update file trigger and resolve licenses

licenses/LICENSE_OF_ILOGTAIL_DEPENDENCIES.md

@@ -101,6 +101,8 @@ When distributed in a binary form, iLogtail may contain portions of the followin
 - [github.com/golang/groupcache](https://pkg.go.dev/github.com/golang/groupcache?tab=licenses)
 - [sigs.k8s.io/controller-runtime](https://pkg.go.dev/sigs.k8s.io/controller-runtime?tab=licenses)
 - [github.com/iLogtail/VictoriaMetrics fork from github.com/VictoriaMetrics/VictoriaMetrics](http://github.com/iLogtail/VictoriaMetrics) based on Apache-2.0
+- [cloud.google.com/go/compute/metadata](https://pkg.go.dev/cloud.google.com/go/compute/metadata?tab=licenses)
+- [github.com/VictoriaMetrics/metricsql](https://pkg.go.dev/github.com/VictoriaMetrics/metricsql?tab=licenses)
 
 ## BSD licenses
 
@@ -229,6 +231,13 @@ When distributed in a binary form, iLogtail may contain portions of the followin
 - [github.com/stretchr/testify](https://pkg.go.dev/github.com/stretchr/testify?tab=licenses)
 - [go.uber.org/goleak](https://pkg.go.dev/go.uber.org/goleak?tab=licenses)
 - [github.com/influxdata/telegraf](https://pkg.go.dev/github.com/influxdata/telegraf?tab=licenses)
+- [github.com/valyala/fastjson](https://pkg.go.dev/github.com/valyala/fastjson?tab=licenses)
+- [github.com/valyala/fastrand](https://pkg.go.dev/github.com/valyala/fastrand?tab=licenses)
+- [github.com/valyala/fasttemplate](https://pkg.go.dev/github.com/valyala/fasttemplate?tab=licenses)
+- [github.com/valyala/gozstd](https://pkg.go.dev/github.com/valyala/gozstd?tab=licenses)
+- [github.com/valyala/histogram](https://pkg.go.dev/github.com/valyala/histogram?tab=licenses)
+- [github.com/valyala/quicktemplate](https://pkg.go.dev/github.com/valyala/quicktemplate?tab=licenses)
+- [github.com/VictoriaMetrics/fasthttp](https://pkg.go.dev/github.com/VictoriaMetrics/fasthttp?tab=licenses)
 
 ## ISC licenses
 
@@ -254,3 +263,4 @@ When distributed in a binary form, iLogtail may contain portions of the followin
 - [github.com/iLogtail/pyroscope-lib fork from github.com/pyroscope-io/pyroscope](http://github.com/iLogtail/pyroscope-lib) based on Apache-2.0
 - [github.com/iLogtail/gonvml fork from github.com/mindprince/gonvml](https://github.com/iLogtail/gonvml) based on Apache-2.0
 - [github.com/iLogtail/handy fork from github.com/streadway/handy](http://github.com/iLogtail/handy) based on BSD-2-Clause
+- [github.com/iLogtail/metrics fork from github.com/VictoriaMetrics/metrics](http://github.com/iLogtail/metrics) based on MIT

test/engine/trigger/file.go

@@ -8,8 +8,6 @@ import (
 	"path/filepath"
 	"time"
 
-	"golang.org/x/time/rate"
-
 	"github.com/alibaba/ilogtail/test/config"
 )
 
@@ -24,30 +22,29 @@ func GenerateRandomNginxLogToFile(ctx context.Context, speed, totalTime int, pat
 	file, _ := os.OpenFile(path, os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0600) // #nosec G304
 
 	rand.Seed(time.Now().UnixNano())
-	maxLogLen := 1024
 	nginxLog := genNginxLog()
 
-	limiter := rate.NewLimiter(rate.Limit(speed*1024*1024), maxLogLen)
-
 	timeout := time.After(time.Minute * time.Duration(totalTime))
 
+	timePre := time.Now()
+	var bytes int64 = 0
+
 	for {
 		select {
-		// context is done
-		case <-ctx.Done():
-			// clear file
-			_ = file.Close()
-			return ctx, nil
 		// all time is done
 		case <-timeout:
 			// clear file
 			_ = file.Close()
 			return ctx, nil
 		default:
-			if limiter.AllowN(time.Now(), len(nginxLog)) {
+			timeNow := time.Now()
+			bytes += int64(timeNow.Sub(timePre).Microseconds() * int64(speed))
+			for bytes > int64(len(nginxLog)) {
 				_, _ = file.WriteString(nginxLog + "\n") // #nosec G307
+				bytes -= int64(len(nginxLog))
 				nginxLog = genNginxLog()
 			}
+			timePre = timeNow
 		}
 	}
 }