/**
* 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.drill.exec.coord;
import org.apache.drill.exec.ExecConstants;
import org.apache.drill.exec.proto.CoordinationProtos.DrillServiceInstance;
import org.apache.drill.exec.proto.CoordinationProtos.DrillbitEndpoint;
import com.netflix.curator.x.discovery.ServiceInstance;
import com.netflix.curator.x.discovery.ServiceInstanceBuilder;
import com.netflix.curator.x.discovery.details.InstanceSerializer;
public class DrillServiceInstanceHelper {
static final org.slf4j.Logger logger = org.slf4j.LoggerFactory.getLogger(DrillServiceInstanceHelper.class);
public static final InstanceSerializer<DrillbitEndpoint> SERIALIZER = new DrillServiceInstanceSerializer();
private static class DrillServiceInstanceSerializer implements InstanceSerializer<DrillbitEndpoint>{
@Override
public byte[] serialize(ServiceInstance<DrillbitEndpoint> i) throws Exception {
DrillServiceInstance.Builder b = DrillServiceInstance.newBuilder();
b.setId(i.getId());
b.setRegistrationTimeUTC(i.getRegistrationTimeUTC());
b.setEndpoint(i.getPayload());
return b.build().toByteArray();
}
@Override
public ServiceInstance<DrillbitEndpoint> deserialize(byte[] bytes) throws Exception {
DrillServiceInstance i = DrillServiceInstance.parseFrom(bytes);
ServiceInstanceBuilder<DrillbitEndpoint> b = ServiceInstance.<DrillbitEndpoint>builder();
b.id(i.getId());
b.name(ExecConstants.SERVICE_NAME);
b.registrationTimeUTC(i.getRegistrationTimeUTC());
b.payload(i.getEndpoint());
return b.build();
}
}
}