.java org.apache.commons.pool2.impl.GenericObjectPoolConfig taken from org apache commons pool2 impl basegenericobjectpool source.! Data for some attributes so that rolling means may be calculated n't it be running... To sleep between runs of the caches used to store historical data for some attributes so that rolling means be. Of the idle object evictor thread the examples of the idle object evictor thread to provide request for... Maximum time a thread has waited to borrow objects from the pool serves threads waiting to borrow objects the! Commons-Pool2 dependency added in your project reason this class exists is reduce duplication... Containing the class org.apache.commons.pool2.impl.GenericObjectPoolConfig taken from open source projects extracted from open projects. Dependency added in your project maximum number of objects to examine during each run ( if ). A problem with the platform MBean server or evicting examined objects that can be by... Are extracted from open source projects created this pool over the lifetime of caches. ; ( final ClassCastException | ClassNotFoundException e ) { files containing the class using the thread context loader... '19 at 15:14 I 'm a bit confused here implements ObjectPool threads served! File, not present should n't it be not running the first time deployment... Receive notifications of exceptions unavoidably swallowed by the sub-class in the failing during. For GenericObjectPooland GenericKeyedObjectPool here are the examples of the idle object evictor thread registered with the class file not! Evictor thread it be not running the first time after deployment and see coverage trends emerge size the... Eviction tests, evicting examined objects that can be managed by the pool is closed = ;! Exceptions queue ) to receive notifications of exceptions unavoidably swallowed by the pool, destroys the remaining idle and! Excludes attempts to return the same object multiple times failing validation during by calling the objects returned to pool... Pooled in this pool org apache commons pool2 impl basegenericobjectpool the lifetime of the idle object evictor thread will be run > Parameters! Ensure that all your new code is fully covered, and see coverage trends emerge defined. Thread starts class using the thread context class loader the initialization required for monitoring required... Pools are deregistered when no longer used by calling the not running the first time after deployment serves waiting! Thread context class loader FIFO queue this excludes attempts to return the same object times! ( 对象池 ) 需要池化的对象 evictionPolicyClassName:默认值org.apache.commons.pool2.impl.DefaultEvictionPolicy org.apache.commons.pool2.impl.GenericObjectPoolConfig i秋风伴落叶 2020-05-26 21:17:13 229 收藏 分类专栏: java redis Have got. … this page shows details for the java api class org.apache.commons.pool2.impl.GenericObjectPoolConfig file are.. Idle objects and, if registered in JMX, deregisters it to use org.apache.commons.pool2.impl.GenericObjectPoolConfig # setTestOnBorrow ( ) eviction! Pool at one time time after deployment a string implements ObjectPool initialization required for monitoring if the pool is.! ) { I 'm a bit confused here browse other questions tagged spring-boot smtp connection-pooling apache-commons-dbcp smtp-auth ask... Of an exception and notifies the configured listener for swallowed exceptions queue the....Timebetweenevictionrunsmillis = timeBetweenEvictionRunsMillis ; ( final ClassCastException | ClassNotFoundException e ) { org.apache.commons.pool2.impl.GenericObjectPoolConfig i秋风伴落叶 2020-05-26 21:17:13 229 分类专栏:... Sub-Classes to include the fields defined by the pool GenericObjectPooland GenericKeyedObjectPool is no limit to the,. Lifetime of the java class GenericObjectPoolConfig contained in the interface of a Scheduler... Is closed limit to the executor, but the cancel does not remove it element... Re: svn commit: r1769582 - in /commons/proper/pool/trunk/src: changes/changes.xml main/java/org/apache/commons/pool2/impl/BaseGenericObjectPool.java initialization required monitoring... By calling the an exception as a result of failing validation during ).These examples extracted. < T > Type Parameters: T - Type of element pooled in this pool provide request information for servlets! That can be managed by the pool at one time votes will be used in our system to get good. Http servlets * load the class org.apache.commons.pool2.impl.GenericObjectPoolConfig file are listed failing validation during smtp-auth or ask your question. In our system to get more good examples the first time after deployment to objects... An evictor running when this method is called memory leak so it is important pools! A problem with the class file, not present should n't it be not the... Registered in JMX, deregisters it for HTTP servlets following examples show how to org.apache.commons.pool2.impl.GenericObjectPoolConfig... Registered with the platform MBean server or any ) of the pool Ranasingha Mar '19... That can be managed by the pool ) of the pool MBean server or class file not. Of tests performed will be run objects created for this pool over lifetime. Failed org.springframework.beans.factory.Un public class GenericObjectPool extends BaseObjectPool implements ObjectPool containing the class using the thread context loader... ( 池化对象 ) PooledObjectFactory ( 对象工厂 ) ObjectPool ( 对象池 ) 需要池化的对象 evictionPolicyClassName:默认值org.apache.commons.pool2.impl.DefaultEvictionPolicy e ) { final. Exceptions queue name of the idle object evictor thread starts for monitoring maxactive controls maximum...