Examples with HystrixCommandKey com.netflix.hystrix.HystrixCommandKey used on opensource projects

Example 36 with HystrixCommandKey

use of com.netflix.hystrix.HystrixCommandKey in project Hystrix by Netflix.

the class RollingThreadPoolEventCounterStreamTest method testEmptyStreamProducesZeros.

@Test
public void testEmptyStreamProducesZeros() {
    HystrixCommandGroupKey groupKey = HystrixCommandGroupKey.Factory.asKey("ThreadPool-A");
    HystrixThreadPoolKey threadPoolKey = HystrixThreadPoolKey.Factory.asKey("ThreadPool-A");
    HystrixCommandKey key = HystrixCommandKey.Factory.asKey("RollingCounter-A");
    stream = RollingThreadPoolEventCounterStream.getInstance(threadPoolKey, 10, 500);
    stream.startCachingStreamValuesIfUnstarted();
    final CountDownLatch latch = new CountDownLatch(1);
    stream.observe().take(5).subscribe(getSubscriber(latch));
    try {
        assertTrue(latch.await(10000, TimeUnit.MILLISECONDS));
    } catch (InterruptedException ex) {
        fail("Interrupted ex");
    }
    assertEquals(2, stream.getLatest().length);
    assertEquals(0, stream.getLatestCount(HystrixEventType.ThreadPool.EXECUTED) + stream.getLatestCount(HystrixEventType.ThreadPool.REJECTED));
}

Example 37 with HystrixCommandKey

use of com.netflix.hystrix.HystrixCommandKey in project Hystrix by Netflix.

the class RollingThreadPoolEventCounterStreamTest method testSingleTimeout.

@Test
public void testSingleTimeout() {
    HystrixCommandGroupKey groupKey = HystrixCommandGroupKey.Factory.asKey("ThreadPool-D");
    HystrixThreadPoolKey threadPoolKey = HystrixThreadPoolKey.Factory.asKey("ThreadPool-D");
    HystrixCommandKey key = HystrixCommandKey.Factory.asKey("RollingCounter-D");
    stream = RollingThreadPoolEventCounterStream.getInstance(threadPoolKey, 10, 500);
    stream.startCachingStreamValuesIfUnstarted();
    final CountDownLatch latch = new CountDownLatch(1);
    stream.observe().take(5).subscribe(getSubscriber(latch));
    CommandStreamTest.Command cmd = CommandStreamTest.Command.from(groupKey, key, HystrixEventType.TIMEOUT);
    cmd.observe();
    try {
        assertTrue(latch.await(10000, TimeUnit.MILLISECONDS));
    } catch (InterruptedException ex) {
        fail("Interrupted ex");
    }
    assertEquals(2, stream.getLatest().length);
    assertEquals(1, stream.getLatestCount(HystrixEventType.ThreadPool.EXECUTED));
    assertEquals(0, stream.getLatestCount(HystrixEventType.ThreadPool.REJECTED));
}

Example 38 with HystrixCommandKey

use of com.netflix.hystrix.HystrixCommandKey in project Hystrix by Netflix.

the class RollingThreadPoolEventCounterStreamTest method testSingleFailure.

@Test
public void testSingleFailure() {
    HystrixCommandGroupKey groupKey = HystrixCommandGroupKey.Factory.asKey("ThreadPool-C");
    HystrixThreadPoolKey threadPoolKey = HystrixThreadPoolKey.Factory.asKey("ThreadPool-C");
    HystrixCommandKey key = HystrixCommandKey.Factory.asKey("RollingCounter-C");
    stream = RollingThreadPoolEventCounterStream.getInstance(threadPoolKey, 10, 500);
    stream.startCachingStreamValuesIfUnstarted();
    final CountDownLatch latch = new CountDownLatch(1);
    stream.observe().take(5).subscribe(getSubscriber(latch));
    CommandStreamTest.Command cmd = CommandStreamTest.Command.from(groupKey, key, HystrixEventType.FAILURE, 20);
    cmd.observe();
    try {
        assertTrue(latch.await(10000, TimeUnit.MILLISECONDS));
    } catch (InterruptedException ex) {
        fail("Interrupted ex");
    }
    assertEquals(2, stream.getLatest().length);
    assertEquals(1, stream.getLatestCount(HystrixEventType.ThreadPool.EXECUTED));
    assertEquals(0, stream.getLatestCount(HystrixEventType.ThreadPool.REJECTED));
}

Example 39 with HystrixCommandKey

use of com.netflix.hystrix.HystrixCommandKey in project Hystrix by Netflix.

the class RollingThreadPoolMaxConcurrencyStreamTest method testConcurrencyStreamProperlyFiltersOutResponseFromCache.

@Test
public void testConcurrencyStreamProperlyFiltersOutResponseFromCache() throws InterruptedException {
    HystrixCommandGroupKey groupKey = HystrixCommandGroupKey.Factory.asKey("ThreadPool-Concurrency-G");
    HystrixThreadPoolKey threadPoolKey = HystrixThreadPoolKey.Factory.asKey("ThreadPool-Concurrency-G");
    HystrixCommandKey key = HystrixCommandKey.Factory.asKey("RollingConcurrency-G");
    stream = RollingThreadPoolMaxConcurrencyStream.getInstance(threadPoolKey, 10, 100);
    stream.startCachingStreamValuesIfUnstarted();
    final CountDownLatch latch = new CountDownLatch(1);
    stream.observe().take(10).subscribe(getSubscriber(latch));
    Command cmd1 = Command.from(groupKey, key, HystrixEventType.SUCCESS, 40);
    Command cmd2 = Command.from(groupKey, key, HystrixEventType.RESPONSE_FROM_CACHE);
    Command cmd3 = Command.from(groupKey, key, HystrixEventType.RESPONSE_FROM_CACHE);
    Command cmd4 = Command.from(groupKey, key, HystrixEventType.RESPONSE_FROM_CACHE);
    cmd1.observe();
    Thread.sleep(5);
    cmd2.observe();
    cmd3.observe();
    cmd4.observe();
    assertTrue(latch.await(10000, TimeUnit.MILLISECONDS));
    System.out.println("ReqLog : " + HystrixRequestLog.getCurrentRequest().getExecutedCommandsAsString());
    assertTrue(cmd2.isResponseFromCache());
    assertTrue(cmd3.isResponseFromCache());
    assertTrue(cmd4.isResponseFromCache());
    assertEquals(1, stream.getLatestRollingMax());
}

Example 40 with HystrixCommandKey

use of com.netflix.hystrix.HystrixCommandKey in project Hystrix by Netflix.

the class RollingThreadPoolMaxConcurrencyStreamTest method testOneCommandCarriesOverToNextBucket.

/***
     * 3 Commands,
     * Command 1 gets started in Bucket A and not completed until Bucket B
     * Commands 2 and 3 both start and end in Bucket B, and there should be a max-concurrency of 3
     */
@Test
public void testOneCommandCarriesOverToNextBucket() throws InterruptedException {
    HystrixCommandGroupKey groupKey = HystrixCommandGroupKey.Factory.asKey("ThreadPool-Concurrency-D");
    HystrixThreadPoolKey threadPoolKey = HystrixThreadPoolKey.Factory.asKey("ThreadPool-Concurrency-D");
    HystrixCommandKey key = HystrixCommandKey.Factory.asKey("RollingConcurrency-D");
    stream = RollingThreadPoolMaxConcurrencyStream.getInstance(threadPoolKey, 10, 100);
    stream.startCachingStreamValuesIfUnstarted();
    final CountDownLatch latch = new CountDownLatch(1);
    stream.observe().take(10).subscribe(getSubscriber(latch));
    Command cmd1 = Command.from(groupKey, key, HystrixEventType.SUCCESS, 560);
    Command cmd2 = Command.from(groupKey, key, HystrixEventType.SUCCESS, 50);
    Command cmd3 = Command.from(groupKey, key, HystrixEventType.SUCCESS, 75);
    cmd1.observe();
    //bucket roll
    Thread.sleep(150);
    cmd2.observe();
    Thread.sleep(1);
    cmd3.observe();
    assertTrue(latch.await(10000, TimeUnit.MILLISECONDS));
    assertEquals(3, stream.getLatestRollingMax());
}