cherami-server
Cherami is a distributed, scalable, durable, and highly available message queue system we developed at Uber Engineering to transport asynchronous tasks.
This repo contains the source code of Cherami server, cross-zone replicator server, and several tools. Your application needs to use the client to interact with the server. The client can be found here.
Getting started
To get cherami-server:
git clone git@github.com:uber/cherami-server.git $GOPATH/src/github.com/uber/cherami-server
Build
We use glide
to manage Go dependencies. Please make sure glide
is in your PATH before you attempt to build.
- Build the
cherami-server
and other binaries (will not run test):
make bins
Local Test
We need a Cassandra running locally in order to run the integration tests. Please make sure cqlsh
is in /usr/local/bin
, and it can connect to the local Cassandra server.
make test
Run Cherami locally
- Setup the cherami keyspace for metadata:
RF=1 ./scripts/cherami-setup-schema
- The service can be started as follows:
CHERAMI_ENVIRONMENT=local ./cherami-server start all
Note: cherami-server
is configured via config/base.yaml
with some parameters overriden by config/local.yaml
. In this config, Cherami is bound to localhost
.
One can use the CLI to verify if Cherami is running properly:
./cherami-cli --env=prod --hostport=127.0.0.1:4922 create destination /test/cherami
Deploy Cherami as a cluster
Documentation coming soon....
Contributing
We'd love your help in making Cherami great. If you find a bug or need a new feature, open an issue and we will respond as fast as we can. If you want to implement new feature(s) and/or fix bug(s) yourself, open a pull request with the appropriate unit tests and we will merge it after review.
Note: All contributors also need to fill out the Uber Contributor License Agreement before we can merge in any of your changes.
Documentation
Interested in learning more about Cherami? Read the blog post:
eng.uber.com/cherami
License
MIT License, please see LICENSE for details.