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, 13 * software distributed under the License is distributed on an 14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 15 * KIND, either express or implied. See the License for the 16 * specific language governing permissions and limitations 17 * under the License. 18 * 19 */ 20 package org.apache.mina.management; 21 22 import org.apache.mina.common.IoSession; 23 24 /** 25 * The collected stats for a session. It's used by {@link StatCollector} to attach 26 * throughput stats to an {@link IoSession}. You can accces a session stat using 27 * {@link IoSession} getAttribute method : 28 * <pre> 29 * IoSession session = ... 30 * IoSessionStat stat = session.getAttribute( StatCollector.KEY ); 31 * </pre> 32 * 33 * @author The Apache Directory Project (mina-dev@directory.apache.org) 34 * @version $Rev: 555855 $, $Date: 2007-07-13 12:19:00 +0900 (금, 13 7월 2007) $ 35 */ 36 public class IoSessionStat { 37 long lastByteRead = -1; 38 39 long lastByteWrite = -1; 40 41 long lastMessageRead = -1; 42 43 long lastMessageWrite = -1; 44 45 float byteWrittenThroughput = 0; 46 47 float byteReadThroughput = 0; 48 49 float messageWrittenThroughput = 0; 50 51 float messageReadThroughput = 0; 52 53 // last time the session was polled 54 long lastPollingTime = System.currentTimeMillis(); 55 56 /** 57 * Bytes read per second 58 * @return bytes per second 59 */ 60 public float getByteReadThroughput() { 61 return byteReadThroughput; 62 } 63 64 /** 65 * Bytes written per second 66 * @return bytes per second 67 */ 68 public float getByteWrittenThroughput() { 69 return byteWrittenThroughput; 70 } 71 72 /** 73 * Messages read per second 74 * @return messages per second 75 */ 76 public float getMessageReadThroughput() { 77 return messageReadThroughput; 78 } 79 80 /** 81 * Messages written per second 82 * @return messages per second 83 */ 84 public float getMessageWrittenThroughput() { 85 return messageWrittenThroughput; 86 } 87 88 /** 89 * used for the StatCollector, last polling value 90 */ 91 long getLastByteRead() { 92 return lastByteRead; 93 } 94 95 /** 96 * used for the StatCollector, last polling value 97 */ 98 long getLastByteWrite() { 99 return lastByteWrite; 100 } 101 102 /** 103 * used for the StatCollector, last polling value 104 */ 105 long getLastMessageRead() { 106 return lastMessageRead; 107 } 108 109 /** 110 * used for the StatCollector, last polling value 111 */ 112 long getLastMessageWrite() { 113 return lastMessageWrite; 114 } 115 }