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queue.go
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/
queue.go
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package kick
import (
"encoding/json"
"time"
"github.com/go-redis/redis"
)
type Queue struct {
fetcher *Fetcher
poller *Poller
redisClient *redis.Client
name string
jobReady chan bool
}
func NewQueue(name string, redisClient *redis.Client) *Queue {
queue := &Queue{
name: name,
redisClient: redisClient,
jobReady: make(chan bool),
}
queue.fetcher = NewFetcher(queue)
queue.poller = NewPoller(queue)
return queue
}
func (q *Queue) InprogressSetName() string {
return q.name + "::InprogressSet"
}
func (q *Queue) ScheduledSetName() string {
return q.name + "::ScheduledSet"
}
func (q *Queue) EnqueueJob(performAt time.Time, job *Job) error {
bytes, err := json.Marshal(job)
if err != nil {
return err
}
if performAt.Sub(time.Now()) > (1 * time.Second) {
z := redis.Z{
Score: float64(performAt.UnixNano()),
Member: bytes,
}
q.redisClient.ZAdd(q.ScheduledSetName(), z)
} else {
q.redisClient.LPush(q.name, bytes)
}
return nil
}
func (q *Queue) RemoveJobFromInprogress(job *Job) {
bytes, _ := json.Marshal(job)
q.redisClient.LRem(q.InprogressSetName(), 1, bytes)
}