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/*******************************************************************************
* ============LICENSE_START=======================================================
* org.onap.dmaap
* ================================================================================
* Copyright © 2017 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* ============LICENSE_END=========================================================
*
* ECOMP is a trademark and service mark of AT&T Intellectual Property.
*
*******************************************************************************/
package org.onap.dmaap.mr.cambria;
import org.junit.Test;
public class CambriaRateLimiterTest
{
@Test
public void testRateLimiter ()
{
/*final NsaTestClock clock = new NsaTestClock(1, false);
final String topic = "topic";
final String consumerGroup = "group";
final String clientId = "id";
final int window = 5;
// rate limit: 1 empty call/min avg over 5 minutes, with 10ms delay
final CambriaRateLimiter rater = new CambriaRateLimiter ( 1.0, window, 10 );
try
{
// prime with a call to start rate window
rater.onCall ( topic, consumerGroup, clientId );
rater.onSend ( topic, consumerGroup, clientId, 1 );
clock.addMs ( 1000*60*window );
// rate should now be 0, with a good window
for ( int i=0; i<4; i++ )
{
clock.addMs ( 1000*15 );
rater.onCall ( topic, consumerGroup, clientId );
rater.onSend ( topic, consumerGroup, clientId, 0 );
}
// rate is now 0.8 = 4 calls in last 5 minutes = 4/5 = 0.8
clock.addMs ( 1000*15 );
rater.onCall ( topic, consumerGroup, clientId );
rater.onSend ( topic, consumerGroup, clientId, 0 );
// rate = 1.0 = 5 calls in last 5 mins
clock.addMs ( 1000 );
rater.onCall ( topic, consumerGroup, clientId );
rater.onSend ( topic, consumerGroup, clientId, 0 );
// rate = 1.2 = 6 calls in last 5 mins, should fire
fail ( "Should have thrown rate limit exception." );
}
catch ( CambriaApiException x )
{
// good
}*/
}
}
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