b589fbfbd9
* ci: switch to go1.12.12 on machine executors - This brings in recent ci changes from the release/1.2.x branch. * go mod vendor * ci: remove ent build tags * ci: fix gopath * go mod vendor * ci: ensure yarn install * ci: add debug commands * ci: debugging * ci: increment yarn cache; remove debugging * ci: remove redundant yarn install
71 lines
2 KiB
Go
71 lines
2 KiB
Go
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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// ServiceCheckStatus support
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type ServiceCheckStatus byte
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const (
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// Ok is the "ok" ServiceCheck status
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Ok ServiceCheckStatus = 0
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// Warn is the "warning" ServiceCheck status
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Warn ServiceCheckStatus = 1
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// Critical is the "critical" ServiceCheck status
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Critical ServiceCheckStatus = 2
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// Unknown is the "unknown" ServiceCheck status
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Unknown ServiceCheckStatus = 3
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)
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// A ServiceCheck is an object that contains status of DataDog service check.
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type ServiceCheck struct {
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// Name of the service check. Required.
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Name string
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// Status of service check. Required.
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Status ServiceCheckStatus
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// Timestamp is a timestamp for the serviceCheck. 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 serviceCheck.
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Hostname string
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// A message describing the current state of the serviceCheck.
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Message string
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// Tags for the serviceCheck.
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Tags []string
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}
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// NewServiceCheck creates a new serviceCheck with the given name and status. Error checking
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// against these values is done at send-time, or upon running sc.Check.
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func NewServiceCheck(name string, status ServiceCheckStatus) *ServiceCheck {
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return &ServiceCheck{
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Name: name,
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Status: status,
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}
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}
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// Check verifies that a service check is valid.
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func (sc ServiceCheck) Check() error {
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if len(sc.Name) == 0 {
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return fmt.Errorf("statsd.ServiceCheck name is required")
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}
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if byte(sc.Status) < 0 || byte(sc.Status) > 3 {
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return fmt.Errorf("statsd.ServiceCheck status has invalid value")
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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 a service check.
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// Tags may be passed which will be added to the encoded output but not to
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// the Service Check's list of tags, eg. for default tags.
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func (sc ServiceCheck) Encode(tags ...string) (string, error) {
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err := sc.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 = appendServiceCheck(buffer, sc, tags)
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return string(buffer), nil
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}
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