Base Cache

Abstract base class for cache backends

Public fields

config

Cache configuration

stats

Cache statistics

Methods

Public methods

• BaseCache$new()

• BaseCache$get()

• BaseCache$set()

• BaseCache$delete()

• BaseCache$exists()

• BaseCache$clear()

• BaseCache$size()

• BaseCache$get_many()

• BaseCache$set_many()

• BaseCache$delete_many()

• BaseCache$make_key()

• BaseCache$clone()

---

Method new()

Create a new cache

Usage

BaseCache$new(config = NULL)

Arguments

config

CacheConfig object

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Method get()

Get a value from cache

Usage

BaseCache$get(key)

Arguments

key

Cache key

Returns

Cached value or NULL

---

Method set()

Set a value in cache

Usage

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

Arguments

key

Cache key

value

Value to cache

ttl

Time to live (optional)

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Method delete()

Delete a key from cache

Usage

BaseCache$delete(key)

Arguments

key

Cache key

Returns

Logical success

---

Method exists()

Check if key exists

Usage

BaseCache$exists(key)

Arguments

key

Cache key

Returns

Logical

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Method clear()

Clear all cache entries

Usage

BaseCache$clear()

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Method size()

Get cache size

Usage

BaseCache$size()

Returns

Integer count

---

Method get_many()

Get multiple values

Usage

BaseCache$get_many(keys)

Arguments

keys

Character vector of keys

Returns

Named list of values

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Method set_many()

Set multiple values

Usage

BaseCache$set_many(items, ttl = NULL)

Arguments

items

Named list of values

ttl

Time to live

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Method delete_many()

Delete multiple keys

Usage

BaseCache$delete_many(keys)

Arguments

keys

Character vector of keys

Returns

Integer count of deleted keys

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Method make_key()

Make a prefixed key

Usage

BaseCache$make_key(key)

Arguments

key

Raw key

Returns

Prefixed key

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Method clone()

The objects of this class are cloneable with this method.

Usage

BaseCache$clone(deep = FALSE)

Arguments

deep

Whether to make a deep clone.