Learning Metrics

This repo is obsolete.

For latest please see elephantscale/metrics-in-docker

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Examples to learn Metrics library.

We have 2 sections

• MetricsDemo - a simple demo program that showcases metrics
• Streaming App - This simulates a simple pub-sub queue and collects metrics

Build

    # to build
    $   mvn clean package

To import to Eclipse

Import -> Existing Maven Projects --> Select POM.xml

Should import cleanly.

Metrics Demo App

This is a simple app that showcases how to use various metrics.

Class: com.elephantscale.learn_metrics.MetricsDemo

to run the demo app in command line:

    $   ./run-metrics-demo.sh

    # or
    $   mvn exec:java -Dexec.mainClass="com.elephantscale.learn_metrics.MetricsDemo"

Sample Screenshot

Streaming App

Simulates a pub-sub message system with multiple publishers and multiple consumers. Collects and pushes metrics.

Package : com.elephantscale.learn_metrics.streaming

To run the demo app in command line:

    $   ./run-streaming-app.sh

    # or
    $   mvn exec:java -Dexec.mainClass="com.elephantscale.learn_metrics.streaming.RunApp"