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[performance] retry db queries on busy errors (#2025)

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* catch SQLITE_BUSY errors, wrap bun.DB to use our own busy retrier, remove unnecessary db.Error type

Signed-off-by: kim <grufwub@gmail.com>

* remove dead code

Signed-off-by: kim <grufwub@gmail.com>

* remove more dead code, add missing error arguments

Signed-off-by: kim <grufwub@gmail.com>

* update sqlite to use maxOpenConns()

Signed-off-by: kim <grufwub@gmail.com>

* add uncommitted changes

Signed-off-by: kim <grufwub@gmail.com>

* use direct calls-through for the ConnIface to make sure we don't double query hook

Signed-off-by: kim <grufwub@gmail.com>

* expose underlying bun.DB better

Signed-off-by: kim <grufwub@gmail.com>

* retry on the correct busy error

Signed-off-by: kim <grufwub@gmail.com>

* use longer possible maxRetries for db retry-backoff

Signed-off-by: kim <grufwub@gmail.com>

* remove the note regarding max-open-conns only applying to postgres

Signed-off-by: kim <grufwub@gmail.com>

* improved code commenting

Signed-off-by: kim <grufwub@gmail.com>

* remove unnecessary infof call (just use info)

Signed-off-by: kim <grufwub@gmail.com>

* rename DBConn to WrappedDB to better follow sql package name conventions

Signed-off-by: kim <grufwub@gmail.com>

* update test error string checks

Signed-off-by: kim <grufwub@gmail.com>

* shush linter

Signed-off-by: kim <grufwub@gmail.com>

* update backoff logic to be more transparent

Signed-off-by: kim <grufwub@gmail.com>

---------

Signed-off-by: kim <grufwub@gmail.com>
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kim 2023-07-25 09:34:05 +01:00 • committed by GitHub
commit 5f3e095717
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53 changed files with 1050 additions and 898 deletions
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10
internal/db/report.go
View file

@ -26,18 +26,18 @@ import (
// Report handles getting/creation/deletion/updating of user reports/flags.
type Report interface {
// GetReportByID gets one report by its db id
GetReportByID(ctx context.Context, id string) (*gtsmodel.Report, Error)
GetReportByID(ctx context.Context, id string) (*gtsmodel.Report, error)
// GetReports gets limit n reports using the given parameters.
// Parameters that are empty / zero are ignored.
GetReports(ctx context.Context, resolved *bool, accountID string, targetAccountID string, maxID string, sinceID string, minID string, limit int) ([]*gtsmodel.Report, Error)
GetReports(ctx context.Context, resolved *bool, accountID string, targetAccountID string, maxID string, sinceID string, minID string, limit int) ([]*gtsmodel.Report, error)
// PutReport puts the given report in the database.
PutReport(ctx context.Context, report *gtsmodel.Report) Error
PutReport(ctx context.Context, report *gtsmodel.Report) error
// UpdateReport updates one report by its db id.
// The given columns will be updated; if no columns are
// provided, then all columns will be updated.
// updated_at will also be updated, no need to pass this
// as a specific column.
UpdateReport(ctx context.Context, report *gtsmodel.Report, columns ...string) (*gtsmodel.Report, Error)
UpdateReport(ctx context.Context, report *gtsmodel.Report, columns ...string) (*gtsmodel.Report, error)
// DeleteReportByID deletes report with the given id.
DeleteReportByID(ctx context.Context, id string) Error
DeleteReportByID(ctx context.Context, id string) error
}