database

package
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Published: Feb 27, 2023 License: Apache-2.0 Imports: 12 Imported by: 0

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Overview

Package database is a database interface to export.

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

This section is empty.

Types

type ExportDB

type ExportDB struct {
	// contains filtered or unexported fields
}

func New

func New(db *database.DB) *ExportDB

func (*ExportDB) AddExportBatches

func (db *ExportDB) AddExportBatches(ctx context.Context, batches []*model.ExportBatch) error

AddExportBatches inserts new export batches.

func (*ExportDB) AddExportConfig

func (db *ExportDB) AddExportConfig(ctx context.Context, ec *model.ExportConfig) error

AddExportConfig creates a new ExportConfig record from which batch jobs are created.

func (*ExportDB) AddSignatureInfo

func (db *ExportDB) AddSignatureInfo(ctx context.Context, si *model.SignatureInfo) error

func (*ExportDB) DeleteFilesBefore

func (db *ExportDB) DeleteFilesBefore(ctx context.Context, before time.Time, blobstore storage.Blobstore) (int, error)

DeleteFilesBefore deletes the export batch files for batches ending before the time passed in.

func (*ExportDB) FinalizeBatch

func (db *ExportDB) FinalizeBatch(ctx context.Context, eb *model.ExportBatch, files []string, batchSize int) error

FinalizeBatch writes the ExportFile records and marks the ExportBatch as complete.

func (*ExportDB) GetAllExportConfigs

func (db *ExportDB) GetAllExportConfigs(ctx context.Context) ([]*model.ExportConfig, error)

func (*ExportDB) GetExportConfig

func (db *ExportDB) GetExportConfig(ctx context.Context, id int64) (*model.ExportConfig, error)

func (*ExportDB) GetSignatureInfo

func (db *ExportDB) GetSignatureInfo(ctx context.Context, id int64) (*model.SignatureInfo, error)

GetSignatureInfo looks up a single signature info by ID.

func (*ExportDB) IterateExportConfigs

func (db *ExportDB) IterateExportConfigs(ctx context.Context, t time.Time, f func(*model.ExportConfig) error) (err error)

IterateExportConfigs applies f to each ExportConfig whose FromTimestamp is before the given time. If f returns a non-nil error, the iteration stops, and the returned error will match f's error with errors.Is.

func (*ExportDB) LatestExportBatchEnd

func (db *ExportDB) LatestExportBatchEnd(ctx context.Context, ec *model.ExportConfig) (time.Time, error)

LatestExportBatchEnd returns the end time of the most recent ExportBatch for a given ExportConfig. It returns the zero time if no previous ExportBatch exists.

func (*ExportDB) LeaseBatch

func (db *ExportDB) LeaseBatch(ctx context.Context, ttl time.Duration, batchMaxCloseTime time.Time) (*model.ExportBatch, error)

LeaseBatch returns a leased ExportBatch for the worker to process. If no work to do, nil will be returned.

func (*ExportDB) ListAllSignatureInfos added in v0.14.0

func (db *ExportDB) ListAllSignatureInfos(ctx context.Context) ([]*model.SignatureInfo, error)

func (*ExportDB) ListLatestExportBatchEnds

func (db *ExportDB) ListLatestExportBatchEnds(ctx context.Context) (map[int64]*time.Time, error)

ListLatestExportBatchEnds returns a map of export config IDs to their latest batch end times.

func (*ExportDB) LookupExportBatch

func (db *ExportDB) LookupExportBatch(ctx context.Context, batchID int64) (*model.ExportBatch, error)

LookupExportBatch returns an ExportBatch for the given batchID.

func (*ExportDB) LookupExportFile

func (db *ExportDB) LookupExportFile(ctx context.Context, filename string) (*model.ExportFile, error)

func (*ExportDB) LookupExportFiles

func (db *ExportDB) LookupExportFiles(ctx context.Context, configID int64, ttl time.Duration) ([]string, error)

LookupExportFiles returns a list of completed and unexpired export files for a specific config.

func (*ExportDB) LookupSignatureInfos

func (db *ExportDB) LookupSignatureInfos(ctx context.Context, ids []int64, validUntil time.Time) ([]*model.SignatureInfo, error)

func (*ExportDB) MarkExpiredFiles added in v0.18.0

func (db *ExportDB) MarkExpiredFiles(ctx context.Context, configID int64, ttl time.Duration) (int, error)

MarkExpiredFiles marks files for deletion.

func (*ExportDB) UpdateExportConfig

func (db *ExportDB) UpdateExportConfig(ctx context.Context, ec *model.ExportConfig) error

UpdateExportConfig updates an existing ExportConfig record from which batch jobs are created.

func (*ExportDB) UpdateSignatureInfo

func (db *ExportDB) UpdateSignatureInfo(ctx context.Context, si *model.SignatureInfo) error

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