nitinanand | f14dccd | 2018-05-31 15:11:04 +0530 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2016-present Open Networking Foundation |
| 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 | package org.onosproject.net.behaviour; |
| 17 | |
| 18 | import com.google.common.base.MoreObjects; |
| 19 | |
| 20 | import java.util.Objects; |
| 21 | |
| 22 | /** |
| 23 | * A representation of memory stats of device. |
| 24 | */ |
| 25 | |
| 26 | public class DeviceMemoryStats { |
| 27 | private long free = 0; // in Bytes |
| 28 | private long used = 0; |
| 29 | private long total = 0; |
| 30 | |
| 31 | /** |
| 32 | * Instantiates DeviceMemoryStats object. |
| 33 | */ |
| 34 | public DeviceMemoryStats() { |
| 35 | } |
| 36 | |
| 37 | /** |
| 38 | * Creates DeviceMemoryStats object with given data. |
| 39 | * |
| 40 | * @param free free memory |
| 41 | * @param used used memory |
| 42 | * @param total total memory |
| 43 | */ |
| 44 | public DeviceMemoryStats(long free, long used, long total) { |
| 45 | this.free = free; |
| 46 | this.used = used; |
| 47 | this.total = total; |
| 48 | } |
| 49 | |
| 50 | @Override |
| 51 | public String toString() { |
| 52 | return MoreObjects.toStringHelper(getClass()) |
| 53 | .add("free", free) |
| 54 | .add("used", used) |
| 55 | .add("total", total) |
| 56 | .toString(); |
| 57 | } |
| 58 | |
| 59 | /** |
| 60 | * Get total memory of device. |
| 61 | * |
| 62 | * @return totalMmeory, total memory |
| 63 | */ |
| 64 | public long getTotal() { |
| 65 | return total; |
| 66 | } |
| 67 | |
| 68 | /** |
| 69 | * Get used memory of device. |
| 70 | * |
| 71 | * @return usedMemory, used memory |
| 72 | */ |
| 73 | public long getUsed() { |
| 74 | return used; |
| 75 | } |
| 76 | |
| 77 | /** |
| 78 | * Get free memory of device. |
| 79 | * |
| 80 | * @return freeMemory, free memory |
| 81 | */ |
| 82 | public long getFree() { |
| 83 | return free; |
| 84 | } |
| 85 | |
| 86 | /** |
| 87 | * Set free memory of device. |
| 88 | * |
| 89 | * @param free free memory stats of device |
| 90 | */ |
| 91 | public void setFree(long free) { |
| 92 | this.free = free; |
| 93 | } |
| 94 | |
| 95 | /** |
| 96 | * Set used memory of device. |
| 97 | * |
| 98 | * @param used used memory stats of device |
| 99 | */ |
| 100 | public void setUsed(long used) { |
| 101 | this.used = used; |
| 102 | } |
| 103 | |
| 104 | /** |
| 105 | * Set total memory of device. |
| 106 | * |
| 107 | * @param total total memory stats of device |
| 108 | */ |
| 109 | public void setTotal(long total) { |
| 110 | this.total = total; |
| 111 | } |
| 112 | |
| 113 | @Override |
| 114 | public boolean equals(Object o) { |
| 115 | if (this == o) { |
| 116 | return true; |
| 117 | } |
| 118 | if (o == null || getClass() != o.getClass()) { |
| 119 | return false; |
| 120 | } |
| 121 | DeviceMemoryStats that = (DeviceMemoryStats) o; |
| 122 | return free == that.free && |
| 123 | used == that.used && |
| 124 | total == that.total; |
| 125 | } |
| 126 | |
| 127 | @Override |
| 128 | public int hashCode() { |
| 129 | return Objects.hash(free, used, total); |
| 130 | } |
| 131 | } |
| 132 | |