コード例 #1
0
ファイル: work_spec.go プロジェクト: dmaze/goordinate
func (ns *namespace) SetWorkSpec(data map[string]interface{}) (coordinate.WorkSpec, error) {
	name, meta, err := coordinate.ExtractWorkSpecMeta(data)
	if err != nil {
		return nil, err
	}

	spec := workSpec{
		namespace: ns,
		name:      name,
	}
	err = withTx(ns, func(tx *sql.Tx) error {
		row := tx.QueryRow("SELECT work_spec.id FROM work_spec WHERE namespace_id=$1 AND name=$2", ns.id, name)
		err = row.Scan(&spec.id)
		if err == nil {
			err = spec.setData(tx, data, meta)
		} else if err == sql.ErrNoRows {
			var dataBytes []byte
			dataBytes, err = mapToBytes(data)
			if err != nil {
				return err
			}
			interval := durationToSQL(meta.Interval)
			nextContinuous := timeToNullTime(meta.NextContinuous)
			row = tx.QueryRow("INSERT INTO work_spec(namespace_id, name, data, priority, weight, paused, continuous, can_be_continuous, min_memory_gb, interval, next_continuous, max_running, max_attempts_returned, next_work_spec_name, next_work_spec_preempts) VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11, $12, $13, $14, $15) RETURNING id", ns.id, name, dataBytes, meta.Priority, meta.Weight, meta.Paused, meta.Continuous, meta.CanBeContinuous, meta.MinMemoryGb, interval, nextContinuous, meta.MaxRunning, meta.MaxAttemptsReturned, meta.NextWorkSpecName, false)
			err = row.Scan(&spec.id)
		}
		return err
	})
	if err != nil {
		return nil, err
	}
	return &spec, nil
}
コード例 #2
0
ファイル: work_spec.go プロジェクト: dmaze/goordinate
func (spec *workSpec) SetData(data map[string]interface{}) error {
	name, meta, err := coordinate.ExtractWorkSpecMeta(data)
	if err != nil {
		return err
	}
	if name != spec.name {
		return coordinate.ErrChangedName
	}
	return withTx(spec, func(tx *sql.Tx) error {
		return spec.setData(tx, data, meta)
	})
}
コード例 #3
0
ファイル: work_spec.go プロジェクト: dmaze/goordinate
// setData is an internal version of SetData() with the same constraints,
// guarantees, and checking.  It assumes the global lock.
func (spec *workSpec) setData(data map[string]interface{}) error {
	name, meta, err := coordinate.ExtractWorkSpecMeta(data)
	if err == nil {
		if name != spec.name {
			err = coordinate.ErrChangedName
		}
	}
	if err == nil {
		spec.data = data
		spec.meta = meta
	}
	return err
}