1*a24ffb47SSadaf Ebrahimi# OpenCensus Http Servlet Plugin 2*a24ffb47SSadaf Ebrahimi[![Build Status][travis-image]][travis-url] 3*a24ffb47SSadaf Ebrahimi[![Windows Build Status][appveyor-image]][appveyor-url] 4*a24ffb47SSadaf Ebrahimi[![Maven Central][maven-image]][maven-url] 5*a24ffb47SSadaf Ebrahimi 6*a24ffb47SSadaf EbrahimiThe *OpenCensus Http Servlet Plugin for Java* is a plugin for trace instrumentation when using HTTP Servlet 3.0 7*a24ffb47SSadaf Ebrahimi 8*a24ffb47SSadaf Ebrahimi## Quickstart 9*a24ffb47SSadaf Ebrahimi 10*a24ffb47SSadaf Ebrahimi### Add the dependencies to your project 11*a24ffb47SSadaf Ebrahimi 12*a24ffb47SSadaf EbrahimiFor Maven add to your `pom.xml`: 13*a24ffb47SSadaf Ebrahimi```xml 14*a24ffb47SSadaf Ebrahimi<dependencies> 15*a24ffb47SSadaf Ebrahimi <dependency> 16*a24ffb47SSadaf Ebrahimi <groupId>io.opencensus</groupId> 17*a24ffb47SSadaf Ebrahimi <artifactId>opencensus-api</artifactId> 18*a24ffb47SSadaf Ebrahimi <version>0.28.3</version> 19*a24ffb47SSadaf Ebrahimi </dependency> 20*a24ffb47SSadaf Ebrahimi <dependency> 21*a24ffb47SSadaf Ebrahimi <groupId>io.opencensus</groupId> 22*a24ffb47SSadaf Ebrahimi <artifactId>opencensus-contrib-http-servlet</artifactId> 23*a24ffb47SSadaf Ebrahimi <version>0.28.3</version> 24*a24ffb47SSadaf Ebrahimi </dependency> 25*a24ffb47SSadaf Ebrahimi</dependencies> 26*a24ffb47SSadaf Ebrahimi``` 27*a24ffb47SSadaf Ebrahimi 28*a24ffb47SSadaf EbrahimiFor Gradle add to your dependencies: 29*a24ffb47SSadaf Ebrahimi```groovy 30*a24ffb47SSadaf Ebrahimicompile 'io.opencensus:opencensus-api:0.28.3' 31*a24ffb47SSadaf Ebrahimicompile 'io.opencensus:opencensus-contrib-http-servlet:0.28.3' 32*a24ffb47SSadaf Ebrahimi``` 33*a24ffb47SSadaf Ebrahimi 34*a24ffb47SSadaf Ebrahimi## Instrumenting HTTP Servlets 35*a24ffb47SSadaf Ebrahimi 36*a24ffb47SSadaf EbrahimiSee [http-server][httpservlet-code] example. Instruction to build and run the example is [here][httpservlet-run]. 37*a24ffb47SSadaf Ebrahimi 38*a24ffb47SSadaf Ebrahimi[travis-image]: https://travis-ci.org/census-instrumentation/opencensus-java.svg?branch=master 39*a24ffb47SSadaf Ebrahimi[travis-url]: https://travis-ci.org/census-instrumentation/opencensus-java 40*a24ffb47SSadaf Ebrahimi[appveyor-image]: https://ci.appveyor.com/api/projects/status/hxthmpkxar4jq4be/branch/master?svg=true 41*a24ffb47SSadaf Ebrahimi[appveyor-url]: https://ci.appveyor.com/project/opencensusjavateam/opencensus-java/branch/master 42*a24ffb47SSadaf Ebrahimi[maven-image]: https://maven-badges.herokuapp.com/maven-central/io.opencensus/opencensus-contrib-http-servlet/badge.svg 43*a24ffb47SSadaf Ebrahimi[maven-url]: https://maven-badges.herokuapp.com/maven-central/io.opencensus/opencensus-contrib-http-servlet 44*a24ffb47SSadaf Ebrahimi[httpservlet-run]: https://github.com/census-instrumentation/opencensus-java/tree/master/examples#to-run-http-server-and-client 45*a24ffb47SSadaf Ebrahimi[httpservlet-code]: https://github.com/census-instrumentation/opencensus-java/blob/master/examples/src/main/java/io/opencensus/examples/http/jetty/server/HelloWorldServer.java 46
