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Connector xref
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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one
3    * or more contributor license agreements.  See the NOTICE file
4    * distributed with this work for additional information
5    * regarding copyright ownership.  The ASF licenses this file
6    * to you under the Apache License, Version 2.0 (the
7    * "License"); you may not use this file except in compliance
8    * with the License.  You may obtain a copy of the License at
9    *
10   *     http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing, software
13   * distributed under the License is distributed on an "AS IS" BASIS,
14   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15   * See the License for the specific language governing permissions and
16   * limitations under the License.
17   */
18  
19  package org.apache.hadoop.chukwa.datacollection.connector;
20  
21  
22  /**
23   * This class is responsible for setting up a long living process that
24   * repeatedly calls the <code>send</code> function of a Sender.
25   */
26  
27  public interface Connector {
28    static final int proxyTimestampField = 0;
29    /**
30  	 * 
31  	 */
32    static final int proxyURIField = 1;
33    static final int proxyRetryField = 2;
34  
35    static final int adaptorTimestampField = 3;
36    static final int adaptorURIField = 4;
37  
38    static final int logTimestampField = 5;
39    static final int logSourceField = 6;
40    static final int logApplicationField = 7;
41    static final int logEventField = 8;
42  
43    public void start();
44  
45    public void shutdown();
46  
47    public void reloadConfiguration();
48  }