hailey.at
1package identity
2
3import (
4 "time"
5
6 "github.com/hashicorp/golang-lru/v2/expirable"
7)
8
9type MemCache struct {
10 docCache *expirable.LRU[string, *DidDoc]
11 didCache *expirable.LRU[string, string]
12}
13
14func NewMemCache(size int) *MemCache {
15 docCache := expirable.NewLRU[string, *DidDoc](size, nil, 5*time.Minute)
16 didCache := expirable.NewLRU[string, string](size, nil, 5*time.Minute)
17
18 return &MemCache{
19 docCache: docCache,
20 didCache: didCache,
21 }
22}
23
24func (mc *MemCache) GetDoc(did string) (*DidDoc, bool) {
25 return mc.docCache.Get(did)
26}
27
28func (mc *MemCache) PutDoc(did string, doc *DidDoc) error {
29 mc.docCache.Add(did, doc)
30 return nil
31}
32
33func (mc *MemCache) BustDoc(did string) error {
34 mc.docCache.Remove(did)
35 return nil
36}
37
38func (mc *MemCache) GetDid(handle string) (string, bool) {
39 return mc.didCache.Get(handle)
40}
41
42func (mc *MemCache) PutDid(handle string, did string) error {
43 mc.didCache.Add(handle, did)
44 return nil
45}
46
47func (mc *MemCache) BustDid(handle string) error {
48 mc.didCache.Remove(handle)
49 return nil
50}