[jira] [Resolved] (EAGLE-50) Eagle internal metric framework

["Libin, Sun (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/EAGLE-50?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Libin, Sun resolved EAGLE-50.
-----------------------------
    Resolution: Fixed

> Eagle internal metric framework
> -------------------------------
>
>                 Key: EAGLE-50
>                 URL: https://issues.apache.org/jira/browse/EAGLE-50
>             Project: Eagle
>          Issue Type: Improvement
>    Affects Versions: 0.3.0
>            Reporter: Hao Chen
>            Assignee: Libin, Sun
>             Fix For: 0.3.0
>
>
> Metric Framework General Design
> MetricOperator
> {code:title=MetricOperator|theme=FadeToGrey|linenumbers=true|language=java|firstline=0001|collapse=true}
> {code}
> {code:title=MetricOperator|theme=FadeToGrey|linenumbers=true|language=java|firstline=0001|collapse=true}
> public interface MetricOperator {
>         double update(double value);
> }
> {code}
> Metric
> {code:title=MetricOperator|theme=FadeToGrey|linenumbers=true|language=java|firstline=0001|collapse=true}
> public abstract class Metric implements MetricOperator {
>         protected final long timestamp;
>         protected final Map<String, String> dimensions;
>         protected final String metricName;
>         protected final AtomicDouble value;
> }
> {code}
> CountingMetric
> {code:title=MetricOperator|theme=FadeToGrey|linenumbers=true|language=java|firstline=0001|collapse=true}
> public class CountingMetric extends Metric {
>         @Override
>         public double update(double delta) {
>                 return value.addAndGet(delta);
>     }
> }
> {code}
> MetricReport
> {code:title=MetricOperator|theme=FadeToGrey|linenumbers=true|language=java|firstline=0001|collapse=true}public interface MetricReport {
>         void emit(List<Metric> list);
> }
> {code}
> MetricReportFactory
> {code:title=MetricOperator|theme=FadeToGrey|linenumbers=true|language=java|firstline=0001|collapse=true}
> public class MetricReportFactory {
>         public MetricReport static getReportor(MetricReportType type, String ... args);
> }
> {code}
> MetricManager
> {code:title=MetricOperator|theme=FadeToGrey|linenumbers=true|language=java|firstline=0001|collapse=true}
> public class MetricManager {
>         void register(String name, MetricReport report);
>         Map<String, MetricReport> getRegisteredReports();
>         void emit(List<Metric> list);
> }
> {code}



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