94 lines
2.1 KiB
Go
94 lines
2.1 KiB
Go
package app
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import (
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"time"
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"gitea.maximumdirect.net/eric/narratio/internal/manifest"
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"gitea.maximumdirect.net/eric/narratio/internal/stage"
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)
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type stageAction string
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const (
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stageActionRun stageAction = "run"
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stageActionSkip stageAction = "skip"
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)
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type stageDecision struct {
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Stage stage.Stage
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Action stageAction
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}
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func decideStageActions(stages []stage.Stage, m *manifest.Manifest, force bool) []stageDecision {
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out := make([]stageDecision, 0, len(stages))
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for _, s := range stages {
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action := stageActionRun
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// TODO: incorporate stale detection once checksum/input change tracking is implemented.
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if !force && stageSucceeded(m, s.Name()) {
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action = stageActionSkip
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}
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out = append(out, stageDecision{
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Stage: s,
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Action: action,
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})
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}
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return out
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}
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func stageSucceeded(m *manifest.Manifest, name string) bool {
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if m == nil || m.Stages == nil {
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return false
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}
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sr := m.Stages[name]
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return sr != nil && sr.Status == manifest.StatusSucceeded
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}
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func firstNonSucceededIndex(stages []stage.Stage, m *manifest.Manifest) int {
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for i, s := range stages {
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if !stageSucceeded(m, s.Name()) {
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return i
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}
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}
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return len(stages)
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}
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func canonicalStageNames() []string {
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all := stage.All()
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out := make([]string, 0, len(all))
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for _, s := range all {
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if s == nil {
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continue
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}
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out = append(out, s.Name())
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}
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return out
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}
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func downstreamStageNames(stageName string) []string {
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names := canonicalStageNames()
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for i, name := range names {
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if name != stageName {
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continue
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}
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return append([]string(nil), names[i+1:]...)
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}
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return nil
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}
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func invalidateDownstreamSucceededStages(m *manifest.Manifest, upstreamStage string, at time.Time) []string {
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if m == nil || m.Stages == nil {
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return nil
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}
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invalidated := make([]string, 0)
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for _, downstream := range downstreamStageNames(upstreamStage) {
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sr := m.Stages[downstream]
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if sr == nil || sr.Status != manifest.StatusSucceeded {
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continue
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}
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m.MarkStageStale(downstream, at, "upstream stage rerun with force")
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invalidated = append(invalidated, downstream)
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}
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return invalidated
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}
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