56 lines
1.7 KiB
Go
56 lines
1.7 KiB
Go
// SPDX-License-Identifier: GPL-3.0-or-later
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package persistence
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import (
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"context"
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"github.com/rs/zerolog/log"
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"projects.blender.org/studio/flamenco/pkg/api"
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)
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// QueryJobTaskSummaries retrieves all tasks of the job, but not all fields of those tasks.
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// Fields are synchronised with api.TaskSummary.
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func (db *DB) QueryJobTaskSummaries(ctx context.Context, jobUUID string) ([]*Task, error) {
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logger := log.Ctx(ctx)
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logger.Debug().Str("job", jobUUID).Msg("querying task summaries")
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var result []*Task
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tx := db.gormDB.WithContext(ctx).Model(&Task{}).
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Select("tasks.id", "tasks.uuid", "tasks.name", "tasks.priority", "tasks.status", "tasks.type", "tasks.updated_at").
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Joins("left join jobs on jobs.id = tasks.job_id").
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Where("jobs.uuid=?", jobUUID).
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Scan(&result)
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return result, tx.Error
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}
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// JobStatusCount is a mapping from job status to the number of jobs in that status.
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type JobStatusCount map[api.JobStatus]int
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func (db *DB) SummarizeJobStatuses(ctx context.Context) (JobStatusCount, error) {
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logger := log.Ctx(ctx)
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logger.Debug().Msg("database: summarizing job statuses")
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// Query the database using a data structure that's easy to handle in GORM.
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type queryResult struct {
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Status api.JobStatus
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StatusCount int
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}
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result := []*queryResult{}
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tx := db.gormDB.WithContext(ctx).Model(&Job{}).
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Select("status as Status", "count(id) as StatusCount").
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Group("status").
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Scan(&result)
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if tx.Error != nil {
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return nil, jobError(tx.Error, "summarizing job statuses")
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}
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// Convert the array-of-structs to a map that's easier to handle by the caller.
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statusCounts := make(JobStatusCount)
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for _, singleStatusCount := range result {
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statusCounts[singleStatusCount.Status] = singleStatusCount.StatusCount
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}
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return statusCounts, nil
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}
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