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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,159 @@ | ||
| package manager | ||
|
|
||
| import ( | ||
| "context" | ||
| "encoding/json" | ||
| "fmt" | ||
| "strings" | ||
| "time" | ||
|
|
||
| "github.com/go-redis/redis/v8" | ||
| . "github.com/tuna/tunasync/internal" | ||
| ) | ||
|
|
||
| type redisAdapter struct { | ||
| db *redis.Client | ||
| } | ||
|
|
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| var ctx = context.Background() | ||
|
|
||
| func (b *redisAdapter) Init() (err error) { | ||
| return nil | ||
| } | ||
|
|
||
| func (b *redisAdapter) ListWorkers() (ws []WorkerStatus, err error) { | ||
| var val map[string]string | ||
| val, err = b.db.HGetAll(ctx, _workerBucketKey).Result() | ||
| if err == nil { | ||
| var w WorkerStatus | ||
| for _, v := range val { | ||
| jsonErr := json.Unmarshal([]byte(v), &w) | ||
| if jsonErr != nil { | ||
| err = fmt.Errorf("%s; %s", err.Error(), jsonErr) | ||
| continue | ||
| } | ||
| ws = append(ws, w) | ||
| } | ||
| } | ||
| return | ||
| } | ||
|
|
||
| func (b *redisAdapter) GetWorker(workerID string) (w WorkerStatus, err error) { | ||
| var val string | ||
| val, err = b.db.HGet(ctx, _workerBucketKey, workerID).Result() | ||
| if err == nil { | ||
| err = json.Unmarshal([]byte(val), &w) | ||
| } else { | ||
| err = fmt.Errorf("invalid workerID %s", workerID) | ||
| } | ||
| return | ||
| } | ||
|
|
||
| func (b *redisAdapter) DeleteWorker(workerID string) (err error) { | ||
| _, err = b.db.HDel(ctx, _workerBucketKey, workerID).Result() | ||
| if err != nil { | ||
| err = fmt.Errorf("invalid workerID %s", workerID) | ||
| } | ||
| return | ||
| } | ||
|
|
||
| func (b *redisAdapter) CreateWorker(w WorkerStatus) (WorkerStatus, error) { | ||
| var v []byte | ||
| v, err := json.Marshal(w) | ||
| if err == nil { | ||
| _, err = b.db.HSet(ctx, _workerBucketKey, w.ID, string(v)).Result() | ||
| } | ||
| return w, err | ||
| } | ||
|
|
||
| func (b *redisAdapter) RefreshWorker(workerID string) (w WorkerStatus, err error) { | ||
| w, err = b.GetWorker(workerID) | ||
| if err == nil { | ||
| w.LastOnline = time.Now() | ||
| w, err = b.CreateWorker(w) | ||
| } | ||
| return w, err | ||
| } | ||
|
|
||
| func (b *redisAdapter) UpdateMirrorStatus(workerID, mirrorID string, status MirrorStatus) (MirrorStatus, error) { | ||
| id := mirrorID + "/" + workerID | ||
| v, err := json.Marshal(status) | ||
| if err == nil { | ||
| _, err = b.db.HSet(ctx, _statusBucketKey, id, string(v)).Result() | ||
| } | ||
| return status, err | ||
| } | ||
|
|
||
| func (b *redisAdapter) GetMirrorStatus(workerID, mirrorID string) (m MirrorStatus, err error) { | ||
| id := mirrorID + "/" + workerID | ||
| var val string | ||
| val, err = b.db.HGet(ctx, _statusBucketKey, id).Result() | ||
| if err == nil { | ||
| err = json.Unmarshal([]byte(val), &m) | ||
| } else { | ||
| err = fmt.Errorf("no mirror '%s' exists in worker '%s'", mirrorID, workerID) | ||
| } | ||
| return | ||
| } | ||
|
|
||
| func (b *redisAdapter) ListMirrorStatus(workerID string) (ms []MirrorStatus, err error) { | ||
| var val map[string]string | ||
| val, err = b.db.HGetAll(ctx, _statusBucketKey).Result() | ||
| if err == nil { | ||
| var m MirrorStatus | ||
| for k, v := range val { | ||
| if wID := strings.Split(string(k), "/")[1]; wID == workerID { | ||
| jsonErr := json.Unmarshal([]byte(v), &m) | ||
| if jsonErr != nil { | ||
| err = fmt.Errorf("%s; %s", err.Error(), jsonErr) | ||
| continue | ||
| } | ||
| ms = append(ms, m) | ||
| } | ||
| } | ||
| } | ||
| return | ||
| } | ||
|
|
||
| func (b *redisAdapter) ListAllMirrorStatus() (ms []MirrorStatus, err error) { | ||
| var val map[string]string | ||
| val, err = b.db.HGetAll(ctx, _statusBucketKey).Result() | ||
| if err == nil { | ||
| var m MirrorStatus | ||
| for _, v := range val { | ||
| jsonErr := json.Unmarshal([]byte(v), &m) | ||
| if jsonErr != nil { | ||
| err = fmt.Errorf("%s; %s", err.Error(), jsonErr) | ||
| continue | ||
| } | ||
| ms = append(ms, m) | ||
| } | ||
| } | ||
| return | ||
| } | ||
|
|
||
| func (b *redisAdapter) FlushDisabledJobs() (err error) { | ||
| var val map[string]string | ||
| val, err = b.db.HGetAll(ctx, _statusBucketKey).Result() | ||
| if err == nil { | ||
| var m MirrorStatus | ||
| for k, v := range val { | ||
| jsonErr := json.Unmarshal([]byte(v), &m) | ||
| if jsonErr != nil { | ||
| err = fmt.Errorf("%s; %s", err.Error(), jsonErr) | ||
| continue | ||
| } | ||
| if m.Status == Disabled || len(m.Name) == 0 { | ||
| _, err = b.db.HDel(ctx, _statusBucketKey, k).Result() | ||
| } | ||
| } | ||
| } | ||
| return | ||
| } | ||
|
|
||
| func (b *redisAdapter) Close() error { | ||
| if b.db != nil { | ||
| return b.db.Close() | ||
| } | ||
| return nil | ||
| } |