@Test
public void test401ShouldRetry() {
HttpCommand command = createMock(HttpCommand.class);
HttpRequest request = createMock(HttpRequest.class);
HttpResponse response = createMock(HttpResponse.class);
@SuppressWarnings("unchecked")
LoadingCache<Credentials, Access> cache = createMock(LoadingCache.class);
BackoffLimitedRetryHandler backoffHandler = createMock(BackoffLimitedRetryHandler.class);
expect(command.getCurrentRequest()).andReturn(request);
cache.invalidateAll();
expectLastCall();
expect(response.getPayload()).andReturn(Payloads.newStringPayload("")).anyTimes();
expect(response.getStatusCode()).andReturn(401).atLeastOnce();
replay(command);
replay(response);
replay(cache);
replay(backoffHandler);
RetryOnRenew retry = new RetryOnRenew(cache, backoffHandler);
assertTrue(retry.shouldRetryRequest(command, response));
verify(command);
verify(response);
verify(cache);
}
@Test
public void test401ShouldRetry4Times() {
HttpCommand command = createMock(HttpCommand.class);
HttpRequest request = createMock(HttpRequest.class);
HttpResponse response = createMock(HttpResponse.class);
@SuppressWarnings("unchecked")
LoadingCache<Credentials, Access> cache = createMock(LoadingCache.class);
BackoffLimitedRetryHandler backoffHandler = createMock(BackoffLimitedRetryHandler.class);
expect(command.getCurrentRequest()).andReturn(request).anyTimes();
expect(request.getHeaders()).andStubReturn(null);
cache.invalidateAll();
expectLastCall().anyTimes();
expect(response.getPayload()).andReturn(Payloads.newStringPayload("")).anyTimes();
expect(response.getStatusCode()).andReturn(401).anyTimes();
replay(command, request, response, cache);
RetryOnRenew retry = new RetryOnRenew(cache, backoffHandler);
for (int i = 0; i < RetryOnRenew.NUM_RETRIES - 1; ++i) {
assertTrue(retry.shouldRetryRequest(command, response), "Expected retry to succeed");
}
assertFalse(
retry.shouldRetryRequest(command, response),
"Expected retry to fail on attempt " + RetryOnRenew.NUM_RETRIES);
verify(command, response, cache);
}
/** The input window size changed, re-map the values. */
@Override
protected void onWindowChange() {
values.invalidateAll();
}
public void invalidateCache() {
Log.debug("Invalidating Mustache cache");
mustacheCache.invalidateAll();
lambdaCache.invalidateAll();
}
public void clearClientCache() {
clientCache.invalidateAll();
}
@BeforeMethod
public void setUpMethod() {
taskBuffers.invalidateAll();
}
public static synchronized void flushClientInstances() throws EucalyptusCloudException {
LOG.debug("Flushing all block storage manager instances");
clientInstances.invalidateAll();
lastClient.set(UNSET);
}