Wip

tools/batchgen/cmd/main.go

@@ -28,32 +28,40 @@ func main() {
 		log.Println("failed to convert factor to int:", err)
 		return
 	}
-	req, _, _, _, _ := makeStoreChunksRequest(100, 10, factor)
 
-	hosts := os.Args[2:]                                   // assuming multiple hosts are passed as command line arguments
+	threads, err := strconv.Atoi(os.Args[2])
+	if err != nil {
+		log.Println("failed to convert threads to int:", err)
+		return
+	}
+	hosts := os.Args[3:]                                   // assuming multiple hosts are passed as command line arguments
 	results := make(chan *pb.StoreChunksReply, len(hosts)) // channel to collect results
 	errors := make(chan error, len(hosts))                 // channel to collect errors
 
+	req, _, _, _, _ := makeStoreChunksRequest(100, 10, factor)
+
 	for _, host := range hosts {
-		go func(host string) {
-			conn, err := grpc.Dial(host, grpc.WithTransportCredentials(insecure.NewCredentials()))
-			if err != nil {
-				errors <- err
-				return
-			}
-			defer conn.Close()
-
-			client := pb.NewDispersalClient(conn)
-			opt := grpc.MaxCallSendMsgSize(60 * 1024 * 1024 * 1024)
-
-			log.Println("sending chunks to operator", host, "request message size", proto.Size(req))
-			reply, err := client.StoreChunks(context.Background(), req, opt)
-			if err != nil {
-				errors <- err
-			} else {
-				results <- reply
-			}
-		}(host)
+		for i := 0; i < threads; i++ {
+			go func(host string) {
+				conn, err := grpc.Dial(host, grpc.WithTransportCredentials(insecure.NewCredentials()))
+				if err != nil {
+					errors <- err
+					return
+				}
+				defer conn.Close()
+
+				client := pb.NewDispersalClient(conn)
+				opt := grpc.MaxCallSendMsgSize(60 * 1024 * 1024 * 1024)
+
+				log.Println("host", host, "thread", i, "size", proto.Size(req))
+				reply, err := client.StoreChunks(context.Background(), req, opt)
+				if err != nil {
+					errors <- err
+				} else {
+					results <- reply
+				}
+			}(host)
+		}
 	}
 
 	// Wait for all goroutines to finish and collect results