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/**
* Copyright 2016-2017 ZTE, Inc. and others.
*
* 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 org.onap.msb.sdclient.wrapper.consul.cache;
import java.math.BigInteger;
import java.util.List;
import org.onap.msb.sdclient.wrapper.consul.HealthClient;
import org.onap.msb.sdclient.wrapper.consul.async.ConsulResponseCallback;
import org.onap.msb.sdclient.wrapper.consul.model.health.ServiceHealth;
import com.google.common.base.Function;
public class HealthCache extends ConsulCache<String, ServiceHealth> {
private final String serviceName;
private HealthCache(Function<ServiceHealth, String> keyConversion,
ConsulCache.CallbackConsumer<ServiceHealth> callbackConsumer, String serviceName) {
super(keyConversion, callbackConsumer);
this.serviceName = serviceName;
// TODO Auto-generated constructor stub
}
public static HealthCache newCache(final HealthClient healthClient, final String serviceName,
final int watchSeconds) {
Function<ServiceHealth, String> keyExtractor = new Function<ServiceHealth, String>() {
@Override
public String apply(ServiceHealth input) {
// return input.getKey().substring(rootPath.length() + 1);
return input.getService().getId();
}
};
final CallbackConsumer<ServiceHealth> callbackConsumer = new CallbackConsumer<ServiceHealth>() {
@Override
public void consume(BigInteger index, ConsulResponseCallback<List<ServiceHealth>> callback) {
healthClient.getHealthyServiceInstances(serviceName, watchParams(index, watchSeconds), callback);
}
};
return new HealthCache(keyExtractor, callbackConsumer, serviceName);
}
public String getServiceName() {
return this.serviceName;
}
}
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