/*
* #%L
* Random Service Locator Selection Strategy
* %%
* Copyright (C) 2011 - 2012 Talend 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.
* #L%
*/
package org.talend.esb.servicelocator.cxf.internal;
import java.util.List;
import org.apache.cxf.message.Exchange;
/**
* Selects randomly from the available endpoints for each call. If multiple
* clients use EvenDistributionSelectionStrategy it could happen that all
* clients choose subsequently the same endpoints since the locator instances
* for each client operate independently. RandomSelectionStrategy avoids this
* problem.
*/
public class RandomSelectionStrategy extends LocatorSelectionStrategy {
public RandomSelectionStrategy() {
locatorCache.setStrategyId("randomSelectionStrategy");
}
/*
* (non-Javadoc)
*
* @see org.talend.esb.servicelocator.cxf.internal.LocatorSelectionStrategy#
* getPrimaryAddress(org.apache.cxf.message.Exchange)
*/
@Override
public String getPrimaryAddress(Exchange exchange) {
return locatorCache.getPrimaryAddressRandom(getServiceName(exchange));
}
}