/*
* Licensed to the Apache Software Foundation (ASF) under one or more contributor license
* agreements. See the NOTICE file distributed with this work for additional information regarding
* copyright ownership. The ASF licenses this file to You under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the License. You may obtain a
* copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under the License
* is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
* or implied. See the License for the specific language governing permissions and limitations under
* the License.
*/
package org.apache.geode.internal.statistics.platform;
import org.apache.geode.*;
import org.apache.geode.internal.Assert;
import org.apache.geode.internal.statistics.StatisticsTypeFactoryImpl;
/**
* <P>
* This class provides the interface for statistics about the OS X machine a GemFire system is
* running on.
*/
public class OSXSystemStats {
// shared fields
// private final static int allocatedSwapINT = 0;
// private final static int bufferMemoryINT = 1;
// private final static int contextSwitchesINT = 2;
// private final static int cpuActiveINT = 3;
// private final static int cpuIdleINT = 4;
// private final static int cpuNiceINT = 5;
// private final static int cpuSystemINT = 6;
// private final static int cpuUserINT = 7;
// private final static int cpusINT = 8;
// private final static int freeMemoryINT = 9;
// private final static int pagesPagedInINT = 10;
// private final static int pagesPagedOutINT = 11;
// private final static int pagesSwappedInINT = 12;
// private final static int pagesSwappedOutINT = 13;
// private final static int physicalMemoryINT = 14;
// private final static int processCreatesINT = 15;
// private final static int processesINT = 16;
// private final static int sharedMemoryINT = 17;
// private final static int unallocatedSwapINT = 18;
//
// private final static int loopbackPacketsLONG = 0;
// private final static int loopbackBytesLONG = 1;
// private final static int recvPacketsLONG = 2;
// private final static int recvBytesLONG = 3;
// private final static int recvErrorsLONG = 4;
// private final static int recvDropsLONG = 5;
// private final static int xmitPacketsLONG = 6;
// private final static int xmitBytesLONG = 7;
// private final static int xmitErrorsLONG = 8;
// private final static int xmitDropsLONG = 9;
// private final static int xmitCollisionsLONG = 10;
//
// private final static int loadAverage1DOUBLE = 0;
// private final static int loadAverage15DOUBLE = 1;
// private final static int loadAverage5DOUBLE = 2;
private final static StatisticsType myType;
private static void checkOffset(String name, int offset) {
int id = myType.nameToId(name);
Assert.assertTrue(offset == id,
"Expected the offset for " + name + " to be " + offset + " but it was " + id);
}
static {
StatisticsTypeFactory f = StatisticsTypeFactoryImpl.singleton();
myType = f.createType("OSXSystemStats", "Statistics on an OS X machine.",
new StatisticDescriptor[] {f.createIntGauge("dummyStat",
"Place holder statistic until Stats are implimented for the Mac OS X Platform.",
"megabytes"),
// f.createIntGauge("allocatedSwap",
// "The number of megabytes of swap space have actually been written to. Swap space must be
// reserved before it can be allocated.",
// "megabytes"),
// f.createIntGauge("bufferMemory",
// "The number of megabytes of memory allocated to buffers.",
// "megabytes"),
// f.createIntCounter("contextSwitches",
// "The total number of context switches from one thread to another on the computer. Thread
// switches can occur either inside of a single process or across processes. A thread switch
// may be caused either by one thread asking another for information, or by a thread being
// preempted by another, higher priority thread becoming ready to run.",
// "operations", false),
// f.createIntGauge("cpuActive",
// "The percentage of the total available time that has been used in a non-idle state.",
// "%"),
// f.createIntGauge("cpuIdle",
// "The percentage of the total available time that has been spent sleeping.",
// "%", true),
// f.createIntGauge("cpuNice",
// "The percentage of the total available time that has been used to execute user code in
// processes with low priority.",
// "%"),
// f.createIntGauge("cpuSystem",
// "The percentage of the total available time that has been used to execute system (i.e.
// kernel) code.",
// "%"),
// f.createIntGauge("cpuUser",
// "The percentage of the total available time that has been used to execute user code.",
// "%"),
// f.createIntGauge("cpus",
// "The number of online cpus on the local machine.",
// "items"),
// f.createIntGauge("freeMemory",
// "The number of megabytes of unused memory on the machine.",
// "megabytes", true),
// f.createIntCounter("pagesPagedIn",
// "The total number of pages that have been brought into memory from disk by the operating
// system's memory manager.",
// "pages", false),
// f.createIntCounter("pagesPagedOut",
// "The total number of pages that have been flushed from memory to disk by the operating
// system's memory manager.",
// "pages", false),
// f.createIntCounter("pagesSwappedIn",
// "The total number of swap pages that have been read in from disk by the operating
// system's memory manager.",
// "pages", false),
// f.createIntCounter("pagesSwappedOut",
// "The total number of swap pages that have been written out to disk by the operating
// system's memory manager.",
// "pages", false),
// f.createIntGauge("physicalMemory",
// "The actual amount of total physical memory on the machine.",
// "megabytes", true),
// f.createIntCounter("processCreates",
// "The total number of times a process has been created.",
// "operations", false),
// f.createIntGauge("processes",
// "The number of processes in the computer at the time of data collection. Notice that this
// is an instantaneous count, not an average over the time interval. Each process represents
// the running of a program.",
// "processes"),
// f.createIntGauge("sharedMemory",
// "The number of megabytes of shared memory on the machine.",
// "megabytes", true),
// f.createIntGauge("unallocatedSwap",
// "The number of megabytes of swap space that have not been allocated.",
// "megabytes", true),
//
// f.createLongCounter("loopbackPackets",
// "The number of network packets sent (or received) on the loopback interface",
// "packets", false),
// f.createLongCounter("loopbackBytes",
// "The number of network bytes sent (or received) on the loopback interface",
// "bytes", false),
// f.createLongCounter("recvPackets",
// "The total number of network packets received (excluding loopback)",
// "packets", false),
// f.createLongCounter("recvBytes",
// "The total number of network bytes received (excluding loopback)",
// "bytes", false),
// f.createLongCounter("recvErrors",
// "The total number of network receive errors",
// "errors", false),
// f.createLongCounter("recvDrops",
// "The total number network receives dropped",
// "packets", false),
// f.createLongCounter("xmitPackets",
// "The total number of network packets transmitted (excluding loopback)",
// "packets", false),
// f.createLongCounter("xmitBytes",
// "The total number of network bytes transmitted (excluding loopback)",
// "bytes", false),
// f.createLongCounter("xmitErrors",
// "The total number of network transmit errors",
// "errors", false),
// f.createLongCounter("xmitDrops",
// "The total number of network transmits dropped",
// "packets", false),
// f.createLongCounter("xmitCollisions",
// "The total number of network transmit collisions",
// "collisions", false),
//
//
// f.createDoubleGauge("loadAverage1",
// "The average number of threads in the run queue or waiting for disk I/O over the last
// minute.",
// "threads"),
// f.createDoubleGauge("loadAverage15",
// "The average number of threads in the run queue or waiting for disk I/O over the last
// fifteen minutes.",
// "threads"),
// f.createDoubleGauge("loadAverage5",
// "The average number of threads in the run queue or waiting for disk I/O over the last
// five minutes.",
// "threads"),
});
// checkOffset("allocatedSwap", allocatedSwapINT);
// checkOffset("bufferMemory", bufferMemoryINT);
// checkOffset("contextSwitches", contextSwitchesINT);
// checkOffset("cpuActive", cpuActiveINT);
// checkOffset("cpuIdle", cpuIdleINT);
// checkOffset("cpuNice", cpuNiceINT);
// checkOffset("cpuSystem", cpuSystemINT);
// checkOffset("cpuUser", cpuUserINT);
// checkOffset("cpus", cpusINT);
// checkOffset("freeMemory", freeMemoryINT);
// checkOffset("pagesPagedIn", pagesPagedInINT);
// checkOffset("pagesPagedOut", pagesPagedOutINT);
// checkOffset("pagesSwappedIn", pagesSwappedInINT);
// checkOffset("pagesSwappedOut", pagesSwappedOutINT);
// checkOffset("physicalMemory", physicalMemoryINT);
// checkOffset("processCreates", processCreatesINT);
// checkOffset("processes", processesINT);
// checkOffset("sharedMemory", sharedMemoryINT);
// checkOffset("unallocatedSwap", unallocatedSwapINT);
//
// checkOffset("loopbackPackets", loopbackPacketsLONG);
// checkOffset("loopbackBytes", loopbackBytesLONG);
// checkOffset("recvPackets", recvPacketsLONG);
// checkOffset("recvBytes", recvBytesLONG);
// checkOffset("recvErrors", recvErrorsLONG);
// checkOffset("recvDrops", recvDropsLONG);
// checkOffset("xmitPackets", xmitPacketsLONG);
// checkOffset("xmitBytes", xmitBytesLONG);
// checkOffset("xmitErrors", xmitErrorsLONG);
// checkOffset("xmitDrops", xmitDropsLONG);
// checkOffset("xmitCollisions", xmitCollisionsLONG);
//
// checkOffset("loadAverage1", loadAverage1DOUBLE);
// checkOffset("loadAverage15", loadAverage15DOUBLE);
// checkOffset("loadAverage5", loadAverage5DOUBLE);
}
private OSXSystemStats() {
// no instances allowed
}
public static StatisticsType getType() {
return myType;
}
}