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 }