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 }