org.apache.flink.testutils.junit.extensions.retry.strategy

Interface RetryStrategy

All Known Implementing Classes:

AbstractRetryStrategy, RetryOnExceptionStrategy, RetryOnFailureStrategy

public interface RetryStrategy

Retry strategy for executing retry tests.

Method Summary

Modifier and Type	Method and Description
void	handleException(String testName, int attemptIndex, Throwable throwable) Handle an exception that occurred during the annotated test attempt.
boolean	hasNextAttempt() Return the next attempt should execute or not.
void	stopFollowingAttempts() Stop the following attempts when test succeed or failed.

Method Detail

hasNextAttempt

boolean hasNextAttempt()

Return the next attempt should execute or not.

stopFollowingAttempts

void stopFollowingAttempts()

Stop the following attempts when test succeed or failed.

handleException

void handleException(String testName,
                     int attemptIndex,
                     Throwable throwable)
              throws Throwable

Handle an exception that occurred during the annotated test attempt.

This method can swallow the exception to pass the test.

Parameters:

testName - the test name

attemptIndex - test attempt index that starts from 1

throwable - the throwable that the test case throws

Throws:

org.opentest4j.TestAbortedException - When handling a test attempt failure, throwing this exception indicates another attempt should be made.

Throwable - Propagating the original exception, or throwing any other exception indicates that the test has definitively failed and no further attempts should be made.