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94 lines
2.2 KiB
94 lines
2.2 KiB
package dao |
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import ( |
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"context" |
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"time" |
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"go-common/app/interface/main/dm/conf" |
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"go-common/library/cache/redis" |
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"go-common/library/database/elastic" |
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"go-common/library/database/sql" |
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"go-common/library/log" |
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bm "go-common/library/net/http/blademaster" |
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"go-common/library/queue/databus" |
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"go-common/library/stat/prom" |
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) |
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var ( |
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missedCount = prom.CacheMiss |
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cachedCount = prom.CacheHit |
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) |
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// Dao dao struct |
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type Dao struct { |
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conf *conf.Config |
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httpClient *bm.Client |
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// redis |
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redisDM *redis.Pool |
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redisDMIDExpire int32 |
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redisLockExpire int32 |
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redisIndexExpire int32 |
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redisVideoExpire int32 |
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// database |
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dmMetaReader *sql.DB // bilibili_dm_meta |
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biliDM *sql.DB // blibili_dm |
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dmWriter *sql.DB |
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// databus |
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databus *databus.Databus |
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// elastic |
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es *elastic.Elastic |
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} |
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// New new a dao and return. |
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func New(c *conf.Config) (d *Dao) { |
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d = &Dao{ |
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conf: c, |
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httpClient: bm.NewClient(c.HTTPClient), |
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// redis |
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redisDM: redis.NewPool(c.Redis.DM.Config), |
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redisDMIDExpire: int32(time.Duration(c.Redis.DM.DMIDExpire) / time.Second), |
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redisLockExpire: int32(time.Duration(c.Redis.DM.LockExpire) / time.Second), |
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redisIndexExpire: int32(time.Duration(c.Redis.DM.IndexExpire) / time.Second), |
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redisVideoExpire: int32(time.Duration(c.Redis.DM.VideoExpire) / time.Second), |
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// database |
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dmMetaReader: sql.NewMySQL(c.DB.DMMetaReader), |
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biliDM: sql.NewMySQL(c.DB.DM), |
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dmWriter: sql.NewMySQL(c.DB.DMWriter), |
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// databus |
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databus: databus.New(c.Databus), |
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// elastic |
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es: elastic.NewElastic(c.ES), |
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} |
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return |
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} |
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// PromCacheHit prom cache hit |
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func PromCacheHit(name string) { |
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cachedCount.Incr(name) |
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} |
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// PromCacheMiss prom cache hit |
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func PromCacheMiss(name string) { |
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missedCount.Incr(name) |
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} |
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// Ping ping dao status |
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func (d *Dao) Ping(c context.Context) (err error) { |
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// dm redis |
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rds := d.redisDM.Get(c) |
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defer rds.Close() |
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if _, err = rds.Do("SET", "ping", "pong"); err != nil { |
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log.Error("rds.Do(SET) error(%v)", err) |
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return |
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} |
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// database |
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if err = d.dmMetaReader.Ping(c); err != nil { |
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log.Error("dmMetaReader.Ping() error(%v)", err) |
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return |
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} |
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if err = d.biliDM.Ping(c); err != nil { |
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log.Error("biliDM.Ping() error(%v)", err) |
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return |
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} |
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return |
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}
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