/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 org.apache.cxf.systest.clustering;
import java.util.List;
import org.apache.cxf.clustering.SequentialStrategy;
import org.apache.cxf.endpoint.Endpoint;
import org.apache.cxf.message.Exchange;
/**
*
*/
public class LoadDistributorStaticStrategy extends SequentialStrategy {
private int index;
@Override
public List<Endpoint> getAlternateEndpoints(Exchange exchange) {
// Get the list of endpoints, including the current one.
// This part is required for most FailoverStrategys that provide alternate
// target endpoints for the LoadDistributorTargetSelector.
return getEndpoints(exchange, true);
}
@Override
protected <T> T getNextAlternate(List<T> alternates) {
// Iterate through the list of endpoints even though that list is
// regenerated before each call.
// FailoverStrategys that provide alternate target endpoints must either
// maintain state like this or choose a random entry.
return alternates.remove(index++ % alternates.size());
}
}