Java GenericKeyedObjectPoolConfig.setTimeBetweenEvictionRunsMillis方法代码示例

import org.apache.commons.pool2.impl.GenericKeyedObjectPoolConfig; //导入方法依赖的package包/类
public GenericKeyedObjectPoolConfig getColorSpacePoolConfig() {
	GenericKeyedObjectPoolConfig result = new GenericKeyedObjectPoolConfig();
	if (colorSpacePoolMaxTotal != null) {
		result.setMaxTotal(colorSpacePoolMaxTotal);
	}
	if (colorSpacePoolMaxPerKey != null) {
		result.setMaxTotalPerKey(colorSpacePoolMaxPerKey);
	}
	if (colorSpacePoolMaxIdlePerKey != null) {
		result.setMaxIdlePerKey(colorSpacePoolMaxIdlePerKey);
	}
	if (colorSpacePoolMinIdlePerKey != null) {
		result.setMinIdlePerKey(colorSpacePoolMinIdlePerKey);
	}
	if (colorSpacePoolMaxWait != null) {
		result.setMaxWaitMillis(colorSpacePoolMaxWait);
	}
	if (colorSpacePoolMinEvictableIdleTime != null) {
		result.setMinEvictableIdleTimeMillis(colorSpacePoolMinEvictableIdleTime);
	}
	if (colorSpacePoolSoftMinEvictableIdleTime != null) {
		result.setSoftMinEvictableIdleTimeMillis(colorSpacePoolSoftMinEvictableIdleTime);
	}
	if (colorSpacePoolTimeBetweenEvictionRuns != null) {
		result.setTimeBetweenEvictionRunsMillis(colorSpacePoolTimeBetweenEvictionRuns);
	}
	if (colorSpacePoolBlockWhenExhausted != null) {
		result.setBlockWhenExhausted(colorSpacePoolBlockWhenExhausted);
	}
	return result;
}
 

import org.apache.commons.pool2.impl.GenericKeyedObjectPoolConfig; //导入方法依赖的package包/类
@BeforeClass
public static void setUp() throws Exception {
  LOGGER.info("Setting up the pool");
  GenericKeyedObjectPoolConfig config = new GenericKeyedObjectPoolConfig();
  config.setMaxTotalPerKey(MAX_OBJECTS_PER_KEY);
  config.setMaxIdlePerKey(3);
  config.setMinEvictableIdleTimeMillis(10*60*1000L);
  config.setTimeBetweenEvictionRunsMillis(1000L);
  objectFactory = new StubAPNSConnectionKeyedPooledObjectFactory(appWithBadCert);
  APNSConnectionPoolImpl.initialize(objectFactory, config);

}
 

import org.apache.commons.pool2.impl.GenericKeyedObjectPoolConfig; //导入方法依赖的package包/类
private void registerPool(final String username, final String password)
        throws NamingException, SQLException {

    final ConnectionPoolDataSource cpds = testCPDS(username, password);

    // Create an object pool to contain our PooledConnections
    factory = new KeyedCPDSConnectionFactory(cpds, getValidationQuery(),
            getValidationQueryTimeout(), isRollbackAfterValidation());
    factory.setMaxConnLifetimeMillis(getMaxConnLifetimeMillis());

    final GenericKeyedObjectPoolConfig config =
            new GenericKeyedObjectPoolConfig();
    config.setBlockWhenExhausted(getDefaultBlockWhenExhausted());
    config.setEvictionPolicyClassName(getDefaultEvictionPolicyClassName());
    config.setLifo(getDefaultLifo());
    config.setMaxIdlePerKey(getDefaultMaxIdle());
    config.setMaxTotal(getMaxTotal());
    config.setMaxTotalPerKey(getDefaultMaxTotal());
    config.setMaxWaitMillis(getDefaultMaxWaitMillis());
    config.setMinEvictableIdleTimeMillis(
            getDefaultMinEvictableIdleTimeMillis());
    config.setMinIdlePerKey(getDefaultMinIdle());
    config.setNumTestsPerEvictionRun(getDefaultNumTestsPerEvictionRun());
    config.setSoftMinEvictableIdleTimeMillis(
            getDefaultSoftMinEvictableIdleTimeMillis());
    config.setTestOnCreate(getDefaultTestOnCreate());
    config.setTestOnBorrow(getDefaultTestOnBorrow());
    config.setTestOnReturn(getDefaultTestOnReturn());
    config.setTestWhileIdle(getDefaultTestWhileIdle());
    config.setTimeBetweenEvictionRunsMillis(
            getDefaultTimeBetweenEvictionRunsMillis());

    final KeyedObjectPool<UserPassKey,PooledConnectionAndInfo> tmpPool =
            new GenericKeyedObjectPool<>(factory, config);
    factory.setPool(tmpPool);
    pool = tmpPool;
}
 

import org.apache.commons.pool2.impl.GenericKeyedObjectPoolConfig; //导入方法依赖的package包/类
private GenericKeyedObjectPoolConfig getConfig(PoolConfig poolConfig) {
	GenericKeyedObjectPoolConfig objectPoolConfig = new GenericKeyedObjectPoolConfig();

	objectPoolConfig.setMaxTotalPerKey(poolConfig.getMaxTotalPerKey());
	objectPoolConfig.setMaxTotal(poolConfig.getMaxTotal());

	objectPoolConfig.setMaxIdlePerKey(poolConfig.getMaxIdlePerKey());
	objectPoolConfig.setMinIdlePerKey(poolConfig.getMinIdlePerKey());

	objectPoolConfig.setTestWhileIdle(poolConfig.isTestWhileIdle());
	objectPoolConfig.setTestOnReturn(poolConfig.isTestOnReturn());
	objectPoolConfig.setTestOnCreate(poolConfig.isTestOnCreate());
	objectPoolConfig.setTestOnBorrow(poolConfig.isTestOnBorrow());

	objectPoolConfig.setTimeBetweenEvictionRunsMillis(poolConfig.getTimeBetweenEvictionRunsMillis());
	objectPoolConfig.setEvictionPolicyClassName(poolConfig.getEvictionPolicyClassName());
	objectPoolConfig.setMinEvictableIdleTimeMillis(poolConfig.getMinEvictableIdleTimeMillis());
	objectPoolConfig.setNumTestsPerEvictionRun(poolConfig.getNumTestsPerEvictionRun());
	objectPoolConfig.setSoftMinEvictableIdleTimeMillis(poolConfig.getSoftMinEvictableIdleTimeMillis());

	objectPoolConfig.setJmxEnabled(poolConfig.isJmxEnabled());
	objectPoolConfig.setJmxNameBase(poolConfig.getJmxNameBase());
	objectPoolConfig.setJmxNamePrefix(poolConfig.getJmxNamePrefix());

	objectPoolConfig.setMaxWaitMillis(poolConfig.getMaxWaitMillis());

	objectPoolConfig.setFairness(poolConfig.isFairness());
	objectPoolConfig.setBlockWhenExhausted(poolConfig.isBlockWhenExhausted());
	objectPoolConfig.setLifo(poolConfig.isLifo());

	return objectPoolConfig;
}
 

import org.apache.commons.pool2.impl.GenericKeyedObjectPoolConfig; //导入方法依赖的package包/类
private void initTrackerConfig(Config cf) {
    GenericKeyedObjectPoolConfig pc = new GenericKeyedObjectPoolConfig();

    pc.setLifo(cf.getBooleanValue("pool.tracker.lifo", true));
    pc.setMaxTotalPerKey(cf.getIntValue("pool.tracker.maxTotal", 10));
    pc.setMinIdlePerKey(cf.getIntValue("pool.tracker.minIdle", 2));
    pc.setMaxIdlePerKey(cf.getIntValue("pool.tracker.maxIdle", 4));
    pc.setMaxWaitMillis(cf.getIntValue("pool.tracker.maxWaitMillis", 10 * 1000));
    pc.setSoftMinEvictableIdleTimeMillis(cf.getIntValue("pool.tracker.softMinEvictableIdleTimeMillis",
            1000 * 60 * 2));
    pc.setTestWhileIdle(cf.getBooleanValue("pool.tracker.testWhileIdle", true));
    pc.setTimeBetweenEvictionRunsMillis(cf.getIntValue("pool.tracker.timeBetweenEvictionRunsMillis", 1000 * 12));
    pc.setMinEvictableIdleTimeMillis(cf.getIntValue("pool.tracker.minEvictableIdleTimeMillis", 1000 * 60 * 5));

    trackerServers = new FdfsKeyedObjectPool<PooledTrackerServer>(new PooledServerFactory<PooledTrackerServer>() {
        @Override
        public PooledTrackerServer create(InetSocketAddress address) throws IOException {

            PooledTrackerServer srv = new PooledTrackerServer(address);

            if (log.isDebugEnabled()) {
                log.debug(String.format("create tracker server:%s address:%X", address.toString(), srv.hashCode()));
            }

            return srv;
        }
    }, pc);
}
 

import org.apache.commons.pool2.impl.GenericKeyedObjectPoolConfig; //导入方法依赖的package包/类
private void initStorageConfig(Config cf) {
    GenericKeyedObjectPoolConfig pc = new GenericKeyedObjectPoolConfig();

    pc.setLifo(cf.getBooleanValue("pool.storage.lifo", true));
    pc.setMaxTotalPerKey(cf.getIntValue("pool.storage.maxTotal", 20));
    pc.setMinIdlePerKey(cf.getIntValue("pool.storage.minIdle", 2));
    pc.setMaxIdlePerKey(cf.getIntValue("pool.storage.maxIdle", 8));
    pc.setMaxWaitMillis(cf.getIntValue("pool.storage.maxWaitMillis", 10 * 1000));
    pc.setSoftMinEvictableIdleTimeMillis(cf.getIntValue("pool.storage.softMinEvictableIdleTimeMillis",
            1000 * 60 * 2));
    pc.setTestWhileIdle(cf.getBooleanValue("pool.storage.testWhileIdle", true));
    pc.setTimeBetweenEvictionRunsMillis(cf.getIntValue("pool.storage.timeBetweenEvictionRunsMillis", 1000 * 12));
    pc.setMinEvictableIdleTimeMillis(cf.getIntValue("pool.storage.minEvictableIdleTimeMillis", 1000 * 60 * 3));

    storageServers = new FdfsKeyedObjectPool<PooledStorageServer>(new PooledServerFactory<PooledStorageServer>() {
        @Override
        public PooledStorageServer create(InetSocketAddress address) throws IOException {

            PooledStorageServer srv = new PooledStorageServer(address, 0);

            if (log.isDebugEnabled()) {
                log.debug(String.format("create storge server:%s address:%X", address.toString(), srv.hashCode()));
            }

            return srv;
        }
    }, pc);
}
 

import org.apache.commons.pool2.impl.GenericKeyedObjectPoolConfig; //导入方法依赖的package包/类
public ThriftConnectionPool(Class<T> cls, ThriftPoolConfig cfg,ThriftConnectionFactory connectionFactory) {
    this.clientClass = cls;
    this.cfg = cfg;
    poolConfig = new GenericKeyedObjectPoolConfig();
    poolConfig.setLifo(cfg.getBoolean("thrift.pool.lifo", false));
    poolConfig.setMaxTotal(cfg.getInt("thrift.pool.maxActive", 10));
    poolConfig.setMaxIdlePerKey(cfg.getInt("thrift.pool.maxIdlePerKey", 3));
    poolConfig.setMinIdlePerKey(cfg.getInt("thrift.pool.minIdlePerKey", 0));
    poolConfig.setMaxTotalPerKey(cfg.getInt("thrift.pool.maxTotalPerKey", 10));

    /**
     set the maximum amount of time (in milliseconds) the
     <code>borrowObject()</code> method should block before throwing an
     exception when the pool is exhausted and {@link #getBlockWhenExhausted} is true.
     When less than 0, the <code>borrowObject()</code> method may block indefinitely.
     */
    poolConfig.setMaxWaitMillis(cfg.getInt("thrift.pool.maxWait",20 * 1000));
    /**
     Sets whether to block when the <code>borrowObject()</code> method is
     invoked when the pool is exhausted (the maximum number of "active"
     objects has been reached).
     */
    poolConfig.setBlockWhenExhausted(true);
    /**为了提升性能 关闭testOnBorrow**/
    poolConfig.setTestOnBorrow(false);
    poolConfig.setTestWhileIdle(true);

    this.loop = cfg.getBoolean("thrift.pool.get.loop",false);

    // 开启一个线程执行扫描检测connection
    poolConfig.setTimeBetweenEvictionRunsMillis(cfg.getInt("thrift.pool.timeBetweenEvictionRunsMillis",3*60*1000));
    poolConfig.setMinEvictableIdleTimeMillis(cfg.getInt("thrift.pool.minEvictableIdleTimeMillis",5*60*1000));
    poolConfig.setNumTestsPerEvictionRun(cfg.getInt("thrift.pool.numTestsPerEvictionRun",3));
    this.factory = connectionFactory;
    this.factory.setPool(this);
    mPool = new GenericKeyedObjectPool<>(factory, poolConfig);
}
 

import org.apache.commons.pool2.impl.GenericKeyedObjectPoolConfig; //导入方法依赖的package包/类
public JSchClient(final Settings componentSettings,
    final RepositorySettings repositorySettings,
    final ThreadPool threadPool) throws JSchException {

    SshConfig config = new SshConfig();
    config.setHost(repositorySettings.settings().get("host", componentSettings.get("host")));
    config.setPort(
        repositorySettings.settings().getAsInt("port", componentSettings.getAsInt("port", 22)));
    config.setUsername(
        repositorySettings.settings().get("username", componentSettings.get("username")));
    config.setPassword(
        repositorySettings.settings().get("password", componentSettings.get("password")));
    config.setLocation(
        repositorySettings.settings().get("location", componentSettings.get("location", "~/")));
    config.setPrivateKey(
        repositorySettings.settings().get("private_key", componentSettings.get("private_key")));
    config.setPassphrase(
        repositorySettings.settings().get("passphrase", componentSettings.get("passphrase")));
    config.setKnownHosts(
        repositorySettings.settings().get("known_hosts", componentSettings.get("known_hosts")));
    config.setIgnoreHostKeyChecking(repositorySettings.settings()
        .getAsBoolean("ignore_host_key",
            componentSettings.getAsBoolean("ignore_host_key", false)));

    if (config.getPassword() == null && config.getPrivateKey() == null) {
        throw new JSchException(
            "A password and private key for SSH are empty.");
    }

    this.config = config;

    GenericKeyedObjectPoolConfig poolConfig = new GenericKeyedObjectPoolConfig();
    poolConfig.setMaxTotalPerKey(5);
    poolConfig.setMinEvictableIdleTimeMillis(repositorySettings.settings()
        .getAsLong("session_expire", componentSettings.getAsLong("session_expire", 60000L)));

    TimeValue cleanInterval = repositorySettings.settings().getAsTime("clean_interval",
        componentSettings.getAsTime("clean_interval", TimeValue.timeValueMinutes(1)));
    poolConfig.setJmxEnabled(false);
    poolConfig.setTimeBetweenEvictionRunsMillis(cleanInterval.getMillis());
    this.sshPool = new SshPool(config, poolConfig);

}
 

import org.apache.commons.pool2.impl.GenericKeyedObjectPoolConfig; //导入方法依赖的package包/类
/**
 * Attempt to establish a database connection.
 * @param username name to be used for the connection
 * @param pass password to be used fur the connection
 */
@Override
public PooledConnection getPooledConnection(final String username, final String pass)
        throws SQLException {
    getConnectionCalled = true;
    PooledConnectionImpl pci = null;
    // Workaround for buggy WebLogic 5.1 classloader - ignore the
    // exception upon first invocation.
    try {
        if (connectionProperties != null) {
            connectionProperties.put("user", username);
            connectionProperties.put("password", pass);
            pci = new PooledConnectionImpl(DriverManager.getConnection(
                    getUrl(), connectionProperties));
        } else {
            pci = new PooledConnectionImpl(DriverManager.getConnection(
                    getUrl(), username, pass));
        }
        pci.setAccessToUnderlyingConnectionAllowed(isAccessToUnderlyingConnectionAllowed());
    }
    catch (final ClassCircularityError e)
    {
        if (connectionProperties != null) {
            pci = new PooledConnectionImpl(DriverManager.getConnection(
                    getUrl(), connectionProperties));
        } else {
            pci = new PooledConnectionImpl(DriverManager.getConnection(
                    getUrl(), username, pass));
        }
        pci.setAccessToUnderlyingConnectionAllowed(isAccessToUnderlyingConnectionAllowed());
    }
    KeyedObjectPool<PStmtKeyCPDS, PoolablePreparedStatement<PStmtKeyCPDS>> stmtPool = null;
    if (isPoolPreparedStatements()) {
        final GenericKeyedObjectPoolConfig config = new GenericKeyedObjectPoolConfig();
        config.setMaxTotalPerKey(Integer.MAX_VALUE);
        config.setBlockWhenExhausted(false);
        config.setMaxWaitMillis(0);
        config.setMaxIdlePerKey(getMaxIdle());
        if (getMaxPreparedStatements() <= 0)
        {
            // since there is no limit, create a prepared statement pool with an eviction thread
            //  evictor settings are the same as the connection pool settings.
            config.setTimeBetweenEvictionRunsMillis(getTimeBetweenEvictionRunsMillis());
            config.setNumTestsPerEvictionRun(getNumTestsPerEvictionRun());
            config.setMinEvictableIdleTimeMillis(getMinEvictableIdleTimeMillis());
        }
        else
        {
            // since there is limit, create a prepared statement pool without an eviction thread
            //  pool has LRU functionality so when the limit is reached, 15% of the pool is cleared.
            // see org.apache.commons.pool2.impl.GenericKeyedObjectPool.clearOldest method
            config.setMaxTotal(getMaxPreparedStatements());
            config.setTimeBetweenEvictionRunsMillis(-1);
            config.setNumTestsPerEvictionRun(0);
            config.setMinEvictableIdleTimeMillis(0);
        }
        stmtPool = new GenericKeyedObjectPool<>(pci, config);
        pci.setStatementPool(stmtPool);
    }
    return pci;
}