Golang stats.StringFunc函数代码示例

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本文整理汇总了Golang中github.com/youtube/vitess/go/stats.StringFunc函数的典型用法代码示例。如果您正苦于以下问题：Golang StringFunc函数的具体用法？Golang StringFunc怎么用？Golang StringFunc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StringFunc函数的20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: NewRowcacheInvalidator

// NewRowcacheInvalidator creates a new RowcacheInvalidator.
// Just like QueryEngine, this is a singleton class.
// You must call this only once.
func NewRowcacheInvalidator(qe *QueryEngine) *RowcacheInvalidator {
	rci := &RowcacheInvalidator{qe: qe}
	stats.Publish("RowcacheInvalidatorState", stats.StringFunc(rci.svm.StateName))
	stats.Publish("RowcacheInvalidatorPosition", stats.StringFunc(rci.PositionString))
	stats.Publish("RowcacheInvalidatorLagSeconds", stats.IntFunc(rci.lagSeconds.Get))
	return rci
}

开发者ID:nangong92t，项目名称:go_src，代码行数:10，代码来源:rowcache_invalidator.go

示例2: NewRowcacheInvalidator

// NewRowcacheInvalidator creates a new RowcacheInvalidator.
// Just like QueryEngine, this is a singleton class.
// You must call this only once.
func NewRowcacheInvalidator(statsPrefix string, checker MySQLChecker, qe *QueryEngine, enablePublishStats bool) *RowcacheInvalidator {
	rci := &RowcacheInvalidator{checker: checker, qe: qe}
	if enablePublishStats {
		stats.Publish(statsPrefix+"RowcacheInvalidatorState", stats.StringFunc(rci.svm.StateName))
		stats.Publish(statsPrefix+"RowcacheInvalidatorPosition", stats.StringFunc(rci.PositionString))
		stats.Publish(statsPrefix+"RowcacheInvalidatorLagSeconds", stats.IntFunc(rci.lagSeconds.Get))
	}
	return rci
}

开发者ID:tjyang，项目名称:vitess，代码行数:12，代码来源:rowcache_invalidator.go

示例3: NewTabletServer

// NewTabletServer creates an instance of TabletServer. Only one instance
// of TabletServer can be created per process.
func NewTabletServer(config Config) *TabletServer {
	tsv := &TabletServer{
		config:              config,
		QueryTimeout:        sync2.NewAtomicDuration(time.Duration(config.QueryTimeout * 1e9)),
		BeginTimeout:        sync2.NewAtomicDuration(time.Duration(config.TxPoolTimeout * 1e9)),
		checkMySQLThrottler: sync2.NewSemaphore(1, 0),
		streamHealthMap:     make(map[int]chan<- *querypb.StreamHealthResponse),
		sessionID:           Rand(),
		history:             history.New(10),
	}
	tsv.qe = NewQueryEngine(tsv, config)
	tsv.invalidator = NewRowcacheInvalidator(config.StatsPrefix, tsv, tsv.qe, config.EnablePublishStats)
	if config.EnablePublishStats {
		stats.Publish(config.StatsPrefix+"TabletState", stats.IntFunc(func() int64 {
			tsv.mu.Lock()
			state := tsv.state
			tsv.mu.Unlock()
			return state
		}))
		stats.Publish(config.StatsPrefix+"QueryTimeout", stats.DurationFunc(tsv.QueryTimeout.Get))
		stats.Publish(config.StatsPrefix+"BeginTimeout", stats.DurationFunc(tsv.BeginTimeout.Get))
		stats.Publish(config.StatsPrefix+"TabletStateName", stats.StringFunc(tsv.GetState))
	}
	return tsv
}

开发者ID:aaijazi，项目名称:vitess，代码行数:27，代码来源:tabletserver.go

示例4: NewSchemaInfo

func NewSchemaInfo(queryCacheSize int, reloadTime time.Duration, idleTimeout time.Duration) *SchemaInfo {
	si := &SchemaInfo{
		queries:  cache.NewLRUCache(int64(queryCacheSize)),
		rules:    NewQueryRules(),
		connPool: dbconnpool.NewConnectionPool("", 2, idleTimeout),
		ticks:    timer.NewTimer(reloadTime),
	}
	stats.Publish("QueryCacheLength", stats.IntFunc(si.queries.Length))
	stats.Publish("QueryCacheSize", stats.IntFunc(si.queries.Size))
	stats.Publish("QueryCacheCapacity", stats.IntFunc(si.queries.Capacity))
	stats.Publish("QueryCacheOldest", stats.StringFunc(func() string {
		return fmt.Sprintf("%v", si.queries.Oldest())
	}))
	stats.Publish("SchemaReloadTime", stats.DurationFunc(si.ticks.Interval))
	_ = stats.NewMultiCountersFunc("TableStats", []string{"Table", "Stats"}, si.getTableStats)
	_ = stats.NewMultiCountersFunc("TableInvalidations", []string{"Table"}, si.getTableInvalidations)
	_ = stats.NewMultiCountersFunc("QueryCounts", []string{"Table", "Plan"}, si.getQueryCount)
	_ = stats.NewMultiCountersFunc("QueryTimesNs", []string{"Table", "Plan"}, si.getQueryTime)
	_ = stats.NewMultiCountersFunc("QueryRowCounts", []string{"Table", "Plan"}, si.getQueryRowCount)
	_ = stats.NewMultiCountersFunc("QueryErrorCounts", []string{"Table", "Plan"}, si.getQueryErrorCount)
	http.Handle("/debug/query_plans", si)
	http.Handle("/debug/query_stats", si)
	http.Handle("/debug/table_stats", si)
	http.Handle("/debug/schema", si)
	return si
}

开发者ID:chinna1986，项目名称:vitess，代码行数:26，代码来源:schema_info.go

示例5: publishMainStats

func (memstats *MemcacheStats) publishMainStats() {
	memstats.mu.Lock()
	defer memstats.mu.Unlock()
	for k, isstr := range mainStringMetrics {
		key := k
		if isstr {
			memstats.main[key] = ""
			stats.Publish(memstats.statsPrefix+"Memcache"+formatKey(key), stats.StringFunc(func() string {
				memstats.mu.Lock()
				defer memstats.mu.Unlock()
				return memstats.main[key]
			}))
		} else {
			memstats.main[key] = "0"
			stats.Publish(memstats.statsPrefix+"Memcache"+formatKey(key), stats.IntFunc(func() int64 {
				memstats.mu.Lock()
				defer memstats.mu.Unlock()
				ival, err := strconv.ParseInt(memstats.main[key], 10, 64)
				if err != nil {
					log.Errorf("value '%v' for key %v is not an int", memstats.main[key], key)
					memstats.queryServiceStats.InternalErrors.Add("MemcacheStats", 1)
					return -1
				}
				return ival
			}))
		}
	}
}

开发者ID:littleyang，项目名称:vitess，代码行数:28，代码来源:memcache_stats.go

示例6: NewSchemaInfo

// NewSchemaInfo creates a new SchemaInfo.
func NewSchemaInfo(
	queryCacheSize int,
	statsPrefix string,
	endpoints map[string]string,
	reloadTime time.Duration,
	idleTimeout time.Duration,
	enablePublishStats bool,
	queryServiceStats *QueryServiceStats) *SchemaInfo {
	si := &SchemaInfo{
		queries:    cache.NewLRUCache(int64(queryCacheSize)),
		connPool:   NewConnPool("", 2, idleTimeout, enablePublishStats, queryServiceStats),
		ticks:      timer.NewTimer(reloadTime),
		endpoints:  endpoints,
		reloadTime: reloadTime,
	}
	if enablePublishStats {
		stats.Publish(statsPrefix+"QueryCacheLength", stats.IntFunc(si.queries.Length))
		stats.Publish(statsPrefix+"QueryCacheSize", stats.IntFunc(si.queries.Size))
		stats.Publish(statsPrefix+"QueryCacheCapacity", stats.IntFunc(si.queries.Capacity))
		stats.Publish(statsPrefix+"QueryCacheOldest", stats.StringFunc(func() string {
			return fmt.Sprintf("%v", si.queries.Oldest())
		}))
		stats.Publish(statsPrefix+"SchemaReloadTime", stats.DurationFunc(si.ticks.Interval))
		_ = stats.NewMultiCountersFunc(statsPrefix+"RowcacheStats", []string{"Table", "Stats"}, si.getRowcacheStats)
		_ = stats.NewMultiCountersFunc(statsPrefix+"RowcacheInvalidations", []string{"Table"}, si.getRowcacheInvalidations)
		_ = stats.NewMultiCountersFunc(statsPrefix+"QueryCounts", []string{"Table", "Plan"}, si.getQueryCount)
		_ = stats.NewMultiCountersFunc(statsPrefix+"QueryTimesNs", []string{"Table", "Plan"}, si.getQueryTime)
		_ = stats.NewMultiCountersFunc(statsPrefix+"QueryRowCounts", []string{"Table", "Plan"}, si.getQueryRowCount)
		_ = stats.NewMultiCountersFunc(statsPrefix+"QueryErrorCounts", []string{"Table", "Plan"}, si.getQueryErrorCount)
	}
	for _, ep := range endpoints {
		http.Handle(ep, si)
	}
	return si
}

开发者ID:fengshao0907，项目名称:vitess，代码行数:36，代码来源:schema_info.go

示例7: NewSchemaInfo

func NewSchemaInfo(queryCacheSize int, reloadTime time.Duration, idleTimeout time.Duration, sensitiveMode bool) *SchemaInfo {
	si := &SchemaInfo{
		queryCacheSize: queryCacheSize,
		queries:        cache.NewLRUCache(int64(queryCacheSize)),
		rules:          NewQueryRules(),
		connPool:       NewConnectionPool("", 2, idleTimeout),
		reloadTime:     reloadTime,
		ticks:          timer.NewTimer(reloadTime),
		sensitiveMode:  sensitiveMode,
	}
	stats.Publish("QueryCacheLength", stats.IntFunc(si.queries.Length))
	stats.Publish("QueryCacheSize", stats.IntFunc(si.queries.Size))
	stats.Publish("QueryCacheCapacity", stats.IntFunc(si.queries.Capacity))
	stats.Publish("QueryCacheOldest", stats.StringFunc(func() string {
		return fmt.Sprintf("%v", si.queries.Oldest())
	}))
	stats.Publish("SchemaReloadTime", stats.DurationFunc(func() time.Duration {
		return si.reloadTime
	}))
	stats.Publish("TableStats", stats.NewMatrixFunc("Table", "Stats", si.getTableStats))
	stats.Publish("TableInvalidations", stats.CountersFunc(si.getTableInvalidations))
	stats.Publish("QueryCounts", stats.NewMatrixFunc("Table", "Plan", si.getQueryCount))
	stats.Publish("QueryTimesNs", stats.NewMatrixFunc("Table", "Plan", si.getQueryTime))
	stats.Publish("QueryRowCounts", stats.NewMatrixFunc("Table", "Plan", si.getQueryRowCount))
	stats.Publish("QueryErrorCounts", stats.NewMatrixFunc("Table", "Plan", si.getQueryErrorCount))
	// query_plans cannot be shown in sensitive mode
	if !si.sensitiveMode {
		http.Handle("/debug/query_plans", si)
	}
	http.Handle("/debug/query_stats", si)
	http.Handle("/debug/table_stats", si)
	http.Handle("/debug/schema", si)
	return si
}

开发者ID:qman1989，项目名称:vitess，代码行数:34，代码来源:schema_info.go

示例8: publishMainStats

func (s *MemcacheStats) publishMainStats() {
	s.main.mu.Lock()
	defer s.main.mu.Unlock()
	for key, isstr := range mainStringMetrics {
		key := key
		if isstr {
			s.main.stats[key] = ""
			f := func() string {
				s.main.mu.Lock()
				defer s.main.mu.Unlock()
				s.updateMainStats()
				return s.main.stats[key]
			}
			stats.Publish(s.cachePool.name+"Memcache"+formatKey(key), stats.StringFunc(f))
			continue
		}
		s.main.stats[key] = "0"
		f := func() int64 {
			s.main.mu.Lock()
			defer s.main.mu.Unlock()
			s.updateMainStats()
			ival, err := strconv.ParseInt(s.main.stats[key], 10, 64)
			if err != nil {
				log.Errorf("value '%v' for key %v is not an int", s.main.stats[key], key)
				return -1
			}
			return ival
		}
		stats.Publish(s.cachePool.name+"Memcache"+formatKey(key), stats.IntFunc(f))
	}
}

开发者ID:CERN-Stage-3，项目名称:vitess，代码行数:31，代码来源:memcache_stats.go

示例9: NewSqlQuery

// NewSqlQuery creates an instance of SqlQuery. Only one instance
// of SqlQuery can be created per process.
func NewSqlQuery(config Config) *SqlQuery {
	sq := &SqlQuery{}
	sq.qe = NewQueryEngine(config)
	stats.Publish("TabletState", stats.IntFunc(sq.state.Get))
	stats.Publish("TabletStateName", stats.StringFunc(sq.GetState))
	return sq
}

开发者ID:miffa，项目名称:vitess，代码行数:9，代码来源:sqlquery.go

示例10: publishMainStats

func (s *MemcacheStats) publishMainStats() {
	s.mu.Lock()
	defer s.mu.Unlock()
	s.main = make(map[string]string)
	for key, isstr := range mainStringMetrics {
		key := key
		if isstr {
			s.main[key] = ""
			stats.Publish(s.cachePool.name+"Memcache"+formatKey(key), stats.StringFunc(func() string {
				s.mu.Lock()
				defer s.mu.Unlock()
				return s.main[key]
			}))
		} else {
			s.main[key] = "0"
			stats.Publish(s.cachePool.name+"Memcache"+formatKey(key), stats.IntFunc(func() int64 {
				s.mu.Lock()
				defer s.mu.Unlock()
				ival, err := strconv.ParseInt(s.main[key], 10, 64)
				if err != nil {
					log.Errorf("value '%v' for key %v is not an int", s.main[key], key)
					internalErrors.Add("MemcacheStats", 1)
					return -1
				}
				return ival
			}))
		}
	}
}

开发者ID:miffa，项目名称:vitess，代码行数:29，代码来源:memcache_stats.go

示例11: init

func init() {
	CacheInvalidationProcessor = new(InvalidationProcessor)
	stats.Publish("RowcacheInvalidationState", stats.StringFunc(func() string {
		return rcinvStateNames[CacheInvalidationProcessor.state.Get()]
	}))
	stats.Publish("RowcacheInvalidationCheckPoint", stats.IntFunc(func() int64 {
		return CacheInvalidationProcessor.GroupId.Get()
	}))
}

开发者ID:nimishzynga，项目名称:vitess，代码行数:9，代码来源:rowcache_invalidator.go

示例12: NewSqlQuery

func NewSqlQuery(config Config) *SqlQuery {
	sq := &SqlQuery{}
	sq.qe = NewQueryEngine(config)
	sq.rci = NewRowcacheInvalidator(sq.qe)
	stats.PublishJSONFunc("Voltron", sq.statsJSON)
	stats.Publish("TabletState", stats.IntFunc(sq.state.Get))
	stats.Publish("TabletStateName", stats.StringFunc(sq.GetState))
	return sq
}

开发者ID:qinbo，项目名称:vitess，代码行数:9，代码来源:sqlquery.go

示例13: RegisterUpdateStreamService

func RegisterUpdateStreamService(mycnf *Mycnf) {
	if UpdateStreamRpcService != nil {
		panic("Update Stream service already initialized")
	}

	UpdateStreamRpcService = &UpdateStream{mycnf: mycnf}
	stats.Publish("UpdateStreamState", stats.StringFunc(func() string {
		return usStateNames[UpdateStreamRpcService.state.Get()]
	}))
	proto.RegisterAuthenticated(UpdateStreamRpcService)
}

开发者ID:rjammala，项目名称:vitess，代码行数:11，代码来源:updatestreamctl.go

示例14: RegisterService

// RegisterService needs to be called to publish stats, and to start listening
// to clients. Only once instance can call this in a process.
func (updateStream *UpdateStreamImpl) RegisterService() {
	// publish the stats
	stats.Publish("UpdateStreamState", stats.StringFunc(func() string {
		return usStateNames[updateStream.state.Get()]
	}))

	// and register all the RPC protocols
	for _, f := range RegisterUpdateStreamServices {
		f(updateStream)
	}
}

开发者ID:BobbWu，项目名称:vitess，代码行数:13，代码来源:updatestreamctl.go

示例15: newZkCell

func newZkCell(name, zkaddr string, zkrstats *zkrStats) *zkCell {
	result := &zkCell{cellName: name, zkAddr: zkaddr, zcache: newZkCache(), zkrStats: zkrstats}
	result.ready = sync.NewCond(&result.mutex)
	stats.Publish("Zcell"+name, stats.StringFunc(func() string {

		result.mutex.Lock()
		defer result.mutex.Unlock()
		return stateNames[result.state]
	}))
	go result.backgroundRefresher()
	return result
}

开发者ID:chinna1986，项目名称:vitess，代码行数:12，代码来源:cell.go

示例16: NewSqlQuery

// NewSqlQuery creates an instance of SqlQuery. Only one instance
// of SqlQuery can be created per process.
func NewSqlQuery(config Config) *SqlQuery {
	sq := &SqlQuery{
		config: config,
	}
	sq.qe = NewQueryEngine(config)
	if config.EnablePublishStats {
		stats.Publish(config.StatsPrefix+"TabletState", stats.IntFunc(func() int64 {
			sq.mu.Lock()
			state := sq.state
			sq.mu.Unlock()
			return state
		}))
		stats.Publish(config.StatsPrefix+"TabletStateName", stats.StringFunc(sq.GetState))
	}
	return sq
}

开发者ID:pranjal5215，项目名称:vitess，代码行数:18，代码来源:sqlquery.go

示例17: RegisterCacheInvalidator

func RegisterCacheInvalidator() {
	if CacheInvalidationProcessor != nil {
		return
	}
	CacheInvalidationProcessor = NewInvalidationProcessor()
	CacheInvalidationProcessor.states = estats.NewStates("RowcacheInvalidationState", []string{
		"Disabled",
		"Enabled",
	}, time.Now(), DISABLED)
	estats.Publish("RowcacheInvalidationCheckPoint", estats.StringFunc(func() string {
		if pos := CacheInvalidationProcessor.currentPosition; pos != nil {
			return pos.String()
		}
		return ""
	}))
}

开发者ID:ZhuoRoger，项目名称:vitess，代码行数:16，代码来源:rowcache_invalidator.go

示例18: NewSqlQuery

// NewSqlQuery creates an instance of SqlQuery. Only one instance
// of SqlQuery can be created per process.
func NewSqlQuery(config Config) *SqlQuery {
	sq := &SqlQuery{
		config:          config,
		streamHealthMap: make(map[int]chan<- *pb.StreamHealthResponse),
	}
	sq.qe = NewQueryEngine(config)
	if config.EnablePublishStats {
		stats.Publish(config.StatsPrefix+"TabletState", stats.IntFunc(func() int64 {
			sq.mu.Lock()
			state := sq.state
			sq.mu.Unlock()
			return state
		}))
		stats.Publish(config.StatsPrefix+"TabletStateName", stats.StringFunc(sq.GetState))
	}
	return sq
}

开发者ID:haoqoo，项目名称:vitess，代码行数:19，代码来源:sqlquery.go

示例19: RegisterUpdateStreamService

// RegisterUpdateStreamService needs to be called to start listening
// to clients
func RegisterUpdateStreamService(mycnf *mysqlctl.Mycnf) {
	// check we haven't been called already
	if UpdateStreamRpcService != nil {
		panic("Update Stream service already initialized")
	}

	// create the singleton
	UpdateStreamRpcService = &UpdateStream{mycnf: mycnf}
	stats.Publish("UpdateStreamState", stats.StringFunc(func() string {
		return usStateNames[UpdateStreamRpcService.state.Get()]
	}))

	// and register all the instances
	for _, f := range RegisterUpdateStreamServices {
		f(UpdateStreamRpcService)
	}
}

开发者ID:nangong92t，项目名称:go_src，代码行数:19，代码来源:updatestreamctl.go

示例20: NewTabletServer

// NewTabletServer creates an instance of TabletServer. Only one instance
// of TabletServer can be created per process.
func NewTabletServer(config Config) *TabletServer {
	tsv := &TabletServer{
		config:          config,
		streamHealthMap: make(map[int]chan<- *pb.StreamHealthResponse),
		sessionID:       Rand(),
	}
	tsv.qe = NewQueryEngine(config)
	tsv.invalidator = NewRowcacheInvalidator(config.StatsPrefix, tsv.qe, config.EnablePublishStats)
	if config.EnablePublishStats {
		stats.Publish(config.StatsPrefix+"TabletState", stats.IntFunc(func() int64 {
			tsv.mu.Lock()
			state := tsv.state
			tsv.mu.Unlock()
			return state
		}))
		stats.Publish(config.StatsPrefix+"TabletStateName", stats.StringFunc(tsv.GetState))
	}
	return tsv
}

开发者ID:richarwu，项目名称:vitess，代码行数:21，代码来源:tabletserver.go

注：本文中的github.com/youtube/vitess/go/stats.StringFunc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。