DisallowedDatanodeException.java
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上传日期:2018-01-08
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文件大小:1k
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开发平台:
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.hdfs.server.protocol;
- import java.io.IOException;
- import org.apache.hadoop.hdfs.protocol.DatanodeID;
- /**
- * This exception is thrown when a datanode tries to register or communicate
- * with the namenode when it does not appear on the list of included nodes,
- * or has been specifically excluded.
- *
- */
- public class DisallowedDatanodeException extends IOException {
- public DisallowedDatanodeException(DatanodeID nodeID) {
- super("Datanode denied communication with namenode: " + nodeID.getName());
- }
- }