/*
* Copyright (C) 2012-2015 DataStax Inc.
*
* 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.
*/
package com.datastax.driver.core.policies;
import com.datastax.driver.core.CCMConfig;
import com.datastax.driver.core.CCMTestsSupport;
import com.datastax.driver.core.Cluster;
import org.testng.annotations.Test;
import static org.assertj.core.api.Assertions.assertThat;
@CCMConfig(createSession = false)
public class CloseableLoadBalancingPolicyTest extends CCMTestsSupport {
private CloseMonitoringPolicy policy;
@Test(groups = "short")
public void should_be_invoked_at_shutdown() {
try {
cluster().connect();
cluster().close();
} finally {
assertThat(policy.wasClosed).isTrue();
}
}
@Override
public Cluster.Builder createClusterBuilder() {
policy = new CloseMonitoringPolicy(Policies.defaultLoadBalancingPolicy());
return Cluster.builder()
.addContactPoints(getContactPoints().get(0))
.withLoadBalancingPolicy(policy);
}
static class CloseMonitoringPolicy extends DelegatingLoadBalancingPolicy {
volatile boolean wasClosed = false;
public CloseMonitoringPolicy(LoadBalancingPolicy delegate) {
super(delegate);
}
@Override
public void close() {
wasClosed = true;
}
}
}