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61 lines
1.3 KiB
61 lines
1.3 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/job/main/playlist/conf" |
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"go-common/library/cache/redis" |
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xsql "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/stat/prom" |
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) |
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// Dao . |
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type Dao struct { |
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c *conf.Config |
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db *xsql.DB |
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redis *redis.Pool |
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httpClient *bm.Client |
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viewCacheTTL int64 |
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} |
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// New creates a dao instance. |
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func New(c *conf.Config) (d *Dao) { |
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d = &Dao{ |
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c: c, |
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db: xsql.NewMySQL(c.Mysql), |
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redis: redis.NewPool(c.Redis), |
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httpClient: bm.NewClient(c.HTTPClient), |
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viewCacheTTL: int64(time.Duration(c.Job.ViewCacheTTL) / time.Second), |
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} |
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return |
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} |
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// PromError stat and log. |
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func PromError(name string, format string, args ...interface{}) { |
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prom.BusinessErrCount.Incr(name) |
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log.Error(format, args...) |
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} |
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// PromInfo prometheus info count. |
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func PromInfo(name string) { |
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prom.BusinessInfoCount.Incr(name) |
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} |
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// Ping reports the health of the db/cache etc. |
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func (d *Dao) Ping(c context.Context) (err error) { |
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if err = d.db.Ping(c); err != nil { |
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return |
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} |
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err = d.pingRedis(c) |
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return |
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} |
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func (d *Dao) pingRedis(c context.Context) (err error) { |
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conn := d.redis.Get(c) |
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_, err = conn.Do("SET", "PING", "PONG") |
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conn.Close() |
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return |
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}
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