org.apache.flink.testutils.junit

Class RetryRule

java.lang.Object

org.apache.flink.testutils.junit.RetryRule

All Implemented Interfaces:

org.junit.rules.TestRule

public class RetryRule
extends Object
implements org.junit.rules.TestRule

A rule to retry failed tests for a fixed number of times.

Add the RetryRule to your test and annotate tests with RetryOnFailure.

 public class YourTest {

      @Rule
     public RetryRule retryRule = new RetryRule();

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

Field Summary

Fields

Modifier and Type	Field and Description
static org.slf4j.Logger	LOG

Constructor Summary

Constructors

Constructor and Description
RetryRule()

Method Summary

Modifier and Type	Method and Description
org.junit.runners.model.Statement	apply(org.junit.runners.model.Statement statement, org.junit.runner.Description description)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

LOG

public static final org.slf4j.Logger LOG

Constructor Detail

RetryRule

public RetryRule()

Method Detail

apply

public org.junit.runners.model.Statement apply(org.junit.runners.model.Statement statement,
                                               org.junit.runner.Description description)

Specified by:

apply in interface org.junit.rules.TestRule