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

Example 6 with RetryException

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

the class StatefulRecoveryRetryTests method testKeyGeneratorNotConsistentAfterFailure.

@Test
public void testKeyGeneratorNotConsistentAfterFailure() throws Throwable {
    RetryPolicy retryPolicy = new SimpleRetryPolicy(3);
    this.retryTemplate.setRetryPolicy(retryPolicy);
    final StringHolder item = new StringHolder("bar");
    RetryState state = new DefaultRetryState(item);
    RetryCallback<StringHolder, Exception> callback = new RetryCallback<StringHolder, Exception>() {

        @Override
        public StringHolder doWithRetry(RetryContext context) throws Exception {
            // This simulates what happens if someone uses a primary key
            // for hashCode and equals and then relies on default key
            // generator
            item.string = item.string + (StatefulRecoveryRetryTests.this.count++);
            throw new RuntimeException("Barf!");
        }
    };
    try {
        this.retryTemplate.execute(callback, state);
        fail("Expected RuntimeException");
    } catch (RuntimeException ex) {
        String message = ex.getMessage();
        assertEquals("Barf!", message);
    }
    // item already...
    try {
        this.retryTemplate.execute(callback, state);
        fail("Expected RetryException");
    } catch (RetryException ex) {
        String message = ex.getNestedMessage();
        assertTrue("Message doesn't contain 'inconsistent': " + message, message.contains("inconsistent"));
    }
    RetryContext context = this.retryTemplate.open(retryPolicy, state);
    // True after exhausted - the history is reset...
    assertEquals(0, context.getRetryCount());
}