fabric-samples/high-throughput/application-go/app.go

/*
Copyright 2020 IBM All Rights Reserved.

SPDX-License-Identifier: Apache-2.0
*/

package main

import (
	"log"
	"os"

	f "github.com/hyperledger/fabric-samples/high-throughput/application-go/functions"
)

func main() {

	var function, variableName, change, sign string

	if len(os.Args) <= 2 {
		log.Println("Usage: function variableName")
		log.Fatalf("functions: update manyUpdates manyUpdatesTraditional get prune delete")
	} else if (os.Args[1] == "update" || os.Args[1] == "manyUpdates" || os.Args[1] == "manyUpdatesTraditional") && len(os.Args) < 5 {
		log.Fatalf("error: provide value and operation")
	} else if len(os.Args) == 3 {
		function = os.Args[1]
		variableName = os.Args[2]
	} else if len(os.Args) == 5 {
		function = os.Args[1]
		variableName = os.Args[2]
		change = os.Args[3]
		sign = os.Args[4]
	}

	// Handle different functions
	if function == "update" {
		result, err := f.Update(function, variableName, change, sign)
		if err != nil {
			log.Fatalf("error: %v", err)
		}
		log.Println("Value of variable", string(variableName), ": ", string(result))

	} else if function == "delete" || function == "prune" || function == "delstandard" {
		result, err := f.DeletePrune(function, variableName)
		if err != nil {
			log.Fatalf("error: %v", err)
		}
		log.Println(string(result))
	} else if function == "get" || function == "getstandard" {
		result, err := f.Query(function, variableName)
		if err != nil {
			log.Fatalf("error: %v", err)
		}
		log.Println("Value of variable", string(variableName), ": ", string(result))
	} else if function == "manyUpdates" {
		log.Println("submitting 1000 concurrent updates...")
		result, err := f.ManyUpdates("update", variableName, change, sign)
		if err != nil {
			log.Fatalf("error: %v", err)
		}
		log.Println("Final value of variable", string(variableName), ": ", string(result))
	} else if function == "manyUpdatesTraditional" {
		log.Println("submitting 1000 concurrent updates...")
		result, err := f.ManyUpdates("putstandard", variableName, change, sign)
		if err != nil {
			log.Fatalf("error: %v", err)
		}
		log.Println("Final value of variable", string(variableName), ": ", string(result))
	}
}