Examples of TestCircuitBreaker

Examples of com.netflix.hystrix.HystrixCircuitBreakerTest.TestCircuitBreaker

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        assertEquals(3, HystrixRequestLog.getCurrentRequest().getAllExecutedCommands().size());
    }

    @Test
    public void testExecutionSemaphoreWithExecution() {
        final TestCircuitBreaker circuitBreaker = new TestCircuitBreaker();
        // single thread should work
        try {
            TestSemaphoreCommand command = new TestSemaphoreCommand(circuitBreaker, 1, 200);
            boolean result = command.observe().toBlocking().single();
            assertFalse(command.isExecutedInThread());
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Examples of com.netflix.hystrix.HystrixCircuitBreakerTest.TestCircuitBreaker

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        assertEquals(3, HystrixRequestLog.getCurrentRequest().getAllExecutedCommands().size());
    }

    @Test
    public void testRejectedExecutionSemaphoreWithFallback() {
        final TestCircuitBreaker circuitBreaker = new TestCircuitBreaker();
        final ArrayBlockingQueue<Boolean> results = new ArrayBlockingQueue<Boolean>(2);

        final AtomicBoolean exceptionReceived = new AtomicBoolean();

        Runnable r = new HystrixContextRunnable(HystrixPlugins.getInstance().getConcurrencyStrategy(), new Runnable() {
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Examples of com.netflix.hystrix.HystrixCircuitBreakerTest.TestCircuitBreaker

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    /**
     * Tests that semaphores are counted separately for commands with unique keys
     */
    @Test
    public void testSemaphorePermitsInUse() {
        final TestCircuitBreaker circuitBreaker = new TestCircuitBreaker();

        // this semaphore will be shared across multiple command instances
        final TryableSemaphoreActual sharedSemaphore =
                new TryableSemaphoreActual(HystrixProperty.Factory.asProperty(3));

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Examples of com.netflix.hystrix.HystrixCircuitBreakerTest.TestCircuitBreaker

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    /**
     * Test Request scoped caching of commands so that a 2nd duplicate call doesn't execute but returns the previous Future
     */
    @Test
    public void testRequestCache1UsingThreadIsolation() {
        TestCircuitBreaker circuitBreaker = new TestCircuitBreaker();
        SuccessfulCacheableCommand command1 = new SuccessfulCacheableCommand(circuitBreaker, true, "A");
        SuccessfulCacheableCommand command2 = new SuccessfulCacheableCommand(circuitBreaker, true, "A");

        assertTrue(command1.isCommandRunningInThread());

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Examples of com.netflix.hystrix.HystrixCircuitBreakerTest.TestCircuitBreaker

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    /**
     * Test Request scoped caching doesn't prevent different ones from executing
     */
    @Test
    public void testRequestCache2UsingThreadIsolation() {
        TestCircuitBreaker circuitBreaker = new TestCircuitBreaker();
        SuccessfulCacheableCommand command1 = new SuccessfulCacheableCommand(circuitBreaker, true, "A");
        SuccessfulCacheableCommand command2 = new SuccessfulCacheableCommand(circuitBreaker, true, "B");

        assertTrue(command1.isCommandRunningInThread());

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Examples of com.netflix.hystrix.HystrixCircuitBreakerTest.TestCircuitBreaker

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    /**
     * Test Request scoped caching with a mixture of commands
     */
    @Test
    public void testRequestCache3UsingThreadIsolation() {
        TestCircuitBreaker circuitBreaker = new TestCircuitBreaker();
        SuccessfulCacheableCommand command1 = new SuccessfulCacheableCommand(circuitBreaker, true, "A");
        SuccessfulCacheableCommand command2 = new SuccessfulCacheableCommand(circuitBreaker, true, "B");
        SuccessfulCacheableCommand command3 = new SuccessfulCacheableCommand(circuitBreaker, true, "A");

        assertTrue(command1.isCommandRunningInThread());
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Examples of com.netflix.hystrix.HystrixCircuitBreakerTest.TestCircuitBreaker

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    /**
     * Test Request scoped caching of commands so that a 2nd duplicate call doesn't execute but returns the previous Future
     */
    @Test
    public void testRequestCacheWithSlowExecution() {
        TestCircuitBreaker circuitBreaker = new TestCircuitBreaker();
        SlowCacheableCommand command1 = new SlowCacheableCommand(circuitBreaker, "A", 200);
        SlowCacheableCommand command2 = new SlowCacheableCommand(circuitBreaker, "A", 100);
        SlowCacheableCommand command3 = new SlowCacheableCommand(circuitBreaker, "A", 100);
        SlowCacheableCommand command4 = new SlowCacheableCommand(circuitBreaker, "A", 100);

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Examples of com.netflix.hystrix.HystrixCircuitBreakerTest.TestCircuitBreaker

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    /**
     * Test Request scoped caching with a mixture of commands
     */
    @Test
    public void testNoRequestCache3UsingThreadIsolation() {
        TestCircuitBreaker circuitBreaker = new TestCircuitBreaker();
        SuccessfulCacheableCommand command1 = new SuccessfulCacheableCommand(circuitBreaker, false, "A");
        SuccessfulCacheableCommand command2 = new SuccessfulCacheableCommand(circuitBreaker, false, "B");
        SuccessfulCacheableCommand command3 = new SuccessfulCacheableCommand(circuitBreaker, false, "A");

        assertTrue(command1.isCommandRunningInThread());
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Examples of com.netflix.hystrix.HystrixCircuitBreakerTest.TestCircuitBreaker

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    /**
     * Test Request scoped caching with a mixture of commands
     */
    @Test
    public void testRequestCacheViaQueueUsingSemaphoreIsolation() {
        TestCircuitBreaker circuitBreaker = new TestCircuitBreaker();
        SuccessfulCacheableCommandViaSemaphore command1 = new SuccessfulCacheableCommandViaSemaphore(circuitBreaker, true, "A");
        SuccessfulCacheableCommandViaSemaphore command2 = new SuccessfulCacheableCommandViaSemaphore(circuitBreaker, true, "B");
        SuccessfulCacheableCommandViaSemaphore command3 = new SuccessfulCacheableCommandViaSemaphore(circuitBreaker, true, "A");

        assertFalse(command1.isCommandRunningInThread());
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Examples of com.netflix.hystrix.HystrixCircuitBreakerTest.TestCircuitBreaker

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    /**
     * Test Request scoped caching with a mixture of commands
     */
    @Test
    public void testNoRequestCacheViaQueueUsingSemaphoreIsolation() {
        TestCircuitBreaker circuitBreaker = new TestCircuitBreaker();
        SuccessfulCacheableCommandViaSemaphore command1 = new SuccessfulCacheableCommandViaSemaphore(circuitBreaker, false, "A");
        SuccessfulCacheableCommandViaSemaphore command2 = new SuccessfulCacheableCommandViaSemaphore(circuitBreaker, false, "B");
        SuccessfulCacheableCommandViaSemaphore command3 = new SuccessfulCacheableCommandViaSemaphore(circuitBreaker, false, "A");

        assertFalse(command1.isCommandRunningInThread());
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