Golang mysqlctl.NewMycnf函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏邀请

本文整理汇总了Golang中github.com/youtube/vitess/go/vt/mysqlctl.NewMycnf函数的典型用法代码示例。如果您正苦于以下问题：Golang NewMycnf函数的具体用法？Golang NewMycnf怎么用？Golang NewMycnf使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。

在下文中一共展示了NewMycnf函数的8个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的Golang代码示例。

示例1: main

func main() {
	defer exit.Recover()
	defer logutil.Flush()

	dbconfigs.RegisterFlags()
	flag.Parse()

	mycnf := mysqlctl.NewMycnf(uint32(*tabletUid), *mysqlPort)
	if *mysqlSocket != "" {
		mycnf.SocketFile = *mysqlSocket
	}

	dbcfgs, err := dbconfigs.Init(mycnf.SocketFile)
	if err != nil {
		log.Errorf("%v", err)
		exit.Return(255)
	}
	mysqld = mysqlctl.NewMysqld("Dba", mycnf, &dbcfgs.Dba, &dbcfgs.Repl)

	// Register OnTerm handler before mysqld starts, so we get notified if mysqld
	// dies on its own without us (or our RPC client) telling it to.
	mysqldTerminated := make(chan struct{})
	mysqld.OnTerm(func() {
		close(mysqldTerminated)
	})

	// Start or Init mysqld as needed.
	if _, err = os.Stat(mycnf.DataDir); os.IsNotExist(err) {
		log.Infof("mysql data dir (%s) doesn't exist, initializing", mycnf.DataDir)
		mysqld.Init(*waitTime, *bootstrapArchive, *skipSchema)
	} else {
		log.Infof("mysql data dir (%s) already exists, starting without init", mycnf.DataDir)
		mysqld.Start(*waitTime)
	}

	servenv.Init()
	defer servenv.Close()

	// Take mysqld down with us on SIGTERM before entering lame duck.
	servenv.OnTerm(func() {
		log.Infof("mysqlctl received SIGTERM, shutting down mysqld first")
		mysqld.Shutdown(false, 0)
	})

	// Start RPC server and wait for SIGTERM.
	mysqlctldTerminated := make(chan struct{})
	go func() {
		servenv.RunDefault()
		close(mysqlctldTerminated)
	}()

	select {
	case <-mysqldTerminated:
		log.Infof("mysqld shut down on its own, exiting mysqlctld")
	case <-mysqlctldTerminated:
		log.Infof("mysqlctld shut down gracefully")
	}
}

开发者ID:plobsing，项目名称:vitess，代码行数:58，代码来源:mysqlctld.go

示例2: newMysqld

func (util *testUtils) newMysqld(dbconfigs *dbconfigs.DBConfigs) mysqlctl.MysqlDaemon {
	return mysqlctl.NewMysqld(
		"",
		"",
		mysqlctl.NewMycnf(0, 6802),
		&dbconfigs.Dba,
		&dbconfigs.App.ConnParams,
		&dbconfigs.Repl,
	)
}

开发者ID:e4x，项目名称:vitess，代码行数:10，代码来源:testutils_test.go

示例3: main

func main() {
	flag.Usage = func() {
		fmt.Fprintf(os.Stderr, "Usage: %s [global parameters] command [command parameters]\n", os.Args[0])

		fmt.Fprintf(os.Stderr, "\nThe global optional parameters are:\n")
		flag.PrintDefaults()

		fmt.Fprintf(os.Stderr, "\nThe commands are listed below. Use '%s <command> -h' for more help.\n\n", os.Args[0])
		for _, cmd := range commands {
			fmt.Fprintf(os.Stderr, "  %s", cmd.name)
			if cmd.params != "" {
				fmt.Fprintf(os.Stderr, " %s", cmd.params)
			}
			fmt.Fprintf(os.Stderr, "\n")
		}
		fmt.Fprintf(os.Stderr, "\n")
	}
	dbConfigsFile, dbCredentialsFile := dbconfigs.RegisterCommonFlags()
	flag.Parse()

	if err := relog.SetLevelByName(*logLevel); err != nil {
		relog.Fatal("%v", err)
	}

	tabletAddr = fmt.Sprintf("%v:%v", "localhost", *port)
	mycnf := mysqlctl.NewMycnf(uint32(*tabletUid), *mysqlPort, mysqlctl.VtReplParams{})

	if *mysqlSocket != "" {
		mycnf.SocketFile = *mysqlSocket
	}

	dbcfgs, err := dbconfigs.Init(mycnf.SocketFile, *dbConfigsFile, *dbCredentialsFile)
	if err != nil {
		relog.Fatal("%v", err)
	}
	mysqld := mysqlctl.NewMysqld(mycnf, dbcfgs.Dba, dbcfgs.Repl)

	action := flag.Arg(0)
	for _, cmd := range commands {
		if cmd.name == action {
			subFlags := flag.NewFlagSet(action, flag.ExitOnError)
			subFlags.Usage = func() {
				fmt.Fprintf(os.Stderr, "Usage: %s %s %s\n\n", os.Args[0], cmd.name, cmd.params)
				fmt.Fprintf(os.Stderr, "%s\n\n", cmd.help)
				subFlags.PrintDefaults()
			}

			cmd.method(mysqld, subFlags, flag.Args()[1:])
			return
		}
	}
	relog.Fatal("invalid action: %v", action)
}

开发者ID:Eric-Chen，项目名称:vitess，代码行数:53，代码来源:mysqlctl.go

示例4: main

func main() {
	defer logutil.Flush()

	flag.Usage = func() {
		fmt.Fprintf(os.Stderr, "Usage: %s [global parameters] command [command parameters]\n", os.Args[0])

		fmt.Fprintf(os.Stderr, "\nThe global optional parameters are:\n")
		flag.PrintDefaults()

		fmt.Fprintf(os.Stderr, "\nThe commands are listed below. Use '%s <command> -h' for more help.\n\n", os.Args[0])
		for _, cmd := range commands {
			fmt.Fprintf(os.Stderr, "  %s", cmd.name)
			if cmd.params != "" {
				fmt.Fprintf(os.Stderr, " %s", cmd.params)
			}
			fmt.Fprintf(os.Stderr, "\n")
		}
		fmt.Fprintf(os.Stderr, "\n")
	}
	dbconfigs.RegisterFlags()
	flag.Parse()

	tabletAddr = fmt.Sprintf("%v:%v", "localhost", *port)
	mycnf := mysqlctl.NewMycnf(uint32(*tabletUid), *mysqlPort)

	if *mysqlSocket != "" {
		mycnf.SocketFile = *mysqlSocket
	}

	dbcfgs, err := dbconfigs.Init(mycnf.SocketFile)
	if err != nil {
		log.Fatalf("%v", err)
	}
	mysqld := mysqlctl.NewMysqld("Dba", mycnf, &dbcfgs.Dba, &dbcfgs.Repl)
	defer mysqld.Close()

	action := flag.Arg(0)
	for _, cmd := range commands {
		if cmd.name == action {
			subFlags := flag.NewFlagSet(action, flag.ExitOnError)
			subFlags.Usage = func() {
				fmt.Fprintf(os.Stderr, "Usage: %s %s %s\n\n", os.Args[0], cmd.name, cmd.params)
				fmt.Fprintf(os.Stderr, "%s\n\n", cmd.help)
				subFlags.PrintDefaults()
			}

			cmd.method(mysqld, subFlags, flag.Args()[1:])
			return
		}
	}
	log.Fatalf("invalid action: %v", action)
}

开发者ID:chinna1986，项目名称:vitess，代码行数:52，代码来源:mysqlctl.go

示例5: newMysqld

func (util *testUtils) newMysqld(dbconfigs *dbconfigs.DBConfigs) mysqlctl.MysqlDaemon {
	cnf := mysqlctl.NewMycnf(11111, 6802)
	// Assigning ServerID to be different from tablet UID to make sure that there are no
	// assumptions in the code that those IDs are the same.
	cnf.ServerID = 22222
	return mysqlctl.NewMysqld(
		cnf,
		&dbconfigs.Dba,
		&dbconfigs.AllPrivs,
		&dbconfigs.App,
		&dbconfigs.Repl,
		false, /* enablePublishStats */
	)
}

开发者ID:dumbunny，项目名称:vitess，代码行数:14，代码来源:testutils_test.go

示例6: newMysqld

func (util *testUtils) newMysqld(dbconfigs *dbconfigs.DBConfigs) mysqlctl.MysqlDaemon {
	cnf := mysqlctl.NewMycnf(11111, 6802)
	// Assigning ServerID to be different from tablet UID to make sure that there are no
	// assumptions in the code that those IDs are the same.
	cnf.ServerID = 22222
	return mysqlctl.NewMysqld(
		"",
		"",
		cnf,
		&dbconfigs.Dba,
		&dbconfigs.App.ConnParams,
		&dbconfigs.Repl,
	)
}

开发者ID:jmptrader，项目名称:vitess，代码行数:14，代码来源:testutils_test.go

示例7: main

func main() {
	defer exit.Recover()
	defer logutil.Flush()

	flag.Usage = func() {
		fmt.Fprintf(os.Stderr, "Usage: %s [global parameters] command [command parameters]\n", os.Args[0])

		fmt.Fprintf(os.Stderr, "\nThe global optional parameters are:\n")
		flag.PrintDefaults()

		fmt.Fprintf(os.Stderr, "\nThe commands are listed below. Use '%s <command> -h' for more help.\n\n", os.Args[0])
		for _, cmd := range commands {
			fmt.Fprintf(os.Stderr, "  %s", cmd.name)
			if cmd.params != "" {
				fmt.Fprintf(os.Stderr, " %s", cmd.params)
			}
			fmt.Fprintf(os.Stderr, "\n")
		}
		fmt.Fprintf(os.Stderr, "\n")
	}

	flags := dbconfigs.AppConfig | dbconfigs.DbaConfig |
		dbconfigs.FilteredConfig | dbconfigs.ReplConfig
	dbconfigs.RegisterFlags(flags)
	flag.Parse()

	tabletAddr = netutil.JoinHostPort("localhost", int32(*port))
	mycnf := mysqlctl.NewMycnf(uint32(*tabletUID), int32(*mysqlPort))

	if *mysqlSocket != "" {
		mycnf.SocketFile = *mysqlSocket
	}

	dbcfgs, err := dbconfigs.Init(mycnf.SocketFile, flags)
	if err != nil {
		log.Errorf("%v", err)
		exit.Return(1)
	}
	mysqld := mysqlctl.NewMysqld("Dba", "App", mycnf, &dbcfgs.Dba, &dbcfgs.App.ConnParams, &dbcfgs.Repl)
	defer mysqld.Close()

	action := flag.Arg(0)
	for _, cmd := range commands {
		if cmd.name == action {
			subFlags := flag.NewFlagSet(action, flag.ExitOnError)
			subFlags.Usage = func() {
				fmt.Fprintf(os.Stderr, "Usage: %s %s %s\n\n", os.Args[0], cmd.name, cmd.params)
				fmt.Fprintf(os.Stderr, "%s\n\n", cmd.help)
				subFlags.PrintDefaults()
			}

			if err := cmd.method(mysqld, subFlags, flag.Args()[1:]); err != nil {
				log.Error(err)
				exit.Return(1)
			}
			return
		}
	}
	log.Errorf("invalid action: %v", action)
	exit.Return(1)
}

开发者ID:richarwu，项目名称:vitess，代码行数:61，代码来源:mysqlctl.go

示例8: main

func main() {
	defer exit.Recover()
	defer logutil.Flush()

	flags := dbconfigs.AppConfig | dbconfigs.DbaConfig |
		dbconfigs.FilteredConfig | dbconfigs.ReplConfig
	dbconfigs.RegisterFlags(flags)
	flag.Parse()

	mycnf := mysqlctl.NewMycnf(uint32(*tabletUID), int32(*mysqlPort))
	if *mysqlSocket != "" {
		mycnf.SocketFile = *mysqlSocket
	}

	dbcfgs, err := dbconfigs.Init(mycnf.SocketFile, flags)
	if err != nil {
		log.Errorf("%v", err)
		exit.Return(255)
	}
	mysqld = mysqlctl.NewMysqld("Dba", "App", mycnf, &dbcfgs.Dba, &dbcfgs.App.ConnParams, &dbcfgs.Repl)

	// Register OnTerm handler before mysqld starts, so we get notified if mysqld
	// dies on its own without us (or our RPC client) telling it to.
	mysqldTerminated := make(chan struct{})
	mysqld.OnTerm(func() {
		close(mysqldTerminated)
	})

	// Start or Init mysqld as needed.
	ctx, cancel := context.WithTimeout(context.Background(), *waitTime)
	if _, err = os.Stat(mycnf.DataDir); os.IsNotExist(err) {
		log.Infof("mysql data dir (%s) doesn't exist, initializing", mycnf.DataDir)
		mysqld.Init(ctx, *initDBSQLFile)
	} else {
		log.Infof("mysql data dir (%s) already exists, starting without init", mycnf.DataDir)
		mysqld.Start(ctx)
	}
	cancel()

	servenv.Init()
	defer servenv.Close()

	// Take mysqld down with us on SIGTERM before entering lame duck.
	servenv.OnTerm(func() {
		log.Infof("mysqlctl received SIGTERM, shutting down mysqld first")
		ctx := context.Background()
		mysqld.Shutdown(ctx, false)
	})

	// Start RPC server and wait for SIGTERM.
	mysqlctldTerminated := make(chan struct{})
	go func() {
		servenv.RunDefault()
		close(mysqlctldTerminated)
	}()

	select {
	case <-mysqldTerminated:
		log.Infof("mysqld shut down on its own, exiting mysqlctld")
	case <-mysqlctldTerminated:
		log.Infof("mysqlctld shut down gracefully")
	}
}

开发者ID:littleyang，项目名称:vitess，代码行数:63，代码来源:mysqlctld.go

注：本文中的github.com/youtube/vitess/go/vt/mysqlctl.NewMycnf函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。