Perf: Fix for creating unique file names on Windows

Steffen Pankratz · Steffen Pankratz · commit 2d22b30fab1a · 2018-09-27T11:01:57.000+02:00
Fixes #104 Signed-off-by: Steffen Pankratz <steffen.pankratz@elektrobit.com>
diff --git a/sources/perfsource.go b/sources/perfsource.go
@@ -50,8 +50,9 @@ func newSourceDefinition(def string) (*SourceDefinition, error) {
 		return nil, fmt.Errorf("Invalid format. The source definition must be [Size]:[NumOfSources]. Failed to parse the number of sources. Error:%v", err)
 	}
 	names := make([]string, numOfSrcs)
+	timestamp := time.Now().Nanosecond()
 	for n := 0; n < numOfSrcs; n++ {
-		names[n] = fmt.Sprintf("%s%v.dat", strings.Replace(def, ":", "_", 1), time.Now().Nanosecond())
+		names[n] = fmt.Sprintf("%s_%v_%06d.dat", strings.Replace(def, ":", "_", 1), timestamp, n)
 	}
 
 	return &SourceDefinition{Size: size, NumberOfSources: numOfSrcs, Names: names}, nil

Original file line number	Diff line number	Diff line change
`@@ -50,8 +50,9 @@ func newSourceDefinition(def string) (*SourceDefinition, error) {`
`50`	`50`	`return nil, fmt.Errorf("Invalid format. The source definition must be [Size]:[NumOfSources]. Failed to parse the number of sources. Error:%v", err)`
`51`	`51`	`}`
`52`	`52`	`names := make([]string, numOfSrcs)`
	`53`	`+ timestamp := time.Now().Nanosecond()`
`53`	`54`	`for n := 0; n < numOfSrcs; n++ {`
`54`		`- names[n] = fmt.Sprintf("%s%v.dat", strings.Replace(def, ":", "_", 1), time.Now().Nanosecond())`
	`55`	`+ names[n] = fmt.Sprintf("%s_%v_%06d.dat", strings.Replace(def, ":", "_", 1), timestamp, n)`
`55`	`56`	`}`
`56`	`57`
`57`	`58`	`return &SourceDefinition{Size: size, NumberOfSources: numOfSrcs, Names: names}, nil`