ActiveRecord Replica 项目教程

ActiveRecord Replica 项目教程

active_record_replicaRedirect ActiveRecord (Rails) reads to replica databases while ensuring all writes go to the primary database.项目地址:https://gitcode.com/gh_mirrors/ac/active_record_replica

1. 项目的目录结构及介绍

active_record_replica/
├── Appraisals
├── Gemfile
├── LICENSE.txt
├── README.md
├── Rakefile
├── active_record_replica.gemspec
├── gemfiles/
├── lib/
│   ├── active_record_replica/
│   │   ├── replica.rb
│   │   └── version.rb
│   └── active_record_replica.rb
└── test/
    ├── active_record_replica_test.rb
    └── test_helper.rb

• Appraisals: 用于管理不同版本的依赖。
• Gemfile: 项目的依赖文件。
• LICENSE.txt: 项目的许可证文件。
• README.md: 项目的介绍和使用说明。
• Rakefile: 用于定义Rake任务。
• active_record_replica.gemspec: 项目的gemspec文件。
• gemfiles/: 包含不同版本的Gemfile。
• lib/: 项目的核心代码。
  • active_record_replica/: 包含主要的实现文件。
    • replica.rb: 定义了Replica模型。
    • version.rb: 定义了项目的版本。
  • active_record_replica.rb: 项目的入口文件。
• test/: 包含测试文件。
  • active_record_replica_test.rb: 主要的测试文件。
  • test_helper.rb: 测试辅助文件。

2. 项目的启动文件介绍

项目的启动文件是 lib/active_record_replica.rb，它负责加载项目所需的所有文件，并初始化必要的配置。

require "active_record_replica/version"
require "active_record_replica/replica"

module ActiveRecordReplica
  # Your code goes here...
end

3. 项目的配置文件介绍

项目的配置文件主要是 active_record_replica.gemspec，它定义了项目的元数据和依赖。

Gem::Specification.new do |spec|
  spec.name          = "active_record_replica"
  spec.version       = ActiveRecordReplica::VERSION
  spec.authors       = ["Reid Morrison"]
  spec.email         = ["reidmo@gmail.com"]
  spec.summary       = %q{Redirect ActiveRecord (Rails) reads to replica databases while ensuring all writes go to the primary database.}
  spec.description   = %q{A lightweight gem that redirects ActiveRecord (Rails) reads to replica databases while ensuring all writes go to the primary database.}
  spec.homepage      = "https://github.com/teespring-labs/active_record_replica"
  spec.license       = "Apache-2.0"

  spec.files         = `git ls-files -z`.split("\x0")
  spec.executables   = spec.files.grep(%r{^bin/}) { |f| File.basename(f) }
  spec.test_files    = spec.files.grep(%r{^(test|spec|features)/})
  spec.require_paths = ["lib"]

  spec.add_dependency "activerecord", ">= 3.0", "< 6.0.0"
  spec.add_development_dependency "bundler", "~> 1.7"
  spec.add_development_dependency "rake", "~> 10.0"
end

这个文件定义了项目的名称、版本、作者、描述、主页、许可证以及依赖项。

active_record_replicaRedirect ActiveRecord (Rails) reads to replica databases while ensuring all writes go to the primary database.项目地址:https://gitcode.com/gh_mirrors/ac/active_record_replica