def parse_attribute_conditions(cls, attribute_conditions_json,
condition_class=models.IndexedCondition):
attribute_conditions = {}
for (attr_name, condition_json) in (
attribute_conditions_json.iteritems()):
validation.validate_attr_name(attr_name)
validation.validate_object(condition_json, attr_name)
condition_type_json = (
condition_json.pop(Props.COMPARISON_OPERATOR, None)
)
attribute_list = condition_json.pop(Props.ATTRIBUTE_VALUE_LIST,
None)
condition_args = []
if attribute_list:
validation.validate_list_of_objects(
attribute_list, Props.ATTRIBUTE_VALUE_LIST
)
for typed_attribute_value in attribute_list:
condition_args.append(
cls.parse_typed_attr_value(typed_attribute_value)
)
attribute_conditions[attr_name] = (
cls.parse_attribute_condition(
condition_type_json, condition_args, condition_class
)
)
validation.validate_unexpected_props(condition_json, attr_name)
return attribute_conditions
def parse_batch_write_request_items(cls, request_items_json):
request_map = {}
for table_name, request_list_json in request_items_json.iteritems():
validation.validate_table_name(table_name)
validation.validate_list_of_objects(request_list_json, table_name)
request_list_for_table = []
for request_json in request_list_json:
for request_type, request_body in request_json.iteritems():
validation.validate_string(request_type, "request_type")
if request_type == Props.REQUEST_PUT:
validation.validate_object(request_body, request_type)
item = request_body.pop(Props.ITEM, None)
validation.validate_object(item, Props.ITEM)
validation.validate_unexpected_props(
request_body, request_type)
request_list_for_table.append(
models.WriteItemRequest.put(
cls.parse_item_attributes(item)))
elif request_type == Props.REQUEST_DELETE:
validation.validate_object(request_body, request_type)
key = request_body.pop(Props.KEY, None)
validation.validate_object(key, Props.KEY)
validation.validate_unexpected_props(
request_body, request_type)
request_list_for_table.append(
models.WriteItemRequest.delete(
cls.parse_item_attributes(key)))
else:
raise exception.ValidationError(
_("Unsupported request type found: "
"%(request_type)s"),
request_type=request_type)
request_map[table_name] = request_list_for_table
return request_map
def parse_attribute_conditions(cls,
attribute_conditions_json,
condition_class=models.IndexedCondition):
attribute_conditions = {}
for (attr_name,
condition_json) in (attribute_conditions_json.iteritems()):
validation.validate_attr_name(attr_name)
validation.validate_object(condition_json, attr_name)
condition_type_json = (condition_json.pop(
Props.COMPARISON_OPERATOR, None))
attribute_list = condition_json.pop(Props.ATTRIBUTE_VALUE_LIST,
None)
condition_args = []
if attribute_list:
validation.validate_list_of_objects(attribute_list,
Props.ATTRIBUTE_VALUE_LIST)
for typed_attribute_value in attribute_list:
condition_args.append(
cls.parse_typed_attr_value(typed_attribute_value))
attribute_conditions[attr_name] = (cls.parse_attribute_condition(
condition_type_json, condition_args, condition_class))
validation.validate_unexpected_props(condition_json, attr_name)
return attribute_conditions
def parse_batch_write_request_items(cls, request_items_json):
request_map = {}
for table_name, request_list_json in request_items_json.iteritems():
validation.validate_table_name(table_name)
validation.validate_list_of_objects(request_list_json, table_name)
request_list_for_table = []
for request_json in request_list_json:
for request_type, request_body in request_json.iteritems():
validation.validate_string(request_type, "request_type")
if request_type == Props.REQUEST_PUT:
validation.validate_object(request_body, request_type)
item = request_body.pop(Props.ITEM, None)
validation.validate_object(item, Props.ITEM)
validation.validate_unexpected_props(request_body,
request_type)
request_list_for_table.append(
models.WriteItemRequest.put(
cls.parse_item_attributes(item)
)
)
elif request_type == Props.REQUEST_DELETE:
validation.validate_object(request_body, request_type)
key = request_body.pop(Props.KEY, None)
validation.validate_object(key, Props.KEY)
validation.validate_unexpected_props(request_body,
request_type)
request_list_for_table.append(
models.WriteItemRequest.delete(
cls.parse_item_attributes(key)
)
)
else:
raise exception.ValidationError(
_("Unsupported request type found: "
"%(request_type)s"),
request_type=request_type
)
request_map[table_name] = request_list_for_table
return request_map
def create_table(self, req, body, project_id):
with probe.Probe(__name__ + '.validate'):
validation.validate_object(body, "body")
table_name = body.pop(parser.Props.TABLE_NAME, None)
validation.validate_table_name(table_name)
# parse table attributes
attribute_definitions_json = body.pop(
parser.Props.ATTRIBUTE_DEFINITIONS, None
)
validation.validate_list_of_objects(
attribute_definitions_json, parser.Props.ATTRIBUTE_DEFINITIONS
)
attribute_definitions = parser.Parser.parse_attribute_definitions(
attribute_definitions_json
)
# parse table key schema
key_attrs_json = body.pop(parser.Props.KEY_SCHEMA, None)
validation.validate_list(key_attrs_json, parser.Props.KEY_SCHEMA)
key_attrs = parser.Parser.parse_key_schema(key_attrs_json)
# parse table indexed field list
lsi_defs_json = body.pop(
parser.Props.LOCAL_SECONDARY_INDEXES, None
)
if lsi_defs_json:
validation.validate_list_of_objects(
lsi_defs_json, parser.Props.LOCAL_SECONDARY_INDEXES
)
index_def_map = parser.Parser.parse_local_secondary_indexes(
lsi_defs_json
)
else:
index_def_map = {}
# validate the uniqueness of table and its indices' key schema
range_keys = []
if len(key_attrs) > 1:
range_keys.append(key_attrs[1])
else:
# table has hash type primary key
if len(index_def_map) > 0:
raise exception.ValidationError(
_("Table without range key in primary key schema "
"can not have indices"))
for index in index_def_map.values():
range_keys.append(index.alt_range_key_attr)
try:
validation.validate_set(range_keys, "key_schema")
except exception.ValidationError:
raise exception.ValidationError(
_("Table and its indices must have unique key schema"))
validation.validate_unexpected_props(body, "body")
# prepare table_schema structure
table_schema = models.TableSchema(
attribute_definitions, key_attrs, index_def_map)
table_meta = storage.create_table(
req.context, table_name, table_schema)
url = req.path_url + "/" + table_name
bookmark = req.path_url + "/" + table_name
result = {
parser.Props.TABLE_DESCRIPTION: {
parser.Props.ATTRIBUTE_DEFINITIONS: (
parser.Parser.format_attribute_definitions(
table_meta.schema.attribute_type_map
)
),
parser.Props.CREATION_DATE_TIME: table_meta.creation_date_time,
parser.Props.ITEM_COUNT: 0,
parser.Props.KEY_SCHEMA: (
parser.Parser.format_key_schema(
table_meta.schema.key_attributes
)
),
parser.Props.TABLE_ID: str(table_meta.id),
parser.Props.TABLE_NAME: table_name,
parser.Props.TABLE_STATUS: (
parser.Parser.format_table_status(table_meta.status)
),
parser.Props.TABLE_SIZE_BYTES: 0,
parser.Props.LINKS: [
{
parser.Props.HREF: url,
parser.Props.REL: parser.Values.SELF
},
{
parser.Props.HREF: bookmark,
parser.Props.REL: parser.Values.BOOKMARK
}
]
}
}
if table_meta.schema.index_def_map:
table_def = result[parser.Props.TABLE_DESCRIPTION]
table_def[parser.Props.LOCAL_SECONDARY_INDEXES] = (
parser.Parser.format_local_secondary_indexes(
table_meta.schema.key_attributes[0],
table_meta.schema.index_def_map
)
)
return result
def create_table(self, req, body, project_id):
utils.check_project_id(req.context, project_id)
req.context.tenant = project_id
with probe.Probe(__name__ + '.validate'):
validation.validate_object(body, "body")
table_name = body.pop(parser.Props.TABLE_NAME, None)
validation.validate_table_name(table_name)
# parse table attributes
attribute_definitions_json = body.pop(
parser.Props.ATTRIBUTE_DEFINITIONS, None
)
validation.validate_list_of_objects(
attribute_definitions_json, parser.Props.ATTRIBUTE_DEFINITIONS
)
attribute_definitions = parser.Parser.parse_attribute_definitions(
attribute_definitions_json
)
# parse table key schema
key_attrs_json = body.pop(parser.Props.KEY_SCHEMA, None)
validation.validate_list(key_attrs_json, parser.Props.KEY_SCHEMA)
key_attrs = parser.Parser.parse_key_schema(key_attrs_json)
# parse table indexed field list
lsi_defs_json = body.pop(
parser.Props.LOCAL_SECONDARY_INDEXES, None
)
if lsi_defs_json:
validation.validate_list_of_objects(
lsi_defs_json, parser.Props.LOCAL_SECONDARY_INDEXES
)
index_def_map = parser.Parser.parse_local_secondary_indexes(
lsi_defs_json
)
else:
index_def_map = {}
validation.validate_unexpected_props(body, "body")
# prepare table_schema structure
table_schema = models.TableSchema(
attribute_definitions, key_attrs, index_def_map)
table_meta = storage.create_table(
req.context, table_name, table_schema)
url = req.path_url + "/" + table_name
bookmark = req.path_url + "/" + table_name
result = {
parser.Props.TABLE_DESCRIPTION: {
parser.Props.ATTRIBUTE_DEFINITIONS: (
parser.Parser.format_attribute_definitions(
table_meta.schema.attribute_type_map
)
),
parser.Props.CREATION_DATE_TIME: table_meta.creation_date_time,
parser.Props.ITEM_COUNT: 0,
parser.Props.KEY_SCHEMA: (
parser.Parser.format_key_schema(
table_meta.schema.key_attributes
)
),
parser.Props.TABLE_NAME: table_name,
parser.Props.TABLE_STATUS: (
parser.Parser.format_table_status(table_meta.status)
),
parser.Props.TABLE_SIZE_BYTES: 0,
parser.Props.LINKS: [
{
parser.Props.HREF: url,
parser.Props.REL: parser.Values.SELF
},
{
parser.Props.HREF: bookmark,
parser.Props.REL: parser.Values.BOOKMARK
}
]
}
}
if table_meta.schema.index_def_map:
table_def = result[parser.Props.TABLE_DESCRIPTION]
table_def[parser.Props.LOCAL_SECONDARY_INDEXES] = (
parser.Parser.format_local_secondary_indexes(
table_meta.schema.key_attributes[0],
table_meta.schema.index_def_map
)
)
return result
def create_table(self, req, body, project_id):
with probe.Probe(__name__ + '.validate'):
validation.validate_object(body, "body")
table_name = body.pop(parser.Props.TABLE_NAME, None)
validation.validate_table_name(table_name)
# parse table attributes
attribute_definitions_json = body.pop(
parser.Props.ATTRIBUTE_DEFINITIONS, None)
validation.validate_list_of_objects(
attribute_definitions_json, parser.Props.ATTRIBUTE_DEFINITIONS)
attribute_definitions = parser.Parser.parse_attribute_definitions(
attribute_definitions_json)
# parse table key schema
key_attrs_json = body.pop(parser.Props.KEY_SCHEMA, None)
validation.validate_list(key_attrs_json, parser.Props.KEY_SCHEMA)
key_attrs = parser.Parser.parse_key_schema(key_attrs_json)
# parse table indexed field list
lsi_defs_json = body.pop(parser.Props.LOCAL_SECONDARY_INDEXES,
None)
if lsi_defs_json:
validation.validate_list_of_objects(
lsi_defs_json, parser.Props.LOCAL_SECONDARY_INDEXES)
index_def_map = parser.Parser.parse_local_secondary_indexes(
lsi_defs_json)
else:
index_def_map = {}
validation.validate_unexpected_props(body, "body")
# prepare table_schema structure
table_schema = models.TableSchema(attribute_definitions, key_attrs,
index_def_map)
table_meta = storage.create_table(req.context, table_name,
table_schema)
url = req.path_url + "/" + table_name
bookmark = req.path_url + "/" + table_name
result = {
parser.Props.TABLE_DESCRIPTION: {
parser.Props.ATTRIBUTE_DEFINITIONS:
(parser.Parser.format_attribute_definitions(
table_meta.schema.attribute_type_map)),
parser.Props.CREATION_DATE_TIME:
table_meta.creation_date_time,
parser.Props.ITEM_COUNT:
0,
parser.Props.KEY_SCHEMA: (parser.Parser.format_key_schema(
table_meta.schema.key_attributes)),
parser.Props.TABLE_ID:
str(table_meta.id),
parser.Props.TABLE_NAME:
table_name,
parser.Props.TABLE_STATUS:
(parser.Parser.format_table_status(table_meta.status)),
parser.Props.TABLE_SIZE_BYTES:
0,
parser.Props.LINKS: [{
parser.Props.HREF: url,
parser.Props.REL: parser.Values.SELF
}, {
parser.Props.HREF: bookmark,
parser.Props.REL: parser.Values.BOOKMARK
}]
}
}
if table_meta.schema.index_def_map:
table_def = result[parser.Props.TABLE_DESCRIPTION]
table_def[parser.Props.LOCAL_SECONDARY_INDEXES] = (
parser.Parser.format_local_secondary_indexes(
table_meta.schema.key_attributes[0],
table_meta.schema.index_def_map))
return result
def create_table(self, req, body, project_id):
with probe.Probe(__name__ + '.validate'):
validation.validate_object(body, "body")
table_name = body.pop(parser.Props.TABLE_NAME, None)
validation.validate_table_name(table_name)
# parse table attributes
attribute_definitions_json = body.pop(
parser.Props.ATTRIBUTE_DEFINITIONS, None)
validation.validate_list_of_objects(
attribute_definitions_json, parser.Props.ATTRIBUTE_DEFINITIONS)
attribute_definitions = parser.Parser.parse_attribute_definitions(
attribute_definitions_json)
# parse table key schema
key_attrs_json = body.pop(parser.Props.KEY_SCHEMA, None)
validation.validate_list(key_attrs_json, parser.Props.KEY_SCHEMA)
key_attrs = parser.Parser.parse_key_schema(key_attrs_json)
# parse table indexed field list
lsi_defs_json = body.pop(parser.Props.LOCAL_SECONDARY_INDEXES,
None)
if lsi_defs_json:
validation.validate_list_of_objects(
lsi_defs_json, parser.Props.LOCAL_SECONDARY_INDEXES)
index_def_map = parser.Parser.parse_local_secondary_indexes(
lsi_defs_json)
else:
index_def_map = {}
# validate the uniqueness of table and its indices' key schema
range_keys = []
if len(key_attrs) > 1:
range_keys.append(key_attrs[1])
else:
# table has hash type primary key
if len(index_def_map) > 0:
raise exception.ValidationError(
_("Table without range key in primary key schema "
"can not have indices"))
for index in index_def_map.values():
range_keys.append(index.alt_range_key_attr)
try:
validation.validate_set(range_keys, "key_schema")
except exception.ValidationError:
raise exception.ValidationError(
_("Table and its indices must have unique key schema"))
validation.validate_unexpected_props(body, "body")
# prepare table_schema structure
table_schema = models.TableSchema(attribute_definitions, key_attrs,
index_def_map)
table_meta = storage.create_table(req.context, table_name,
table_schema)
url = req.path_url + "/" + table_name
bookmark = req.path_url + "/" + table_name
result = {
parser.Props.TABLE_DESCRIPTION: {
parser.Props.ATTRIBUTE_DEFINITIONS:
(parser.Parser.format_attribute_definitions(
table_meta.schema.attribute_type_map)),
parser.Props.CREATION_DATE_TIME:
table_meta.creation_date_time,
parser.Props.ITEM_COUNT:
0,
parser.Props.KEY_SCHEMA: (parser.Parser.format_key_schema(
table_meta.schema.key_attributes)),
parser.Props.TABLE_ID:
str(table_meta.id),
parser.Props.TABLE_NAME:
table_name,
parser.Props.TABLE_STATUS:
(parser.Parser.format_table_status(table_meta.status)),
parser.Props.TABLE_SIZE_BYTES:
0,
parser.Props.LINKS: [{
parser.Props.HREF: url,
parser.Props.REL: parser.Values.SELF
}, {
parser.Props.HREF: bookmark,
parser.Props.REL: parser.Values.BOOKMARK
}]
}
}
if table_meta.schema.index_def_map:
table_def = result[parser.Props.TABLE_DESCRIPTION]
table_def[parser.Props.LOCAL_SECONDARY_INDEXES] = (
parser.Parser.format_local_secondary_indexes(
table_meta.schema.key_attributes[0],
table_meta.schema.index_def_map))
return result
