Java Code Examples for org.apache.commons.pool2.impl.GenericObjectPoolConfig#setTestWhileIdle()
The following examples show how to use
org.apache.commons.pool2.impl.GenericObjectPoolConfig#setTestWhileIdle() .
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Example 1
| Source File: RedisSinkBolt.java From jstorm with Apache License 2.0 | 6 votes |
|
@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 2
| Source File: ObjectPoolFactory.java From Thunder with Apache License 2.0 | 6 votes |
|
public static GenericObjectPoolConfig createFSTObjectPoolConfig() {
GenericObjectPoolConfig config = new GenericObjectPoolConfig();
try {
config.setMaxTotal(ThunderConstant.CPUS * properties.getInteger(ThunderConstant.FST_OBJECT_POOL_MAX_TOTAL_ATTRIBUTE_NAME));
config.setMaxIdle(ThunderConstant.CPUS * properties.getInteger(ThunderConstant.FST_OBJECT_POOL_MAX_IDLE_ATTRIBUTE_NAME));
config.setMinIdle(ThunderConstant.CPUS * properties.getInteger(ThunderConstant.FST_OBJECT_POOL_MIN_IDLE_ATTRIBUTE_NAME));
config.setMaxWaitMillis(properties.getLong(ThunderConstant.FST_OBJECT_POOL_MAX_WAIT_MILLIS_ATTRIBUTE_NAME));
config.setTimeBetweenEvictionRunsMillis(properties.getLong(ThunderConstant.FST_OBJECT_POOL_TIME_BETWEEN_EVICTION_RUN_MILLIS_ATTRIBUTE_NAME));
config.setMinEvictableIdleTimeMillis(properties.getLong(ThunderConstant.FST_OBJECT_POOL_MIN_EVICTABLE_IDLE_TIME_MILLIS_ATTRIBUTE_NAME));
config.setSoftMinEvictableIdleTimeMillis(properties.getLong(ThunderConstant.FST_OBJECT_POOL_SOFT_MIN_EVICTABLE_IDLE_TIME_MILLIS_ATTRIBUTE_NAME));
config.setBlockWhenExhausted(properties.getBoolean(ThunderConstant.FST_OBJECT_POOL_BLOCK_WHEN_EXHAUSTED_ATTRIBUTE_NAME));
config.setLifo(properties.getBoolean(ThunderConstant.FST_OBJECT_POOL_LIFO_ATTRIBUTE_NAME));
config.setFairness(properties.getBoolean(ThunderConstant.FST_OBJECT_POOL_FAIRNESS_ATTRIBUTE_NAME));
config.setTestOnBorrow(false);
config.setTestOnReturn(false);
config.setTestOnCreate(false);
config.setTestWhileIdle(false);
config.setNumTestsPerEvictionRun(-1);
} catch (Exception e) {
throw new IllegalArgumentException("Properties maybe isn't initialized");
}
return config;
}
Example 3
| Source File: J2CacheRedisAutoConfiguration.java From Aooms with Apache License 2.0 | 6 votes |
|
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 4
| Source File: PoolTest.java From commons-pool with Apache License 2.0 | 6 votes |
|
@Test
public void testPool() throws Exception {
final GenericObjectPoolConfig poolConfig = new GenericObjectPoolConfig();
poolConfig.setTestWhileIdle(true /* testWhileIdle */);
final PooledFooFactory pooledFooFactory = new PooledFooFactory();
try (GenericObjectPool<Foo> pool = new GenericObjectPool<>(pooledFooFactory, poolConfig)) {
pool.setTimeBetweenEvictionRunsMillis(EVICTION_PERIOD_IN_MILLIS);
pool.addObject();
try {
Thread.sleep(EVICTION_PERIOD_IN_MILLIS);
} catch (final InterruptedException e) {
Thread.interrupted();
}
}
final Thread[] threads = new Thread[Thread.activeCount()];
Thread.enumerate(threads);
for (final Thread thread : threads) {
if (thread == null) {
continue;
}
final String name = thread.getName();
assertFalse(name, name.contains(COMMONS_POOL_EVICTIONS_TIMER_THREAD_NAME));
}
}
Example 5
| Source File: BrpcPooledChannel.java From brpc-java with Apache License 2.0 | 6 votes |
|
public BrpcPooledChannel(ServiceInstance serviceInstance,
CommunicationOptions communicationOptions) {
super(serviceInstance, communicationOptions);
this.readTimeOut = communicationOptions.getReadTimeoutMillis();
this.latencyWindowSize = communicationOptions.getLatencyWindowSizeOfFairLoadBalance();
this.latencyWindow = new ConcurrentLinkedQueue<Integer>();
GenericObjectPoolConfig conf = new GenericObjectPoolConfig();
// Maximum waiting time, when you need to borrow a connection, the maximum waiting time,
// if the time is exceeded, throw an exception, -1 is no time limit
conf.setMaxWaitMillis(communicationOptions.getConnectTimeoutMillis());
conf.setMaxTotal(communicationOptions.getMaxTotalConnections());
conf.setMaxIdle(communicationOptions.getMaxTotalConnections());
conf.setMinIdle(communicationOptions.getMinIdleConnections());
// Connect test when idle, start asynchronous evict thread for failure detection
conf.setTestWhileIdle(true);
// Maximum time for connection idle, testWhileIdle needs to be true
conf.setTimeBetweenEvictionRunsMillis(communicationOptions.getTimeBetweenEvictionRunsMillis());
channelFuturePool = new GenericObjectPool<Channel>(new ChannelPooledObjectFactory(
this, serviceInstance.getIp(), serviceInstance.getPort()), conf);
try {
channelFuturePool.preparePool();
} catch (Exception ex) {
log.warn("init min idle object pool failed");
}
}
Example 6
| Source File: JedisHolder.java From feeyo-redisproxy with BSD 3-Clause "New" or "Revised" License | 6 votes |
|
private JedisPool initialize(String host, int port) {
GenericObjectPoolConfig jedisPoolConfig = new GenericObjectPoolConfig();
jedisPoolConfig.setMaxIdle(maxIdle);
jedisPoolConfig.setMinIdle(minIdle);
jedisPoolConfig.setTestOnBorrow(testOnBorrow);
jedisPoolConfig.setTestOnReturn(testOnReturn);
jedisPoolConfig.setTestWhileIdle(testWhileIdle);
jedisPoolConfig.setNumTestsPerEvictionRun(numTestsPerEvictionRun);
jedisPoolConfig.setMinEvictableIdleTimeMillis(-1);
jedisPoolConfig.setSoftMinEvictableIdleTimeMillis(softMinEvictableIdleTimeMillis);
jedisPoolConfig.setTimeBetweenEvictionRunsMillis(timeBetweenEvictionRunsMillis);
return new JedisPool(jedisPoolConfig, host, port, timeBetweenEvictionRunsMillis, null);
}
Example 7
| Source File: JedisManager.java From game-server with MIT License | 5 votes |
|
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 8
| Source File: TestPoolingDriver.java From commons-dbcp with Apache License 2.0 | 5 votes |
|
@BeforeEach
public void setUp() throws Exception {
final DriverConnectionFactory cf = new DriverConnectionFactory(new TesterDriver(),"jdbc:apache:commons:testdriver",null);
final PoolableConnectionFactory pcf = new PoolableConnectionFactory(cf, null);
pcf.setPoolStatements(true);
pcf.setMaxOpenPreparedStatements(10);
pcf.setValidationQuery("SELECT COUNT(*) FROM DUAL");
pcf.setDefaultReadOnly(Boolean.FALSE);
pcf.setDefaultAutoCommit(Boolean.TRUE);
final GenericObjectPoolConfig<PoolableConnection> poolConfig = new GenericObjectPoolConfig<>();
poolConfig.setMaxTotal(getMaxTotal());
poolConfig.setMaxWaitMillis(getMaxWaitMillis());
poolConfig.setMinIdle(10);
poolConfig.setTestOnBorrow(true);
poolConfig.setTestOnReturn(true);
poolConfig.setTestWhileIdle(true);
poolConfig.setTimeBetweenEvictionRunsMillis(10000L);
poolConfig.setNumTestsPerEvictionRun(5);
poolConfig.setMinEvictableIdleTimeMillis(5000L);
final GenericObjectPool<PoolableConnection> pool = new GenericObjectPool<>(pcf, poolConfig);
pcf.setPool(pool);
assertNotNull(pcf);
driver = new PoolingDriver(true);
driver.registerPool("test",pool);
}
Example 9
| Source File: Pools.java From ssdb4j with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
public static PoolSSDBStream pool(final String host, final int port, final int timeout, Object cnf, final byte[] auth) {
if (cnf == null) {
GenericObjectPoolConfig config = new GenericObjectPoolConfig();
config.setMaxTotal(10);
config.setTestWhileIdle(true);
cnf = config;
}
return new PoolSSDBStream(new GenericObjectPool<SSDBStream>(new SsdbPooledObjectFactory(host, port, timeout, auth), (GenericObjectPoolConfig)cnf));
}
Example 10
| Source File: CommonPool.java From tunnel with Apache License 2.0 | 5 votes |
|
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 11
| Source File: BaseTest.java From lite-pool with Apache License 2.0 | 5 votes |
|
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 12
| Source File: RedisStorageService.java From awesome-delay-queue with MIT License | 5 votes |
|
public RedisStorageService(AwesomeURL url){
super(url);
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));
}
this.jedisPool = new JedisPool(config, url.getHost(), url.getPort(),
url.getParameter(Constants.TIMEOUT_KEY, Constants.DEFAULT_TIMEOUT), StringUtils.isEmpty(url.getPassword()) ? null : url.getPassword(),
url.getParameter("db.index", 0));
}
Example 13
| Source File: CommonPool.java From tunnel with Apache License 2.0 | 5 votes |
|
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: SerConnInstance.java From migration-tool with Apache License 2.0 | 5 votes |
|
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: ConnInstance.java From migration-tool with Apache License 2.0 | 5 votes |
|
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 16
| Source File: RedisConfiguration.java From ad with Apache License 2.0 | 5 votes |
|
@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: JbootJedisClusterImpl.java From jboot with Apache License 2.0 | 4 votes |
|
public JbootJedisClusterImpl(JbootRedisConfig config) {
super(config);
Integer timeout = config.getTimeout();
String password = config.getPassword();
Integer maxAttempts = config.getMaxAttempts();
if (timeout != null) {
this.timeout = timeout;
}
GenericObjectPoolConfig poolConfig = new GenericObjectPoolConfig();
if (StrUtil.isNotBlank(config.getTestWhileIdle())) {
poolConfig.setTestWhileIdle(config.getTestWhileIdle());
}
if (StrUtil.isNotBlank(config.getTestOnBorrow())) {
poolConfig.setTestOnBorrow(config.getTestOnBorrow());
}
if (StrUtil.isNotBlank(config.getTestOnCreate())) {
poolConfig.setTestOnCreate(config.getTestOnCreate());
}
if (StrUtil.isNotBlank(config.getTestOnReturn())) {
poolConfig.setTestOnReturn(config.getTestOnReturn());
}
if (StrUtil.isNotBlank(config.getMinEvictableIdleTimeMillis())) {
poolConfig.setMinEvictableIdleTimeMillis(config.getMinEvictableIdleTimeMillis());
}
if (StrUtil.isNotBlank(config.getTimeBetweenEvictionRunsMillis())) {
poolConfig.setTimeBetweenEvictionRunsMillis(config.getTimeBetweenEvictionRunsMillis());
}
if (StrUtil.isNotBlank(config.getNumTestsPerEvictionRun())) {
poolConfig.setNumTestsPerEvictionRun(config.getNumTestsPerEvictionRun());
}
if (StrUtil.isNotBlank(config.getMaxTotal())) {
poolConfig.setMaxTotal(config.getMaxTotal());
}
if (StrUtil.isNotBlank(config.getMaxIdle())) {
poolConfig.setMaxIdle(config.getMaxIdle());
}
if (StrUtil.isNotBlank(config.getMinIdle())) {
poolConfig.setMinIdle(config.getMinIdle());
}
if (StrUtil.isNotBlank(config.getMaxWaitMillis())) {
poolConfig.setMaxWaitMillis(config.getMaxWaitMillis());
}
this.jedisCluster = newJedisCluster(config.getHostAndPorts(), timeout, maxAttempts, password, poolConfig);
}
Example 18
| Source File: JedisPoolTest.java From feeyo-redisproxy with BSD 3-Clause "New" or "Revised" License | 4 votes |
|
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 19
| Source File: DataSourceFactory.java From athenz with Apache License 2.0 | 4 votes |
|
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 20
| Source File: RedisRegistry.java From dubbo-2.6.5 with Apache License 2.0 | 4 votes |
|
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);
}
