1*a24ffb47SSadaf Ebrahimi# OpenCensus Zipkin Trace Exporter 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 Zipkin Trace Exporter* is a trace exporter that exports 7*a24ffb47SSadaf Ebrahimidata to Zipkin. [Zipkin](https://zipkin.io/) Zipkin is a distributed 8*a24ffb47SSadaf Ebrahimitracing system. It helps gather timing data needed to troubleshoot 9*a24ffb47SSadaf Ebrahimilatency problems in microservice architectures. It manages both the 10*a24ffb47SSadaf Ebrahimicollection and lookup of this data. 11*a24ffb47SSadaf Ebrahimi 12*a24ffb47SSadaf Ebrahimi## Quickstart 13*a24ffb47SSadaf Ebrahimi 14*a24ffb47SSadaf Ebrahimi### Prerequisites 15*a24ffb47SSadaf Ebrahimi 16*a24ffb47SSadaf Ebrahimi[Zipkin](https://zipkin.io/) stores and queries traces exported by 17*a24ffb47SSadaf Ebrahimiapplications instrumented with Census. The easiest way to start a zipkin 18*a24ffb47SSadaf Ebrahimiserver is to paste the below: 19*a24ffb47SSadaf Ebrahimi 20*a24ffb47SSadaf Ebrahimi```bash 21*a24ffb47SSadaf Ebrahimicurl -sSL https://zipkin.io/quickstart.sh | bash -s 22*a24ffb47SSadaf Ebrahimijava -jar zipkin.jar 23*a24ffb47SSadaf Ebrahimi``` 24*a24ffb47SSadaf Ebrahimi 25*a24ffb47SSadaf Ebrahimi 26*a24ffb47SSadaf Ebrahimi### Hello Zipkin 27*a24ffb47SSadaf Ebrahimi 28*a24ffb47SSadaf Ebrahimi#### Add the dependencies to your project 29*a24ffb47SSadaf Ebrahimi 30*a24ffb47SSadaf EbrahimiFor Maven add to your `pom.xml`: 31*a24ffb47SSadaf Ebrahimi```xml 32*a24ffb47SSadaf Ebrahimi<dependencies> 33*a24ffb47SSadaf Ebrahimi <dependency> 34*a24ffb47SSadaf Ebrahimi <groupId>io.opencensus</groupId> 35*a24ffb47SSadaf Ebrahimi <artifactId>opencensus-api</artifactId> 36*a24ffb47SSadaf Ebrahimi <version>0.28.3</version> 37*a24ffb47SSadaf Ebrahimi </dependency> 38*a24ffb47SSadaf Ebrahimi <dependency> 39*a24ffb47SSadaf Ebrahimi <groupId>io.opencensus</groupId> 40*a24ffb47SSadaf Ebrahimi <artifactId>opencensus-exporter-trace-zipkin</artifactId> 41*a24ffb47SSadaf Ebrahimi <version>0.28.3</version> 42*a24ffb47SSadaf Ebrahimi </dependency> 43*a24ffb47SSadaf Ebrahimi <dependency> 44*a24ffb47SSadaf Ebrahimi <groupId>io.opencensus</groupId> 45*a24ffb47SSadaf Ebrahimi <artifactId>opencensus-impl</artifactId> 46*a24ffb47SSadaf Ebrahimi <version>0.28.3</version> 47*a24ffb47SSadaf Ebrahimi <scope>runtime</scope> 48*a24ffb47SSadaf Ebrahimi </dependency> 49*a24ffb47SSadaf Ebrahimi</dependencies> 50*a24ffb47SSadaf Ebrahimi``` 51*a24ffb47SSadaf Ebrahimi 52*a24ffb47SSadaf EbrahimiFor Gradle add to your dependencies: 53*a24ffb47SSadaf Ebrahimi```groovy 54*a24ffb47SSadaf Ebrahimicompile 'io.opencensus:opencensus-api:0.28.3' 55*a24ffb47SSadaf Ebrahimicompile 'io.opencensus:opencensus-exporter-trace-zipkin:0.28.3' 56*a24ffb47SSadaf Ebrahimiruntime 'io.opencensus:opencensus-impl:0.28.3' 57*a24ffb47SSadaf Ebrahimi``` 58*a24ffb47SSadaf Ebrahimi 59*a24ffb47SSadaf Ebrahimi#### Register the exporter 60*a24ffb47SSadaf Ebrahimi 61*a24ffb47SSadaf EbrahimiThis will report Zipkin v2 json format to a single server. Alternate 62*a24ffb47SSadaf Ebrahimi[senders](https://github.com/openzipkin/zipkin-reporter-java) are available. 63*a24ffb47SSadaf Ebrahimi 64*a24ffb47SSadaf Ebrahimi```java 65*a24ffb47SSadaf Ebrahimipublic class MyMainClass { 66*a24ffb47SSadaf Ebrahimi public static void main(String[] args) throws Exception { 67*a24ffb47SSadaf Ebrahimi ZipkinTraceExporter.createAndRegister("http://127.0.0.1:9411/api/v2/spans", "my-service"); 68*a24ffb47SSadaf Ebrahimi // ... 69*a24ffb47SSadaf Ebrahimi } 70*a24ffb47SSadaf Ebrahimi} 71*a24ffb47SSadaf Ebrahimi``` 72*a24ffb47SSadaf Ebrahimi 73*a24ffb47SSadaf Ebrahimi#### Java Versions 74*a24ffb47SSadaf Ebrahimi 75*a24ffb47SSadaf EbrahimiJava 6 or above is required for using this exporter. 76*a24ffb47SSadaf Ebrahimi 77*a24ffb47SSadaf Ebrahimi[travis-image]: https://travis-ci.org/census-instrumentation/opencensus-java.svg?branch=master 78*a24ffb47SSadaf Ebrahimi[travis-url]: https://travis-ci.org/census-instrumentation/opencensus-java 79*a24ffb47SSadaf Ebrahimi[appveyor-image]: https://ci.appveyor.com/api/projects/status/hxthmpkxar4jq4be/branch/master?svg=true 80*a24ffb47SSadaf Ebrahimi[appveyor-url]: https://ci.appveyor.com/project/opencensusjavateam/opencensus-java/branch/master 81*a24ffb47SSadaf Ebrahimi[maven-image]: https://maven-badges.herokuapp.com/maven-central/io.opencensus/opencensus-exporter-trace-zipkin/badge.svg 82*a24ffb47SSadaf Ebrahimi[maven-url]: https://maven-badges.herokuapp.com/maven-central/io.opencensus/opencensus-exporter-trace-zipkin 83