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Golang tabletserver.InitQueryService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/tabletserver.InitQueryService函数的典型用法代码示例。如果您正苦于以下问题:Golang InitQueryService函数的具体用法?Golang InitQueryService怎么用?Golang InitQueryService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InitQueryService函数的11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() {
	flag.Parse()
	servenv.Init()
	defer servenv.Close()

	unmarshalFile(*dbConfigFile, &dbconfig)
	log.Infof("dbconfig: %s\n", dbconfig)

	unmarshalFile(*overridesFile, &schemaOverrides)
	data, _ := json.MarshalIndent(schemaOverrides, "", "  ")
	log.Infof("schemaOverrides: %s\n", data)

	ts.InitQueryService()

	ts.AllowQueries(dbconfig, schemaOverrides, ts.LoadCustomRules())

	servenv.ServeRPC()

	log.Infof("starting vtocc %v", *port)
	s := proc.ListenAndServe(fmt.Sprintf("%v", *port))

	// A SIGUSR1 means that we're restarting
	if s == syscall.SIGUSR1 {
		// Give some time for the other process
		// to pick up the listeners
		time.Sleep(5 * time.Millisecond)
		ts.DisallowQueries(true)
	} else {
		ts.DisallowQueries(false)
	}
}
开发者ID:johnvilsack,项目名称:golang-stuff,代码行数:31,代码来源:vtocc.go


示例2: main

func main() {
	dbconfigs.RegisterFlags()
	flag.Parse()
	servenv.Init()

	dbConfigs, err := dbconfigs.Init("")
	if err != nil {
		log.Fatalf("Cannot initialize App dbconfig: %v", err)
	}
	if *enableRowcache {
		dbConfigs.App.EnableRowcache = true
		if *enableInvalidator {
			dbConfigs.App.EnableInvalidator = true
		}
	}
	mycnf := &mysqlctl.Mycnf{BinLogPath: *binlogPath}
	mysqld := mysqlctl.NewMysqld(mycnf, &dbConfigs.Dba, &dbConfigs.Repl)

	unmarshalFile(*overridesFile, &schemaOverrides)
	data, _ := json.MarshalIndent(schemaOverrides, "", "  ")
	log.Infof("schemaOverrides: %s\n", data)

	ts.InitQueryService()

	ts.AllowQueries(&dbConfigs.App, schemaOverrides, ts.LoadCustomRules(), mysqld)

	log.Infof("starting vtocc %v", *servenv.Port)
	servenv.OnClose(func() {
		time.Sleep(5 * time.Millisecond)
		ts.DisallowQueries()
	})
	servenv.Run()
}
开发者ID:rudyLi,项目名称:vitess,代码行数:33,代码来源:vtocc.go


示例3: main

func main() {
	defaultDBConfig := dbconfigs.DefaultDBConfigs.App
	defaultDBConfig.Host = "localhost"
	dbconfigs.RegisterAppFlags(defaultDBConfig)
	flag.Parse()
	servenv.Init()

	dbConfig, err := dbconfigs.InitApp("")
	if err != nil {
		log.Fatalf("Cannot initialize App dbconfig: %v", err)
	}

	unmarshalFile(*overridesFile, &schemaOverrides)
	data, _ := json.MarshalIndent(schemaOverrides, "", "  ")
	log.Infof("schemaOverrides: %s\n", data)

	ts.InitQueryService()

	ts.AllowQueries(dbConfig, schemaOverrides, ts.LoadCustomRules())

	log.Infof("starting vtocc %v", *port)
	servenv.OnClose(func() {
		time.Sleep(5 * time.Millisecond)
		ts.DisallowQueries()
	})
	servenv.Run(*port)
}
开发者ID:nimishzynga,项目名称:vitess,代码行数:27,代码来源:vtocc.go


示例4: main

func main() {
	dbconfigs.RegisterFlags()
	mysqlctl.RegisterFlags()
	flag.Parse()
	if len(flag.Args()) > 0 {
		flag.Usage()
		log.Fatalf("vttablet doesn't take any positional arguments")
	}

	servenv.Init()

	if *tabletPath == "" {
		log.Fatalf("tabletPath required")
	}
	tabletAlias := tabletParamToTabletAlias(*tabletPath)

	mycnf, err := mysqlctl.NewMycnfFromFlags(tabletAlias.Uid)
	if err != nil {
		log.Fatalf("mycnf read failed: %v", err)
	}

	dbcfgs, err := dbconfigs.Init(mycnf.SocketFile)
	if err != nil {
		log.Warning(err)
	}
	dbcfgs.App.EnableRowcache = *enableRowcache

	if *tableAclConfig != "" {
		tableacl.Init(*tableAclConfig)
	}
	tabletserver.InitQueryService()
	binlog.RegisterUpdateStreamService(mycnf)

	// Depends on both query and updateStream.
	agent, err = tabletmanager.NewActionAgent(tabletAlias, dbcfgs, mycnf, *servenv.Port, *servenv.SecurePort, *overridesFile)
	if err != nil {
		log.Fatal(err)
	}

	tabletmanager.HttpHandleSnapshots(mycnf, tabletAlias.Uid)
	servenv.OnTerm(func() {
		tabletserver.DisallowQueries()
		binlog.DisableUpdateStreamService()
		agent.Stop()
	})
	servenv.OnClose(func() {
		// We will still use the topo server during lameduck period
		// to update our state, so closing it in OnClose()
		topo.CloseServers()
	})
	servenv.RunDefault()
}
开发者ID:jackwanger,项目名称:cloud-base,代码行数:52,代码来源:vttablet.go


示例5: main

func main() {
	dbconfigs.RegisterFlags()
	flag.Parse()

	servenv.Init()

	if *tabletPath == "" {
		log.Fatalf("tabletPath required")
	}
	tabletAlias := vttablet.TabletParamToTabletAlias(*tabletPath)

	if *mycnfFile == "" {
		*mycnfFile = mysqlctl.MycnfFile(tabletAlias.Uid)
	}

	mycnf, err := mysqlctl.ReadMycnf(*mycnfFile)
	if err != nil {
		log.Fatalf("mycnf read failed: %v", err)
	}

	dbcfgs, err := dbconfigs.Init(mycnf.SocketFile)
	if err != nil {
		log.Warning(err)
	}
	dbcfgs.App.EnableRowcache = *enableRowcache

	ts.InitQueryService()
	binlog.RegisterUpdateStreamService(mycnf)

	// Depends on both query and updateStream.
	agent, err = vttablet.InitAgent(tabletAlias, dbcfgs, mycnf, *servenv.Port, *servenv.SecurePort, *overridesFile)
	if err != nil {
		log.Fatal(err)
	}

	vttablet.HttpHandleSnapshots(mycnf, tabletAlias.Uid)
	servenv.OnClose(func() {
		time.Sleep(5 * time.Millisecond)
		ts.DisallowQueries()
		binlog.DisableUpdateStreamService()
		topo.CloseServers()
		agent.Stop()
	})
	servenv.Run()
}
开发者ID:haolei,项目名称:vitess,代码行数:45,代码来源:vttablet.go


示例6: main

func main() {
	dbconfigs.RegisterFlags()
	flag.Parse()
	if len(flag.Args()) > 0 {
		flag.Usage()
		log.Fatalf("vtocc doesn't take any positional arguments")
	}
	servenv.Init()

	dbConfigs, err := dbconfigs.Init("")
	if err != nil {
		log.Fatalf("Cannot initialize App dbconfig: %v", err)
	}
	if *enableRowcache {
		dbConfigs.App.EnableRowcache = true
		if *enableInvalidator {
			dbConfigs.App.EnableInvalidator = true
		}
	}
	mycnf := &mysqlctl.Mycnf{BinLogPath: *binlogPath}
	mysqld := mysqlctl.NewMysqld("Dba", mycnf, &dbConfigs.Dba, &dbConfigs.Repl)

	unmarshalFile(*overridesFile, &schemaOverrides)
	data, _ := json.MarshalIndent(schemaOverrides, "", "  ")
	log.Infof("schemaOverrides: %s\n", data)

	if *tableAclConfig != "" {
		tableacl.Init(*tableAclConfig)
	}
	tabletserver.InitQueryService()

	err = tabletserver.AllowQueries(&dbConfigs.App, schemaOverrides, tabletserver.LoadCustomRules(), mysqld, true)
	if err != nil {
		return
	}

	log.Infof("starting vtocc %v", *servenv.Port)
	servenv.OnTerm(func() {
		tabletserver.DisallowQueries()
		mysqld.Close()
	})
	servenv.RunDefault()
}
开发者ID:nangong92t,项目名称:go_src,代码行数:43,代码来源:vtocc.go


示例7: main

func main() {
	dbConfigsFile, dbCredentialsFile := dbconfigs.RegisterCommonFlags()
	flag.Parse()

	servenv.Init()

	tabletAlias := vttablet.TabletParamToTabletAlias(*tabletPath)

	if *mycnfFile == "" {
		*mycnfFile = mysqlctl.MycnfFile(tabletAlias.Uid)
	}

	mycnf, err := mysqlctl.ReadMycnf(*mycnfFile)
	if err != nil {
		log.Fatalf("mycnf read failed: %v", err)
	}

	dbcfgs, err := dbconfigs.Init(mycnf.SocketFile, *dbConfigsFile, *dbCredentialsFile)
	if err != nil {
		log.Warning(err)
	}

	ts.InitQueryService()
	mysqlctl.RegisterUpdateStreamService(mycnf)

	// Depends on both query and updateStream.
	ts.RegisterCacheInvalidator()

	// Depends on both query and updateStream.
	if err := vttablet.InitAgent(tabletAlias, dbcfgs, mycnf, *dbConfigsFile, *dbCredentialsFile, *port, *securePort, *mycnfFile, *overridesFile); err != nil {
		log.Fatal(err)
	}

	vttablet.HttpHandleSnapshots(mycnf, tabletAlias.Uid)
	servenv.OnClose(func() {
		time.Sleep(5 * time.Millisecond)
		ts.DisallowQueries()
		mysqlctl.DisableUpdateStreamService()
		topo.CloseServers()
		vttablet.CloseAgent()
	})
	servenv.RunSecure(*port, *securePort, *cert, *key, *caCert)
}
开发者ID:CERN-Stage-3,项目名称:vitess,代码行数:43,代码来源:vttablet.go


示例8: main

func main() {
	dbCredentialsFile := dbconfigs.RegisterAppFlags(DefaultDBConfig)
	flag.Parse()
	servenv.Init()

	dbConfigs, _ := dbconfigs.Init("", *dbCredentialsFile)

	unmarshalFile(*overridesFile, &schemaOverrides)
	data, _ := json.MarshalIndent(schemaOverrides, "", "  ")
	log.Infof("schemaOverrides: %s\n", data)

	ts.InitQueryService()

	ts.AllowQueries(dbConfigs.App, schemaOverrides, ts.LoadCustomRules())

	log.Infof("starting vtocc %v", *port)
	servenv.OnClose(func() {
		time.Sleep(5 * time.Millisecond)
		ts.DisallowQueries()
	})
	servenv.Run(*port)
}
开发者ID:rjammala,项目名称:vitess,代码行数:22,代码来源:vtocc.go


示例9: main

func main() {
	defer exit.Recover()

	flags := dbconfigs.AppConfig | dbconfigs.DbaConfig |
		dbconfigs.FilteredConfig | dbconfigs.ReplConfig
	dbconfigs.RegisterFlags(flags)
	flag.Parse()
	if len(flag.Args()) > 0 {
		flag.Usage()
		log.Errorf("vtocc doesn't take any positional arguments")
		exit.Return(1)
	}
	servenv.Init()

	dbConfigs, err := dbconfigs.Init("", flags)
	if err != nil {
		log.Errorf("Cannot initialize App dbconfig: %v", err)
		exit.Return(1)
	}
	if *enableRowcache {
		dbConfigs.App.EnableRowcache = true
		if *enableInvalidator {
			dbConfigs.App.EnableInvalidator = true
		}
	}
	mycnf := &mysqlctl.Mycnf{BinLogPath: *binlogPath}
	mysqld := mysqlctl.NewMysqld("Dba", "App", mycnf, &dbConfigs.Dba, &dbConfigs.App.ConnParams, &dbConfigs.Repl)

	if err := unmarshalFile(*overridesFile, &schemaOverrides); err != nil {
		log.Error(err)
		exit.Return(1)
	}
	data, _ := json.MarshalIndent(schemaOverrides, "", "  ")
	log.Infof("schemaOverrides: %s\n", data)

	if *tableAclConfig != "" {
		tableacl.Register("simpleacl", &simpleacl.Factory{})
		tableacl.Init(*tableAclConfig)
	}
	qsc := tabletserver.NewQueryServiceControl()
	tabletserver.InitQueryService(qsc)

	// Query service can go into NOT_SERVING state if mysql goes down.
	// So, continuously retry starting the service. So, it tries to come
	// back up if it went down.
	go func() {
		for {
			_ = qsc.AllowQueries(nil, dbConfigs, schemaOverrides, mysqld)
			time.Sleep(30 * time.Second)
		}
	}()

	log.Infof("starting vtocc %v", *servenv.Port)
	servenv.OnRun(func() {
		addStatusParts(qsc)
	})
	servenv.OnTerm(func() {
		qsc.DisallowQueries()
		mysqld.Close()
	})
	servenv.RunDefault()
}
开发者ID:haoqoo,项目名称:vitess,代码行数:62,代码来源:vtocc.go


示例10: main

func main() {
	defer exit.Recover()

	flags := dbconfigs.AppConfig | dbconfigs.DbaConfig |
		dbconfigs.FilteredConfig | dbconfigs.ReplConfig
	dbconfigs.RegisterFlags(flags)
	mysqlctl.RegisterFlags()
	flag.Parse()
	if len(flag.Args()) > 0 {
		flag.Usage()
		log.Errorf("vttablet doesn't take any positional arguments")
		exit.Return(1)
	}

	servenv.Init()

	if *tabletPath == "" {
		log.Errorf("tabletPath required")
		exit.Return(1)
	}
	tabletAlias, err := topo.ParseTabletAliasString(*tabletPath)

	if err != nil {
		log.Error(err)
		exit.Return(1)
	}

	mycnf, err := mysqlctl.NewMycnfFromFlags(tabletAlias.Uid)
	if err != nil {
		log.Errorf("mycnf read failed: %v", err)
		exit.Return(1)
	}

	dbcfgs, err := dbconfigs.Init(mycnf.SocketFile, flags)
	if err != nil {
		log.Warning(err)
	}
	dbcfgs.App.EnableRowcache = *enableRowcache

	if *tableAclConfig != "" {
		tableacl.Register("simpleacl", &simpleacl.Factory{})
		tableacl.Init(*tableAclConfig)
	} else if *enforceTableACLConfig {
		log.Error("table acl config has to be specified with table-acl-config flag because enforce-tableacl-config is set.")
		exit.Return(1)
	}

	// creates and registers the query service
	qsc := tabletserver.NewQueryServiceControl()
	tabletserver.InitQueryService(qsc)
	binlog.RegisterUpdateStreamService(mycnf)

	// Create mysqld and register the health reporter (needs to be done
	// before initializing the agent, so the initial health check
	// done by the agent has the right reporter)
	mysqld := mysqlctl.NewMysqld("Dba", "App", mycnf, &dbcfgs.Dba, &dbcfgs.App.ConnParams, &dbcfgs.Repl)
	registerHealthReporter(mysqld)

	// Depends on both query and updateStream.
	gRPCPort := int32(0)
	if servenv.GRPCPort != nil {
		gRPCPort = int32(*servenv.GRPCPort)
	}
	agent, err = tabletmanager.NewActionAgent(context.Background(), mysqld, qsc, tabletAlias, dbcfgs, mycnf, int32(*servenv.Port), gRPCPort, *overridesFile, *lockTimeout)
	if err != nil {
		log.Error(err)
		exit.Return(1)
	}

	servenv.OnRun(func() {
		addStatusParts(qsc)
	})
	servenv.OnTerm(func() {
		qsc.DisallowQueries()
		binlog.DisableUpdateStreamService()
		agent.Stop()
	})
	servenv.OnClose(func() {
		// We will still use the topo server during lameduck period
		// to update our state, so closing it in OnClose()
		topo.CloseServers()
	})
	servenv.RunDefault()
}
开发者ID:springlee,项目名称:vitess,代码行数:84,代码来源:vttablet.go


示例11: main

func main() {
	dbConfigsFile, dbCredentialsFile := dbconfigs.RegisterCommonFlags()
	flag.Parse()

	servenv.Init()
	defer servenv.Close()

	tabletAlias := vttablet.TabletParamToTabletAlias(*tabletPath)

	if *mycnfFile == "" {
		*mycnfFile = mysqlctl.MycnfFile(tabletAlias.Uid)
	}

	mycnf, err := mysqlctl.ReadMycnf(*mycnfFile)
	if err != nil {
		log.Fatalf("mycnf read failed: %v", err)
	}

	dbcfgs, err := dbconfigs.Init(mycnf.SocketFile, *dbConfigsFile, *dbCredentialsFile)
	if err != nil {
		log.Warning(err)
	}

	ts.InitQueryService()
	mysqlctl.RegisterUpdateStreamService(mycnf)

	// Depends on both query and updateStream.
	ts.RegisterCacheInvalidator()

	// Depends on both query and updateStream.
	if err := vttablet.InitAgent(tabletAlias, dbcfgs, mycnf, *dbConfigsFile, *dbCredentialsFile, *port, *securePort, *mycnfFile, *overridesFile); err != nil {
		log.Fatal(err)
	}

	servenv.ServeRPC()

	vttablet.HttpHandleSnapshots(mycnf, tabletAlias.Uid)

	l, err := proc.Listen(fmt.Sprintf("%v", *port))
	if err != nil {
		log.Fatal(err)
	}
	go http.Serve(l, nil)

	if *securePort != 0 {
		log.Infof("listening on secure port %v", *securePort)
		vttablet.SecureServe(fmt.Sprintf(":%d", *securePort), *cert, *key, *caCert)
	}

	log.Infof("started vttablet %v", *port)
	s := proc.Wait()

	// A SIGUSR1 means that we're restarting
	if s == syscall.SIGUSR1 {
		// Give some time for the other process
		// to pick up the listeners
		log.Info("Exiting on SIGUSR1")
		time.Sleep(5 * time.Millisecond)
		ts.DisallowQueries(true)
	} else {
		log.Info("Exiting on SIGTERM")
		ts.DisallowQueries(false)
	}
	mysqlctl.DisableUpdateStreamService()
	topo.CloseServers()
	vttablet.CloseAgent()
}
开发者ID:johnvilsack,项目名称:golang-stuff,代码行数:67,代码来源:vttablet.go



注:本文中的github.com/youtube/vitess/go/vt/tabletserver.InitQueryService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。


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