Golang Project.GetVariantMappings方法代碼示例

// Fetch versions until 'numVersionElements' elements are created, including
// elements consisting of multiple versions rolled-up into one.
// The skip value indicates how many versions back in time should be skipped
// before starting to fetch versions, the project indicates which project the
// returned versions should be a part of.
func getVersionsAndVariants(skip, numVersionElements int, project *model.Project) (versionVariantData, error) {
	// the final array of versions to return
	finalVersions := []waterfallVersion{}

	// keep track of the build variants we see
	bvSet := map[string]bool{}

	waterfallRows := map[string]waterfallRow{}

	// build variant mappings - used so we can store the display name as
	// the build variant field of a build
	buildVariantMappings := project.GetVariantMappings()

	// keep track of the last rolled-up version, so inactive versions can
	// be added
	var lastRolledUpVersion *waterfallVersion = nil

	// loop until we have enough from the db
	for len(finalVersions) < numVersionElements {

		// fetch the versions and associated builds
		versionsFromDB, buildsByVersion, err :=
			fetchVersionsAndAssociatedBuilds(project, skip, numVersionElements)

		if err != nil {
			return versionVariantData{}, fmt.Errorf("error fetching versions and builds:"+
				" %v", err)
		}

		// if we've reached the beginning of all versions
		if len(versionsFromDB) == 0 {
			break
		}

		// to fetch started tasks and failed tests for providing additional context
		// in a tooltip
		failedAndStartedTaskIds := []string{}

		// update the amount skipped
		skip += len(versionsFromDB)

		// create the necessary versions, rolling up inactive ones
		for _, versionFromDB := range versionsFromDB {

			// if we have hit enough versions, break out
			if len(finalVersions) == numVersionElements {
				break
			}

			// the builds for the version
			buildsInVersion := buildsByVersion[versionFromDB.Id]

			// see if there are any active tasks in the version
			versionActive := anyActiveTasks(buildsInVersion)

			// add any represented build variants to the set and initialize rows
			for _, b := range buildsInVersion {
				bvSet[b.BuildVariant] = true

				buildVariant := waterfallBuildVariant{
					Id:          b.BuildVariant,
					DisplayName: buildVariantMappings[b.BuildVariant],
				}

				if buildVariant.DisplayName == "" {
					buildVariant.DisplayName = b.BuildVariant +
						" (removed)"
				}

				if _, ok := waterfallRows[b.BuildVariant]; !ok {
					waterfallRows[b.BuildVariant] = waterfallRow{
						Builds:       map[string]waterfallBuild{},
						BuildVariant: buildVariant,
					}
				}

			}

			// if it is inactive, roll up the version and don't create any
			// builds for it
			if !versionActive {
				if lastRolledUpVersion == nil {
					lastRolledUpVersion = &waterfallVersion{RolledUp: true, RevisionOrderNumber: versionFromDB.RevisionOrderNumber}
				}

				// add the version metadata into the last rolled-up version
				lastRolledUpVersion.Ids = append(lastRolledUpVersion.Ids,
					versionFromDB.Id)
				lastRolledUpVersion.Authors = append(lastRolledUpVersion.Authors,
					versionFromDB.Author)
				lastRolledUpVersion.Errors = append(
					lastRolledUpVersion.Errors, waterfallVersionError{versionFromDB.Errors})
				lastRolledUpVersion.Warnings = append(
					lastRolledUpVersion.Warnings, waterfallVersionError{versionFromDB.Warnings})
				lastRolledUpVersion.Messages = append(
//.........這裏部分代碼省略.........

// Fetch versions until 'numVersionElements' elements are created, including
// elements consisting of multiple versions rolled-up into one.
// The skip value indicates how many versions back in time should be skipped
// before starting to fetch versions, the project indicates which project the
// returned versions should be a part of.
func getVersionsAndVariants(skip int, numVersionElements int, project *model.Project) ([]waterfallVersion, []string, error) {
	// the final array of versions to return
	finalVersions := []waterfallVersion{}

	// keep track of the build variants we see
	bvSet := map[string]bool{}

	// build variant mappings - used so we can store the display name as
	// the build variant field of a build
	buildVariantMappings := project.GetVariantMappings()

	// keep track of the last rolled-up version, so inactive versions can
	// be added
	var lastRolledUpVersion *waterfallVersion = nil

	// loop until we have enough from the db
	for len(finalVersions) < numVersionElements {

		// fetch the versions and associated builds
		versionsFromDB, buildsByVersion, err :=
			fetchVersionsAndAssociatedBuilds(project, skip, numVersionElements)

		if err != nil {
			return nil, nil, fmt.Errorf("error fetching versions and builds:"+
				" %v", err)
		}

		// if we've reached the beginning of all versions
		if len(versionsFromDB) == 0 {
			break
		}

		// update the amount skipped
		skip += len(versionsFromDB)

		// create the necessary versions, rolling up inactive ones
		for _, version := range versionsFromDB {

			// if we have hit enough versions, break out
			if len(finalVersions) == numVersionElements {
				break
			}

			// the builds for the version
			buildsInVersion := buildsByVersion[version.Id]

			// see if there are any active tasks in the version
			versionActive := anyActiveTasks(buildsInVersion)

			// add any represented build variants to the set
			for _, build := range buildsInVersion {
				bvSet[build.BuildVariant] = true
			}

			// if it is inactive, roll up the version and don't create any
			// builds for it
			if !versionActive {
				if lastRolledUpVersion == nil {
					lastRolledUpVersion = &waterfallVersion{RolledUp: true}
				}

				// add the version metadata into the last rolled-up version
				lastRolledUpVersion.Ids = append(lastRolledUpVersion.Ids,
					version.Id)
				lastRolledUpVersion.Authors = append(lastRolledUpVersion.Authors,
					version.Author)
				lastRolledUpVersion.Errors = append(
					lastRolledUpVersion.Errors, waterfallVersionError{version.Errors})
				lastRolledUpVersion.Warnings = append(
					lastRolledUpVersion.Warnings, waterfallVersionError{version.Warnings})
				lastRolledUpVersion.Messages = append(
					lastRolledUpVersion.Messages, version.Message)
				lastRolledUpVersion.CreateTimes = append(
					lastRolledUpVersion.CreateTimes, version.CreateTime)
				lastRolledUpVersion.Revisions = append(
					lastRolledUpVersion.Revisions, version.Revision)

				// move on to the next version
				continue
			}

			// add a pending rolled-up version, if it exists
			if lastRolledUpVersion != nil {
				finalVersions = append(finalVersions, *lastRolledUpVersion)
				lastRolledUpVersion = nil
			}

			// if we have hit enough versions, break out
			if len(finalVersions) == numVersionElements {
				break
			}

			// if the version can not be rolled up, create a fully fledged
			// version for it
			activeVersion := waterfallVersion{
//.........這裏部分代碼省略.........