IncorrectVersionException.java
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上传日期:2018-01-08
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文件大小:2k
源码类别:
网格计算
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.common;
- import java.io.IOException;
- import org.apache.hadoop.hdfs.protocol.FSConstants;
- /**
- * The exception is thrown when external version does not match
- * current version of the appication.
- *
- */
- public class IncorrectVersionException extends IOException {
- public IncorrectVersionException(int versionReported, String ofWhat) {
- this(versionReported, ofWhat, FSConstants.LAYOUT_VERSION);
- }
- public IncorrectVersionException(int versionReported,
- String ofWhat,
- int versionExpected) {
- super("Unexpected version "
- + (ofWhat==null ? "" : "of " + ofWhat) + ". Reported: "
- + versionReported + ". Expecting = " + versionExpected + ".");
- }
- }