emitBuildDurationMetric records the end-to-end workspace build duration from build creation to when all agents are ready.
(ctx context.Context, resourceID uuid.UUID)
| 61 | // emitBuildDurationMetric records the end-to-end workspace build |
| 62 | // duration from build creation to when all agents are ready. |
| 63 | func (a *LifecycleAPI) emitBuildDurationMetric(ctx context.Context, resourceID uuid.UUID) { |
| 64 | if a.Metrics == nil { |
| 65 | return |
| 66 | } |
| 67 | |
| 68 | buildInfo, err := a.Database.GetWorkspaceBuildMetricsByResourceID(ctx, resourceID) |
| 69 | if err != nil { |
| 70 | a.Log.Warn(ctx, "failed to get build info for metrics", slog.Error(err)) |
| 71 | return |
| 72 | } |
| 73 | |
| 74 | // Wait until all agents have reached a terminal startup state. |
| 75 | if !buildInfo.AllAgentsReady { |
| 76 | return |
| 77 | } |
| 78 | |
| 79 | // LastAgentReadyAt is the MAX(ready_at) across all agents. Since |
| 80 | // we only get here when AllAgentsReady is true, this should always |
| 81 | // be valid. |
| 82 | if buildInfo.LastAgentReadyAt.IsZero() { |
| 83 | a.Log.Warn(ctx, "last_agent_ready_at is unexpectedly zero", |
| 84 | slog.F("last_agent_ready_at", buildInfo.LastAgentReadyAt)) |
| 85 | return |
| 86 | } |
| 87 | |
| 88 | duration := buildInfo.LastAgentReadyAt.Sub(buildInfo.CreatedAt).Seconds() |
| 89 | |
| 90 | a.Metrics.BuildDuration.WithLabelValues( |
| 91 | buildInfo.TemplateName, |
| 92 | buildInfo.OrganizationName, |
| 93 | string(buildInfo.Transition), |
| 94 | buildInfo.WorstStatus, |
| 95 | strconv.FormatBool(buildInfo.IsPrebuild), |
| 96 | ).Observe(duration) |
| 97 | } |
no test coverage detected