How to use

setMinEvictableIdleTimeMillis

method

in

org.apache.commons.pool.impl.GenericObjectPool

objectPool.setTestOnBorrow(testOnBorrow);
objectPool.setTestWhileIdle(testWhileIdle);
objectPool.setMinEvictableIdleTimeMillis(evictionTimeMillis);
objectPool.setTimeBetweenEvictionRunsMillis(timeBetweenEvictionRuns);
objectPool.setNumTestsPerEvictionRun(numTestsPerEvictionRun);

/**
 * Sets my configuration.
 *
 * @param conf configuration to use.
 * @see GenericObjectPool.Config
 */
public void setConfig(GenericObjectPool.Config conf) {
  synchronized (this) {
    setMaxIdle(conf.maxIdle);
    setMinIdle(conf.minIdle);
    setMaxActive(conf.maxActive);
    setMaxWait(conf.maxWait);
    setWhenExhaustedAction(conf.whenExhaustedAction);
    setTestOnBorrow(conf.testOnBorrow);
    setTestOnReturn(conf.testOnReturn);
    setTestWhileIdle(conf.testWhileIdle);
    setNumTestsPerEvictionRun(conf.numTestsPerEvictionRun);
    setMinEvictableIdleTimeMillis(conf.minEvictableIdleTimeMillis);
    setTimeBetweenEvictionRunsMillis(conf.timeBetweenEvictionRunsMillis);
    setSoftMinEvictableIdleTimeMillis(conf.softMinEvictableIdleTimeMillis);
    setLifo(conf.lifo);
  }
  allocate();
}

/**
 * Sets the {@link #minEvictableIdleTimeMillis} property.
 * 
 * @param minEvictableIdleTimeMillis the minimum amount of time an object
 * may sit idle in the pool 
 * @see #minEvictableIdleTimeMillis
 */
public synchronized void setMinEvictableIdleTimeMillis(long minEvictableIdleTimeMillis) {
  this.minEvictableIdleTimeMillis = minEvictableIdleTimeMillis;
  if (connectionPool != null) {
    connectionPool.setMinEvictableIdleTimeMillis(minEvictableIdleTimeMillis);
  }
}

/**
 * Sets the {@link #minEvictableIdleTimeMillis} property.
 * 
 * @param minEvictableIdleTimeMillis the minimum amount of time an object
 * may sit idle in the pool 
 * @see #minEvictableIdleTimeMillis
 */
public void setMinEvictableIdleTimeMillis(long minEvictableIdleTimeMillis) {
  this.minEvictableIdleTimeMillis = minEvictableIdleTimeMillis;
  if (sessionPool != null) {
    sessionPool.setMinEvictableIdleTimeMillis(minEvictableIdleTimeMillis);
  }
}

/**
 * Sets the {@link #minEvictableIdleTimeMillis} property.
 * 
 * @param minEvictableIdleTimeMillis the minimum amount of time an object
 * may sit idle in the pool 
 * @see #minEvictableIdleTimeMillis
 */
public synchronized void setMinEvictableIdleTimeMillis(long minEvictableIdleTimeMillis) {
  this.minEvictableIdleTimeMillis = minEvictableIdleTimeMillis;
  if (connectionPool != null) {
    connectionPool.setMinEvictableIdleTimeMillis(minEvictableIdleTimeMillis);
  }
}

/**
 * Sets the {@link #minEvictableIdleTimeMillis} property.
 * 
 * @param minEvictableIdleTimeMillis the minimum amount of time an object
 * may sit idle in the pool 
 * @see #minEvictableIdleTimeMillis
 */
public synchronized void setMinEvictableIdleTimeMillis(long minEvictableIdleTimeMillis) {
  this.minEvictableIdleTimeMillis = minEvictableIdleTimeMillis;
  if (connectionPool != null) {
    connectionPool.setMinEvictableIdleTimeMillis(minEvictableIdleTimeMillis);
  }
}

public void setQueryConnectionPoolMinIdleTime(long minWait) {
  queryPool.setMinEvictableIdleTimeMillis(minWait);
}

/**
 * Sets the {@link #minEvictableIdleTimeMillis} property.
 *
 * @param minEvictableIdleTimeMillis the minimum amount of time an object
 *                                   may sit idle in the pool
 * @see #minEvictableIdleTimeMillis
 */
public synchronized void setMinEvictableIdleTimeMillis(long minEvictableIdleTimeMillis) {
  this.minEvictableIdleTimeMillis = minEvictableIdleTimeMillis;
  if (connectionPool != null) {
    connectionPool.setMinEvictableIdleTimeMillis(minEvictableIdleTimeMillis);
  }
}

public void setReadConnectionPoolMinIdleTime(long minWait) {
  roPool.setMinEvictableIdleTimeMillis(minWait);
}

public void setWriteConnectionPoolMinIdleTime(long minWait) {
  rwPool.setMinEvictableIdleTimeMillis(minWait);
}

GenericObjectPool connectionPool = new GenericObjectPool(null);
 connectionPool.setMinEvictableIdleTimeMillis(1000 * 60 * 30);
 connectionPool.setTimeBetweenEvictionRunsMillis(1000 * 60 * 30);
 connectionPool.setNumTestsPerEvictionRun(3);
 connectionPool.setTestOnBorrow(true);
 connectionPool.setTestWhileIdle(false);
 connectionPool.setTestOnReturn(false);
 props = new Properties();
 props.put("user", username);
 props.put("password", password);
 ConnectionFactory connectionFactory = new DriverManagerConnectionFactory(url, props);
 PoolableConnectionFactory poolableConnectionFactory = new PoolableConnectionFactory(connectionFactory, connectionPool, null, "SELECT 1", false, true);
 PoolingDataSource dataSource = new PoolingDataSource(connectionPool);

public DefaultComponentPool(PoolableObjectFactory objectFactory)
{
  pool = new GenericObjectPool(objectFactory);
  
  pool.setMinIdle(POOL_SIZE);
  pool.setMaxActive(POOL_SIZE);
  pool.setNumTestsPerEvictionRun(0);
  pool.setMinEvictableIdleTimeMillis(0);
  pool.setTimeBetweenEvictionRunsMillis(POOL_SPAWN_DELAY);
}
 

_contextPool.setMinEvictableIdleTimeMillis(POOL_MIN_IDLE_TIME);
_contextPool.setTimeBetweenEvictionRunsMillis(POOL_SLEEP_TIME);

/**
 * Sets my configuration.
 *
 * @param conf configuration to use.
 * @see GenericObjectPool.Config
 */
public synchronized void setConfig(GenericObjectPool.Config conf) {
  setMaxIdle(conf.maxIdle);
  setMinIdle(conf.minIdle);
  setMaxActive(conf.maxActive);
  setMaxWait(conf.maxWait);
  setWhenExhaustedAction(conf.whenExhaustedAction);
  setTestOnBorrow(conf.testOnBorrow);
  setTestOnReturn(conf.testOnReturn);
  setTestWhileIdle(conf.testWhileIdle);
  setNumTestsPerEvictionRun(conf.numTestsPerEvictionRun);
  setMinEvictableIdleTimeMillis(conf.minEvictableIdleTimeMillis);
  setTimeBetweenEvictionRunsMillis(conf.timeBetweenEvictionRunsMillis);
  setSoftMinEvictableIdleTimeMillis(conf.softMinEvictableIdleTimeMillis);
  setLifo(conf.lifo);
  allocate();
}

/**
 * Sets my configuration.
 *
 * @param conf configuration to use.
 * @see GenericObjectPool.Config
 */
public void setConfig(GenericObjectPool.Config conf) {
  synchronized (this) {
    setMaxIdle(conf.maxIdle);
    setMinIdle(conf.minIdle);
    setMaxActive(conf.maxActive);
    setMaxWait(conf.maxWait);
    setWhenExhaustedAction(conf.whenExhaustedAction);
    setTestOnBorrow(conf.testOnBorrow);
    setTestOnReturn(conf.testOnReturn);
    setTestWhileIdle(conf.testWhileIdle);
    setNumTestsPerEvictionRun(conf.numTestsPerEvictionRun);
    setMinEvictableIdleTimeMillis(conf.minEvictableIdleTimeMillis);
    setTimeBetweenEvictionRunsMillis(conf.timeBetweenEvictionRunsMillis);
    setSoftMinEvictableIdleTimeMillis(conf.softMinEvictableIdleTimeMillis);
    setLifo(conf.lifo);
  }
  allocate();
}

/**
 * Subclasses can override this if they want to return a specific Commons pool.
 * They should apply any configuration properties to the pool here.
 * <p>Default is a GenericObjectPool instance with the given pool size.
 * @return an empty Commons {@code ObjectPool}.
 * @see org.apache.commons.pool.impl.GenericObjectPool
 * @see #setMaxSize
 */
protected ObjectPool createObjectPool() {
  GenericObjectPool gop = new GenericObjectPool(this);
  gop.setMaxActive(getMaxSize());
  gop.setMaxIdle(getMaxIdle());
  gop.setMinIdle(getMinIdle());
  gop.setMaxWait(getMaxWait());
  gop.setTimeBetweenEvictionRunsMillis(getTimeBetweenEvictionRunsMillis());
  gop.setMinEvictableIdleTimeMillis(getMinEvictableIdleTimeMillis());
  gop.setWhenExhaustedAction(getWhenExhaustedAction());
  return gop;
}

/**
 * Sets my configuration.
 *
 * @param conf configuration to use.
 * @see GenericObjectPool.Config
 */
public synchronized void setConfig(GenericObjectPool.Config conf) {
  setMaxIdle(conf.maxIdle);
  setMinIdle(conf.minIdle);
  setMaxActive(conf.maxActive);
  setMaxWait(conf.maxWait);
  setWhenExhaustedAction(conf.whenExhaustedAction);
  setTestOnBorrow(conf.testOnBorrow);
  setTestOnReturn(conf.testOnReturn);
  setTestWhileIdle(conf.testWhileIdle);
  setNumTestsPerEvictionRun(conf.numTestsPerEvictionRun);
  setMinEvictableIdleTimeMillis(conf.minEvictableIdleTimeMillis);
  setTimeBetweenEvictionRunsMillis(conf.timeBetweenEvictionRunsMillis);
  setSoftMinEvictableIdleTimeMillis(conf.softMinEvictableIdleTimeMillis);
  setLifo(conf.lifo);
  allocate();
}

/**
 * Subclasses can override this if they want to return a specific Commons pool.
 * They should apply any configuration properties to the pool here.
 * <p>Default is a GenericObjectPool instance with the given pool size.
 * @return an empty Commons <code>ObjectPool</code>.
 * @see org.apache.commons.pool.impl.GenericObjectPool
 * @see #setMaxSize
 */
protected ObjectPool createObjectPool() {
  GenericObjectPool gop = new GenericObjectPool(this);
  gop.setMaxActive(getMaxSize());
  gop.setMaxIdle(getMaxIdle());
  gop.setMinIdle(getMinIdle());
  gop.setMaxWait(getMaxWait());
  gop.setTimeBetweenEvictionRunsMillis(getTimeBetweenEvictionRunsMillis());
  gop.setMinEvictableIdleTimeMillis(getMinEvictableIdleTimeMillis());
  gop.setWhenExhaustedAction(getWhenExhaustedAction());
  return gop;
}

protected void configureGenericObjectPool(GenericObjectPool genericObjectPool) throws SyslogRuntimeException {
  SyslogPoolConfigIF poolConfig = null;
  try {
    poolConfig = (SyslogPoolConfigIF) this.syslog.getConfig();
  } catch (ClassCastException cce) {
    throw new SyslogRuntimeException("config must implement interface SyslogPoolConfigIF");
  }
  genericObjectPool.setMaxActive(poolConfig.getMaxActive());
  genericObjectPool.setMaxIdle(poolConfig.getMaxIdle());
  genericObjectPool.setMaxWait(poolConfig.getMaxWait());
  genericObjectPool.setMinEvictableIdleTimeMillis(poolConfig.getMinEvictableIdleTimeMillis());
  genericObjectPool.setMinIdle(poolConfig.getMinIdle());
  genericObjectPool.setNumTestsPerEvictionRun(poolConfig.getNumTestsPerEvictionRun());
  genericObjectPool.setSoftMinEvictableIdleTimeMillis(poolConfig.getSoftMinEvictableIdleTimeMillis());
  genericObjectPool.setTestOnBorrow(poolConfig.isTestOnBorrow());
  genericObjectPool.setTestOnReturn(poolConfig.isTestOnReturn());
  genericObjectPool.setTestWhileIdle(poolConfig.isTestWhileIdle());
  genericObjectPool.setTimeBetweenEvictionRunsMillis(poolConfig.getTimeBetweenEvictionRunsMillis());
  genericObjectPool.setWhenExhaustedAction(poolConfig.getWhenExhaustedAction());
}

protected void configureGenericObjectPool(GenericObjectPool<AbstractSyslogWriter> genericObjectPool) throws SyslogRuntimeException {
  SyslogPoolConfigIF poolConfig = null;
  try {
    poolConfig = (SyslogPoolConfigIF) this.syslog.getConfig();
  } catch (ClassCastException cce) {
    throw new SyslogRuntimeException("config must implement interface SyslogPoolConfigIF");
  }
  genericObjectPool.setMaxActive(poolConfig.getMaxActive());
  genericObjectPool.setMaxIdle(poolConfig.getMaxIdle());
  genericObjectPool.setMaxWait(poolConfig.getMaxWait());
  genericObjectPool.setMinEvictableIdleTimeMillis(poolConfig.getMinEvictableIdleTimeMillis());
  genericObjectPool.setMinIdle(poolConfig.getMinIdle());
  genericObjectPool.setNumTestsPerEvictionRun(poolConfig.getNumTestsPerEvictionRun());
  genericObjectPool.setSoftMinEvictableIdleTimeMillis(poolConfig.getSoftMinEvictableIdleTimeMillis());
  genericObjectPool.setTestOnBorrow(poolConfig.isTestOnBorrow());
  genericObjectPool.setTestOnReturn(poolConfig.isTestOnReturn());
  genericObjectPool.setTestWhileIdle(poolConfig.isTestWhileIdle());
  genericObjectPool.setTimeBetweenEvictionRunsMillis(poolConfig.getTimeBetweenEvictionRunsMillis());
  genericObjectPool.setWhenExhaustedAction(poolConfig.getWhenExhaustedAction());
}