Add optional precision setting

cmd/influx_stress/influx_stress.go

@@ -18,6 +18,7 @@ var (
 	batchInterval = flag.Duration("batchinterval", 0*time.Second, "duration between batches")
 	database      = flag.String("database", "stress", "name of database")
 	address       = flag.String("addr", "localhost:8086", "IP address and port of database (e.g., localhost:8086)")
+	precision     = flag.String("precision", "n", "The precision that points in the database will be with")
 )
 
 var ms runner.Measurements
@@ -43,6 +44,7 @@ func main() {
 		BatchInterval: *batchInterval,
 		Database:      *database,
 		Address:       *address,
+		Precision:     *precision,
 	}
 
 	totalPoints, responseTimes, timer := runner.Run(cfg)

stress/runner.go

@@ -114,6 +114,7 @@ type Config struct {
 	BatchInterval time.Duration
 	Database      string
 	Address       string
+	Precision     string
 }
 
 // newClient returns a pointer to an InfluxDB client for
@@ -153,7 +154,7 @@ func Run(cfg *Config) (totalPoints int, responseTimes ResponseTimes, timer *Time
 		Database:         cfg.Database,
 		WriteConsistency: "any",
 		Time:             time.Now(),
-		Precision:        "n",
+		Precision:        cfg.Precision,
 	}
 
 	for i := 1; i <= cfg.PointCount; i++ {