List of usage examples for org.apache.commons.pool2.impl GenericObjectPool getNumIdle
@Override
public int getNumIdle()
From source file:com.heliosapm.streams.collector.ds.pool.TestMQPool.java
/** * @param args/*from w ww. jav a 2s . c o m*/ */ public static void main(String[] args) { try { log("Pool Test"); log(TEST_PROPS); JMXHelper.fireUpJMXMPServer(1077); final Properties p = Props.strToProps(TEST_PROPS); log("Props:" + p); final GenericObjectPool<Object> pool = null;//(GenericObjectPool<Object>)PoolConfig.deployPool(p); pool.preparePool(); log("Pool Deployed:" + pool.getNumIdle()); final List<Object> objects = new ArrayList<Object>(); for (int i = 0; i < 4; i++) { try { final Object o = pool.borrowObject(); log("Borrowed:" + o); objects.add(o); } catch (Exception e) { e.printStackTrace(); } } log("Objects:" + objects.size()); StdInCommandHandler.getInstance().registerCommand("close", new Runnable() { public void run() { for (Object o : objects) { pool.returnObject(o); } objects.clear(); try { pool.close(); } catch (Exception ex) { ex.printStackTrace(System.err); } } }).run(); } catch (Exception ex) { ex.printStackTrace(System.err); } }
From source file:com.netflix.spinnaker.kork.jedis.JedisHealthIndicatorFactory.java
public static HealthIndicator build(Pool<Jedis> jedisPool) { try {/* ww w. j a va 2 s .co m*/ final Pool<Jedis> src = jedisPool; final Field poolAccess = Pool.class.getDeclaredField("internalPool"); poolAccess.setAccessible(true); GenericObjectPool<Jedis> internal = (GenericObjectPool<Jedis>) poolAccess.get(jedisPool); return () -> { Jedis jedis = null; Health.Builder health; try { jedis = src.getResource(); if ("PONG".equals(jedis.ping())) { health = Health.up(); } else { health = Health.down(); } } catch (Exception ex) { health = Health.down(ex); } finally { if (jedis != null) jedis.close(); } health.withDetail("maxIdle", internal.getMaxIdle()); health.withDetail("minIdle", internal.getMinIdle()); health.withDetail("numActive", internal.getNumActive()); health.withDetail("numIdle", internal.getNumIdle()); health.withDetail("numWaiters", internal.getNumWaiters()); return health.build(); }; } catch (IllegalAccessException | NoSuchFieldException e) { throw new BeanCreationException("Error creating Redis health indicator", e); } }
From source file:com.adaptris.core.services.splitter.ServiceWorkerPoolTest.java
@Test public void testWarmup() throws Exception { GenericObjectPool<ServiceWorkerPool.Worker> objPool = createCommonsObjectPool(); warmup(objPool);//from ww w . java2 s . c o m assertEquals(10, objPool.getNumIdle()); closeQuietly(objPool); }
From source file:com.streamsets.pipeline.lib.parser.text.TestTextDataParserFactory.java
@Test public void testStringBuilderPoolException() throws Exception { // Parser with default string builder pool config DataParserFactoryBuilder dataParserFactoryBuilder = new DataParserFactoryBuilder(getContext(), DataParserFormat.TEXT);//from w w w . ja v a 2 s . com WrapperDataParserFactory factory = (WrapperDataParserFactory) dataParserFactoryBuilder.setMaxDataLen(1000) .setConfig(TextDataParserFactory.USE_CUSTOM_DELIMITER_KEY, true) .setConfig(TextDataParserFactory.CUSTOM_DELIMITER_KEY, "\\\\r\\\\n").build(); TextDataParserFactory textDataParserFactory = (TextDataParserFactory) factory.getFactory(); GenericObjectPool<StringBuilder> stringBuilderPool = textDataParserFactory.getStringBuilderPool(); Assert.assertNotNull(stringBuilderPool); Assert.assertEquals(1, stringBuilderPool.getMaxIdle()); Assert.assertEquals(1, stringBuilderPool.getMinIdle()); Assert.assertEquals(1, stringBuilderPool.getMaxTotal()); Assert.assertEquals(0, stringBuilderPool.getNumIdle()); Assert.assertEquals(0, stringBuilderPool.getNumActive()); factory.getParser("id", "Hello\\r\\nBye"); Assert.assertEquals(0, stringBuilderPool.getNumIdle()); Assert.assertEquals(1, stringBuilderPool.getNumActive()); try { factory.getParser("id", "Hello\\r\\nBye"); Assert.fail("Expected IOException which wraps NoSuchElementException since pool is empty"); } catch (DataParserException e) { Assert.assertTrue(e.getCause() instanceof IOException); Assert.assertTrue(e.getCause().getCause() instanceof NoSuchElementException); } }
From source file:com.streamsets.pipeline.lib.parser.text.TestTextDataParserFactory.java
@Test public void testParserFactoryStringBuilderPool() throws Exception { // Parser with default string builder pool config DataParserFactoryBuilder dataParserFactoryBuilder = new DataParserFactoryBuilder(getContext(), DataParserFormat.TEXT);//from w w w.java 2 s . c o m WrapperDataParserFactory factory = (WrapperDataParserFactory) dataParserFactoryBuilder.setMaxDataLen(1000) .setConfig(TextDataParserFactory.USE_CUSTOM_DELIMITER_KEY, true) .setConfig(TextDataParserFactory.CUSTOM_DELIMITER_KEY, "\\\\r\\\\n").build(); TextDataParserFactory textDataParserFactory = (TextDataParserFactory) factory.getFactory(); GenericObjectPool<StringBuilder> stringBuilderPool = textDataParserFactory.getStringBuilderPool(); Assert.assertNotNull(stringBuilderPool); Assert.assertEquals(1, stringBuilderPool.getMaxIdle()); Assert.assertEquals(1, stringBuilderPool.getMinIdle()); Assert.assertEquals(1, stringBuilderPool.getMaxTotal()); Assert.assertEquals(0, stringBuilderPool.getNumIdle()); Assert.assertEquals(0, stringBuilderPool.getNumActive()); DataParser parser = factory.getParser("id", "Hello\\r\\nBye"); Assert.assertEquals(0, stringBuilderPool.getNumIdle()); Assert.assertEquals(1, stringBuilderPool.getNumActive()); parser.close(); Assert.assertEquals(1, stringBuilderPool.getNumIdle()); Assert.assertEquals(0, stringBuilderPool.getNumActive()); // Parser with non default string builder pool config dataParserFactoryBuilder = new DataParserFactoryBuilder(getContext(), DataParserFormat.TEXT); factory = (WrapperDataParserFactory) dataParserFactoryBuilder.setMaxDataLen(1000) .setStringBuilderPoolSize(5).setConfig(TextDataParserFactory.USE_CUSTOM_DELIMITER_KEY, true) .setConfig(TextDataParserFactory.CUSTOM_DELIMITER_KEY, "\\\\r\\\\n").build(); textDataParserFactory = (TextDataParserFactory) factory.getFactory(); stringBuilderPool = textDataParserFactory.getStringBuilderPool(); Assert.assertNotNull(stringBuilderPool); Assert.assertEquals(5, stringBuilderPool.getMaxIdle()); Assert.assertEquals(5, stringBuilderPool.getMinIdle()); Assert.assertEquals(5, stringBuilderPool.getMaxTotal()); Assert.assertEquals(0, stringBuilderPool.getNumIdle()); Assert.assertEquals(0, stringBuilderPool.getNumActive()); parser = factory.getParser("id", "Hello\\r\\nBye"); DataParser parser2 = factory.getParser("id", "Hello\\r\\nBye"); DataParser parser3 = factory.getParser("id", "Hello\\r\\nBye"); Assert.assertEquals(0, stringBuilderPool.getNumIdle()); Assert.assertEquals(3, stringBuilderPool.getNumActive()); parser.close(); parser2.close(); parser3.close(); Assert.assertEquals(3, stringBuilderPool.getNumIdle()); Assert.assertEquals(0, stringBuilderPool.getNumActive()); }
From source file:com.streamsets.pipeline.lib.parser.log.TestLogDataParserFactory.java
@Test public void testStringBuilderPoolException() throws Exception { // Parser with default string builder pool config DataParserFactoryBuilder dataParserFactoryBuilder = new DataParserFactoryBuilder(getContext(), DataParserFormat.LOG);//w w w . j av a 2 s . com WrapperDataParserFactory factory = (WrapperDataParserFactory) dataParserFactoryBuilder.setMaxDataLen(1000) .setMaxDataLen(100).setMode(LogMode.COMMON_LOG_FORMAT).build(); LogDataParserFactory logDataParserFactory = (LogDataParserFactory) factory.getFactory(); GenericObjectPool<StringBuilder> stringBuilderPool = logDataParserFactory.getPreviousLineBuilderPool(); Assert.assertNotNull(stringBuilderPool); Assert.assertEquals(1, stringBuilderPool.getMaxIdle()); Assert.assertEquals(1, stringBuilderPool.getMinIdle()); Assert.assertEquals(1, stringBuilderPool.getMaxTotal()); Assert.assertEquals(0, stringBuilderPool.getNumIdle()); Assert.assertEquals(0, stringBuilderPool.getNumActive()); factory.getParser("id", "Hello\\r\\nBye"); Assert.assertEquals(0, stringBuilderPool.getNumIdle()); Assert.assertEquals(1, stringBuilderPool.getNumActive()); try { factory.getParser("id", "Hello\\r\\nBye"); Assert.fail("Expected IOException which wraps NoSuchElementException since pool is empty"); } catch (DataParserException e) { Assert.assertTrue(e.getCause() instanceof IOException); Assert.assertTrue(e.getCause().getCause() instanceof NoSuchElementException); } }
From source file:com.streamsets.pipeline.lib.parser.log.TestLogDataParserFactory.java
private void testDefaultStringBuilderPool(GenericObjectPool<StringBuilder> stringBuilderPool, LogDataParserFactory factory, int poolSize) throws Exception { Assert.assertNotNull(stringBuilderPool); Assert.assertEquals(poolSize, stringBuilderPool.getMaxIdle()); Assert.assertEquals(poolSize, stringBuilderPool.getMinIdle()); Assert.assertEquals(poolSize, stringBuilderPool.getMaxTotal()); Assert.assertEquals(0, stringBuilderPool.getNumIdle()); Assert.assertEquals(0, stringBuilderPool.getNumActive()); DataParser parser = factory.getParser("id", "Hello\\r\\nBye"); Assert.assertEquals(0, stringBuilderPool.getNumIdle()); Assert.assertEquals(1, stringBuilderPool.getNumActive()); parser.close();/*w w w .ja va 2 s . c o m*/ Assert.assertEquals(1, stringBuilderPool.getNumIdle()); Assert.assertEquals(0, stringBuilderPool.getNumActive()); }
From source file:com.streamsets.pipeline.lib.parser.log.TestLogDataParserFactory.java
private void testNonDefaultStringBuilderPool(GenericObjectPool<StringBuilder> stringBuilderPool, LogDataParserFactory factory, int poolSize) throws Exception { Assert.assertNotNull(stringBuilderPool); Assert.assertEquals(poolSize, stringBuilderPool.getMaxIdle()); Assert.assertEquals(poolSize, stringBuilderPool.getMinIdle()); Assert.assertEquals(poolSize, stringBuilderPool.getMaxTotal()); Assert.assertEquals(0, stringBuilderPool.getNumIdle()); Assert.assertEquals(0, stringBuilderPool.getNumActive()); DataParser parser1 = factory.getParser("id", "Hello\\r\\nBye"); DataParser parser2 = factory.getParser("id", "Hello\\r\\nBye"); DataParser parser3 = factory.getParser("id", "Hello\\r\\nBye"); Assert.assertEquals(0, stringBuilderPool.getNumIdle()); Assert.assertEquals(3, stringBuilderPool.getNumActive()); parser1.close();/*from ww w . ja va2s.c om*/ parser2.close(); parser3.close(); Assert.assertEquals(3, stringBuilderPool.getNumIdle()); Assert.assertEquals(0, stringBuilderPool.getNumActive()); }
From source file:com.netflix.spinnaker.orca.config.RedisConfiguration.java
@Deprecated // rz - Kept for backwards compat with old connection configs @Bean// w w w .j ava 2 s . c o m HealthIndicator redisHealth(@Qualifier("jedisPool") Pool<Jedis> jedisPool) { try { final Pool<Jedis> src = jedisPool; final Field poolAccess = Pool.class.getDeclaredField("internalPool"); poolAccess.setAccessible(true); GenericObjectPool<Jedis> internal = (GenericObjectPool<Jedis>) poolAccess.get(jedisPool); return () -> { Jedis jedis = null; Health.Builder health; try { jedis = src.getResource(); if ("PONG".equals(jedis.ping())) { health = Health.up(); } else { health = Health.down(); } } catch (Exception ex) { health = Health.down(ex); } finally { if (jedis != null) jedis.close(); } health.withDetail("maxIdle", internal.getMaxIdle()); health.withDetail("minIdle", internal.getMinIdle()); health.withDetail("numActive", internal.getNumActive()); health.withDetail("numIdle", internal.getNumIdle()); health.withDetail("numWaiters", internal.getNumWaiters()); return health.build(); }; } catch (IllegalAccessException | NoSuchFieldException e) { throw new BeanCreationException("Error creating Redis health indicator", e); } }
From source file:com.adaptris.core.services.splitter.ServiceWorkerPool.java
public void warmup(final GenericObjectPool<Worker> objectPool) throws CoreException { ExecutorService populator = Executors .newCachedThreadPool(new ManagedThreadFactory(this.getClass().getSimpleName())); try {/*w ww. ja v a2 s. c o m*/ log.trace("Warming up {} service-workers", maxThreads); final List<Future<Worker>> futures = new ArrayList<>(maxThreads); for (int i = 0; i < maxThreads; i++) { futures.add(populator.submit(new Callable<Worker>() { @Override public Worker call() throws Exception { return objectPool.borrowObject(); } })); } for (Worker w : waitFor(futures)) { objectPool.returnObject(w); } log.trace("ObjectPool contains {} (active) of {} objects", objectPool.getNumActive(), objectPool.getNumIdle()); } catch (Exception e) { throw ExceptionHelper.wrapCoreException(e); } finally { populator.shutdownNow(); } }