This refactor was born out of the inter-dependency cycles developing between the "background" module and just about every other module which was caused by the background module becoming a dependency of every module that needed to background work and the fact that the background module was also supposedly responsible for the logic for processing those tasks. Instead the "background" module is now very, very shallow and relies entirely on the Postgres NOTIFY logic for triggering jobs. There's a new table, `job` which holds just a type and single row ID. All told, this means that jobs can be added to the queue as part of the API-level or platform-level transaction, ensuring atomicity, and processing coordination is handled by the platform module, which can depend on anything.
42 lines
1.4 KiB
Go
42 lines
1.4 KiB
Go
package background
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import (
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"context"
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"fmt"
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"github.com/Gleipnir-Technology/bob"
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"github.com/Gleipnir-Technology/nidus-sync/db/enums"
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"github.com/Gleipnir-Technology/nidus-sync/db/models"
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"github.com/aarondl/opt/omit"
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//"github.com/rs/zerolog/log"
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)
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func NewAudioTranscode(ctx context.Context, txn bob.Executor, audio_id int32) error {
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return newJob(ctx, txn, enums.JobtypeCSVCommit, audio_id)
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}
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func NewCSVCommit(ctx context.Context, txn bob.Executor, csv_id int32) error {
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return newJob(ctx, txn, enums.JobtypeCSVCommit, csv_id)
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}
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func NewCSVImport(ctx context.Context, txn bob.Executor, csv_id int32) error {
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return newJob(ctx, txn, enums.JobtypeCSVImport, csv_id)
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}
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func NewEmailSend(ctx context.Context, txn bob.Executor, email_id int32) error {
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return newJob(ctx, txn, enums.JobtypeEmailSend, email_id)
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}
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func NewLabelStudioAudioCreate(ctx context.Context, txn bob.Executor, note_audio_id int32) error {
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return newJob(ctx, txn, enums.JobtypeLabelStudioAudioCreate, note_audio_id)
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}
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func NewTextSend(ctx context.Context, txn bob.Executor, text_id int32) error {
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return newJob(ctx, txn, enums.JobtypeTextSend, text_id)
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}
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func newJob(ctx context.Context, txn bob.Executor, t enums.Jobtype, id int32) error {
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_, err := models.Jobs.Insert(&models.JobSetter{
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// ID
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Type: omit.From(t),
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RowID: omit.From(id),
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}).One(ctx, txn)
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if err != nil {
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return fmt.Errorf("insert job: %w", err)
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}
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return nil
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}
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