idtrack

package

v0.8.2 Latest Latest Go to latest Published: Apr 19, 2023 License: Apache-2.0 Imports: 13 Imported by: 0

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Repository

github.com/choria-io/stream-replicator

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Documentation ¶

Index ¶

type Item
type Tracker
- func New(ctx context.Context, wg *sync.WaitGroup, interval time.Duration, ...) (*Tracker, error)

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

This section is empty.

Types ¶

type Item ¶

type Item struct {
	Seen    time.Time `json:"seen"`
	Copied  time.Time `json:"copied"`
	Advised bool      `json:"advised,omitempty"`
	Size    float64   `json:"size"`
	Value   string    `json:"value,omitempty"`
}

type Tracker ¶

type Tracker struct {
	Items map[string]*Item

	sync.Mutex
	// contains filtered or unexported fields
}

func New ¶

func New(ctx context.Context, wg *sync.WaitGroup, interval time.Duration, warn time.Duration, sizeTrigger float64, stateFile string, stream string, worker string, replicator string, nc *nats.Conn, syncSubject string, log *logrus.Entry) (*Tracker, error)

func (*Tracker) NotifyAgeWarning ¶

func (t *Tracker) NotifyAgeWarning(cb func(map[string]Item)) error

NotifyAgeWarning notifies a callback when an item exceeds the warning threshold, callbacks will be sent until RecordAdvised() is called for an item, which will reset on recovery

func (*Tracker) NotifyExpired ¶

func (t *Tracker) NotifyExpired(cb func(map[string]Item)) error

NotifyExpired registers a callback for expired

func (*Tracker) NotifyFirstSeen ¶

func (t *Tracker) NotifyFirstSeen(cb func(string, Item)) error

NotifyFirstSeen registers a callback for items that were seen for the first time

func (*Tracker) NotifyRecover ¶

func (t *Tracker) NotifyRecover(cb func(string, Item)) error

NotifyRecover notifies a callback when an item that exceeded the warning threshold but not yet reached the expired threshold is seen again

func (*Tracker) RecordAdvised ¶

func (t *Tracker) RecordAdvised(v string)

RecordAdvised records that we advised about the item

func (*Tracker) RecordCopied ¶

func (t *Tracker) RecordCopied(v string)

RecordCopied records the fact the node data was copied, used to manage sampling

func (*Tracker) RecordSeen ¶

func (t *Tracker) RecordSeen(v string, sz float64)

RecordSeen records that we saw the item

func (*Tracker) ShouldProcess ¶

func (t *Tracker) ShouldProcess(v string, sz float64) bool

ShouldProcess determines if a message should be processed considering last seen times, size deltas and copied delta

Source Files ¶

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