Golang stats.FloatFunc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.FloatFunc函数的典型用法代码示例。如果您正苦于以下问题：Golang FloatFunc函数的具体用法？Golang FloatFunc怎么用？Golang FloatFunc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FloatFunc函数的7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: NewQueryEngine

func NewQueryEngine(config Config) *QueryEngine {
	qe := &QueryEngine{}
	qe.cachePool = NewCachePool("CachePool", config.RowCache, time.Duration(config.QueryTimeout*1e9), time.Duration(config.IdleTimeout*1e9))
	qe.schemaInfo = NewSchemaInfo(config.QueryCacheSize, time.Duration(config.SchemaReloadTime*1e9), time.Duration(config.IdleTimeout*1e9))
	qe.connPool = NewConnectionPool("ConnPool", config.PoolSize, time.Duration(config.IdleTimeout*1e9))
	qe.streamConnPool = NewConnectionPool("StreamConnPool", config.StreamPoolSize, time.Duration(config.IdleTimeout*1e9))
	qe.streamTokens = sync2.NewSemaphore(config.StreamExecThrottle, time.Duration(config.StreamWaitTimeout*1e9))
	qe.reservedPool = NewReservedPool("ReservedPool")
	qe.txPool = NewConnectionPool("TxPool", config.TransactionCap, time.Duration(config.IdleTimeout*1e9)) // connections in pool has to be > transactionCap
	qe.activeTxPool = NewActiveTxPool("ActiveTxPool", time.Duration(config.TransactionTimeout*1e9))
	qe.activePool = NewActivePool("ActivePool", time.Duration(config.QueryTimeout*1e9), time.Duration(config.IdleTimeout*1e9))
	qe.consolidator = NewConsolidator()
	qe.spotCheckFreq = sync2.AtomicInt64(config.SpotCheckRatio * SPOT_CHECK_MULTIPLIER)
	qe.maxResultSize = sync2.AtomicInt64(config.MaxResultSize)
	qe.streamBufferSize = sync2.AtomicInt64(config.StreamBufferSize)
	stats.Publish("MaxResultSize", stats.IntFunc(qe.maxResultSize.Get))
	stats.Publish("StreamBufferSize", stats.IntFunc(qe.streamBufferSize.Get))
	queryStats = stats.NewTimings("Queries")
	stats.NewRates("QPS", queryStats, 15, 60e9)
	waitStats = stats.NewTimings("Waits")
	killStats = stats.NewCounters("Kills")
	errorStats = stats.NewCounters("Errors")
	resultStats = stats.NewHistogram("Results", resultBuckets)
	stats.Publish("SpotCheckRatio", stats.FloatFunc(func() float64 {
		return float64(qe.spotCheckFreq.Get()) / SPOT_CHECK_MULTIPLIER
	}))
	spotCheckCount = stats.NewInt("SpotCheckCount")
	return qe
}

开发者ID:CERN-Stage-3，项目名称:vitess，代码行数:29，代码来源:query_engine.go

示例2: TestFloatFunc

func TestFloatFunc(t *testing.T) {
	f := func() float64 {
		return 1234
	}
	v := stats.FloatFunc(f)
	testMetric(t, v, nil,
		`Desc{fqName: "test_name", help: "test_help", constLabels: {}, variableLabels: []}`,
		`gauge:<value:1234 > `,
	)
}

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

示例3: NewQueryEngine

// NewQueryEngine creates a new QueryEngine.
// This is a singleton class.
// You must call this only once.
func NewQueryEngine(config Config) *QueryEngine {
	qe := &QueryEngine{}
	qe.schemaInfo = NewSchemaInfo(config.QueryCacheSize, time.Duration(config.SchemaReloadTime*1e9), time.Duration(config.IdleTimeout*1e9))

	mysqlStats = stats.NewTimings("Mysql")

	// Pools
	qe.cachePool = NewCachePool("Rowcache", config.RowCache, time.Duration(config.QueryTimeout*1e9), time.Duration(config.IdleTimeout*1e9))
	qe.connPool = dbconnpool.NewConnectionPool("ConnPool", config.PoolSize, time.Duration(config.IdleTimeout*1e9))
	qe.streamConnPool = dbconnpool.NewConnectionPool("StreamConnPool", config.StreamPoolSize, time.Duration(config.IdleTimeout*1e9))
	qe.txPool = dbconnpool.NewConnectionPool("TransactionPool", config.TransactionCap, time.Duration(config.IdleTimeout*1e9)) // connections in pool has to be > transactionCap

	// Services
	qe.activeTxPool = NewActiveTxPool("ActiveTransactionPool", time.Duration(config.TransactionTimeout*1e9))
	qe.connKiller = NewConnectionKiller(1, time.Duration(config.IdleTimeout*1e9))
	qe.activePool = NewActivePool("ActivePool", time.Duration(config.QueryTimeout*1e9), qe.connKiller)
	qe.consolidator = NewConsolidator()
	qe.invalidator = NewRowcacheInvalidator(qe)
	qe.streamQList = NewQueryList(qe.connKiller)

	// Vars
	qe.spotCheckFreq = sync2.AtomicInt64(config.SpotCheckRatio * SPOT_CHECK_MULTIPLIER)
	if config.StrictMode {
		qe.strictMode.Set(1)
	}
	qe.strictTableAcl = config.StrictTableAcl
	qe.maxResultSize = sync2.AtomicInt64(config.MaxResultSize)
	qe.streamBufferSize = sync2.AtomicInt64(config.StreamBufferSize)

	// loggers
	qe.accessCheckerLogger = logutil.NewThrottledLogger("accessChecker", 1*time.Second)

	// Stats
	stats.Publish("MaxResultSize", stats.IntFunc(qe.maxResultSize.Get))
	stats.Publish("StreamBufferSize", stats.IntFunc(qe.streamBufferSize.Get))
	queryStats = stats.NewTimings("Queries")
	QPSRates = stats.NewRates("QPS", queryStats, 15, 60*time.Second)
	waitStats = stats.NewTimings("Waits")
	killStats = stats.NewCounters("Kills")
	infoErrors = stats.NewCounters("InfoErrors")
	errorStats = stats.NewCounters("Errors")
	internalErrors = stats.NewCounters("InternalErrors")
	resultStats = stats.NewHistogram("Results", resultBuckets)
	stats.Publish("RowcacheSpotCheckRatio", stats.FloatFunc(func() float64 {
		return float64(qe.spotCheckFreq.Get()) / SPOT_CHECK_MULTIPLIER
	}))
	spotCheckCount = stats.NewInt("RowcacheSpotCheckCount")

	return qe
}

开发者ID:ninqing，项目名称:vitess，代码行数:53，代码来源:query_engine.go

示例4: NewQueryEngine

// NewQueryEngine creates a new QueryEngine.
// This is a singleton class.
// You must call this only once.
func NewQueryEngine(config Config) *QueryEngine {
	qe := &QueryEngine{}

	// services
	qe.cachePool = NewCachePool("RowcachePool", config.RowCache, time.Duration(config.QueryTimeout*1e9), time.Duration(config.IdleTimeout*1e9))
	qe.schemaInfo = NewSchemaInfo(config.QueryCacheSize, time.Duration(config.SchemaReloadTime*1e9), time.Duration(config.IdleTimeout*1e9), config.SensitiveMode)
	qe.connPool = NewConnectionPool("ConnPool", config.PoolSize, time.Duration(config.IdleTimeout*1e9))
	qe.streamConnPool = NewConnectionPool("StreamConnPool", config.StreamPoolSize, time.Duration(config.IdleTimeout*1e9))
	qe.txPool = NewConnectionPool("TransactionPool", config.TransactionCap, time.Duration(config.IdleTimeout*1e9)) // connections in pool has to be > transactionCap
	qe.activeTxPool = NewActiveTxPool("ActiveTransactionPool", time.Duration(config.TransactionTimeout*1e9))
	qe.activePool = NewActivePool("ActivePool", time.Duration(config.QueryTimeout*1e9), time.Duration(config.IdleTimeout*1e9))
	qe.consolidator = NewConsolidator()

	// vars
	qe.spotCheckFreq = sync2.AtomicInt64(config.SpotCheckRatio * SPOT_CHECK_MULTIPLIER)
	if config.StrictMode {
		qe.strictMode.Set(1)
	}
	qe.maxResultSize = sync2.AtomicInt64(config.MaxResultSize)
	qe.streamBufferSize = sync2.AtomicInt64(config.StreamBufferSize)

	// stats
	stats.Publish("MaxResultSize", stats.IntFunc(qe.maxResultSize.Get))
	stats.Publish("StreamBufferSize", stats.IntFunc(qe.streamBufferSize.Get))
	queryStats = stats.NewTimings("Queries")
	QPSRates = stats.NewRates("QPS", queryStats, 15, 60*time.Second)
	waitStats = stats.NewTimings("Waits")
	killStats = stats.NewCounters("Kills")
	infoErrors = stats.NewCounters("InfoErrors")
	errorStats = stats.NewCounters("Errors")
	internalErrors = stats.NewCounters("InternalErrors")
	resultStats = stats.NewHistogram("Results", resultBuckets)
	stats.Publish("SpotCheckRatio", stats.FloatFunc(func() float64 {
		return float64(qe.spotCheckFreq.Get()) / SPOT_CHECK_MULTIPLIER
	}))
	spotCheckCount = stats.NewInt("SpotCheckCount")

	return qe
}

开发者ID:haolei，项目名称:vitess，代码行数:42，代码来源:query_engine.go

示例5: NewQueryEngine

// NewQueryEngine creates a new QueryEngine.
// This is a singleton class.
// You must call this only once.
func NewQueryEngine(config Config) *QueryEngine {
	qe := &QueryEngine{enableAutoCommit: config.EnableAutoCommit}
	qe.queryServiceStats = NewQueryServiceStats(config.StatsPrefix, config.EnablePublishStats)
	qe.schemaInfo = NewSchemaInfo(
		config.QueryCacheSize,
		config.StatsPrefix,
		map[string]string{
			debugQueryPlansKey: config.DebugURLPrefix + "/query_plans",
			debugQueryStatsKey: config.DebugURLPrefix + "/query_stats",
			debugTableStatsKey: config.DebugURLPrefix + "/table_stats",
			debugSchemaKey:     config.DebugURLPrefix + "/schema",
		},
		time.Duration(config.SchemaReloadTime*1e9),
		time.Duration(config.IdleTimeout*1e9),
		config.EnablePublishStats,
		qe.queryServiceStats,
	)

	// Pools
	qe.cachePool = NewCachePool(
		config.PoolNamePrefix+"Rowcache",
		config.RowCache,
		time.Duration(config.IdleTimeout*1e9),
		config.DebugURLPrefix+"/memcache/",
		config.EnablePublishStats,
		qe.queryServiceStats,
	)
	qe.connPool = NewConnPool(
		config.PoolNamePrefix+"ConnPool",
		config.PoolSize,
		time.Duration(config.IdleTimeout*1e9),
		config.EnablePublishStats,
		qe.queryServiceStats,
	)
	qe.streamConnPool = NewConnPool(
		config.PoolNamePrefix+"StreamConnPool",
		config.StreamPoolSize,
		time.Duration(config.IdleTimeout*1e9),
		config.EnablePublishStats,
		qe.queryServiceStats,
	)

	// Services
	qe.txPool = NewTxPool(
		config.PoolNamePrefix+"TransactionPool",
		config.StatsPrefix,
		config.TransactionCap,
		time.Duration(config.TransactionTimeout*1e9),
		time.Duration(config.TxPoolTimeout*1e9),
		time.Duration(config.IdleTimeout*1e9),
		config.EnablePublishStats,
		qe.queryServiceStats,
	)
	qe.consolidator = sync2.NewConsolidator()
	http.Handle(config.DebugURLPrefix+"/consolidations", qe.consolidator)
	qe.streamQList = NewQueryList()

	// Vars
	qe.queryTimeout.Set(time.Duration(config.QueryTimeout * 1e9))
	qe.spotCheckFreq = sync2.NewAtomicInt64(int64(config.SpotCheckRatio * spotCheckMultiplier))
	if config.StrictMode {
		qe.strictMode.Set(1)
	}
	qe.strictTableAcl = config.StrictTableAcl
	qe.enableTableAclDryRun = config.EnableTableAclDryRun
	qe.exemptACL = config.TableAclExemptACL
	qe.maxResultSize = sync2.NewAtomicInt64(int64(config.MaxResultSize))
	qe.maxDMLRows = sync2.NewAtomicInt64(int64(config.MaxDMLRows))
	qe.streamBufferSize = sync2.NewAtomicInt64(int64(config.StreamBufferSize))

	// Loggers
	qe.accessCheckerLogger = logutil.NewThrottledLogger("accessChecker", 1*time.Second)

	var tableACLAllowedName string
	var tableACLDeniedName string
	var tableACLPseudoDeniedName string
	// Stats
	if config.EnablePublishStats {
		stats.Publish(config.StatsPrefix+"MaxResultSize", stats.IntFunc(qe.maxResultSize.Get))
		stats.Publish(config.StatsPrefix+"MaxDMLRows", stats.IntFunc(qe.maxDMLRows.Get))
		stats.Publish(config.StatsPrefix+"StreamBufferSize", stats.IntFunc(qe.streamBufferSize.Get))
		stats.Publish(config.StatsPrefix+"QueryTimeout", stats.DurationFunc(qe.queryTimeout.Get))
		stats.Publish(config.StatsPrefix+"RowcacheSpotCheckRatio", stats.FloatFunc(func() float64 {
			return float64(qe.spotCheckFreq.Get()) / spotCheckMultiplier
		}))
		stats.Publish(config.StatsPrefix+"TableACLExemptCount", stats.IntFunc(qe.tableaclExemptCount.Get))
		tableACLAllowedName = "TableACLAllowed"
		tableACLDeniedName = "TableACLDenied"
		tableACLPseudoDeniedName = "TableACLPseudoDenied"
	}

	qe.tableaclAllowed = stats.NewMultiCounters(tableACLAllowedName, []string{"TableName", "TableGroup", "PlanID", "Username"})
	qe.tableaclDenied = stats.NewMultiCounters(tableACLDeniedName, []string{"TableName", "TableGroup", "PlanID", "Username"})
	qe.tableaclPseudoDenied = stats.NewMultiCounters(tableACLPseudoDeniedName, []string{"TableName", "TableGroup", "PlanID", "Username"})

	return qe
}

开发者ID:fengshao0907，项目名称:vitess，代码行数:100，代码来源:query_engine.go

示例6: NewQueryEngine

// NewQueryEngine creates a new QueryEngine.
// This is a singleton class.
// You must call this only once.
func NewQueryEngine(config Config) *QueryEngine {
	qe := &QueryEngine{enableAutoCommit: config.EnableAutoCommit}
	qe.queryServiceStats = NewQueryServiceStats(config.StatsPrefix, config.EnablePublishStats)
	qe.schemaInfo = NewSchemaInfo(
		config.QueryCacheSize,
		config.StatsPrefix,
		map[string]string{
			debugQueryPlansKey: config.DebugURLPrefix + "/query_plans",
			debugQueryStatsKey: config.DebugURLPrefix + "/query_stats",
			debugTableStatsKey: config.DebugURLPrefix + "/table_stats",
			debugSchemaKey:     config.DebugURLPrefix + "/schema",
		},
		time.Duration(config.SchemaReloadTime*1e9),
		time.Duration(config.IdleTimeout*1e9),
		config.EnablePublishStats,
		qe.queryServiceStats,
	)

	// Pools
	qe.cachePool = NewCachePool(
		config.PoolNamePrefix+"Rowcache",
		config.RowCache,
		time.Duration(config.IdleTimeout*1e9),
		config.DebugURLPrefix+"/memcache/",
		config.EnablePublishStats,
		qe.queryServiceStats,
	)
	qe.connPool = NewConnPool(
		config.PoolNamePrefix+"ConnPool",
		config.PoolSize,
		time.Duration(config.IdleTimeout*1e9),
		config.EnablePublishStats,
		qe.queryServiceStats,
	)
	qe.streamConnPool = NewConnPool(
		config.PoolNamePrefix+"StreamConnPool",
		config.StreamPoolSize,
		time.Duration(config.IdleTimeout*1e9),
		config.EnablePublishStats,
		qe.queryServiceStats,
	)

	// Services
	qe.txPool = NewTxPool(
		config.PoolNamePrefix+"TransactionPool",
		config.StatsPrefix,
		config.TransactionCap,
		time.Duration(config.TransactionTimeout*1e9),
		time.Duration(config.TxPoolTimeout*1e9),
		time.Duration(config.IdleTimeout*1e9),
		config.EnablePublishStats,
		qe.queryServiceStats,
	)
	qe.consolidator = sync2.NewConsolidator()
	http.Handle(config.DebugURLPrefix+"/consolidations", qe.consolidator)
	qe.invalidator = NewRowcacheInvalidator(config.StatsPrefix, qe, config.EnablePublishStats)
	qe.streamQList = NewQueryList()

	// Vars
	qe.queryTimeout.Set(time.Duration(config.QueryTimeout * 1e9))
	qe.spotCheckFreq = sync2.AtomicInt64(config.SpotCheckRatio * spotCheckMultiplier)
	if config.StrictMode {
		qe.strictMode.Set(1)
	}
	qe.strictTableAcl = config.StrictTableAcl
	qe.maxResultSize = sync2.AtomicInt64(config.MaxResultSize)
	qe.maxDMLRows = sync2.AtomicInt64(config.MaxDMLRows)
	qe.streamBufferSize = sync2.AtomicInt64(config.StreamBufferSize)

	// Loggers
	qe.accessCheckerLogger = logutil.NewThrottledLogger("accessChecker", 1*time.Second)

	// Stats
	if config.EnablePublishStats {
		stats.Publish(config.StatsPrefix+"MaxResultSize", stats.IntFunc(qe.maxResultSize.Get))
		stats.Publish(config.StatsPrefix+"MaxDMLRows", stats.IntFunc(qe.maxDMLRows.Get))
		stats.Publish(config.StatsPrefix+"StreamBufferSize", stats.IntFunc(qe.streamBufferSize.Get))
		stats.Publish(config.StatsPrefix+"QueryTimeout", stats.DurationFunc(qe.queryTimeout.Get))
		stats.Publish(config.StatsPrefix+"RowcacheSpotCheckRatio", stats.FloatFunc(func() float64 {
			return float64(qe.spotCheckFreq.Get()) / spotCheckMultiplier
		}))
	}
	return qe
}

开发者ID:pranjal5215，项目名称:vitess，代码行数:87，代码来源:query_engine.go

示例7: NewQueryEngine


//.........这里部分代码省略.........
	qe.schemaInfo = NewSchemaInfo(
		config.StatsPrefix,
		checker,
		config.QueryCacheSize,
		time.Duration(config.SchemaReloadTime*1e9),
		time.Duration(config.IdleTimeout*1e9),
		qe.cachePool,
		map[string]string{
			debugQueryPlansKey: config.DebugURLPrefix + "/query_plans",
			debugQueryStatsKey: config.DebugURLPrefix + "/query_stats",
			debugTableStatsKey: config.DebugURLPrefix + "/table_stats",
			debugSchemaKey:     config.DebugURLPrefix + "/schema",
			debugQueryRulesKey: config.DebugURLPrefix + "/query_rules",
		},
		config.EnablePublishStats,
		qe.queryServiceStats,
	)

	qe.connPool = NewConnPool(
		config.PoolNamePrefix+"ConnPool",
		config.PoolSize,
		time.Duration(config.IdleTimeout*1e9),
		config.EnablePublishStats,
		qe.queryServiceStats,
		checker,
	)
	qe.streamConnPool = NewConnPool(
		config.PoolNamePrefix+"StreamConnPool",
		config.StreamPoolSize,
		time.Duration(config.IdleTimeout*1e9),
		config.EnablePublishStats,
		qe.queryServiceStats,
		checker,
	)

	qe.txPool = NewTxPool(
		config.PoolNamePrefix+"TransactionPool",
		config.StatsPrefix,
		config.TransactionCap,
		time.Duration(config.TransactionTimeout*1e9),
		time.Duration(config.IdleTimeout*1e9),
		config.EnablePublishStats,
		qe.queryServiceStats,
		checker,
	)
	qe.consolidator = sync2.NewConsolidator()
	http.Handle(config.DebugURLPrefix+"/consolidations", qe.consolidator)
	qe.streamQList = NewQueryList()

	qe.spotCheckFreq = sync2.NewAtomicInt64(int64(config.SpotCheckRatio * spotCheckMultiplier))
	if config.StrictMode {
		qe.strictMode.Set(1)
	}
	if config.EnableAutoCommit {
		qe.autoCommit.Set(1)
	}
	qe.strictTableAcl = config.StrictTableAcl
	qe.enableTableAclDryRun = config.EnableTableAclDryRun

	if config.TableAclExemptACL != "" {
		if f, err := tableacl.GetCurrentAclFactory(); err == nil {
			if exemptACL, err := f.New([]string{config.TableAclExemptACL}); err == nil {
				log.Infof("Setting Table ACL exempt rule for %v", config.TableAclExemptACL)
				qe.exemptACL = exemptACL
			} else {
				log.Infof("Cannot build exempt ACL for table ACL: %v", err)
			}
		} else {
			log.Infof("Cannot get current ACL Factory: %v", err)
		}
	}

	qe.maxResultSize = sync2.NewAtomicInt64(int64(config.MaxResultSize))
	qe.maxDMLRows = sync2.NewAtomicInt64(int64(config.MaxDMLRows))
	qe.streamBufferSize = sync2.NewAtomicInt64(int64(config.StreamBufferSize))

	qe.accessCheckerLogger = logutil.NewThrottledLogger("accessChecker", 1*time.Second)

	var tableACLAllowedName string
	var tableACLDeniedName string
	var tableACLPseudoDeniedName string
	if config.EnablePublishStats {
		stats.Publish(config.StatsPrefix+"MaxResultSize", stats.IntFunc(qe.maxResultSize.Get))
		stats.Publish(config.StatsPrefix+"MaxDMLRows", stats.IntFunc(qe.maxDMLRows.Get))
		stats.Publish(config.StatsPrefix+"StreamBufferSize", stats.IntFunc(qe.streamBufferSize.Get))
		stats.Publish(config.StatsPrefix+"RowcacheSpotCheckRatio", stats.FloatFunc(func() float64 {
			return float64(qe.spotCheckFreq.Get()) / spotCheckMultiplier
		}))
		stats.Publish(config.StatsPrefix+"TableACLExemptCount", stats.IntFunc(qe.tableaclExemptCount.Get))
		tableACLAllowedName = "TableACLAllowed"
		tableACLDeniedName = "TableACLDenied"
		tableACLPseudoDeniedName = "TableACLPseudoDenied"
	}

	qe.tableaclAllowed = stats.NewMultiCounters(tableACLAllowedName, []string{"TableName", "TableGroup", "PlanID", "Username"})
	qe.tableaclDenied = stats.NewMultiCounters(tableACLDeniedName, []string{"TableName", "TableGroup", "PlanID", "Username"})
	qe.tableaclPseudoDenied = stats.NewMultiCounters(tableACLPseudoDeniedName, []string{"TableName", "TableGroup", "PlanID", "Username"})

	return qe
}

开发者ID:littleyang，项目名称:vitess，代码行数:101，代码来源:query_engine.go

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