go-pkg/asynq
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Change shutdown message to use info level logging

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This commit is contained in:
Ken Hibino 2019-11-29 07:14:28 -08:00
parent bdbee31b86
commit facdadd7b0
3 changed files with 9 additions and 8 deletions
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4
background.go
View File

@ -2,6 +2,7 @@ package asynq
import ( import (
"fmt" "fmt"
"log"
"os" "os"
"os/signal" "os/signal"
"sync" "sync"
@ -43,7 +44,8 @@ func (bg *Background) Run(handler TaskHandler) {
sigs := make(chan os.Signal, 1) sigs := make(chan os.Signal, 1)
signal.Notify(sigs, os.Interrupt, os.Kill) signal.Notify(sigs, os.Interrupt, os.Kill)
<-sigs <-sigs
fmt.Printf("\nStarting graceful shutdown...\n") fmt.Println()
log.Println("[INFO] Starting graceful shutdown...")
} }
// starts the background-task processing. // starts the background-task processing.

5
poller.go
View File

@ -1,7 +1,6 @@
package asynq package asynq
import ( import (
"fmt"
"log" "log"
"time" "time"
) )
@ -29,7 +28,7 @@ func newPoller(rdb *rdb, avgInterval time.Duration, zsets []string) *poller {
} }
func (p *poller) terminate() { func (p *poller) terminate() {
fmt.Print("Poller shutting down...") log.Println("[INFO] Poller shutting down...")
// Signal the poller goroutine to stop polling. // Signal the poller goroutine to stop polling.
p.done <- struct{}{} p.done <- struct{}{}
} }
@ -40,7 +39,7 @@ func (p *poller) start() {
for { for {
select { select {
case <-p.done: case <-p.done:
fmt.Println("Done") log.Println("[INFO] Poller done.")
return return
default: default:
p.exec() p.exec()

8
processor.go
View File

@ -29,16 +29,16 @@ func newProcessor(rdb *rdb, numWorkers int, handler TaskHandler) *processor {
} }
func (p *processor) terminate() { func (p *processor) terminate() {
fmt.Print("Processor shutting down...") log.Println("[INFO] Processor shutting down...")
// Signal the processor goroutine to stop processing tasks from the queue. // Signal the processor goroutine to stop processing tasks from the queue.
p.done <- struct{}{} p.done <- struct{}{}
fmt.Print("Waiting for all workers to finish...") log.Println("[INFO] Waiting for all workers to finish...")
// block until all workers have released the token // block until all workers have released the token
for i := 0; i < cap(p.sema); i++ { for i := 0; i < cap(p.sema); i++ {
p.sema <- struct{}{} p.sema <- struct{}{}
} }
fmt.Println("Done") log.Println("[INFO] All workers have finished.")
} }
func (p *processor) start() { func (p *processor) start() {
@ -49,7 +49,7 @@ func (p *processor) start() {
for { for {
select { select {
case <-p.done: case <-p.done:
fmt.Println("Done") log.Println("[INFO] Processor done.")
return return
default: default:
p.exec() p.exec()