content: /**
   *
   * 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 com.alibaba.wasp;
  
  import org.apache.hadoop.hbase.DoNotRetryIOException;
  
  /**
   * An error requesting an RPC protocol that the server is not serving.
   */
  public class UnknownProtocolException extends DoNotRetryIOException {
    private Class<?> protocol;
  
    private static final long serialVersionUID = 1642383186649806854L;
  
    public UnknownProtocolException(String msg) {
      super(msg);
    }
  
    public UnknownProtocolException(Class<?> protocol) {
      this(protocol, "Server is not handling protocol " + protocol.getName());
    }
  
    public UnknownProtocolException(Class<?> protocol, String mesg) {
      super(mesg);
      this.protocol = protocol;
    }
  
    public Class getProtocol() {
      return protocol;
    }
  }
  