Examples with RetryPolicy dev.failsafe.RetryPolicy used on opensource projects

Example 11 with RetryPolicy

use of dev.failsafe.RetryPolicy in project failsafe by jhalterman.

the class Issue190Test method test.

public void test() throws Throwable {
    RetryPolicy<Object> policy = RetryPolicy.builder().withMaxRetries(5).build();
    AtomicInteger failureEvents = new AtomicInteger();
    AtomicInteger successEvents = new AtomicInteger();
    Waiter waiter = new Waiter();
    Failsafe.with(policy).onFailure(e -> {
        failureEvents.incrementAndGet();
        waiter.resume();
    }).onSuccess(e -> {
        successEvents.incrementAndGet();
        waiter.resume();
    }).getAsyncExecution(execution -> Testing.futureResult(executor, true).whenComplete((result, failure) -> {
        execution.recordResult(result);
    })).get();
    waiter.await(1000);
    Assert.assertEquals(failureEvents.get(), 0);
    Assert.assertEquals(successEvents.get(), 1);
}

Example 12 with RetryPolicy

use of dev.failsafe.RetryPolicy in project failsafe by jhalterman.

the class Issue36Test method retryListener_WithExceptions_ShouldBeCalled.

@Test
public void retryListener_WithExceptions_ShouldBeCalled() {
    AtomicInteger listenerCallbacks = new AtomicInteger();
    RetryPolicy<Boolean> policy = RetryPolicy.<Boolean>builder().handleResultIf(response -> response != null && !response).handle(Exception.class).withMaxRetries(3).onRetry(e -> listenerCallbacks.incrementAndGet()).build();
    Testing.ignoreExceptions(() -> Failsafe.with(policy).get(() -> {
        throw new RuntimeException();
    }));
    assertEquals(listenerCallbacks.get(), 3);
}

Example 13 with RetryPolicy

use of dev.failsafe.RetryPolicy in project failsafe by jhalterman.

the class Issue36Test method retryListener_WithFailedResponses_ShouldBeCalled.

@Test
public void retryListener_WithFailedResponses_ShouldBeCalled() {
    AtomicInteger listenerCallbacks = new AtomicInteger();
    RetryPolicy<Boolean> policy = RetryPolicy.<Boolean>builder().handleResultIf(response -> response != null && !response).handle(Exception.class).withMaxRetries(3).onRetry(e -> listenerCallbacks.incrementAndGet()).build();
    Failsafe.with(policy).get(() -> false);
    assertEquals(listenerCallbacks.get(), 3);
}

Example 14 with RetryPolicy

use of dev.failsafe.RetryPolicy in project failsafe by jhalterman.

the class Issue146Test method shouldRespectFailureCondition.

public void shouldRespectFailureCondition() {
    AtomicInteger successCounter = new AtomicInteger();
    AtomicInteger failureCounter = new AtomicInteger();
    AtomicInteger failedAttemptCounter = new AtomicInteger();
    RetryPolicy<Object> retryPolicy = RetryPolicy.builder().handleResultIf(Objects::isNull).withMaxRetries(2).onSuccess(e -> successCounter.incrementAndGet()).onFailure(e -> failureCounter.incrementAndGet()).onFailedAttempt(e -> failedAttemptCounter.incrementAndGet()).build();
    Failsafe.with(retryPolicy).get(() -> null);
    assertEquals(3, failedAttemptCounter.get());
    assertEquals(0, successCounter.get());
    assertEquals(1, failureCounter.get());
}

Example 15 with RetryPolicy

use of dev.failsafe.RetryPolicy in project failsafe by jhalterman.

the class RetryPolicyTest method assertScheduledRetryDelay.

/**
 * Asserts that the ExecutionScheduledEvent.getDelay is as expected.
 */
public void assertScheduledRetryDelay() throws Throwable {
    // Given
    Waiter waiter = new Waiter();
    RetryPolicy<Object> rp = RetryPolicy.builder().withDelay(Duration.ofMillis(10)).onRetryScheduled(e -> {
        waiter.assertEquals(e.getDelay().toMillis(), 10L);
        waiter.resume();
    }).build();
    // Sync when / then
    ignoreExceptions(() -> Failsafe.with(rp).run(() -> {
        throw new IllegalStateException();
    }));
    waiter.await(1000);
    // Async when / then
    Failsafe.with(rp).runAsync(() -> {
        throw new IllegalStateException();
    });
    waiter.await(1000);
}