hadoop DNSOperations 源码
haddop DNSOperations 代码
文件路径：/hadoop-common-project/hadoop-registry/src/main/java/org/apache/hadoop/registry/client/api/DNSOperations.java
/*
* 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.hadoop.registry.client.api;
import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.classification.InterfaceStability;
import org.apache.hadoop.registry.client.types.ServiceRecord;
import org.apache.hadoop.service.Service;
import java.io.IOException;
/**
* DNS Operations.
*/
@InterfaceAudience.Public
@InterfaceStability.Evolving
public interface DNSOperations extends Service {
/**
* Register a service based on a service record.
*
* @param path the ZK path.
* @param record record providing DNS registration info.
* @throws IOException Any other IO Exception.
*/
void register(String path, ServiceRecord record)
throws IOException;
/**
* Delete a service's registered endpoints.
*
* If the operation returns without an error then the entry has been
* deleted.
*
* @param path the ZK path.
* @param record service record
* @throws IOException Any other IO Exception
*
*/
void delete(String path, ServiceRecord record)
throws IOException;
}
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