1 /* 2 * Copyright (C) 2016 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.loganalysis.item; 18 19 import java.util.Arrays; 20 import java.util.HashSet; 21 import java.util.Set; 22 23 /** 24 * An {@link IItem} used to store service info logged in dmesg. 25 */ 26 public class DmesgServiceInfoItem extends GenericItem { 27 28 /** Constant for JSON output */ 29 public static final String SERVICE_NAME = "SERVICE_NAME"; 30 /** Constant for JSON output */ 31 public static final String SERVICE_START_TIME = "SERVICE_START_TIME"; 32 /** Constant for JSON output */ 33 public static final String SERVICE_END_TIME = "SERVICE_END_TIME"; 34 /** Constant for JSON output */ 35 public static final String SERVICE_DURATION = "SERVICE_DURATION"; 36 37 private static final Set<String> ATTRIBUTES = new HashSet<String>(Arrays.asList( 38 SERVICE_NAME, SERVICE_START_TIME, SERVICE_END_TIME)); 39 40 /** 41 * The constructor for {@link DmesgServiceInfoItem}. 42 */ DmesgServiceInfoItem()43 public DmesgServiceInfoItem() { 44 super(ATTRIBUTES); 45 } 46 47 /** 48 * Get the name of the service 49 */ getServiceName()50 public String getServiceName() { 51 return (String) getAttribute(SERVICE_NAME); 52 } 53 54 /** 55 * Set the name of the service 56 */ setServiceName(String serviceName)57 public void setServiceName(String serviceName) { 58 setAttribute(SERVICE_NAME, serviceName); 59 } 60 61 /** 62 * Get the start time in msecs 63 */ getStartTime()64 public Long getStartTime() { 65 return (Long) getAttribute(SERVICE_START_TIME); 66 } 67 68 /** 69 * Set the start time in msecs 70 */ setStartTime(Long startTime)71 public void setStartTime(Long startTime) { 72 setAttribute(SERVICE_START_TIME, startTime); 73 } 74 75 /** 76 * Get the end time in msecs 77 */ getEndTime()78 public Long getEndTime() { 79 return (Long) getAttribute(SERVICE_END_TIME); 80 } 81 82 /** 83 * Set the end time in msecs 84 */ setEndTime(Long endTime)85 public void setEndTime(Long endTime) { 86 setAttribute(SERVICE_END_TIME, endTime); 87 } 88 89 /** 90 * Get the service duration in msecs If the start or end time is not present then return -1 91 */ getServiceDuration()92 public Long getServiceDuration() { 93 if (null != getAttribute(SERVICE_END_TIME) && null != getAttribute(SERVICE_START_TIME)) { 94 return getEndTime() - getStartTime(); 95 } 96 return -1L; 97 } 98 99 } 100