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bank.go
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bank.go
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// Copyright 2020 PingCAP, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// See the License for the specific language governing permissions and
// limitations under the License.
package main
import (
"context"
"fmt"
"os"
"os/signal"
"syscall"
"github.com/pingcap/log"
"github.com/spf13/cobra"
"go.uber.org/zap"
)
func main() {
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
sc := make(chan os.Signal, 1)
signal.Notify(sc,
syscall.SIGHUP,
syscall.SIGINT,
syscall.SIGTERM,
syscall.SIGQUIT)
go func() {
sig := <-sc
fmt.Printf("\nGot signal [%v] to exit.\n", sig)
log.Warn("received signal to exit", zap.Stringer("signal", sig))
switch sig {
case syscall.SIGTERM:
cancel()
os.Exit(0)
default:
cancel()
os.Exit(1)
}
}()
var (
upstream, downstream string
downstreamAPIEndpoint string
accounts, tables, concurrency int
interval, testRound int64
cleanupOnly bool
)
cmd := &cobra.Command{
Use: "bank",
Short: "bank is a testcase case that simulates bank scenarios",
Args: cobra.NoArgs,
Run: func(cmd *cobra.Command, args []string) {
if len(upstream) == 0 || len(downstream) == 0 {
log.Fatal("upstream and downstream should not be empty")
}
run(ctx, upstream, downstream, downstreamAPIEndpoint,
accounts, tables, concurrency, interval, testRound, cleanupOnly)
},
}
cmd.PersistentFlags().StringVarP(&upstream, "upstream", "u", "", "Upstream TiDB DSN, please specify target database in DSN")
cmd.PersistentFlags().StringVarP(&downstream, "downstream", "d", "", "Downstream TiDB DSN, please specify target database in DSN")
cmd.PersistentFlags().StringVarP(&downstreamAPIEndpoint, "downstreamEndpoint", "a", "", "Downstream TiDB API endpoint")
cmd.PersistentFlags().Int64Var(&interval, "interval", 1000, "Interval of verify tables")
cmd.PersistentFlags().Int64Var(&testRound, "test-round", 50000, "Total around of upstream updates")
cmd.PersistentFlags().IntVar(&tables, "tables", 5, "The number of tables for db")
cmd.PersistentFlags().IntVar(&accounts, "accounts", 100, "The number of Accounts for each table")
cmd.PersistentFlags().IntVar(&concurrency, "concurrency", 10, "concurrency of transaction for each table")
cmd.PersistentFlags().BoolVar(&cleanupOnly, "cleanup", false, "cleanup all tables used in the testcase")
// Outputs cmd.Print to stdout.
cmd.SetOut(os.Stdout)
if err := cmd.Execute(); err != nil {
os.Exit(1)
}
}