68 lines
1.6 KiB
Go
68 lines
1.6 KiB
Go
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package dao
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import (
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"context"
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"fmt"
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"go-common/app/interface/openplatform/monitor-end/model"
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"go-common/library/cache/redis"
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"go-common/library/log"
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)
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func mailGroupKey(name string, t *model.Target, code string) string {
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return fmt.Sprintf("%s:%s", name, targetKey(t, code))
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}
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func targetKey(t *model.Target, code string) string {
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return fmt.Sprintf("%s_%s_%s_%s_%s", t.Source, t.Product, t.Event, t.SubEvent, code)
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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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if _, err = conn.Do("SET", "PING", "PONG"); err != nil {
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log.Error("remote redis: conn.Do(SET,PING,PONG) error(%+v)", err)
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}
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conn.Close()
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return
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}
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// GetMailLock .
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func (d *Dao) GetMailLock(c context.Context, name string, interval int, t *model.Target, code string) (ok bool, err error) {
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if name == "" || interval == 0 {
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return
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}
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conn := d.redis.Get(c)
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defer conn.Close()
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key := mailGroupKey(name, t, code)
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if ok, err = redis.Bool(conn.Do("SETNX", key, "1")); err != nil {
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if err == redis.ErrNil {
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err = nil
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} else {
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log.Error("d.redis.conn.Do(SETNX(%s)) error(%v)", key, err)
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return
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}
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}
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if ok {
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conn.Do("EXPIRE", key, interval)
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}
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return
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}
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// TargetIncr get current target error amount.
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func (d *Dao) TargetIncr(c context.Context, t *model.Target, code string) (res int) {
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var (
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conn = d.redis.Get(c)
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err error
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key = targetKey(t, code)
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)
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defer conn.Close()
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if res, err = redis.Int(conn.Do("INCR", key)); err != nil {
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log.Error("d.redis.intr error(%+v)", err)
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return
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}
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if res == 1 {
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conn.Do("EXPIRE", key, t.Duration)
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}
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return
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}
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