Class DirCache<K, V>

A cache of directories. The key is the offset in the data and the value is the directory entries.

Type Parameters

K = number
V = Entry[]

Hierarchy

Map<K, V>
- DirCache

Index

Constructors

Methods

Constructors

constructor

new DirCache<K = number, V = Entry[]>(maxSize: number): DirCache<K, V>
Type Parameters
- K = number
- V = Entry[]
Parameters
- maxSize: number
  the max size of the cache before dumping old data
Returns DirCache<K, V>
Overrides Map<K, V>.constructor

Methods

delete

delete(key: K): boolean
Parameters
- key: K
  the offset position in the data
Returns boolean
- true if found
Overrides Map.delete

get

get(key: K): V | undefined
Parameters
- key: K
  the offset position in the data
Returns V | undefined
- the directories entries if found
Overrides Map.get

set

set(key: K, dir: V): this
Parameters
- key: K
  the offset position in the data
- dir: V
  the directory entries
Returns this
this

Overrides Map.set