org.apache.flink.testutils.junit

Annotation Type RetryOnException

@Retention(value=RUNTIME)
 @Target(value={METHOD,TYPE})
 @Inherited
public @interface RetryOnException

Annotation to use with RetryRule.

Add the RetryRule to your test class and annotate the class and/or tests with RetryOnException.

  @RetryOnException(times=1, exception=IOException.class)
 public class YourTest {

      @Rule
     public RetryRule retryRule = new RetryRule();

      @Test
     public void yourTest() throws Exception {
         // This will be retried 1 time (total runs 2) before failing the test.
         throw new IOException("Failing test");
     }

      @Test
      @RetryOnException(times=2, exception=IOException.class)
     public void yourTest() throws Exception {
         // This will be retried 2 times (total runs 3) before failing the test.
         throw new IOException("Failing test");
     }

      @Test
      @RetryOnException(times=1, exception=IOException.class)
     public void yourTest() throws Exception {
         // This will not be retried, because it throws the wrong exception
         throw new IllegalStateException("Failing test");
     }
 }
 

Required Element Summary

Required Elements

Modifier and Type	Required Element and Description
Class<? extends Throwable>	exception
int	times

Element Detail

times

public abstract int times

exception

public abstract Class<? extends Throwable> exception