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feat(storage): read only transactions for queries (#6415)

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* fix: tests

* bastle wie en grosse

* fix(database): scan as callback

* fix tests

* fix merge failures

* remove as of system time

* refactor: remove unused test

* refacotr: remove unused lines
This commit is contained in:
Silvan
2023-08-22 12:49:22 +02:00
committed by GitHub
parent a9fb2a6e5c
commit 99e1c654a3
128 changed files with 1355 additions and 897 deletions
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29
internal/query/current_sequence.go
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@@ -66,14 +66,17 @@ func (q *Queries) SearchCurrentSequences(ctx context.Context, queries *CurrentSe
return nil, errors.ThrowInvalidArgument(err, "QUERY-MmFef", "Errors.Query.InvalidRequest")
}
rows, err := q.client.QueryContext(ctx, stmt, args...)
err = q.client.QueryContext(ctx, func(rows *sql.Rows) error {
failedEvents, err = scan(rows)
return err
}, stmt, args...)
if err != nil {
return nil, errors.ThrowInternal(err, "QUERY-22H8f", "Errors.Internal")
}
return scan(rows)
return failedEvents, nil
}
func (q *Queries) latestSequence(ctx context.Context, projections ...table) (_ *LatestSequence, err error) {
func (q *Queries) latestSequence(ctx context.Context, projections ...table) (seq *LatestSequence, err error) {
ctx, span := tracing.NewSpan(ctx)
defer func() { span.EndWithError(err) }()
@@ -91,8 +94,12 @@ func (q *Queries) latestSequence(ctx context.Context, projections ...table) (_ *
return nil, errors.ThrowInternal(err, "QUERY-5CfX9", "Errors.Query.SQLStatement")
}
row := q.client.QueryRowContext(ctx, stmt, args...)
return scan(row)
err = q.client.QueryRowContext(ctx, func(row *sql.Row) error {
seq, err = scan(row)
return err
}, stmt, args...)
return seq, err
}
func (q *Queries) ClearCurrentSequence(ctx context.Context, projectionName string) (err error) {
@@ -129,11 +136,17 @@ func (q *Queries) checkAndLock(ctx context.Context, projectionName string) error
if err != nil {
return errors.ThrowInternal(err, "QUERY-Dfwf2", "Errors.ProjectionName.Invalid")
}
row := q.client.QueryRowContext(ctx, projectionQuery, args...)
var count int
if err := row.Scan(&count); err != nil || count == 0 {
return errors.ThrowInternal(err, "QUERY-ej8fn", "Errors.ProjectionName.Invalid")
err = q.client.QueryRowContext(ctx, func(row *sql.Row) error {
if err := row.Scan(&count); err != nil || count == 0 {
return errors.ThrowInternal(err, "QUERY-ej8fn", "Errors.ProjectionName.Invalid")
}
return err
}, projectionQuery, args...)
if err != nil {
return err
}
lock := fmt.Sprintf(lockStmtFormat, locksTable.identifier())
if err != nil {
return errors.ThrowInternal(err, "QUERY-DVfg3", "Errors.RemoveFailed")