https://github.com/Terry-Mao/goim

goim
https://github.com/Terry-Mao/goim

Last synced: 6 days ago
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goim

• Host: GitHub
• URL: https://github.com/Terry-Mao/goim
• Owner: Terry-Mao
• License: mit
• Created: 2015-04-30T13:01:32.000Z (over 9 years ago)
• Default Branch: master
• Last Pushed: 2023-05-05T02:28:56.000Z (over 1 year ago)
• Last Synced: 2024-10-29T14:59:38.985Z (6 days ago)
• Language: Go
• Homepage: https://goim.io/
• Size: 12.2 MB
• Stars: 7,194
• Watchers: 397
• Forks: 1,782
• Open Issues: 63
• Metadata Files:
  • Readme: README.md
  • Changelog: CHANGELOG.md
  • License: LICENSE

Awesome Lists containing this project

• awesome - Terry-Mao/goim - goim (Go)
• go-awesome - goim - supports clustered IM and real-time push services (Open source library / Instant Messages)
• my-awesome - Terry-Mao/goim - 05 star:7.2k fork:1.8k goim (Go)

README

        
goim v2.0

==============

[![Language](https://img.shields.io/badge/Language-Go-blue.svg)](https://golang.org/)

[![Build Status](https://github.com/Terry-Mao/goim/workflows/Go/badge.svg)](https://github.com/Terry-Mao/goim/actions)

[![GoDoc](https://godoc.org/github.com/go-kratos/kratos?status.svg)](https://pkg.go.dev/github.com/Terry-Mao/goim)

[![Go Report Card](https://goreportcard.com/badge/github.com/Terry-Mao/goim)](https://goreportcard.com/report/github.com/Terry-Mao/goim)

goim is an im server writen in golang.

## Features

 * Light weight

 * High performance

 * Pure Golang

 * Supports single push, multiple push and broadcasting

 * Supports one key to multiple subscribers (Configurable maximum subscribers count)

 * Supports heartbeats (Application heartbeats, TCP, KeepAlive, HTTP long pulling)

 * Supports authentication (Unauthenticated user can't subscribe)

 * Supports multiple protocols (WebSocket，TCP，HTTP）

 * Scalable architecture (Unlimited dynamic job and logic modules)

 * Asynchronous push notification based on Kafka

## Architecture

![arch](./docs/arch.png)

## Quick Start

### Build

```

    make build

```

### Run

```

    make run

    make stop

    // or

    nohup target/logic -conf=target/logic.toml -region=sh -zone=sh001 -deploy.env=dev -weight=10 2>&1 > target/logic.log &

    nohup target/comet -conf=target/comet.toml -region=sh -zone=sh001 -deploy.env=dev -weight=10 -addrs=127.0.0.1 2>&1 > target/logic.log &

    nohup target/job -conf=target/job.toml -region=sh -zone=sh001 -deploy.env=dev 2>&1 > target/logic.log &

```

### Environment

```

    env:

    export REGION=sh

    export ZONE=sh001

    export DEPLOY_ENV=dev

    supervisor:

    environment=REGION=sh,ZONE=sh001,DEPLOY_ENV=dev

    go flag:

    -region=sh -zone=sh001 deploy.env=dev

```

### Configuration

You can view the comments in target/comet.toml,logic.toml,job.toml to understand the meaning of the config.

### Dependencies

[Discovery](https://github.com/bilibili/discovery)

[Kafka](https://kafka.apache.org/quickstart)

## Document

[Protocol](./docs/protocol.png)

[English](./README_en.md)

[中文](./README_cn.md)

## Examples

Websocket: [Websocket Client Demo](https://github.com/Terry-Mao/goim/tree/master/examples/javascript)

Android: [Android](https://github.com/roamdy/goim-sdk)

iOS: [iOS](https://github.com/roamdy/goim-oc-sdk)

## Benchmark

![benchmark](./docs/benchmark.jpg)

### Benchmark Server

| CPU | Memory | OS | Instance |

| :---- | :---- | :---- | :---- |

| Intel(R) Xeon(R) CPU E5-2630 v2 @ 2.60GHz  | DDR3 32GB | Debian GNU/Linux 8 | 1 |

### Benchmark Case

* Online: 1,000,000

* Duration: 15min

* Push Speed: 40/s (broadcast room)

* Push Message: {"test":1}

* Received calc mode: 1s per times, total 30 times

### Benchmark Resource

* CPU: 2000%~2300%

* Memory: 14GB

* GC Pause: 504ms

* Network: Incoming(450MBit/s), Outgoing(4.39GBit/s)

### Benchmark Result

* Received: 35,900,000/s

[中文](./docs/benchmark_cn.md)

[English](./docs/benchmark_en.md)

## LICENSE

goim is is distributed under the terms of the MIT License.