Change log
JMXFetch
JMXFetch is the new tool to collect metrics from JMX Servers in order to be sent to Datadog (http://www.datadoghq.com)
It is called by the Datadog Agent (https://github.com/Datadog/datadog-agent) and sends metrics back to the Agent using the Java dogstatsd
library.
How to contribute code?
First of all and most importantly, thank you for sharing.
If you want to submit code, please fork this repository and submit pull requests against the master
branch.
Please note that the Agent is licensed for simplicity's sake
under a simplified BSD license, as indicated in the LICENSE
file.
Exceptions are marked with LICENSE-xxx where xxx is the component name.
If you do not agree with the licensing terms and wish to contribute code nonetheless,
please email us at info@datadoghq.com before submitting your
pull request.
Building from source
JMXFetch uses Maven for its build system.
In order to generate the jar artifact, simply run the mvn clean compile assembly:single
command in the cloned directory.
The distribution will be created under target/
.
Once the jar is created, you can update the one in the Datadog Agent repo.
Coding standards
JMXFetch uses Checkstyle with Google Java Style to enforce coding standards.
To perform a Checkstyle
analysis and outputs violations, run:
mvn checkstyle::check
Checkstyle
analysis is automatically executed prior to compiling the code, testing.
Generated code
JMXFetch uses Lombok to modify classes and generate additional code at runtime. You may need to enable annotation processors to compile in your IDE.
Testing
To run unit test, issue the following command:
mvn test
To run:
Get help on usage:
java -jar jmxfetch-0.42.0-jar-with-dependencies.jar --help