Example usage for org.apache.commons.pool2 BaseKeyedPooledObjectFactory BaseKeyedPooledObjectFactory

Introduction

In this page you can find the example usage for org.apache.commons.pool2 BaseKeyedPooledObjectFactory BaseKeyedPooledObjectFactory.

Prototype

BaseKeyedPooledObjectFactory

Source Link

Usage

From source file:com.haulmont.cuba.core.sys.AbstractScripting.java

private synchronized GenericKeyedObjectPool<String, Script> getPool() {
    if (pool == null) {
        GenericKeyedObjectPoolConfig poolConfig = new GenericKeyedObjectPoolConfig();
        poolConfig.setMaxTotalPerKey(-1);
        poolConfig.setMaxIdlePerKey(globalConfig.getGroovyEvaluationPoolMaxIdle());
        pool = new GenericKeyedObjectPool<>(new BaseKeyedPooledObjectFactory<String, Script>() {
            @Override//from ww  w. j a  va 2  s  . c  o  m
            public Script create(String key) throws Exception {
                return createScript(key);
            }

            @Override
            public PooledObject<Script> wrap(Script value) {
                return new DefaultPooledObject<>(value);
            }
        }, poolConfig);
    }
    return pool;
}

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From source file:org.jmxtrans.embedded.util.pool.ManagedGenericKeyedObjectPoolTest.java

@Test
public void testMbeanAttributeAccess() throws Exception {
    BaseKeyedPooledObjectFactory<String, String> factory = new BaseKeyedPooledObjectFactory<String, String>() {
        @Override/* w w  w  .  ja v a2  s . c o m*/
        public String create(String key) throws Exception {
            return key;
        }

        @Override
        public PooledObject<String> wrap(String value) {
            return new DefaultPooledObject<String>(value);
        }
    };
    GenericKeyedObjectPoolConfig config = new GenericKeyedObjectPoolConfig();
    config.setJmxNameBase("org.jmxtrans.embedded:type=GenericKeyedObjectPool,writer=MyWriter,name=");
    config.setJmxNamePrefix("my-host_1234");
    GenericKeyedObjectPool<String, String> objectPool = new GenericKeyedObjectPool<String, String>(factory,
            config);

    ObjectName objectName = new ObjectName(
            "org.jmxtrans.embedded:type=GenericKeyedObjectPool,writer=MyWriter,name=my-host_1234");
    MBeanServer mbeanServer = ManagementFactory.getPlatformMBeanServer();
    try {
        Object numIdle = mbeanServer.getAttribute(objectName, "NumIdle");
        assertThat(numIdle, instanceOf(Number.class));

    } finally {
        mbeanServer.unregisterMBean(objectName);
    }
}

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