def from_yaml(cls, file_path):
check.str_param(file_path, 'file_path')
config = load_yaml_from_path(file_path)
repository_config = check.dict_elem(config, 'repository')
module_name = check.opt_str_elem(repository_config, 'module')
file_name = check.opt_str_elem(repository_config, 'file')
fn_name = check.str_elem(repository_config, 'fn')
scheduler_pointer, partitions_pointer = _handle_backcompat_pointers(
config, file_path)
if module_name:
pointer = ModuleCodePointer(module_name, fn_name)
else:
# rebase file in config off of the path in the config file
file_name = os.path.join(
os.path.dirname(os.path.abspath(file_path)), file_name)
pointer = FileCodePointer(file_name, fn_name)
return cls(
pointer=pointer,
yaml_path=file_path,
scheduler_pointer=scheduler_pointer,
partitions_pointer=partitions_pointer,
)
def from_dict(cls, d: Dict[str, Any]) -> "NodeResult":
"""Constructs an instance of :class:`NodeResult <dagster_dbt.NodeResult>` from a dictionary.
Args:
d (Dict[str, Any]): A dictionary with key-values to construct a :class:`NodeResult
<dagster_dbt.NodeResult>`.
Returns:
NodeResult: An instance of :class:`NodeResult <dagster_dbt.NodeResult>`.
"""
node = check.dict_elem(d, "node")
error = check.opt_str_elem(d, "error")
execution_time = check.float_elem(d, "execution_time")
thread_id = check.opt_str_elem(d, "thread_id")
check.list_elem(d, "timing")
step_timings = [
StepTiming(
name=d["name"],
started_at=parser.isoparse(d["started_at"]),
completed_at=parser.isoparse(d["completed_at"]),
)
for d in check.is_list(d["timing"], of_type=Dict)
]
table = check.opt_dict_elem(d, "table")
return cls(
step_timings=step_timings,
node=node,
error=error,
execution_time=execution_time,
thread_id=thread_id,
table=table,
)
def test_opt_string_elem():
ddict = {'a_str': 'a', 'a_num': 1, 'a_none': None}
assert check.opt_str_elem(ddict, 'a_str') == 'a'
assert check.opt_str_elem(ddict, 'a_none') == None
assert check.opt_str_elem(ddict, 'nonexistentkey') == None
with pytest.raises(ElementCheckError):
check.opt_str_elem(ddict, 'a_num')
def test_opt_string_elem():
ddict = {"a_str": "a", "a_num": 1, "a_none": None}
assert check.opt_str_elem(ddict, "a_str") == "a"
assert check.opt_str_elem(ddict, "a_none") == None
assert check.opt_str_elem(ddict, "nonexistentkey") == None
with pytest.raises(ElementCheckError):
check.opt_str_elem(ddict, "a_num")
def from_legacy_repository_yaml(file_path):
check.str_param(file_path, "file_path")
config = load_yaml_from_path(file_path)
repository_config = check.dict_elem(config, "repository")
module_name = check.opt_str_elem(repository_config, "module")
file_name = check.opt_str_elem(repository_config, "file")
fn_name = check.str_elem(repository_config, "fn")
return (CodePointer.from_module(module_name, fn_name) if module_name
# rebase file in config off of the path in the config file
else CodePointer.from_python_file(
rebase_file(file_name, file_path), fn_name, None))
def from_yaml(file_path, from_handle=None):
check.str_param(file_path, 'file_path')
config = load_yaml_from_path(file_path)
repository_config = check.dict_elem(config, 'repository')
module_name = check.opt_str_elem(repository_config, 'module')
file_name = check.opt_str_elem(repository_config, 'file')
fn_name = check.str_elem(repository_config, 'fn')
if module_name:
return LoaderEntrypoint.from_module_target(module_name, fn_name, from_handle)
else:
# rebase file in config off of the path in the config file
file_name = os.path.join(os.path.dirname(os.path.abspath(file_path)), file_name)
return LoaderEntrypoint.from_file_target(file_name, fn_name, from_handle)
def from_dict(cls, d: Dict[str, Any]) -> "DbtResult":
"""Constructs an instance of :class:`DbtResult <dagster_dbt.DbtResult>` from a dictionary.
Args:
d (Dict[str, Any]): A dictionary with key-values to construct a :class:`DbtResult
<dagster_dbt.DbtResult>`.
Returns:
DbtResult: An instance of :class:`DbtResult <dagster_dbt.DbtResult>`.
"""
check.list_elem(d, "logs")
logs = check.is_list(d["logs"], of_type=Dict)
check.list_elem(d, "results")
results = [
NodeResult.from_dict(d)
for d in check.is_list(d["results"], of_type=Dict)
]
generated_at = check.opt_str_elem(d, "generated_at")
elapsed_time = check.float_elem(d, "elapsed_time")
return cls(
logs=logs,
results=results,
generated_at=generated_at,
elapsed_time=elapsed_time,
)
def from_yaml(file_path):
check.str_param(file_path, 'file_path')
config = load_yaml_from_path(file_path)
repository_config = check.dict_elem(config, 'repository')
module_name = check.opt_str_elem(repository_config, 'module')
file_name = check.opt_str_elem(repository_config, 'file')
fn_name = check.str_elem(repository_config, 'fn')
return (
ModuleCodePointer(module_name, fn_name)
if module_name
else FileCodePointer(
# rebase file in config off of the path in the config file
python_file=os.path.join(os.path.dirname(os.path.abspath(file_path)), file_name),
fn_name=fn_name,
)
)
def _construct_context(yml_config_object):
context_obj = check.opt_dict_elem(yml_config_object, 'context')
if context_obj:
return Context(
check.opt_str_elem(context_obj, 'name'),
context_obj.get('config'),
)
else:
return None
def load_repository_from_file(file_path):
check.str_param(file_path, 'file_path')
config = load_yaml_from_path(file_path)
repository_config = check.dict_elem(config, 'repository')
module_name = check.opt_str_elem(repository_config, 'module')
file_name = check.opt_str_elem(repository_config, 'file')
fn_name = check.str_elem(repository_config, 'fn')
if module_name:
return load_module_target_function(
ModuleTargetFunction(module_name, fn_name))
else:
# rebase file in config off of the path in the config file
file_name = os.path.join(os.path.dirname(os.path.abspath(file_path)),
file_name)
return load_file_target_function(FileTargetFunction(
file_name, fn_name))
def from_dict(cls, d: Dict[str, Any]) -> "NodeResult":
"""Constructs an instance of :class:`NodeResult <dagster_dbt.NodeResult>` from a dictionary.
Args:
d (Dict[str, Any]): A dictionary with key-values to construct a :class:`NodeResult
<dagster_dbt.NodeResult>`.
Returns:
NodeResult: An instance of :class:`NodeResult <dagster_dbt.NodeResult>`.
"""
check.dict_elem(d, "node")
check.opt_str_elem(d, "error")
check.float_elem(d, "execution_time")
check.opt_str_elem(d, "thread_id")
check.list_elem(d, "timing")
check.is_list(d["timing"], of_type=Dict)
check.opt_dict_elem(d, "table")
return cls(step_timings=d.get("timing"), **d)
def from_dict(cls, d: Dict[str, Any]) -> "NodeResult":
"""Constructs an instance of :class:`NodeResult <dagster_dbt.NodeResult>` from a dictionary.
Args:
d (Dict[str, Any]): A dictionary with key-values to construct a :class:`NodeResult
<dagster_dbt.NodeResult>`.
Returns:
NodeResult: An instance of :class:`NodeResult <dagster_dbt.NodeResult>`.
"""
# When executing from the CLI in 0.19.x, we get unique_id as a top level attribute
if "unique_id" in d:
unique_id = check.str_elem(d, "unique_id")
node = None
# When executing via RPC server or via CLI in 0.18.x or lower, we get unique id within
# "node" schema
else:
node = check.dict_elem(d, "node")
unique_id = check.str_elem(node, "unique_id")
error = check.opt_str_elem(d, "error")
execution_time = check.float_elem(d, "execution_time")
thread_id = check.opt_str_elem(d, "thread_id")
check.list_elem(d, "timing")
step_timings = [
StepTiming(
name=d["name"],
started_at=parser.isoparse(d["started_at"]),
completed_at=parser.isoparse(d["completed_at"]),
) for d in check.is_list(d["timing"], of_type=Dict)
]
table = check.opt_dict_elem(d, "table")
return cls(
node=node,
unique_id=unique_id,
step_timings=step_timings,
error=error,
execution_time=execution_time,
thread_id=thread_id,
table=table,
)
def _handle_backcompat_pointers(config, file_path):
check.dict_param(config, 'config')
partitions = config.get('partitions')
scheduler = config.get('scheduler')
if not (partitions or scheduler):
return None, None
warnings.warn(
'"scheduler" and "partitions" keys in repository.yaml are deprecated. '
'Add definitions directly via RepositoryDefinition')
scheduler_pointer = None
partitions_pointer = None
if scheduler:
module_name = check.opt_str_elem(scheduler, 'module')
file_name = check.opt_str_elem(scheduler, 'file')
fn_name = check.str_elem(scheduler, 'fn')
if module_name:
scheduler_pointer = ModuleCodePointer(module_name, fn_name)
else:
# rebase file in config off of the path in the config file
file_name = os.path.join(
os.path.dirname(os.path.abspath(file_path)), file_name)
scheduler_pointer = FileCodePointer(file_name, fn_name)
if partitions:
module_name = check.opt_str_elem(partitions, 'module')
file_name = check.opt_str_elem(partitions, 'file')
fn_name = check.str_elem(partitions, 'fn')
if module_name:
partitions_pointer = ModuleCodePointer(module_name, fn_name)
else:
# rebase file in config off of the path in the config file
file_name = os.path.join(
os.path.dirname(os.path.abspath(file_path)), file_name)
partitions_pointer = FileCodePointer(file_name, fn_name)
return (scheduler_pointer, partitions_pointer)
def _handle_backcompat_loaders(config, file_path):
check.dict_param(config, 'config')
partitions = config.get('partitions')
scheduler = config.get('scheduler')
if not (partitions or scheduler):
return None
warnings.warn(
'"scheduler" and "partitions" keys in repository.yaml are deprecated. '
'Add definitions directly via RepositoryDefinition'
)
backcompat_loaders = {}
if scheduler:
module_name = check.opt_str_elem(scheduler, 'module')
file_name = check.opt_str_elem(scheduler, 'file')
fn_name = check.str_elem(scheduler, 'fn')
if module_name:
backcompat_loaders['scheduler'] = LoaderEntrypoint.from_module_target(
module_name, fn_name
)
else:
# rebase file in config off of the path in the config file
file_name = os.path.join(os.path.dirname(os.path.abspath(file_path)), file_name)
backcompat_loaders['scheduler'] = LoaderEntrypoint.from_file_target(file_name, fn_name)
if partitions:
module_name = check.opt_str_elem(partitions, 'module')
file_name = check.opt_str_elem(partitions, 'file')
fn_name = check.str_elem(partitions, 'fn')
if module_name:
return LoaderEntrypoint.from_module_target(module_name, fn_name)
else:
# rebase file in config off of the path in the config file
file_name = os.path.join(os.path.dirname(os.path.abspath(file_path)), file_name)
backcompat_loaders['partitions'] = LoaderEntrypoint.from_file_target(file_name, fn_name)
return backcompat_loaders
def get_acceptable_entrypoint(repo_target_info):
check.inst_param(repo_target_info, 'repo_target_info',
RepositoryTargetInfo)
if repo_target_info.repository_yaml:
check.str_param(repo_target_info.repository_yaml, 'repository_yaml')
config = load_yaml_from_path(repo_target_info.repository_yaml)
repository_config = check.dict_elem(config, 'repository')
module_name = check.opt_str_elem(repository_config, 'module')
fn_name = check.str_elem(repository_config, 'fn')
if module_name:
return entrypoint_from_module_target(module_name, fn_name)
return None
elif repo_target_info.module_name and repo_target_info.fn_name:
return entrypoint_from_module_target(repo_target_info.module_name,
repo_target_info.fn_name)
elif repo_target_info.python_file and repo_target_info.fn_name:
return None
else:
raise InvalidRepositoryLoadingComboError()
def get_module_target_function(info):
check.inst_param(info, 'info', RepositoryTargetInfo)
if info.repository_yaml:
mode_data = create_repository_loading_mode_data(info)
file_path = mode_data.data
check.str_param(file_path, 'file_path')
config = load_yaml_from_path(file_path)
repository_config = check.dict_elem(config, 'repository')
module_name = check.opt_str_elem(repository_config, 'module')
fn_name = check.str_elem(repository_config, 'fn')
if module_name:
return ModuleTargetFunction(module_name=module_name,
fn_name=fn_name)
return None
elif info.module_name and info.fn_name:
return ModuleTargetFunction(module_name=info.module_name,
fn_name=info.fn_name)
elif info.python_file and info.fn_name:
return None
else:
raise InvalidRepositoryLoadingComboError()
def get_working_directory_from_kwargs(kwargs: Dict[str, str]) -> Optional[str]:
return check.opt_str_elem(kwargs, "working_directory") or os.getcwd()
def get_workspace_load_target(kwargs: Dict[str, str]):
check.dict_param(kwargs, "kwargs")
if are_all_keys_empty(kwargs, WORKSPACE_CLI_ARGS):
if kwargs.get("empty_workspace"):
return EmptyWorkspaceTarget()
if os.path.exists("workspace.yaml"):
return WorkspaceFileTarget(paths=["workspace.yaml"])
raise click.UsageError(
"No arguments given and workspace.yaml not found.")
if kwargs.get("workspace"):
_check_cli_arguments_none(
kwargs,
"python_file",
"working_directory",
"module_name",
"package_name",
"attribute",
"grpc_host",
"grpc_port",
"grpc_socket",
)
return WorkspaceFileTarget(
paths=list(cast(Union[List, Tuple], kwargs.get("workspace"))))
if kwargs.get("python_file"):
_check_cli_arguments_none(
kwargs,
"module_name",
"package_name",
"grpc_host",
"grpc_port",
"grpc_socket",
)
working_directory = get_working_directory_from_kwargs(kwargs)
return PythonFileTarget(
python_file=check.str_elem(kwargs, "python_file"),
attribute=check.opt_str_elem(kwargs, "attribute"),
working_directory=working_directory,
location_name=None,
)
if kwargs.get("module_name"):
_check_cli_arguments_none(
kwargs,
"package_name",
"grpc_host",
"grpc_port",
"grpc_socket",
)
working_directory = get_working_directory_from_kwargs(kwargs)
return ModuleTarget(
module_name=check.str_elem(kwargs, "module_name"),
attribute=check.opt_str_elem(kwargs, "attribute"),
working_directory=working_directory,
location_name=None,
)
if kwargs.get("package_name"):
_check_cli_arguments_none(
kwargs,
"grpc_host",
"grpc_port",
"grpc_socket",
)
working_directory = get_working_directory_from_kwargs(kwargs)
return PackageTarget(
package_name=check.str_elem(kwargs, "package_name"),
attribute=check.opt_str_elem(kwargs, "attribute"),
working_directory=working_directory,
location_name=None,
)
if kwargs.get("grpc_port"):
_check_cli_arguments_none(
kwargs,
"attribute",
"working_directory",
"grpc_socket",
)
return GrpcServerTarget(
port=check.int_elem(kwargs, "grpc_port"),
socket=None,
host=check.opt_str_elem(kwargs, "grpc_host") or "localhost",
location_name=None,
)
elif kwargs.get("grpc_socket"):
_check_cli_arguments_none(
kwargs,
"attribute",
"working_directory",
)
return GrpcServerTarget(
port=None,
socket=check.str_elem(kwargs, "grpc_socket"),
host=check.opt_str_elem(kwargs, "grpc_host") or "localhost",
location_name=None,
)
else:
_cli_load_invariant(False)
# necessary for pyright, does not understand _cli_load_invariant(False) never returns
assert False
