Caman: Simple Go Cache Manager

Caman is a lightweight cache manager for Go that provides easy-to-use caching functionalities. It allows you to store and retrieve data in-memory, with options for automatic expiration, key renaming, and more.

Features

• Set: Store a key-value pair with an optional expiration duration.
• Get: Retrieve a value by its key, with automatic expiration check.
• Delete: Remove a key from the cache.
• Count: Get the current count of items in the cache.
• Rename: Change the name of a key in the cache.
• FlushAll: Clear all items from the cache.
• Exist: Check if a value exists in the cache.
• Copy Creates a duplicate of an item
• Increment Increments an int type value
• Decrement Decrements an int type value
• Expire Check if an item is expired
• SaveFileJSON Save all items into a json file
• LoadFileJSON Get all items from a json file

Usage

import "github.com/skantay/caman"

// Example usage
cache := caman.New(defaultExpiration, cleanupInterval)

// Set a value with expiration
cache.Set("key", "value", time.Minute)

// Get a value
value, found := cache.Get("key")

// Delete a key
cache.Delete("key")

// Rename a key
cache.Rename("oldKey", "newKey")

// Check if a value exists
exists := cache.Exist("value")

Serialization

Caman supports serialization to and from files using JSON.

JSON Serialization

// Save cache to file
cache.SaveFileJSON("cache.json")

// Load cache from file
cache.LoadFileJSON("cache.json")