metrics

Documentation

Index

• Constants
• func AddEventCount()
• func InitTaskMetricsSingleton(taskConfig core.StringMap, logger *log.Logger) (err error)
• func UpdateTaskBinlogDelay(positionTimestamp uint32)
• type TaskMetrics
  • func NewTaskMetrics(taskName string) *TaskMetrics
  • func (m *TaskMetrics) AddEventCount()
  • func (m *TaskMetrics) Configure(config core.StringMap) (err error)
  • func (m *TaskMetrics) SetTaskDelay(delay float64)
  • func (m *TaskMetrics) Start() (err error)

Constants

const (
	DefaultMetricsPort               = 9148
	DefaultStatisticsIntervalSeconds = 10
	TaskDelayUpdateModMask           = 1023

	TaskQPSGaugeName   = "task_qps"
	TaskDelayGaugeName = "task_delay"
)

Functions

func AddEventCount

func AddEventCount()

func InitTaskMetricsSingleton

func InitTaskMetricsSingleton(taskConfig core.StringMap, logger *log.Logger) (err error)

func UpdateTaskBinlogDelay

func UpdateTaskBinlogDelay(positionTimestamp uint32)

Types

type TaskMetrics

type TaskMetrics struct {
	*core.BaseComponent
	// contains filtered or unexported fields
}

var MetricsInstance *TaskMetrics

MetricsInstance is the Global TaskMetrics singleton

func NewTaskMetrics

func NewTaskMetrics(taskName string) *TaskMetrics

func (*TaskMetrics) AddEventCount

func (m *TaskMetrics) AddEventCount()

func (*TaskMetrics) Configure

func (m *TaskMetrics) Configure(config core.StringMap) (err error)

func (*TaskMetrics) SetTaskDelay

func (m *TaskMetrics) SetTaskDelay(delay float64)

func (*TaskMetrics) Start

func (m *TaskMetrics) Start() (err error)