EgressInfo helpers

livekit/livekit_egress.go

@@ -0,0 +1,85 @@
+package livekit
+
+import (
+	"errors"
+	"fmt"
+	"net/http"
+	"time"
+
+	"github.com/livekit/psrpc"
+)
+
+const (
+	MsgBackupUsed               = "At least one file went to backup storage"
+	MsgLimitReached             = "Session limit reached"
+	MsgStartNotReceived         = "Start signal not received"
+	MsgLimitReachedWithoutStart = "Session limit reached before start signal"
+	MsgStoppedBeforeStarted     = "Stop called before pipeline could start"
+
+	EndReasonAPI            = "StopEgress API"
+	EndReasonKilled         = "Process killed"
+	EndReasonSrcClosed      = "Source closed"
+	EndReasonLimitReached   = "Session limit reached"
+	EndReasonStreamsStopped = "All streams stopped"
+	EndReasonFailure        = "Failure"
+)
+
+func (e *EgressInfo) UpdateStatus(status EgressStatus) {
+	e.Status = status
+	e.UpdatedAt = time.Now().UnixNano()
+}
+
+func (e *EgressInfo) SetBackupUsed() {
+	e.Status = EgressStatus_EGRESS_FAILED
+	e.UpdatedAt = time.Now().UnixNano()
+	e.Error = MsgBackupUsed
+	e.ErrorCode = int32(http.StatusPermanentRedirect)
+}
+
+func (e *EgressInfo) SetEndReason(reason string) {
+	e.Details = fmt.Sprintf("End reason: %s", reason)
+}
+
+func (e *EgressInfo) SetLimitReached() {
+	now := time.Now().UnixNano()
+	e.Status = EgressStatus_EGRESS_LIMIT_REACHED
+	e.Error = MsgLimitReached
+	e.ErrorCode = int32(http.StatusRequestEntityTooLarge)
+	e.UpdatedAt = now
+	e.EndedAt = now
+}
+
+func (e *EgressInfo) SetAborted(msg string) {
+	now := time.Now().UnixNano()
+	e.Status = EgressStatus_EGRESS_ABORTED
+	e.Error = msg
+	e.ErrorCode = int32(http.StatusPreconditionFailed)
+	e.UpdatedAt = now
+	e.EndedAt = now
+}
+
+func (e *EgressInfo) SetFailed(err error) {
+	now := time.Now().UnixNano()
+	e.Status = EgressStatus_EGRESS_FAILED
+	e.UpdatedAt = now
+	e.EndedAt = now
+	e.Error = err.Error()
+	if e.Details == "" {
+		e.SetEndReason(EndReasonFailure)
+	}
+
+	var p psrpc.Error
+	if errors.As(err, &p) {
+		// unknown is treated the same as an internal error (500)
+		if !errors.Is(p.Code(), psrpc.Unknown) {
+			e.ErrorCode = int32(p.ToHttp())
+		}
+	}
+}
+
+func (e *EgressInfo) SetComplete() {
+	now := time.Now().UnixNano()
+	e.Status = EgressStatus_EGRESS_COMPLETE
+	e.UpdatedAt = now
+	e.EndedAt = now
+}