mirror of https://github.com/status-im/consul.git
92 lines
2.6 KiB
Go
92 lines
2.6 KiB
Go
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package statsd
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import (
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"fmt"
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"time"
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)
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// Events support
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// EventAlertType and EventAlertPriority became exported types after this issue was submitted: https://github.com/DataDog/datadog-go/issues/41
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// The reason why they got exported is so that client code can directly use the types.
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// EventAlertType is the alert type for events
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type EventAlertType string
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const (
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// Info is the "info" AlertType for events
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Info EventAlertType = "info"
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// Error is the "error" AlertType for events
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Error EventAlertType = "error"
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// Warning is the "warning" AlertType for events
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Warning EventAlertType = "warning"
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// Success is the "success" AlertType for events
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Success EventAlertType = "success"
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)
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// EventPriority is the event priority for events
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type EventPriority string
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const (
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// Normal is the "normal" Priority for events
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Normal EventPriority = "normal"
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// Low is the "low" Priority for events
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Low EventPriority = "low"
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)
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// An Event is an object that can be posted to your DataDog event stream.
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type Event struct {
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// Title of the event. Required.
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Title string
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// Text is the description of the event. Required.
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Text string
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// Timestamp is a timestamp for the event. If not provided, the dogstatsd
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// server will set this to the current time.
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Timestamp time.Time
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// Hostname for the event.
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Hostname string
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// AggregationKey groups this event with others of the same key.
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AggregationKey string
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// Priority of the event. Can be statsd.Low or statsd.Normal.
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Priority EventPriority
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// SourceTypeName is a source type for the event.
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SourceTypeName string
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// AlertType can be statsd.Info, statsd.Error, statsd.Warning, or statsd.Success.
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// If absent, the default value applied by the dogstatsd server is Info.
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AlertType EventAlertType
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// Tags for the event.
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Tags []string
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}
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// NewEvent creates a new event with the given title and text. Error checking
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// against these values is done at send-time, or upon running e.Check.
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func NewEvent(title, text string) *Event {
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return &Event{
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Title: title,
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Text: text,
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}
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}
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// Check verifies that an event is valid.
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func (e Event) Check() error {
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if len(e.Title) == 0 {
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return fmt.Errorf("statsd.Event title is required")
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}
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if len(e.Text) == 0 {
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return fmt.Errorf("statsd.Event text is required")
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}
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return nil
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}
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// Encode returns the dogstatsd wire protocol representation for an event.
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// Tags may be passed which will be added to the encoded output but not to
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// the Event's list of tags, eg. for default tags.
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func (e Event) Encode(tags ...string) (string, error) {
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err := e.Check()
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if err != nil {
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return "", err
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}
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var buffer []byte
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buffer = appendEvent(buffer, e, tags)
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return string(buffer), nil
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}
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