1 /* 2 * Copyright (c) 2020, Red Hat Inc. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package jdk.internal.platform; 27 28 import java.util.Objects; 29 30 public class CgroupMetrics implements Metrics { 31 32 protected final CgroupSubsystem subsystem; 33 34 CgroupMetrics(CgroupSubsystem subsystem) { 35 this.subsystem = Objects.requireNonNull(subsystem); 36 } 37 38 @Override 39 public String getProvider() { 40 return subsystem.getProvider(); 41 } 42 43 @Override 44 public long getCpuUsage() { 45 return subsystem.getCpuUsage(); 46 } 47 48 @Override 49 public long[] getPerCpuUsage() { 50 return subsystem.getPerCpuUsage(); 51 } 52 53 @Override 54 public long getCpuUserUsage() { 55 return subsystem.getCpuUserUsage(); 56 } 57 58 @Override 59 public long getCpuSystemUsage() { 60 return subsystem.getCpuSystemUsage(); 61 } 62 63 @Override 64 public long getCpuPeriod() { 65 return subsystem.getCpuPeriod(); 66 } 67 68 @Override 69 public long getCpuQuota() { 70 return subsystem.getCpuQuota(); 71 } 72 73 @Override 74 public long getCpuShares() { 75 return subsystem.getCpuShares(); 76 } 77 78 @Override 79 public long getCpuNumPeriods() { 80 return subsystem.getCpuNumPeriods(); 81 } 82 83 @Override 84 public long getCpuNumThrottled() { 85 return subsystem.getCpuNumThrottled(); 86 } 87 88 @Override 89 public long getCpuThrottledTime() { 90 return subsystem.getCpuThrottledTime(); 91 } 92 93 @Override 94 public long getEffectiveCpuCount() { 95 return subsystem.getEffectiveCpuCount(); 96 } 97 98 @Override 99 public int[] getCpuSetCpus() { 100 return subsystem.getCpuSetCpus(); 101 } 102 103 @Override 104 public int[] getEffectiveCpuSetCpus() { 105 return subsystem.getEffectiveCpuSetCpus(); 106 } 107 108 @Override 109 public int[] getCpuSetMems() { 110 return subsystem.getCpuSetMems(); 111 } 112 113 @Override 114 public int[] getEffectiveCpuSetMems() { 115 return subsystem.getEffectiveCpuSetMems(); 116 } 117 118 public long getMemoryFailCount() { 119 return subsystem.getMemoryFailCount(); 120 } 121 122 @Override 123 public long getMemoryLimit() { 124 return subsystem.getMemoryLimit(); 125 } 126 127 @Override 128 public long getMemoryUsage() { 129 return subsystem.getMemoryUsage(); 130 } 131 132 @Override 133 public long getTcpMemoryUsage() { 134 return subsystem.getTcpMemoryUsage(); 135 } 136 137 @Override 138 public long getMemoryAndSwapLimit() { 139 return subsystem.getMemoryAndSwapLimit(); 140 } 141 142 @Override 143 public long getMemoryAndSwapUsage() { 144 return subsystem.getMemoryAndSwapUsage(); 145 } 146 147 @Override 148 public long getMemorySoftLimit() { 149 return subsystem.getMemorySoftLimit(); 150 } 151 152 @Override 153 public long getBlkIOServiceCount() { 154 return subsystem.getBlkIOServiceCount(); 155 } 156 157 @Override 158 public long getBlkIOServiced() { 159 return subsystem.getBlkIOServiced(); 160 } 161 162 public static Metrics getInstance() { 163 return CgroupSubsystemFactory.create(); 164 } 165 166 }