use of com.google.api.gax.retrying.BasicResultRetryAlgorithm in project gax-java by googleapis.
the class StreamingRetryAlgorithmTest method testFirstAttemptUsesContextSettings.
@Test
public void testFirstAttemptUsesContextSettings() {
RetryingContext context = mock(RetryingContext.class);
when(context.getRetrySettings()).thenReturn(CONTEXT_RETRY_SETTINGS);
BasicResultRetryAlgorithm<String> resultAlgorithm = new BasicResultRetryAlgorithm<>();
ExponentialRetryAlgorithm timedAlgorithm = new ExponentialRetryAlgorithm(DEFAULT_RETRY_SETTINGS, mock(ApiClock.class));
StreamingRetryAlgorithm<String> algorithm = new StreamingRetryAlgorithm<>(resultAlgorithm, timedAlgorithm);
TimedAttemptSettings attempt = algorithm.createFirstAttempt(context);
assertThat(attempt.getGlobalSettings()).isSameInstanceAs(CONTEXT_RETRY_SETTINGS);
assertThat(attempt.getRpcTimeout()).isEqualTo(CONTEXT_RETRY_SETTINGS.getInitialRpcTimeout());
}
use of com.google.api.gax.retrying.BasicResultRetryAlgorithm in project gax-java by googleapis.
the class StreamingRetryAlgorithmTest method testNextAttemptResetsTimedSettings.
@Test
public void testNextAttemptResetsTimedSettings() {
RetryingContext context = mock(RetryingContext.class);
BasicResultRetryAlgorithm<String> resultAlgorithm = new BasicResultRetryAlgorithm<>();
ServerStreamingAttemptException exception = mock(ServerStreamingAttemptException.class);
when(exception.canResume()).thenReturn(true);
when(exception.hasSeenResponses()).thenReturn(true);
UnavailableException cause = mock(UnavailableException.class);
when(exception.getCause()).thenReturn(cause);
ExponentialRetryAlgorithm timedAlgorithm = new ExponentialRetryAlgorithm(DEFAULT_RETRY_SETTINGS, mock(ApiClock.class));
StreamingRetryAlgorithm<String> algorithm = new StreamingRetryAlgorithm<>(resultAlgorithm, timedAlgorithm);
TimedAttemptSettings first = algorithm.createFirstAttempt(context);
TimedAttemptSettings second = algorithm.createNextAttempt(context, mock(Exception.class), null, first);
TimedAttemptSettings third = algorithm.createNextAttempt(context, exception, null, second);
assertThat(third.getFirstAttemptStartTimeNanos()).isEqualTo(first.getFirstAttemptStartTimeNanos());
// The timeout values are reset to the second call.
assertThat(third.getRpcTimeout()).isEqualTo(second.getRpcTimeout());
}
use of com.google.api.gax.retrying.BasicResultRetryAlgorithm in project gax-java by googleapis.
the class StreamingRetryAlgorithmTest method testFirstAttemptUsesDefaultSettings.
@Test
public void testFirstAttemptUsesDefaultSettings() {
RetryingContext context = mock(RetryingContext.class);
BasicResultRetryAlgorithm<String> resultAlgorithm = new BasicResultRetryAlgorithm<>();
ExponentialRetryAlgorithm timedAlgorithm = new ExponentialRetryAlgorithm(DEFAULT_RETRY_SETTINGS, mock(ApiClock.class));
StreamingRetryAlgorithm<String> algorithm = new StreamingRetryAlgorithm<>(resultAlgorithm, timedAlgorithm);
TimedAttemptSettings attempt = algorithm.createFirstAttempt(context);
assertThat(attempt.getGlobalSettings()).isSameInstanceAs(DEFAULT_RETRY_SETTINGS);
assertThat(attempt.getRpcTimeout()).isEqualTo(DEFAULT_RETRY_SETTINGS.getInitialRpcTimeout());
}
use of com.google.api.gax.retrying.BasicResultRetryAlgorithm in project gax-java by googleapis.
the class StreamingRetryAlgorithmTest method testShouldNotRetryIfAttemptIsNonResumable.
@Test
public void testShouldNotRetryIfAttemptIsNonResumable() {
RetryingContext context = mock(RetryingContext.class);
ServerStreamingAttemptException exception = mock(ServerStreamingAttemptException.class);
when(exception.canResume()).thenReturn(false);
UnavailableException cause = mock(UnavailableException.class);
when(exception.getCause()).thenReturn(cause);
BasicResultRetryAlgorithm<String> resultAlgorithm = new BasicResultRetryAlgorithm<>();
ExponentialRetryAlgorithm timedAlgorithm = new ExponentialRetryAlgorithm(DEFAULT_RETRY_SETTINGS, mock(ApiClock.class));
StreamingRetryAlgorithm<String> algorithm = new StreamingRetryAlgorithm<>(resultAlgorithm, timedAlgorithm);
// This should return false because the attempt exception indicates that it is non-resumable.
boolean shouldRetry = algorithm.shouldRetry(context, exception, null, mock(TimedAttemptSettings.class));
assertThat(shouldRetry).isFalse();
boolean shouldRetryWithoutContext = algorithm.shouldRetry(exception, null, mock(TimedAttemptSettings.class));
assertThat(shouldRetryWithoutContext).isFalse();
}
use of com.google.api.gax.retrying.BasicResultRetryAlgorithm in project gax-java by googleapis.
the class StreamingRetryAlgorithmTest method testShouldRetryIfAllSayYes.
@Test
public void testShouldRetryIfAllSayYes() {
RetryingContext context = mock(RetryingContext.class);
ServerStreamingAttemptException exception = mock(ServerStreamingAttemptException.class);
when(exception.canResume()).thenReturn(true);
UnavailableException cause = mock(UnavailableException.class);
when(exception.getCause()).thenReturn(cause);
BasicResultRetryAlgorithm<String> resultAlgorithm = new BasicResultRetryAlgorithm<>();
ExponentialRetryAlgorithm timedAlgorithm = mock(ExponentialRetryAlgorithm.class);
when(timedAlgorithm.shouldRetry(Mockito.eq(context), any(TimedAttemptSettings.class))).thenReturn(true);
StreamingRetryAlgorithm<String> algorithm = new StreamingRetryAlgorithm<>(resultAlgorithm, timedAlgorithm);
boolean shouldRetry = algorithm.shouldRetry(context, exception, null, mock(TimedAttemptSettings.class));
assertThat(shouldRetry).isTrue();
}
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