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Version: 2.8.x(Latest)

Nacos Configuration Center Example​

Description​

This directory contains an example demonstrating how to integrate Nacos configuration center with GoFrame applications. It shows:

  1. Nacos Client Configuration

    • Nacos client setup and initialization
    • Configuration adapter implementation
    • Error handling and logging

  2. Configuration Management

    • Configuration loading and parsing
    • Dynamic configuration updates
    • Configuration value retrieval

Directory Structure​

.
├── boot/           # Bootstrap configuration
│   └── boot.go     # Nacos client initialization
├── main.go         # Main application entry
├── go.mod          # Go module file
└── go.sum          # Go module checksums

Requirements​

Features​

The example showcases the following features:

  1. Nacos Integration

    • Client configuration
    • Server connection management
    • Configuration namespace
    • Error handling

  2. Configuration Management

    • Configuration loading
    • Value retrieval
    • Type conversion
    • Default values

  3. Dynamic Updates

    • Configuration watching
    • Change notification
    • Hot reload support

Configuration​

Nacos Server​

  1. Server Configuration:

    • Default port: 8848
    • Default address: localhost
    • Default protocol: HTTP

  2. Authentication:

    • Username/Password authentication
    • Namespace isolation
    • Group level access control

Client Configuration​

  1. Basic Settings:

    • Server address and port
    • Cache directory
    • Log directory
    • Data ID and Group

  2. Advanced Options:

    • Namespace customization
    • Cache management
    • Logging configuration
    • Retry settings

Usage​

  1. Start Nacos Server:

    # Start Nacos server using Docker
    docker run -d --name nacos \
       -p 8848:8848 -p 9848:9848 \
       -e MODE=standalone \
       nacos/nacos-server:latest

  2. Configure Nacos:

  3. Run Example:

    go run main.go