Java Code Examples for org.apache.commons.pool2.impl.GenericObjectPoolConfig#setTestOnBorrow()

The following examples show how to use org.apache.commons.pool2.impl.GenericObjectPoolConfig#setTestOnBorrow() . 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. You may check out the related API usage on the sidebar.
Example 1
Source File: J2CacheRedisAutoConfiguration.java    From Aooms with Apache License 2.0 6 votes vote down vote up
private GenericObjectPoolConfig getGenericRedisPool(Properties props, String prefix) {
	GenericObjectPoolConfig cfg = new GenericObjectPoolConfig();
	cfg.setMaxTotal(Integer.valueOf((String) props.getOrDefault(key(prefix, "maxTotal"), "-1")));
	cfg.setMaxIdle(Integer.valueOf((String) props.getOrDefault(key(prefix, "maxIdle"), "100")));
	cfg.setMaxWaitMillis(Integer.valueOf((String) props.getOrDefault(key(prefix, "maxWaitMillis"), "100")));
	cfg.setMinEvictableIdleTimeMillis(
			Integer.valueOf((String) props.getOrDefault(key(prefix, "minEvictableIdleTimeMillis"), "864000000")));
	cfg.setMinIdle(Integer.valueOf((String) props.getOrDefault(key(prefix, "minIdle"), "10")));
	cfg.setNumTestsPerEvictionRun(
			Integer.valueOf((String) props.getOrDefault(key(prefix, "numTestsPerEvictionRun"), "10")));
	cfg.setLifo(Boolean.valueOf(props.getProperty(key(prefix, "lifo"), "false")));
	cfg.setSoftMinEvictableIdleTimeMillis(
			Integer.valueOf((String) props.getOrDefault(key(prefix, "softMinEvictableIdleTimeMillis"), "10")));
	cfg.setTestOnBorrow(Boolean.valueOf(props.getProperty(key(prefix, "testOnBorrow"), "true")));
	cfg.setTestOnReturn(Boolean.valueOf(props.getProperty(key(prefix, "testOnReturn"), "false")));
	cfg.setTestWhileIdle(Boolean.valueOf(props.getProperty(key(prefix, "testWhileIdle"), "true")));
	cfg.setTimeBetweenEvictionRunsMillis(
			Integer.valueOf((String) props.getOrDefault(key(prefix, "timeBetweenEvictionRunsMillis"), "300000")));
	cfg.setBlockWhenExhausted(Boolean.valueOf(props.getProperty(key(prefix, "blockWhenExhausted"), "false")));
	return cfg;
}
 
Example 2
Source File: J2CacheSpringRedisAutoConfiguration.java    From J2Cache with Apache License 2.0 6 votes vote down vote up
private GenericObjectPoolConfig getGenericRedisPool(Properties props, String prefix) {
	GenericObjectPoolConfig cfg = new GenericObjectPoolConfig();
	cfg.setMaxTotal(Integer.valueOf((String) props.getOrDefault(key(prefix, "maxTotal"), "-1")));
	cfg.setMaxIdle(Integer.valueOf((String) props.getOrDefault(key(prefix, "maxIdle"), "100")));
	cfg.setMaxWaitMillis(Integer.valueOf((String) props.getOrDefault(key(prefix, "maxWaitMillis"), "100")));
	cfg.setMinEvictableIdleTimeMillis(
			Integer.valueOf((String) props.getOrDefault(key(prefix, "minEvictableIdleTimeMillis"), "864000000")));
	cfg.setMinIdle(Integer.valueOf((String) props.getOrDefault(key(prefix, "minIdle"), "10")));
	cfg.setNumTestsPerEvictionRun(
			Integer.valueOf((String) props.getOrDefault(key(prefix, "numTestsPerEvictionRun"), "10")));
	cfg.setLifo(Boolean.valueOf(props.getProperty(key(prefix, "lifo"), "false")));
	cfg.setSoftMinEvictableIdleTimeMillis(
			Integer.valueOf((String) props.getOrDefault(key(prefix, "softMinEvictableIdleTimeMillis"), "10")));
	cfg.setTestOnBorrow(Boolean.valueOf(props.getProperty(key(prefix, "testOnBorrow"), "true")));
	cfg.setTestOnReturn(Boolean.valueOf(props.getProperty(key(prefix, "testOnReturn"), "false")));
	cfg.setTestWhileIdle(Boolean.valueOf(props.getProperty(key(prefix, "testWhileIdle"), "true")));
	cfg.setTimeBetweenEvictionRunsMillis(
			Integer.valueOf((String) props.getOrDefault(key(prefix, "timeBetweenEvictionRunsMillis"), "300000")));
	cfg.setBlockWhenExhausted(Boolean.valueOf(props.getProperty(key(prefix, "blockWhenExhausted"), "false")));
	return cfg;
}
 
Example 3
Source File: RedisSinkBolt.java    From jstorm with Apache License 2.0 6 votes vote down vote up
@Override
public void prepare(Map conf, TopologyContext context,
        OutputCollector collector) {
    this.collector = collector;
    
    GenericObjectPoolConfig pconf = new GenericObjectPoolConfig();
    pconf.setMaxWaitMillis(2000);
    pconf.setMaxTotal(1000);
    pconf.setTestOnBorrow(false);
    pconf.setTestOnReturn(false);
    pconf.setTestWhileIdle(true);
    pconf.setMinEvictableIdleTimeMillis(120000);
    pconf.setTimeBetweenEvictionRunsMillis(60000);
    pconf.setNumTestsPerEvictionRun(-1);
    
    pool = new JedisPool(pconf, redisHost, redisPort, timeout);
}
 
Example 4
Source File: JedisManager.java    From game-server with MIT License 5 votes vote down vote up
public JedisManager(JedisClusterConfig config) {
	HashSet<HostAndPort> jedisClusterNodes = new HashSet<>();
	config.getNodes().forEach(node -> {
		if (node == null) {
			return;
		}
		try {
			if (node.getIp() != null && node.getIp().length() > 5) {
				jedisClusterNodes.add(new HostAndPort(node.getIp(), node.getPort()));
			}
		} catch (Exception e) {
			LOGGER.error(node.toString(), e);
		}
	});
	GenericObjectPoolConfig poolConfig = new GenericObjectPoolConfig();
	poolConfig.setMaxTotal(config.getPoolMaxTotal());
	poolConfig.setMaxIdle(config.getPoolMaxIdle());
	poolConfig.setMaxWaitMillis(config.getMaxWaitMillis());
	poolConfig.setTimeBetweenEvictionRunsMillis(config.getTimeBetweenEvictionRunsMillis());
	poolConfig.setMinEvictableIdleTimeMillis(config.getMinEvictableIdleTimeMillis());
	poolConfig.setSoftMinEvictableIdleTimeMillis(config.getSoftMinEvictableIdleTimeMillis());
	poolConfig.setTestOnBorrow(config.isTestOnBorrow());
	poolConfig.setTestWhileIdle(config.isTestWhileIdle());
	poolConfig.setTestOnReturn(config.isTestOnReturn());
	jedisCluster = new JedisCluster(jedisClusterNodes, config.getConnectionTimeout(), config.getSoTimeout(),
			config.getMaxRedirections(), poolConfig);
}
 
Example 5
Source File: PoolConfigs.java    From smtp-connection-pool with Apache License 2.0 5 votes vote down vote up
/**
 * Default {@link GenericObjectPoolConfig} config
 *  {@link GenericObjectPoolConfig#getTestOnBorrow} : true
 *  minIdle: 0
 *  maxIdle: 8
 *  maxTotal: 8
 *  maxWaitMillis: 10000
 *  minEvictableIdleTimeMillis: 5 minutes
 *  timeBetweenEvictionRunsMillis: 10 seconds
 *
 * @return
 */
public static GenericObjectPoolConfig standardConfig() {
  GenericObjectPoolConfig config = new GenericObjectPoolConfig();
  config.setTestOnBorrow(true);
  config.setMinIdle(0);
  config.setMaxIdle(8);
  config.setMaxTotal(8);

  config.setMinEvictableIdleTimeMillis(TimeUnit.MINUTES.toMillis(5));
  config.setTimeBetweenEvictionRunsMillis(10000);


  config.setMaxWaitMillis(10000);
  return config;
}
 
Example 6
Source File: NettyInstance.java    From migration-tool with Apache License 2.0 5 votes vote down vote up
private void init_pool_config() {
	config = new GenericObjectPoolConfig();
	config.setLifo(Config.getBoolean("lifo"));
	config.setMaxTotal(Config.getInt("maxTotal"));
	config.setMaxIdle(Config.getInt("maxIdle"));
	config.setMaxWaitMillis(Config.getLong("maxWait"));
	config.setMinEvictableIdleTimeMillis(Config.getLong("minEvictableIdleTimeMillis"));
	config.setMinIdle(Config.getInt("minIdle"));
	config.setNumTestsPerEvictionRun(Config.getInt("numTestsPerEvictionRun"));
	config.setTestOnBorrow(Config.getBoolean("testOnBorrow"));
	config.setTestOnReturn(Config.getBoolean("testOnReturn"));
	config.setTestWhileIdle(Config.getBoolean("testWhileIdle"));
	config.setTimeBetweenEvictionRunsMillis(Config.getLong("timeBetweenEvictionRunsMillis"));
}
 
Example 7
Source File: RedisAppender.java    From logback-redis-appender with Apache License 2.0 5 votes vote down vote up
@Override
public void start() {
	super.start();
	GenericObjectPoolConfig config = new GenericObjectPoolConfig();
	config.setTestOnBorrow(true);
	pool = new JedisPool(config, host, port, timeout, password, database);
}
 
Example 8
Source File: TestSendException.java    From smtp-connection-pool with Apache License 2.0 5 votes vote down vote up
@Test
public void testInvalidateOnException() throws Exception {
  GenericObjectPoolConfig genericObjectPoolConfig = new GenericObjectPoolConfig();
  genericObjectPoolConfig.setMaxTotal(getMaxTotalConnection());
  genericObjectPoolConfig.setTestOnBorrow(true);

  // We need to instantiate a new factory and pool to set the flag on the factory
  transportFactory = SmtpConnectionFactoryBuilder.newSmtpBuilder().port(PORT).invalidateConnectionOnException(true).build();
  smtpConnectionPool = new SmtpConnectionPool(transportFactory, genericObjectPoolConfig);

  try (ClosableSmtpConnection connection = smtpConnectionPool.borrowObject()) {
    MimeMessage mimeMessage = new MimeMessage(connection.getSession());
    MimeMessageHelper mimeMessageHelper = new MimeMessageHelper(mimeMessage, false);
    mimeMessageHelper.addTo("[email protected]");
    mimeMessageHelper.setFrom("[email protected]");
    mimeMessageHelper.setSubject("foo");
    mimeMessageHelper.setText("example", false);
    // We stop the server before we actually send the message
    stopServer();
    connection.sendMessage(mimeMessage, mimeMessage.getAllRecipients());
    Assert.fail("The connection should fail since the server is stopped");
  } catch (MailSendException | MessagingException e) {
    // It should come here, but the connection should not be returned in the pool
  }
  Assert.assertEquals(1, smtpConnectionPool.getBorrowedCount());
  Assert.assertEquals(1, smtpConnectionPool.getDestroyedCount());
  Assert.assertEquals(0, smtpConnectionPool.getReturnedCount());
}
 
Example 9
Source File: PoolConfigs.java    From smtp-connection-pool with Apache License 2.0 5 votes vote down vote up
/**
 *
 * @param minIdle
 * @param maxIdle
 * @param maxTotal
 * @param maxWaitMillis
 * @param minEvictableIdleTimeMillis
 * @param timeBetweenEvictionRunsMillis
 * @return
 */
public static GenericObjectPoolConfig standardConfig(int minIdle, int maxIdle, int maxTotal, int maxWaitMillis, int minEvictableIdleTimeMillis, int timeBetweenEvictionRunsMillis) {
  GenericObjectPoolConfig config = new GenericObjectPoolConfig();
  config.setTestOnBorrow(true);
  config.setMinIdle(minIdle);
  config.setMaxIdle(maxIdle);
  config.setMaxTotal(maxTotal);

  config.setMinEvictableIdleTimeMillis(minEvictableIdleTimeMillis);
  config.setTimeBetweenEvictionRunsMillis(timeBetweenEvictionRunsMillis);


  config.setMaxWaitMillis(maxWaitMillis);
  return config;
}
 
Example 10
Source File: DefaultConnectionProvider.java    From Openfire with Apache License 2.0 5 votes vote down vote up
@Override
public void start() {

    try {
        Class.forName(driver);
    } catch (final ClassNotFoundException e) {
        throw new RuntimeException("Unable to find JDBC driver " + driver, e);
    }

    final ConnectionFactory connectionFactory = new DriverManagerConnectionFactory(serverURL, username, password);
    final PoolableConnectionFactory poolableConnectionFactory = new PoolableConnectionFactory(connectionFactory, null);
    poolableConnectionFactory.setValidationQuery(testSQL);
    poolableConnectionFactory.setValidationQueryTimeout(testTimeout);
    poolableConnectionFactory.setMaxConnLifetimeMillis((long) (connectionTimeout * JiveConstants.DAY));

    final GenericObjectPoolConfig poolConfig = new GenericObjectPoolConfig();
    poolConfig.setTestOnBorrow(testBeforeUse);
    poolConfig.setTestOnReturn(testAfterUse);
    poolConfig.setMinIdle(minConnections);
    if( minConnections > GenericObjectPoolConfig.DEFAULT_MAX_IDLE )
    {
        poolConfig.setMaxIdle(minConnections);
    }
    poolConfig.setMaxTotal(maxConnections);
    poolConfig.setTimeBetweenEvictionRunsMillis(timeBetweenEvictionRuns);
    poolConfig.setSoftMinEvictableIdleTimeMillis(minIdleTime);
    poolConfig.setMaxWaitMillis(maxWaitTime);
    connectionPool = new GenericObjectPool<>(poolableConnectionFactory, poolConfig);
    poolableConnectionFactory.setPool(connectionPool);
    dataSource = new PoolingDataSource<>(connectionPool);
}
 
Example 11
Source File: CommonPool.java    From tunnel with Apache License 2.0 5 votes vote down vote up
private GenericObjectPoolConfig<T> newPoolConfig() {
    GenericObjectPoolConfig<T> config = new GenericObjectPoolConfig<>();
    config.setTestWhileIdle(true);
    config.setTestOnCreate(true);
    config.setTestOnBorrow(true);
    config.setTestOnReturn(false);
    config.setMaxTotal(100);
    config.setMinIdle(30);
    config.setMaxIdle(80);
    return config;
}
 
Example 12
Source File: BaseTest.java    From lite-pool with Apache License 2.0 5 votes vote down vote up
public GenericObjectPool<TestObject> createCommonsPool2(int minimum, int maximum, long timeout) {
    GenericObjectPoolConfig config = new GenericObjectPoolConfig();
    config.setMaxTotal(maximum);
    config.setMinIdle(minimum);
    config.setMaxIdle(minimum);
    config.setFairness(false);
    config.setJmxEnabled(false);
    config.setBlockWhenExhausted(true);
    config.setTestOnBorrow(false);
    config.setMaxWaitMillis(timeout);
    config.setTestOnCreate(false);
    config.setTestOnReturn(false);
    config.setTestWhileIdle(false);
    return new GenericObjectPool<>( new CommonsPool2Factory(), config);
}
 
Example 13
Source File: CommonPool.java    From tunnel with Apache License 2.0 5 votes vote down vote up
private GenericObjectPoolConfig<T> newPoolConfig() {
    GenericObjectPoolConfig<T> config = new GenericObjectPoolConfig<>();
    config.setTestWhileIdle(true);
    config.setTestOnCreate(true);
    config.setTestOnBorrow(true);
    config.setTestOnReturn(false);
    config.setMaxTotal(100);
    config.setMinIdle(30);
    config.setMaxIdle(80);
    return config;
}
 
Example 14
Source File: ConnInstance.java    From migration-tool with Apache License 2.0 5 votes vote down vote up
private void init_pool_config() {
	config = new GenericObjectPoolConfig();
	config.setLifo(Config.getBoolean("lifo"));
	config.setMaxTotal(Config.getInt("maxTotal"));
	config.setMaxIdle(Config.getInt("maxIdle"));
	config.setMaxWaitMillis(Config.getLong("maxWait"));
	config.setMinEvictableIdleTimeMillis(Config.getLong("minEvictableIdleTimeMillis"));
	config.setMinIdle(Config.getInt("minIdle"));
	config.setNumTestsPerEvictionRun(Config.getInt("numTestsPerEvictionRun"));
	config.setTestOnBorrow(Config.getBoolean("testOnBorrow"));
	config.setTestOnReturn(Config.getBoolean("testOnReturn"));
	config.setTestWhileIdle(Config.getBoolean("testWhileIdle"));
	config.setTimeBetweenEvictionRunsMillis(Config.getLong("timeBetweenEvictionRunsMillis"));
}
 
Example 15
Source File: RedisAppender.java    From jframework with Apache License 2.0 5 votes vote down vote up
@Override
public void start() {
    super.start();
    GenericObjectPoolConfig config = new GenericObjectPoolConfig();
    config.setTestOnBorrow(true);
    pool = new JedisPool(config, host, port, timeout, password, database);
}
 
Example 16
Source File: RedisConfiguration.java    From ad with Apache License 2.0 5 votes vote down vote up
@Bean
public GenericObjectPoolConfig genericObjectPoolConfig() {
    GenericObjectPoolConfig poolConfig = new GenericObjectPoolConfig();
    poolConfig.setMaxIdle(maxIdle);
    poolConfig.setMaxTotal(maxActive);
    poolConfig.setMinIdle(minIdle);
    poolConfig.setMaxWaitMillis(maxWait);
    poolConfig.setTestOnBorrow(true);
    poolConfig.setTestOnCreate(true);
    poolConfig.setTestWhileIdle(true);
    return poolConfig;
}
 
Example 17
Source File: JedisPoolTest.java    From feeyo-redisproxy with BSD 3-Clause "New" or "Revised" License 4 votes vote down vote up
public static void main(String[] args) throws InterruptedException {
	// 连接池中最大空闲的连接数
	int maxIdle = 100;
	int minIdle = 20;

	// 当调用borrow Object方法时,是否进行有效性检查
	boolean testOnBorrow = false;

	// 当调用return Object方法时,是否进行有效性检查
	boolean testOnReturn = false;

	// 如果为true,表示有一个idle object evitor线程对idle
	// object进行扫描,如果validate失败,此object会被从pool中drop掉
	// TODO: 这一项只有在timeBetweenEvictionRunsMillis大于0时才有意义
	boolean testWhileIdle = true;

	// 对于“空闲链接”检测线程而言,每次检测的链接资源的个数.(jedis 默认设置成-1)
	int numTestsPerEvictionRun = -1;

	// 连接空闲的最小时间,达到此值后空闲连接将可能会被移除。负值(-1)表示不移除
	int minEvictableIdleTimeMillis = 60 * 1000;

	// “空闲链接”检测线程,检测的周期,毫秒数。如果为负值,表示不运行“检测线程”。默认为-1
	int timeBetweenEvictionRunsMillis = 30 * 1000;

	GenericObjectPoolConfig jedisPoolConfig = new GenericObjectPoolConfig();
	jedisPoolConfig.setMaxIdle(maxIdle);
	jedisPoolConfig.setMinIdle(minIdle);
	jedisPoolConfig.setTestOnBorrow(testOnBorrow);
	jedisPoolConfig.setTestOnReturn(testOnReturn);
	jedisPoolConfig.setTestWhileIdle(testWhileIdle);

	jedisPoolConfig.setNumTestsPerEvictionRun(numTestsPerEvictionRun);
	jedisPoolConfig.setMinEvictableIdleTimeMillis(minEvictableIdleTimeMillis);
	jedisPoolConfig.setTimeBetweenEvictionRunsMillis(timeBetweenEvictionRunsMillis);

	JedisPool jedisPool = new JedisPool(jedisPoolConfig, "127.0.0.1", 8066, 30000, null);
	while (true) {
		JedisConnection jc = null;
		try {
			jc = jedisPool.getResource();
			jc.sendCommand(RedisCommand.AUTH, "pwd01");
			System.out.println(jc.getStatusCodeReply());
			jc.sendCommand(RedisCommand.GET, "tt");
			System.out.println(jc.getStatusCodeReply());
		} catch (Exception e) {
			
		} finally {
			if (jc != null)
				jc.close();
		}
		Thread.sleep(5000);
	}
	
}
 
Example 18
Source File: DataSourceFactory.java    From athenz with Apache License 2.0 4 votes vote down vote up
public static GenericObjectPoolConfig setupPoolConfig() {
    
    // setup config vars for the object pool
    // ie. min and max idle instances, and max total instances of arbitrary objects
    
    GenericObjectPoolConfig config = new GenericObjectPoolConfig();

    // The maximum number of active connections that can be allocated from
    // this pool at the same time, or negative for no limit. Default: 8
    config.setMaxTotal(retrieveConfigSetting(ATHENZ_PROP_DBPOOL_MAX_TOTAL,
            GenericObjectPoolConfig.DEFAULT_MAX_TOTAL));
    if (config.getMaxTotal() == 0) {
        config.setMaxTotal(-1); // -1 means no limit
    }
    
    //  The maximum number of connections that can remain idle in the pool,
    // without extra ones being released, or negative for no limit. Default 8
    config.setMaxIdle(retrieveConfigSetting(ATHENZ_PROP_DBPOOL_MAX_IDLE,
            GenericObjectPoolConfig.DEFAULT_MAX_IDLE));
    if (config.getMaxIdle() == 0) {
        config.setMaxIdle(-1); // -1 means no limit
    }
    
    // The minimum number of connections that can remain idle in the pool,
    // without extra ones being created, or zero to create none. Default 0
    config.setMinIdle(retrieveConfigSetting(ATHENZ_PROP_DBPOOL_MIN_IDLE,
            GenericObjectPoolConfig.DEFAULT_MIN_IDLE));
    
    // The maximum number of milliseconds that the pool will wait (when
    // there are no available connections) for a connection to be returned
    // before throwing an exception, or -1 to wait indefinitely. Default -1
    config.setMaxWaitMillis(retrieveConfigSetting(ATHENZ_PROP_DBPOOL_MAX_WAIT,
            GenericObjectPoolConfig.DEFAULT_MAX_WAIT_MILLIS));
    
    // setup the configuration to cleanup idle connections
    //
    // Minimum time an object can be idle in the pool before being eligible
    // for eviction by the idle object evictor.
    // The default value is 30 minutes (1000 * 60 * 30).
    config.setMinEvictableIdleTimeMillis(retrieveConfigSetting(ATHENZ_PROP_DBPOOL_EVICT_IDLE_TIMEOUT,
            BaseObjectPoolConfig.DEFAULT_MIN_EVICTABLE_IDLE_TIME_MILLIS));
    
    // Number of milliseconds to sleep between runs of idle object evictor thread.
    // Not using DEFAULT_TIME_BETWEEN_EVICTION_RUNS_MILLIS since it is -1
    // meaning it will not run the evictor thread and instead we're using
    // the default min value for evictable idle connections (Default 30 minutes)
    config.setTimeBetweenEvictionRunsMillis(retrieveConfigSetting(ATHENZ_PROP_DBPOOL_EVICT_IDLE_INTERVAL,
            BaseObjectPoolConfig.DEFAULT_MIN_EVICTABLE_IDLE_TIME_MILLIS));
    
    if (LOG.isDebugEnabled()) {
        LOG.debug("Config settings for idle object eviction: " +
                "time interval between eviction thread runs (" +
                config.getTimeBetweenEvictionRunsMillis() +
                " millis): minimum timeout for idle objects (" +
                config.getMinEvictableIdleTimeMillis() + " millis)");
    }
    
    // Validate objects by the idle object evictor. If invalid, gets dropped
    // from the pool.
    config.setTestWhileIdle(true);
    
    // Validate object before borrowing from pool and returning to the pool.
    // If invalid, gets dropped from the pool and an attempt to borrow
    // another one will occur.
    config.setTestOnBorrow(true);
    config.setTestOnReturn(true);
    return config;
}
 
Example 19
Source File: JedisPoolCreator.java    From logback-redis with Apache License 2.0 4 votes vote down vote up
public JedisPoolCreator() {
    objectPoolConfig = new GenericObjectPoolConfig();
    objectPoolConfig.setTestOnBorrow(true);
}
 
Example 20
Source File: RedisRegistry.java    From dubbo-2.6.5 with Apache License 2.0 4 votes vote down vote up
public RedisRegistry(URL url) {
    super(url);
    if (url.isAnyHost()) {
        throw new IllegalStateException("registry address == null");
    }
    GenericObjectPoolConfig config = new GenericObjectPoolConfig();
    config.setTestOnBorrow(url.getParameter("test.on.borrow", true));
    config.setTestOnReturn(url.getParameter("test.on.return", false));
    config.setTestWhileIdle(url.getParameter("test.while.idle", false));
    if (url.getParameter("max.idle", 0) > 0)
        config.setMaxIdle(url.getParameter("max.idle", 0));
    if (url.getParameter("min.idle", 0) > 0)
        config.setMinIdle(url.getParameter("min.idle", 0));
    if (url.getParameter("max.active", 0) > 0)
        config.setMaxTotal(url.getParameter("max.active", 0));
    if (url.getParameter("max.total", 0) > 0)
        config.setMaxTotal(url.getParameter("max.total", 0));
    if (url.getParameter("max.wait", url.getParameter("timeout", 0)) > 0)
        config.setMaxWaitMillis(url.getParameter("max.wait", url.getParameter("timeout", 0)));
    if (url.getParameter("num.tests.per.eviction.run", 0) > 0)
        config.setNumTestsPerEvictionRun(url.getParameter("num.tests.per.eviction.run", 0));
    if (url.getParameter("time.between.eviction.runs.millis", 0) > 0)
        config.setTimeBetweenEvictionRunsMillis(url.getParameter("time.between.eviction.runs.millis", 0));
    if (url.getParameter("min.evictable.idle.time.millis", 0) > 0)
        config.setMinEvictableIdleTimeMillis(url.getParameter("min.evictable.idle.time.millis", 0));

    String cluster = url.getParameter("cluster", "failover");
    if (!"failover".equals(cluster) && !"replicate".equals(cluster)) {
        throw new IllegalArgumentException("Unsupported redis cluster: " + cluster + ". The redis cluster only supported failover or replicate.");
    }
    replicate = "replicate".equals(cluster);

    List<String> addresses = new ArrayList<String>();
    addresses.add(url.getAddress());
    String[] backups = url.getParameter(Constants.BACKUP_KEY, new String[0]);
    if (backups != null && backups.length > 0) {
        addresses.addAll(Arrays.asList(backups));
    }

    for (String address : addresses) {
        int i = address.indexOf(':');
        String host;
        int port;
        if (i > 0) {
            host = address.substring(0, i);
            port = Integer.parseInt(address.substring(i + 1));
        } else {
            host = address;
            port = DEFAULT_REDIS_PORT;
        }
        this.jedisPools.put(address, new JedisPool(config, host, port,
                url.getParameter(Constants.TIMEOUT_KEY, Constants.DEFAULT_TIMEOUT), StringUtils.isEmpty(url.getPassword()) ? null : url.getPassword(),
                url.getParameter("db.index", 0)));
    }

    this.reconnectPeriod = url.getParameter(Constants.REGISTRY_RECONNECT_PERIOD_KEY, Constants.DEFAULT_REGISTRY_RECONNECT_PERIOD);
    String group = url.getParameter(Constants.GROUP_KEY, DEFAULT_ROOT);
    if (!group.startsWith(Constants.PATH_SEPARATOR)) {
        group = Constants.PATH_SEPARATOR + group;
    }
    if (!group.endsWith(Constants.PATH_SEPARATOR)) {
        group = group + Constants.PATH_SEPARATOR;
    }
    this.root = group;

    this.expirePeriod = url.getParameter(Constants.SESSION_TIMEOUT_KEY, Constants.DEFAULT_SESSION_TIMEOUT);
    this.expireFuture = expireExecutor.scheduleWithFixedDelay(new Runnable() {
        @Override
        public void run() {
            try {
                deferExpired(); // Extend the expiration time
            } catch (Throwable t) { // Defensive fault tolerance
                logger.error("Unexpected exception occur at defer expire time, cause: " + t.getMessage(), t);
            }
        }
    }, expirePeriod / 2, expirePeriod / 2, TimeUnit.MILLISECONDS);
}