/*
* 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.Cluster;
import com.datastax.driver.core.Statement;
/**
* Base class for tests that want to wrap a policy to add some instrumentation.
* <p/>
* NB: this is currently only used in tests, but could be provided as a convenience in the production code.
*/
public abstract class DelegatingSpeculativeExecutionPolicy implements SpeculativeExecutionPolicy {
private final SpeculativeExecutionPolicy delegate;
protected DelegatingSpeculativeExecutionPolicy(SpeculativeExecutionPolicy delegate) {
this.delegate = delegate;
}
@Override
public void init(Cluster cluster) {
delegate.init(cluster);
}
@Override
public SpeculativeExecutionPlan newPlan(String loggedKeyspace, Statement statement) {
return delegate.newPlan(loggedKeyspace, statement);
}
@Override
public void close() {
delegate.close();
}
}