lnd.xprv/watchtower/wtclient/stats.go
2019-07-30 15:13:21 -07:00

68 lines
2.2 KiB
Go

package wtclient
import "fmt"
// ClientStats is a collection of in-memory statistics of the actions the client
// has performed since its creation.
type ClientStats struct {
// NumTasksReceived is the total number of backups that are pending to
// be acknowledged by all active and exhausted watchtower sessions.
NumTasksReceived int
// NumTasksAccepted is the total number of backups made to all active
// and exhausted watchtower sessions.
NumTasksAccepted int
// NumTasksIneligible is the total number of backups that all active and
// exhausted watchtower sessions have failed to acknowledge.
NumTasksIneligible int
// NumSessionsAcquired is the total number of new sessions made to
// watchtowers.
NumSessionsAcquired int
// NumSessionsExhausted is the total number of watchtower sessions that
// have been exhausted.
NumSessionsExhausted int
}
// taskReceived increments the number to backup requests the client has received
// from active channels.
func (s *ClientStats) taskReceived() {
s.NumTasksReceived++
}
// taskAccepted increments the number of tasks that have been assigned to active
// session queues, and are awaiting upload to a tower.
func (s *ClientStats) taskAccepted() {
s.NumTasksAccepted++
}
// taskIneligible increments the number of tasks that were unable to satisfy the
// active session queue's policy. These can potentially be retried later, but
// typically this means that the balance created dust outputs, so it may not be
// worth backing up at all.
func (s *ClientStats) taskIneligible() {
s.NumTasksIneligible++
}
// sessionAcquired increments the number of sessions that have been successfully
// negotiated by the client during this execution.
func (s *ClientStats) sessionAcquired() {
s.NumSessionsAcquired++
}
// sessionExhausted increments the number of session that have become full as a
// result of accepting backup tasks.
func (s *ClientStats) sessionExhausted() {
s.NumSessionsExhausted++
}
// String returns a human readable summary of the client's metrics.
func (s ClientStats) String() string {
return fmt.Sprintf("tasks(received=%d accepted=%d ineligible=%d) "+
"sessions(acquired=%d exhausted=%d)", s.NumTasksReceived,
s.NumTasksAccepted, s.NumTasksIneligible, s.NumSessionsAcquired,
s.NumSessionsExhausted)
}