Function visitSchema

schema/manager.go:177–204

(schemas []*Schema, schemaList []string, schema *Schema, visitedSchema map[string]state)

)

func visitSchema(schemas []*Schema, schemaList []string, schema *Schema, visitedSchema map[string]state) ([]string, error) {
	if visitedSchema[schema.ID] == temporaryVisited {
		return nil, fmt.Errorf("Schemas aren't DAG. We can't reorder automatically")
	}
	if visitedSchema[schema.ID] == visited {
		return schemaList, nil
	}
	visitedSchema[schema.ID] = temporaryVisited
	relatedSchemas := schema.relatedSchemas()
	var err error
	for _, relatedSchemaID := range relatedSchemas {
		for _, candidate := range schemas {
			if candidate.ID == relatedSchemaID {
				schemaList, err = visitSchema(schemas, schemaList, candidate, visitedSchema)
				if err != nil {
					return nil, err
				}
				break
			}
		}
		if err != nil {
			return nil, err
		}
	}
	visitedSchema[schema.ID] = visited
	schemaList = append(schemaList, schema.ID)
	return schemaList, nil
}

func reorderSchemas(schemas []*Schema) ([]string, error) {
	var err error