資源簡介
apm metric指標體系，講解如何使用Counter, Gauge, Histomgram, Meter, Timer。以及如何統計收集CPU，內存指標數據。
代碼片段和文件信息
package?cn.tinyhu;
import?com.codahale.metrics.ConsoleReporter;
import?com.codahale.metrics.Counter;
import?com.codahale.metrics.Meter;
import?com.codahale.metrics.MetricRegistry;
import?java.util.Queue;
import?java.util.Random;
import?java.util.concurrent.linkedBlockingQueue;
import?java.util.concurrent.TimeUnit;
public?class?CounterTest?{
????public?static?Random?random?=?new?Random（）;
????public?static?void?request（Meter?meter）{
????????System.out.println（“request“）;
????????meter.mark（）;
????}
????public?static?void?request（Meter?meter?int?n）{
????????while（n?>?0）{
????????????request（meter）;
????????????n--;
????????}
????}
????public?static?void?main（String[]?args）?throws?InterruptedException?{
????????MetricRegistry?registry?=?new?MetricRegistry（）;
???? ?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2019-02-01?09:29??CodehaleDemo\.idea\
?????文件?????????545??2019-01-30?18:13??CodehaleDemo\.idea\compiler.xm
?????文件?????????138??2019-01-09?16:58??CodehaleDemo\.idea\encodings.xm
?????文件?????????526??2018-11-27?15:29??CodehaleDemo\.idea\misc.xm
?????文件????????8915??2018-11-28?11:07??CodehaleDemo\.idea\uiDesigner.xm
?????文件???????32335??2019-02-01?09:29??CodehaleDemo\.idea\workspace.xm
?????文件?????????838??2019-01-11?11:30??CodehaleDemo\pom.xm
?????目錄???????????0??2018-11-27?15:29??CodehaleDemo\src\
?????目錄???????????0??2018-11-27?15:29??CodehaleDemo\src\main\
?????目錄???????????0??2018-11-27?15:31??CodehaleDemo\src\main\java\
?????目錄???????????0??2018-11-27?15:31??CodehaleDemo\src\main\java\cn\
?????目錄???????????0??2019-01-10?10:09??CodehaleDemo\src\main\java\cn\tinyhu\
?????文件????????1147??2018-11-27?16:08??CodehaleDemo\src\main\java\cn\tinyhu\CounterTest.java
?????目錄???????????0??2018-11-28?14:07??CodehaleDemo\src\main\java\cn\tinyhu\cpu\
?????文件???????11505??2018-11-28?13:58??CodehaleDemo\src\main\java\cn\tinyhu\cpu\Cpu.java
?????文件????????2241??2018-11-28?13:24??CodehaleDemo\src\main\java\cn\tinyhu\cpu\MonitorInfoBean.java
?????文件????????1766??2018-11-28?14:07??CodehaleDemo\src\main\java\cn\tinyhu\cpu\PerformanceMonitor.java
?????文件?????????964??2018-11-27?15:35??CodehaleDemo\src\main\java\cn\tinyhu\GaugeTest.java
?????文件?????????937??2018-11-27?17:38??CodehaleDemo\src\main\java\cn\tinyhu\GetStarted.java
?????文件?????????942??2018-11-27?16:09??CodehaleDemo\src\main\java\cn\tinyhu\HistogramTest.java
?????文件????????1030??2018-11-27?16:15??CodehaleDemo\src\main\java\cn\tinyhu\MeterTest.java
?????目錄???????????0??2019-01-29?16:45??CodehaleDemo\src\main\java\cn\tinyhu\test2\
?????文件????????1925??2019-01-11?11:37??CodehaleDemo\src\main\java\cn\tinyhu\test2\Databa
?????文件????????1750??2019-01-11?14:59??CodehaleDemo\src\main\java\cn\tinyhu\test2\TestMemory.java
?????文件????????3101??2019-01-29?16:45??CodehaleDemo\src\main\java\cn\tinyhu\test2\TestMeters.java
?????文件?????????820??2018-11-28?11:07??CodehaleDemo\src\main\java\cn\tinyhu\TimerTest.java
?????目錄???????????0??2018-11-27?15:29??CodehaleDemo\src\main\resources\
?????目錄???????????0??2018-11-27?15:29??CodehaleDemo\src\test\
?????目錄???????????0??2018-11-27?15:29??CodehaleDemo\src\test\java\
?????目錄???????????0??2018-11-27?15:33??CodehaleDemo\target\
?????目錄???????????0??2019-01-11?11:32??CodehaleDemo\target\classes\
............此處省略23個文件信息
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