]> git.lizzy.rs Git - go-anidb.git/blobdiff - animecache.go
anidb: Correct cache key for LID.MyListEntry
[go-anidb.git] / animecache.go
index 25624fb8d0cf2ffaf8af054ee5262b4e63f2b3ef..eff4df677e73928339bfee4caccd81bdafda0bcb 100644 (file)
@@ -1,25 +1,21 @@
 package anidb
 
 import (
-       "encoding/gob"
        "fmt"
        "github.com/Kovensky/go-anidb/http"
        "github.com/Kovensky/go-anidb/misc"
        "github.com/Kovensky/go-anidb/udp"
-       "log"
+       "github.com/Kovensky/go-fscache"
        "sort"
        "strconv"
        "strings"
        "time"
 )
 
-func init() {
-       gob.RegisterName("*github.com/Kovensky/go-anidb.Anime", &Anime{})
-       gob.RegisterName("github.com/Kovensky/go-anidb.AID", AID(0))
-}
+var _ cacheable = &Anime{}
 
-func (a *Anime) Touch() {
-       a.Cached = time.Now()
+func (a *Anime) setCachedTS(ts time.Time) {
+       a.Cached = ts
 }
 
 func (a *Anime) IsStale() bool {
@@ -42,15 +38,10 @@ func (a *Anime) IsStale() bool {
 // Unique Anime IDentifier.
 type AID int
 
-// make AID Cacheable
-
-func (e AID) Touch()        {}
-func (e AID) IsStale() bool { return false }
-
 // Returns a cached Anime. Returns nil if there is no cached Anime with this AID.
 func (aid AID) Anime() *Anime {
        var a Anime
-       if cache.Get(&a, "aid", aid) == nil {
+       if CacheGet(&a, "aid", aid) == nil {
                return &a
        }
        return nil
@@ -64,7 +55,7 @@ type httpAnimeResponse struct {
 // Retrieves an Anime by its AID. Uses both the HTTP and UDP APIs,
 // but can work without the UDP API.
 func (adb *AniDB) AnimeByID(aid AID) <-chan *Anime {
-       keys := []cacheKey{"aid", aid}
+       key := []fscache.CacheKey{"aid", aid}
        ch := make(chan *Anime, 1)
 
        if aid < 1 {
@@ -72,27 +63,27 @@ func (adb *AniDB) AnimeByID(aid AID) <-chan *Anime {
                close(ch)
        }
 
-       ic := make(chan Cacheable, 1)
+       ic := make(chan notification, 1)
        go func() { ch <- (<-ic).(*Anime); close(ch) }()
-       if intentMap.Intent(ic, keys...) {
+       if intentMap.Intent(ic, key...) {
                return ch
        }
 
-       if !cache.CheckValid(keys...) {
-               intentMap.NotifyClose((*Anime)(nil), keys...)
+       if !Cache.IsValid(InvalidKeyCacheDuration, key...) {
+               intentMap.NotifyClose((*Anime)(nil), key...)
                return ch
        }
 
        anime := aid.Anime()
        if !anime.IsStale() {
-               intentMap.NotifyClose(anime, keys...)
+               intentMap.NotifyClose(anime, key...)
                return ch
        }
 
        go func() {
                httpChan := make(chan httpAnimeResponse, 1)
                go func() {
-                       log.Printf("HTTP>>> Anime %d", aid)
+                       adb.Logger.Printf("HTTP>>> Anime %d", aid)
                        a, err := httpapi.GetAnime(int(aid))
                        httpChan <- httpAnimeResponse{anime: a, err: err}
                }()
@@ -117,32 +108,32 @@ func (adb *AniDB) AnimeByID(aid AID) <-chan *Anime {
                        case <-timeout:
                                // HTTP API timeout
                                if httpChan != nil {
-                                       log.Printf("HTTP<<< Timeout")
+                                       adb.Logger.Printf("HTTP<<< Timeout")
                                        close(httpChan)
                                }
                        case resp := <-httpChan:
                                if resp.err != nil {
-                                       log.Printf("HTTP<<< %v", resp.err)
+                                       adb.Logger.Printf("HTTP<<< %v", resp.err)
                                        ok = false
                                        break Loop
                                }
 
                                if resp.anime.Error != "" {
-                                       log.Printf("HTTP<<< Error %q", resp.anime.Error)
+                                       adb.Logger.Printf("HTTP<<< Error %q", resp.anime.Error)
                                }
 
                                if anime.populateFromHTTP(resp.anime) {
-                                       log.Printf("HTTP<<< Anime %q", anime.PrimaryTitle)
+                                       adb.Logger.Printf("HTTP<<< Anime %q", anime.PrimaryTitle)
                                } else {
                                        // HTTP ok but parsing not ok
                                        if anime.PrimaryTitle == "" {
-                                               cache.MarkInvalid(keys...)
+                                               Cache.SetInvalid(key...)
                                        }
 
                                        switch resp.anime.Error {
                                        case "Anime not found", "aid Missing or Invalid":
                                                // deleted AID?
-                                               cache.Delete(keys...)
+                                               Cache.Delete(key...)
                                        }
 
                                        ok = false
@@ -152,9 +143,9 @@ func (adb *AniDB) AnimeByID(aid AID) <-chan *Anime {
                                httpChan = nil
                        case reply := <-udpChan:
                                if reply.Code() == 330 {
-                                       cache.MarkInvalid(keys...)
+                                       Cache.SetInvalid(key...)
                                        // deleted AID?
-                                       cache.Delete(keys...)
+                                       Cache.Delete(key...)
 
                                        ok = false
                                        break Loop
@@ -166,11 +157,11 @@ func (adb *AniDB) AnimeByID(aid AID) <-chan *Anime {
                }
                if anime.PrimaryTitle != "" {
                        if ok {
-                               cache.Set(anime, keys...)
+                               CacheSet(anime, key...)
                        }
-                       intentMap.NotifyClose(anime, keys...)
+                       intentMap.NotifyClose(anime, key...)
                } else {
-                       intentMap.NotifyClose((*Anime)(nil), keys...)
+                       intentMap.NotifyClose((*Anime)(nil), key...)
                }
        }()
        return ch