Examples with RetryCallback cn.taketoday.retry.RetryCallback used on opensource projects

Example 16 with RetryCallback

use of cn.taketoday.retry.RetryCallback in project today-infrastructure by TAKETODAY.

the class StatefulRecoveryRetryTests method testExhaustedClearsHistoryAfterLastAttempt.

@Test
public void testExhaustedClearsHistoryAfterLastAttempt() throws Throwable {
    RetryPolicy retryPolicy = new SimpleRetryPolicy(1);
    this.retryTemplate.setRetryPolicy(retryPolicy);
    final String input = "foo";
    RetryState state = new DefaultRetryState(input);
    RetryCallback<String, Exception> callback = new RetryCallback<String, Exception>() {

        @Override
        public String doWithRetry(RetryContext context) throws Exception {
            throw new RuntimeException("Barf!");
        }
    };
    try {
        this.retryTemplate.execute(callback, state);
        fail("Expected ExhaustedRetryException");
    } catch (RuntimeException e) {
        assertEquals("Barf!", e.getMessage());
    }
    try {
        this.retryTemplate.execute(callback, state);
        fail("Expected ExhaustedRetryException");
    } catch (ExhaustedRetryException e) {
    // expected
    }
    RetryContext context = this.retryTemplate.open(retryPolicy, state);
    // True after exhausted - the history is reset...
    assertTrue(retryPolicy.canRetry(context));
}