forked from couchbase/go-couchbase
/
incr.go
60 lines (43 loc) · 1.19 KB
/
incr.go
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package main
import (
"fmt"
"github.com/couchbase/go-couchbase"
"log"
"runtime"
"time"
)
func IncrementCounter(bucket *couchbase.Bucket, key string, amount uint64) {
fmt.Printf("Trying to increment counter, key=%s, amount=%d\n", key, amount)
value, err := bucket.Incr(key, amount, amount, 0)
if err != nil {
fmt.Printf("Error happened while incrementing %s\n", err)
} else {
fmt.Printf("Incremented counter, new value=%d\n", value)
}
value, err = bucket.Decr(key, amount, amount, 0)
if err != nil {
fmt.Printf("Error happened while decrementing %s\n", err)
} else {
fmt.Printf("Decremented counter, new value=%d\n", value)
}
}
func main() {
runtime.GOMAXPROCS(runtime.NumCPU())
c, err := couchbase.Connect("http://localhost:9000/")
if err != nil {
log.Fatalf("Error connecting: %v", err)
}
pool, err := c.GetPool("default")
if err != nil {
log.Fatalf("Error getting pool: %v", err)
}
bucket, err := pool.GetBucket("default")
if err != nil {
log.Fatalf("Error getting bucket: %v", err)
}
bucket.Delete("12345")
go IncrementCounter(bucket, "12345", 2)
go IncrementCounter(bucket, "12345", 2)
go IncrementCounter(bucket, "12345", 2)
time.Sleep(10000000)
}