84 lines
2.0 KiB
Go
84 lines
2.0 KiB
Go
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package dao
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import (
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"context"
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"go-common/app/service/bbq/topic/api"
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"go-common/library/sync/pipeline/fanout"
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"time"
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"go-common/library/cache/redis"
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"go-common/library/conf/paladin"
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"go-common/library/database/sql"
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"go-common/library/log"
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xtime "go-common/library/time"
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)
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//go:generate $GOPATH/src/go-common/app/tool/cache/gen
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type _cache interface {
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// cache: -sync=true -batch=10 -max_group=10 -batch_err=break -nullcache=&api.VideoExtension{Svid:-1} -check_null_code=$==nil||$.Svid==-1
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VideoExtension(c context.Context, ids []int64) (map[int64]*api.VideoExtension, error)
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// cache: -sync=true -batch=10 -max_group=10 -batch_err=break -nullcache=&api.TopicInfo{TopicId:-1} -check_null_code=$==nil||$.TopicId==-1
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TopicInfo(c context.Context, ids []int64) (map[int64]*api.TopicInfo, error)
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}
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// Dao dao.
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type Dao struct {
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cache *fanout.Fanout
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db *sql.DB
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redis *redis.Pool
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topicExpire int32
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}
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func checkErr(err error) {
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if err != nil {
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panic(err)
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}
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}
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// New new a dao and return.
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func New() (dao *Dao) {
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var (
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dc struct {
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Topic *sql.Config
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}
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rc struct {
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Topic *redis.Config
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TopicExpire xtime.Duration
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}
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)
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checkErr(paladin.Get("mysql.toml").UnmarshalTOML(&dc))
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checkErr(paladin.Get("redis.toml").UnmarshalTOML(&rc))
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dao = &Dao{
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cache: fanout.New("cache", fanout.Worker(1), fanout.Buffer(1024)),
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// mysql
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db: sql.NewMySQL(dc.Topic),
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// redis
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redis: redis.NewPool(rc.Topic),
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topicExpire: int32(time.Duration(rc.TopicExpire) / time.Second),
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}
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return
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}
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// Close close the resource.
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func (d *Dao) Close() {
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d.redis.Close()
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d.db.Close()
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}
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// Ping ping the resource.
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func (d *Dao) Ping(ctx context.Context) (err error) {
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if err = d.pingRedis(ctx); err != nil {
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return
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}
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return d.db.Ping(ctx)
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}
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func (d *Dao) pingRedis(ctx context.Context) (err error) {
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conn := d.redis.Get(ctx)
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defer conn.Close()
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if _, err = conn.Do("SET", "ping", "pong"); err != nil {
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log.Error("conn.Set(PING) error(%v)", err)
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}
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return
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}
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