https://github.com/expediadotcom/haystack-traces

Components that handle spans, buffers them, writes to ElasticSearch/Cassandra, and provides API to access them .
https://github.com/expediadotcom/haystack-traces

cassandra distributed-tracing elasticsearch kafka opentracing

Last synced: 8 months ago
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Components that handle spans, buffers them, writes to ElasticSearch/Cassandra, and provides API to access them .

• Host: GitHub
• URL: https://github.com/expediadotcom/haystack-traces
• Owner: ExpediaDotCom
• License: apache-2.0
• Created: 2017-08-17T06:46:50.000Z (almost 9 years ago)
• Default Branch: master
• Last Pushed: 2022-10-04T23:36:03.000Z (over 3 years ago)
• Last Synced: 2025-03-26T17:21:25.765Z (about 1 year ago)
• Topics: cassandra, distributed-tracing, elasticsearch, kafka, opentracing
• Language: Scala
• Homepage:
• Size: 1.67 MB
• Stars: 9
• Watchers: 17
• Forks: 10
• Open Issues: 9
• Metadata Files:
  • Readme: README.md
  • Contributing: CONTRIBUTING.md
  • License: LICENSE

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README

          
[![Build Status](https://travis-ci.org/ExpediaDotCom/haystack-traces.svg?branch=master)](https://travis-ci.org/ExpediaDotCom/haystack-traces)

[![License](https://img.shields.io/badge/license-Apache%20License%202.0-blue.svg)](https://github.com/ExpediaDotCom/haystack/blob/master/LICENSE)

# haystack-traces

This repo contains the haystack components that build the traces, store them in Cassandra and ElasticSearch(for indexing) and provide a grpc endpoint for accessing them

## Building

Since this repo contains haystack-idl as the submodule, so use the following to clone the repo

* git clone --recursive git@github.com:ExpediaDotCom/haystack-traces.git .

#### Prerequisite:

* Make sure you have Java 1.8

* Make sure you have maven 3.3.9 or higher

* Make sure you have docker 1.13 or higher

Note : For mac users you can download docker for mac to set you up for the last two steps.

#### Build

For a full build, including unit tests and integration tests, docker image build, you can run -

```

make all

```

#### Integration Test

#### Prerequisite:

1. Install docker using Docker Tools or native docker if on mac

2. Verify if docker-compose is installed by running following command else install it.

```

docker-compose

```

Run the build and integration tests for individual components with

```

make indexer

```

&&

```

make reader

```