Redis::Instrumentation

This gem provides OpenTracing auto-instrumentation for commands send through the Redis client.

Supported Versions

• MRI 2.0 and newer
• Redis 4.0.1 and newer

Installation

Add this line to your application's Gemfile:

gem 'redis-instrumentation'

And then execute:

$ bundle

Or install it yourself as:

$ gem install redis-instrumentation

Usage

require 'redis/instrumentation'

Redis::Instrumentation.instrument

instrument takes two optional arguments:

• tracer, to set a custom OpenTracing tracer. It will default to OpenTracing.global_tracer.
• db_statement_length, to set a maximum value length for the db.statement tag. It will not truncate by default.

Development

After checking out the repo, run bin/setup to install dependencies. You can also run bin/console for an interactive prompt that will allow you to experiment.

To install this gem onto your local machine, run bundle exec rake install. To release a new version, update the version number in version.rb, and then run bundle exec rake release, which will create a git tag for the version, push git commits and tags, and push the .gem file to rubygems.org.

Contributing

Bug reports and pull requests are welcome on GitHub at https://github.com/signalfx/ruby-redis-instrumentation.

License

The gem is available as open source under the terms of the Apache 2.0 License.