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workflow.py
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workflow.py
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import hashlib
import importlib
import json
import textwrap
import typing
from dataclasses import dataclass
from pathlib import Path
from typing import (
Any,
Dict,
Generator,
Iterable,
List,
Optional,
Tuple,
Type,
TypeVar,
Union,
)
from urllib.parse import urlparse
import snakemake
import snakemake.io
import snakemake.jobs
from flytekit.configuration import SerializationSettings
from flytekit.core import constants as _common_constants
from flytekit.core.base_task import TaskMetadata
from flytekit.core.class_based_resolver import ClassStorageTaskResolver
from flytekit.core.context_manager import FlyteContextManager
from flytekit.core.docstring import Docstring
from flytekit.core.interface import Interface, transform_interface_to_typed_interface
from flytekit.core.node import Node
from flytekit.core.promise import NodeOutput, Promise
from flytekit.core.python_auto_container import (
DefaultTaskResolver,
PythonAutoContainerTask,
)
from flytekit.core.type_engine import TypeEngine
from flytekit.core.workflow import (
WorkflowBase,
WorkflowFailurePolicy,
WorkflowMetadata,
WorkflowMetadataDefaults,
)
from flytekit.exceptions import scopes as exception_scopes
from flytekit.models import interface as interface_models
from flytekit.models import literals as literals_models
from flytekit.models import task as _task_models
from flytekit.models import types as type_models
from flytekit.models.core.types import BlobType
from flytekit.models.literals import Blob, BlobMetadata, Literal, LiteralMap, Scalar
from flytekitplugins.pod.task import (
_PRIMARY_CONTAINER_NAME_FIELD,
Pod,
_sanitize_resource_name,
)
from kubernetes.client import ApiClient
from kubernetes.client.models import V1Container, V1EnvVar, V1ResourceRequirements
from snakemake.dag import DAG
from snakemake.jobs import GroupJob, Job
from typing_extensions import TypeAlias, TypedDict
import latch.types.metadata as metadata
from latch.resources.tasks import custom_task
from latch.types.directory import LatchDir
from latch.types.file import LatchFile
from latch_cli.snakemake.config.utils import type_repr
from ..utils import identifier_suffix_from_str
SnakemakeInputVal: TypeAlias = snakemake.io._IOFile
# old snakemake did not have encode_target_jobs_cli_args
def jobs_cli_args(
jobs: Iterable[Job],
) -> Generator[str, None, None]:
for x in jobs:
wildcards = ",".join(
f"{key}={value}" for key, value in x.wildcards_dict.items()
)
yield f"{x.rule.name}:{wildcards}"
T = TypeVar("T")
# todo(maximsmol): use a stateful writer that keeps track of indent level
def reindent(x: str, level: int) -> str:
if x[0] == "\n":
x = x[1:]
return textwrap.indent(textwrap.dedent(x), " " * level)
@dataclass
class JobOutputInfo:
jobid: str
output_param_name: str
type_: Union[Type[LatchFile], Type[LatchDir]]
def task_fn_placeholder(): ...
def variable_name_for_file(file: snakemake.io.AnnotatedString):
if file[0] == "/":
return f"a_{identifier_suffix_from_str(file)}"
return f"r_{identifier_suffix_from_str(file)}"
def variable_name_for_value(
val: SnakemakeInputVal,
params: Union[snakemake.io.InputFiles, snakemake.io.OutputFiles, None] = None,
) -> str:
if params is not None:
for name, v in params.items():
if val == v:
return name
return variable_name_for_file(val.file)
@dataclass
class RemoteFile:
local_path: str
remote_path: str
def snakemake_dag_to_interface(
dag: DAG,
wf_name: str,
docstring: Optional[Docstring] = None,
local_to_remote_path_mapping: Optional[Dict[str, str]] = None,
) -> Tuple[Interface, LiteralMap, List[RemoteFile]]:
outputs: Dict[str, Union[Type[LatchFile], Type[LatchDir]]] = {}
for target in dag.targetjobs:
for desired in target.input:
param = variable_name_for_value(desired, target.input)
jobs: List[snakemake.jobs.Job] = dag.file2jobs(desired)
producer_out: snakemake.io._IOFile = next(x for x in jobs[0].output)
if producer_out.is_directory:
outputs[param] = LatchDir
else:
outputs[param] = LatchFile
literals: Dict[str, Literal] = {}
inputs: Dict[str, Tuple[Type[LatchFile], None]] = {}
return_files: List[RemoteFile] = []
for job in dag.jobs:
dep_outputs = []
for dep, dep_files in dag.dependencies[job].items():
for o in dep.output:
if o in dep_files:
dep_outputs.append(o)
for o in dep.log:
if o in dep_files:
dep_outputs.append(o)
for x in job.input:
if x not in dep_outputs:
param = variable_name_for_value(x, job.input)
inputs[param] = (LatchFile, None)
remote_path = (
Path("/.snakemake_latch") / "workflows" / wf_name / "inputs" / x
)
use_original_remote_path: bool = (
local_to_remote_path_mapping is not None
and x in local_to_remote_path_mapping
)
if use_original_remote_path:
remote_path = local_to_remote_path_mapping.get(x)
remote_url = (
urlparse(str(remote_path))._replace(scheme="latch").geturl()
)
if not use_original_remote_path:
return_files.append(
RemoteFile(local_path=x, remote_path=remote_url)
)
literals[param] = Literal(
scalar=Scalar(
blob=Blob(
metadata=BlobMetadata(
type=BlobType(
format="",
dimensionality=BlobType.BlobDimensionality.SINGLE,
)
),
uri=remote_url,
),
)
)
meta = metadata.LatchMetadata(
display_name=wf_name,
author=metadata.LatchAuthor(name="Latch Snakemake JIT"),
parameters={k: metadata.LatchParameter(display_name=k) for k in inputs.keys()},
)
return (
Interface(
inputs,
outputs,
docstring=Docstring(f"{wf_name}\n\nSample Description\n\n" + str(meta)),
),
LiteralMap(literals=literals),
return_files,
)
def binding_data_from_python(
expected_literal_type: type_models.LiteralType,
t_value: typing.Any,
t_value_type: Optional[Type] = None,
) -> Optional[literals_models.BindingData]:
if isinstance(t_value, Promise):
if not t_value.is_ready:
return literals_models.BindingData(promise=t_value.ref)
def binding_from_python(
var_name: str,
expected_literal_type: type_models.LiteralType,
t_value: typing.Any,
t_value_type: Type,
) -> literals_models.Binding:
binding_data = binding_data_from_python(
expected_literal_type, t_value, t_value_type
)
return literals_models.Binding(var=var_name, binding=binding_data)
def transform_type(
x: Type, description: Optional[str] = None
) -> interface_models.Variable:
return interface_models.Variable(
type=TypeEngine.to_literal_type(x), description=description
)
def transform_types_in_variable_map(
variable_map: Dict[str, Type],
descriptions: Dict[str, str] = {},
) -> Dict[str, interface_models.Variable]:
res = {}
if variable_map:
for k, v in variable_map.items():
res[k] = transform_type(v, descriptions.get(k, k))
return res
def interface_to_parameters(
interface: Optional[Interface],
) -> interface_models.ParameterMap:
if interface is None or interface.inputs_with_defaults is None:
return interface_models.ParameterMap({})
if interface.docstring is None:
inputs_vars = transform_types_in_variable_map(interface.inputs)
else:
inputs_vars = transform_types_in_variable_map(
interface.inputs, interface.docstring.input_descriptions
)
params: Dict[str, interface_models.Parameter] = {}
for k, v in inputs_vars.items():
val, default = interface.inputs_with_defaults[k]
required = default is None
default_lv = None
ctx = FlyteContextManager.current_context()
if default is not None:
default_lv = TypeEngine.to_literal(
ctx, default, python_type=interface.inputs[k], expected=v.type
)
params[k] = interface_models.Parameter(
var=v, default=default_lv, required=required
)
return interface_models.ParameterMap(params)
class JITRegisterWorkflow(WorkflowBase, ClassStorageTaskResolver):
out_parameter_name = "o0" # must be "o0"
def __init__(self, cache_tasks: bool = False):
self.cache_tasks = cache_tasks
assert metadata._snakemake_metadata is not None
parameter_metadata = metadata._snakemake_metadata.parameters
display_name = metadata._snakemake_metadata.display_name
name = metadata._snakemake_metadata.name
docstring = Docstring(
f"{display_name}\n\nSample Description\n\n"
+ str(metadata._snakemake_metadata)
)
python_interface = Interface(
{k: (v.type, v.default) for k, v in parameter_metadata.items()},
{self.out_parameter_name: bool},
docstring=docstring,
)
self.parameter_metadata = parameter_metadata
if metadata._snakemake_metadata.output_dir is not None:
self.remote_output_url = metadata._snakemake_metadata.output_dir.remote_path
else:
self.remote_output_url = None
workflow_metadata = WorkflowMetadata(
on_failure=WorkflowFailurePolicy.FAIL_IMMEDIATELY
)
name = f"{name}_jit_register"
workflow_metadata_defaults = WorkflowMetadataDefaults(False)
super().__init__(
name=name,
workflow_metadata=workflow_metadata,
workflow_metadata_defaults=workflow_metadata_defaults,
python_interface=python_interface,
)
def get_fn_interface(
self, decorator_name="small_task", fn_name: Optional[str] = None
):
if fn_name is None:
fn_name = self.name
params: List[str] = []
for param, t in self.python_interface.inputs.items():
params.append(
reindent(
rf"""
{param}: {type_repr(t, add_namespace=True)}
""",
1,
).rstrip()
)
params_str = ",\n".join(params)
return reindent(
rf"""
@{decorator_name}
def {fn_name}(
__params__
) -> bool:
""",
0,
).replace("__params__", params_str)
def get_fn_return_stmt(self):
return reindent(
rf"""
return True
""",
1,
)
def get_fn_code(
self,
snakefile_path: str,
version: str,
image_name: str,
account_id: str,
remote_output_url: Optional[str],
):
task_name = f"{self.name}_task"
code_block = self.get_fn_interface(fn_name=task_name)
code_block += reindent(
r"""
non_blob_parameters = {}
local_to_remote_path_mapping = {}
""",
1,
)
for param, t in self.python_interface.inputs.items():
param_meta = self.parameter_metadata[param]
if t in (LatchFile, LatchDir):
assert isinstance(param_meta, metadata.SnakemakeFileParameter)
touch_str = f"{param}._create_imposters()"
if param_meta.download:
touch_str = (
f'print(f"Downloading {param}: {{{param}.remote_path}}");'
f" Path({param}).resolve()"
)
code_block += reindent(
rf"""
{param}_dst_p = Path("{param_meta.path}")
{touch_str}
{param}_p = Path({param}.path)
print(f" {{file_name_and_size({param}_p)}}")
""",
1,
)
if t is LatchDir:
code_block += reindent(
rf"""
for x in {param}_p.iterdir():
print(f" {{file_name_and_size(x)}}")
""",
1,
)
code_block += reindent(
rf"""
print(f"Moving {param} to {{{param}_dst_p}}")
update_mapping({param}_p, {param}_dst_p, {param}.remote_path, local_to_remote_path_mapping)
check_exists_and_rename(
{param}_p,
{param}_dst_p
)
""",
1,
)
if not getattr(param_meta, "config", True):
continue
val_str = f"get_parameter_json_value({param})"
if hasattr(param_meta, "path"):
val_str = repr(str(param_meta.path))
code_block += reindent(
rf"""
print(f"Saving parameter value {param} = {{{val_str}}}")
non_blob_parameters[{repr(param)}] = {val_str}
""",
1,
)
code_block += reindent(
rf"""
image_name = "{image_name}"
snakefile = Path("{snakefile_path}")
lp = LatchPersistence()
""",
1,
)
code_block += reindent(
r"""
pkg_root = Path(".")
exec_id_hash = hashlib.sha1()
token = os.environ["FLYTE_INTERNAL_EXECUTION_ID"]
exec_id_hash.update(token.encode("utf-8"))
version = exec_id_hash.hexdigest()[:16]
jit_wf_version = os.environ["FLYTE_INTERNAL_TASK_VERSION"]
res = execute(
gql.gql('''
query executionCreatorsByToken($token: String!) {
executionCreatorByToken(token: $token) {
flytedbId
info {
displayName
}
accountInfoByCreatedBy {
id
}
}
}
'''),
{"token": token},
)["executionCreatorByToken"]
jit_exec_display_name = res["info"]["displayName"]
account_id = res["accountInfoByCreatedBy"]["id"]
""",
1,
)
code_block += reindent(
rf"""
print(f"JIT Workflow Version: {{jit_wf_version}}")
print(f"JIT Execution Display Name: {{jit_exec_display_name}}")
wf = extract_snakemake_workflow(pkg_root, snakefile, jit_wf_version, jit_exec_display_name, local_to_remote_path_mapping, non_blob_parameters, {self.cache_tasks})
wf_name = wf.name
generate_snakemake_entrypoint(wf, pkg_root, snakefile, {repr(remote_output_url)}, non_blob_parameters)
entrypoint_remote = f"latch:///.snakemake_latch/workflows/{{wf_name}}/{{jit_wf_version}}/{{jit_exec_display_name}}/entrypoint.py"
lp.upload("latch_entrypoint.py", entrypoint_remote)
print(f"latch_entrypoint.py -> {{entrypoint_remote}}")
""",
1,
)
code_block += reindent(
r"""
headers = {
"Authorization": f"Latch-Execution-Token {token}",
}
temp_dir = tempfile.TemporaryDirectory()
with Path(temp_dir.name).resolve() as td:
serialize_snakemake(wf, td, image_name, config.dkr_repo)
protos = _recursive_list(td)
reg_resp = register_serialized_pkg(protos, None, version, account_id)
_print_reg_resp(reg_resp, image_name)
wf_spec_remote = f"latch:///.snakemake_latch/workflows/{wf_name}/{version}/spec"
spec_dir = Path("spec")
for x_dir in spec_dir.iterdir():
if not x_dir.is_dir():
dst = f"{wf_spec_remote}/{x_dir.name}"
print(f"{x_dir} -> {dst}")
lp.upload(str(x_dir), dst)
print(" done")
continue
for x in x_dir.iterdir():
dst = f"{wf_spec_remote}/{x_dir.name}/{x.name}"
print(f"{x} -> {dst}")
lp.upload(str(x), dst)
print(" done")
class _WorkflowInfoNode(TypedDict):
id: str
nodes: Optional[List[_WorkflowInfoNode]] = None
while True:
time.sleep(1)
print("Getting Workflow Data:", end=" ")
nodes = execute(
gql.gql('''
query workflowQuery($name: String, $ownerId: BigInt, $version: String) {
workflowInfos(condition: { name: $name, ownerId: $ownerId, version: $version}) {
nodes {
id
}
}
}
'''),
{"name": wf_name, "version": version, "ownerId": account_id},
)["workflowInfos"]["nodes"]
if not nodes:
print("Failed. Trying again.")
else:
print("Succeeded.")
break
if len(nodes) > 1:
raise ValueError(
"Invariant violated - more than one workflow identified for unique combination"
" of {wf_name}, {version}, {account_id}"
)
print(nodes)
for file in wf.return_files:
print(f"Uploading {file.local_path} -> {file.remote_path}")
lp.upload(file.local_path, file.remote_path)
wf_id = nodes[0]["id"]
params = gpjson.MessageToDict(wf.literal_map.to_flyte_idl()).get("literals", {})
print(params)
_interface_request = {
"workflow_id": wf_id,
"params": params,
"snakemake_jit": True,
}
response = requests.post(urljoin(config.nucleus_url, "/api/create-execution"), headers=headers, json=_interface_request)
print(response.json())
""",
1,
)
code_block += self.get_fn_return_stmt()
return code_block
class SnakemakeWorkflow(WorkflowBase, ClassStorageTaskResolver):
def __init__(
self,
dag: DAG,
jit_wf_version: str,
jit_exec_display_name: str,
local_to_remote_path_mapping: Optional[Dict[str, str]] = None,
cache_tasks: bool = False,
):
assert metadata._snakemake_metadata is not None
name = metadata._snakemake_metadata.name
self.jit_wf_version = jit_wf_version
self.jit_exec_display_name = jit_exec_display_name
assert name is not None
python_interface, literal_map, return_files = snakemake_dag_to_interface(
dag,
name,
None,
local_to_remote_path_mapping,
)
self.literal_map = literal_map
self.return_files = return_files
self._input_parameters = None
self._dag = dag
self._cache_tasks = cache_tasks
self.snakemake_tasks: List[SnakemakeJobTask] = []
workflow_metadata = WorkflowMetadata(
on_failure=WorkflowFailurePolicy.FAIL_IMMEDIATELY
)
workflow_metadata_defaults = WorkflowMetadataDefaults(False)
super().__init__(
name=name,
workflow_metadata=workflow_metadata,
workflow_metadata_defaults=workflow_metadata_defaults,
python_interface=python_interface,
)
def compile(self, **kwargs):
self._input_parameters = interface_to_parameters(self.python_interface)
GLOBAL_START_NODE = Node(
id=_common_constants.GLOBAL_INPUT_NODE_ID,
metadata=None,
bindings=[],
upstream_nodes=[],
flyte_entity=None,
)
node_map: Dict[str, Node] = {}
target_files = [x for job in self._dag.targetjobs for x in job.input]
node_id = 0
for layer in self._dag.toposorted():
for job in layer:
assert isinstance(job, snakemake.jobs.Job)
is_target = False
if job in self._dag.targetjobs:
continue
target_file_for_output_param: Dict[str, str] = {}
target_file_for_input_param: Dict[str, str] = {}
python_outputs: Dict[str, Union[Type[LatchFile], Type[LatchDir]]] = {}
for x in job.output:
assert isinstance(x, SnakemakeInputVal)
if x in target_files:
is_target = True
param = variable_name_for_value(x, job.output)
target_file_for_output_param[param] = x
if x.is_directory:
python_outputs[param] = LatchDir
else:
python_outputs[param] = LatchFile
for x in job.log:
assert isinstance(x, SnakemakeInputVal)
if x in target_files:
is_target = True
param = variable_name_for_value(x, job.log)
target_file_for_output_param[param] = x
if x.is_directory:
python_outputs[param] = LatchDir
else:
python_outputs[param] = LatchFile
dep_outputs: Dict[SnakemakeInputVal, JobOutputInfo] = {}
for dep, dep_files in self._dag.dependencies[job].items():
for o in dep.output:
if o in dep_files:
assert isinstance(o, SnakemakeInputVal)
dep_outputs[o] = JobOutputInfo(
jobid=dep.jobid,
output_param_name=variable_name_for_value(
o, dep.output
),
type_=LatchDir if o.is_directory else LatchFile,
)
for o in dep.log:
if o in dep_files:
assert isinstance(o, SnakemakeInputVal)
dep_outputs[o] = JobOutputInfo(
jobid=dep.jobid,
output_param_name=variable_name_for_value(o, dep.log),
type_=LatchDir if o.is_directory else LatchFile,
)
python_inputs: Dict[str, Union[Type[LatchFile], Type[LatchDir]]] = {}
promise_map: Dict[str, JobOutputInfo] = {}
for x in job.input:
param = variable_name_for_value(x, job.input)
target_file_for_input_param[param] = x
dep_out = dep_outputs.get(x)
python_inputs[param] = LatchFile
if dep_out is not None:
python_inputs[param] = dep_out.type_
promise_map[param] = dep_out
interface = Interface(python_inputs, python_outputs, docstring=None)
task = SnakemakeJobTask(
wf=self,
job=job,
inputs=python_inputs,
outputs=python_outputs,
target_file_for_input_param=target_file_for_input_param,
target_file_for_output_param=target_file_for_output_param,
is_target=is_target,
interface=interface,
)
if getattr(task, "_metadata") is None:
task._metadata = TaskMetadata()
if self._cache_tasks:
task._metadata.cache = True
task._metadata.cache_serialize = True
hash = hashlib.new("sha256")
hash.update(job.properties().encode())
if job.is_script:
hash.update(Path(job.rule.script).read_bytes())
task._metadata.cache_version = hash.hexdigest()
self.snakemake_tasks.append(task)
typed_interface = transform_interface_to_typed_interface(interface)
assert typed_interface is not None
bindings: List[literals_models.Binding] = []
for k in interface.inputs:
var = typed_interface.inputs[k]
if var.description in promise_map:
job_output_info = promise_map[var.description]
promise_to_bind = Promise(
var=k,
val=NodeOutput(
node=node_map[job_output_info.jobid],
var=job_output_info.output_param_name,
),
)
else:
promise_to_bind = Promise(
var=k,
val=NodeOutput(node=GLOBAL_START_NODE, var=k),
)
bindings.append(
binding_from_python(
var_name=k,
expected_literal_type=var.type,
t_value=promise_to_bind,
t_value_type=interface.inputs[k],
)
)
upstream_nodes = []
for x in self._dag.dependencies[job].keys():
if x.jobid in node_map:
upstream_nodes.append(node_map[x.jobid])
node = Node(
id=f"n{node_id}",
metadata=task.construct_node_metadata(),
bindings=sorted(bindings, key=lambda b: b.var),
upstream_nodes=upstream_nodes,
flyte_entity=task,
)
node_map[job.jobid] = node
node_id += 1
bindings: List[literals_models.Binding] = []
for i, out in enumerate(self.interface.outputs.keys()):
upstream_id, upstream_var = self.find_upstream_node_matching_output_var(out)
promise_to_bind = Promise(
var=out,
val=NodeOutput(node=node_map[upstream_id], var=upstream_var),
)
t = self.python_interface.outputs[out]
b = binding_from_python(
out,
self.interface.outputs[out].type,
promise_to_bind,
t,
)
bindings.append(b)
self._nodes = list(node_map.values())
self._output_bindings = bindings
def find_upstream_node_matching_output_var(self, out_var: str):
for j in self._dag.targetjobs:
for depen, files in self._dag.dependencies[j].items():
for f in files:
if variable_name_for_file(f) == out_var:
return depen.jobid, variable_name_for_value(f, depen.output)
raise RuntimeError(f"could not find upstream node for output: {out_var}")
def execute(self, **kwargs):
return exception_scopes.user_entry_point(self._workflow_function)(**kwargs)
def build_jit_register_wrapper(cache_tasks: bool = False) -> JITRegisterWorkflow:
wrapper_wf = JITRegisterWorkflow(cache_tasks)
out_parameter_name = wrapper_wf.out_parameter_name
python_interface = wrapper_wf.python_interface
wrapper_wf._input_parameters = interface_to_parameters(python_interface)
GLOBAL_START_NODE = Node(
id=_common_constants.GLOBAL_INPUT_NODE_ID,
metadata=None,
bindings=[],
upstream_nodes=[],
flyte_entity=None,
)
task_interface = Interface(
python_interface.inputs, python_interface.outputs, docstring=None
)
task = PythonAutoContainerTask[T](
name=f"{wrapper_wf.name}_task",
task_type="python-task",
interface=task_interface,
task_config=None,
task_resolver=JITRegisterWorkflowResolver(),
)
typed_interface = transform_interface_to_typed_interface(python_interface)
assert typed_interface is not None
task_bindings: List[literals_models.Binding] = []
for k in python_interface.inputs:
var = typed_interface.inputs[k]
promise_to_bind = Promise(
var=k,
val=NodeOutput(node=GLOBAL_START_NODE, var=k),
)
task_bindings.append(
binding_from_python(
var_name=k,
expected_literal_type=var.type,
t_value=promise_to_bind,
t_value_type=python_interface.inputs[k],
)
)
task_node = Node(
id="n0",
metadata=task.construct_node_metadata(),
bindings=sorted(task_bindings, key=lambda b: b.var),
upstream_nodes=[],
flyte_entity=task,
)
promise_to_bind = Promise(
var=out_parameter_name,
val=NodeOutput(node=task_node, var=out_parameter_name),
)
t = python_interface.outputs[out_parameter_name]
output_binding = binding_from_python(
out_parameter_name,
bool,
promise_to_bind,
t,
)
wrapper_wf._nodes = [task_node]
wrapper_wf._output_bindings = [output_binding]
return wrapper_wf
class AnnotatedStrJson(TypedDict):
value: str
flags: Dict[str, bool]
MaybeAnnotatedStrJson: TypeAlias = Union[str, AnnotatedStrJson]
def annotated_str_to_json(
x: Union[str, snakemake.io._IOFile, snakemake.io.AnnotatedString]
) -> MaybeAnnotatedStrJson:
if not isinstance(x, (snakemake.io.AnnotatedString, snakemake.io._IOFile)):
return x
flags = dict(x.flags.items())
if "report" in flags:
report = flags["report"]
flags["report"] = {
"caption": report.caption.get_filename(),
"category": report.category,
}
return {"value": str(x), "flags": flags}
IONamedListItem = Union[MaybeAnnotatedStrJson, List[MaybeAnnotatedStrJson]]
class NamedListJson(TypedDict):
positional: List[IONamedListItem]
keyword: Dict[str, IONamedListItem]
def named_list_to_json(xs: snakemake.io.Namedlist) -> NamedListJson:
named: Dict[str, IONamedListItem] = {}
for k, vs in xs.items():
if not isinstance(vs, list):
named[k] = annotated_str_to_json(vs)
continue
named[k] = [annotated_str_to_json(v) for v in vs]
named_values = set()
for vs in named.values():
if not isinstance(vs, list):
vs = [vs]
for v in vs:
if isinstance(v, dict):
v = v["value"]
named_values.add(v)
unnamed: List[IONamedListItem] = []
for vs in xs:
if not isinstance(vs, list):
vs = [vs]
for v in vs:
obj = annotated_str_to_json(v)
rendered = obj
if isinstance(rendered, dict):
rendered = rendered["value"]
if rendered in named_values:
continue
unnamed.append(obj)
return {"positional": unnamed, "keyword": named}
class SnakemakeJobTask(PythonAutoContainerTask[Pod]):
def __init__(
self,
wf: SnakemakeWorkflow,
job: snakemake.jobs.Job,
inputs: Dict[str, Union[Type[LatchFile], Type[LatchDir]]],
outputs: Dict[str, Union[Type[LatchFile], Type[LatchDir]]],
target_file_for_input_param: Dict[str, str],
target_file_for_output_param: Dict[str, str],
is_target: bool,
interface: Interface,
):
name = f"{job.name}_{job.jobid}"
self.wf = wf
self.job = job
self._is_target = is_target
self._python_inputs = inputs
self._python_outputs = outputs
self._target_file_for_input_param = target_file_for_input_param
self._target_file_for_output_param = target_file_for_output_param
self._task_function = task_fn_placeholder
limits = self.job.resources