FileCache: File Cache

In VectrixDB: Lightweight Vector Database with Embedded Machine Learning Models

File Cache

Description

File-based persistent cache using RDS files

Super class

VectrixDB::BaseCache -> FileCache

Methods

Public methods

• FileCache$new()

• FileCache$get()

• FileCache$set()

• FileCache$delete()

• FileCache$exists()

• FileCache$clear()

• FileCache$size()

• FileCache$cleanup_expired()

• FileCache$clone()

Inherited methods

• VectrixDB::BaseCache$delete_many()
• VectrixDB::BaseCache$get_many()
• VectrixDB::BaseCache$make_key()
• VectrixDB::BaseCache$set_many()

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Method new()

Create a new FileCache

Usage

FileCache$new(config = NULL)

Arguments

config

CacheConfig object

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Method get()

Get value from cache

Usage

FileCache$get(key)

Arguments

key

Cache key

Returns

Value or NULL

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Method set()

Set value in cache

Usage

FileCache$set(key, value, ttl = NULL)

Arguments

key

Cache key

value

Value to cache

ttl

Time to live

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Method delete()

Delete key from cache

Usage

FileCache$delete(key)

Arguments

key

Cache key

Returns

Logical success

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Method exists()

Check if key exists

Usage

FileCache$exists(key)

Arguments

key

Cache key

Returns

Logical

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Method clear()

Clear cache

Usage

FileCache$clear()

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Method size()

Get cache size

Usage

FileCache$size()

Returns

Integer

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Method cleanup_expired()

Cleanup expired entries

Usage

FileCache$cleanup_expired()

Returns

Integer count removed

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Method clone()

The objects of this class are cloneable with this method.

Usage

FileCache$clone(deep = FALSE)

Arguments

deep

Whether to make a deep clone.

VectrixDB documentation built on Feb. 20, 2026, 5:09 p.m.