def find_container(frum, schema=None):
"""
:param frum:
:param schema:
:return:
"""
if not _meta:
_delayed_imports()
frum = wrap(frum)
if isinstance(frum, text_type):
if not container.config.default.settings:
Log.error(
"expecting jx_base.container.config.default.settings to contain default elasticsearch connection info"
)
type_ = None
if frum.startswith("meta."):
if frum == "meta.columns":
return _meta.singlton.meta.columns.denormalized()
elif frum == "meta.tables":
return _meta.singlton.meta.tables
else:
Log.error("{{name}} not a recognized table", name=frum)
type_ = container.config.default.type
fact_table_name = split_field(frum)[0]
settings = set_default(
{
"index": fact_table_name,
"name": frum,
"exists": True,
}, container.config.default.settings)
settings.type = None
return container.type2container[type_](settings)
elif isinstance(
frum,
Mapping) and frum.type and container.type2container[frum.type]:
# TODO: Ensure the frum.name is set, so we capture the deep queries
if not frum.type:
Log.error("Expecting from clause to have a 'type' property")
return container.type2container[frum.type](frum.settings)
elif isinstance(frum, Mapping) and (frum["from"]
or isinstance(frum["from"],
(list, set))):
from jx_base.query import QueryOp
return QueryOp.wrap(frum, namespace=schema)
elif isinstance(frum, (list, set)):
return _ListContainer("test_list", frum)
else:
return frum
def new_instance(type, frum, schema=None):
"""
Factory!
"""
if not type2container:
_delayed_imports()
if isinstance(frum, Container):
return frum
elif isinstance(frum, _Cube):
return frum
elif isinstance(frum, _Query):
return _run(frum)
elif isinstance(frum, (list, set) + generator_types):
return _ListContainer(frum)
elif isinstance(frum, text_type):
# USE DEFAULT STORAGE TO FIND Container
if not config.default.settings:
Log.error(
"expecting jx_base.container.config.default.settings to contain default elasticsearch connection info"
)
settings = set_default(
{
"index": join_field(split_field(frum)[:1:]),
"name": frum,
}, config.default.settings)
settings.type = None # WE DO NOT WANT TO INFLUENCE THE TYPE BECAUSE NONE IS IN THE frum STRING ANYWAY
return type2container["elasticsearch"](settings)
elif isinstance(frum, Mapping):
frum = wrap(frum)
if frum.type and type2container[frum.type]:
return type2container[frum.type](frum.settings)
elif frum["from"]:
frum = copy(frum)
frum["from"] = Container(frum["from"])
return _Query.wrap(frum)
else:
Log.error("Do not know how to handle {{frum|json}}", frum=frum)
else:
Log.error("Do not know how to handle {{type}}",
type=frum.__class__.__name__)
def new_instance(type, frum, schema=None):
"""
Factory!
"""
if not type2container:
_delayed_imports()
if isinstance(frum, Container):
return frum
elif isinstance(frum, _Cube):
return frum
elif isinstance(frum, _Query):
return _run(frum)
elif is_many(frum):
return _ListContainer(frum)
elif is_text(frum):
# USE DEFAULT STORAGE TO FIND Container
if not config.default.settings:
Log.error("expecting jx_base.container.config.default.settings to contain default elasticsearch connection info")
settings = set_default(
{
"index": join_field(split_field(frum)[:1:]),
"name": frum,
},
config.default.settings
)
settings.type = None # WE DO NOT WANT TO INFLUENCE THE TYPE BECAUSE NONE IS IN THE frum STRING ANYWAY
return type2container["elasticsearch"](settings)
elif is_data(frum):
frum = wrap(frum)
if frum.type and type2container[frum.type]:
return type2container[frum.type](frum.settings)
elif frum["from"]:
frum = copy(frum)
frum["from"] = Container(frum["from"])
return _Query.wrap(frum)
else:
Log.error("Do not know how to handle {{frum|json}}", frum=frum)
else:
Log.error("Do not know how to handle {{type}}", type=frum.__class__.__name__)
