flytekitplugins.openai.batch.task
Directory
Classes
| Class | Description |
|---|---|
BatchEndpointTask |
This mixin class is used to run the async task locally, and it’s only used for local execution. |
BatchResult |
|
DownloadJSONFilesExecutor |
Please see the notes for the metaclass above first. |
DownloadJSONFilesTask |
Please take a look at the comments for :py:class`flytekit. |
OpenAIFileConfig |
|
OpenAIFileDefaultImages |
Default images for the openai batch plugin. |
UploadJSONLFileExecutor |
Please see the notes for the metaclass above first. |
UploadJSONLFileTask |
Please take a look at the comments for :py:class`flytekit. |
flytekitplugins.openai.batch.task.BatchEndpointTask
This mixin class is used to run the async task locally, and it’s only used for local execution. Task should inherit from this class if the task can be run in the agent.
Asynchronous tasks are tasks that take a long time to complete, such as running a query.
class BatchEndpointTask(
name: str,
config: typing.Dict[str, typing.Any],
openai_organization: typing.Optional[str],
kwargs,
)| Parameter | Type |
|---|---|
name |
str |
config |
typing.Dict[str, typing.Any] |
openai_organization |
typing.Optional[str] |
kwargs |
**kwargs |
Methods
| Method | Description |
|---|---|
agent_signal_handler() |
|
compile() |
Generates a node that encapsulates this task in a workflow definition. |
construct_node_metadata() |
Used when constructing the node that encapsulates this task as part of a broader workflow definition. |
dispatch_execute() |
This method translates Flyte’s Type system based input values and invokes the actual call to the executor. |
execute() |
|
find_lhs() |
|
get_config() |
Returns the task config as a serializable dictionary. |
get_container() |
Returns the container definition (if any) that is used to run the task on hosted Flyte. |
get_custom() |
Return additional plugin-specific custom data (if any) as a serializable dictionary. |
get_extended_resources() |
Returns the extended resources to allocate to the task on hosted Flyte. |
get_input_types() |
Returns the names and python types as a dictionary for the inputs of this task. |
get_k8s_pod() |
Returns the kubernetes pod definition (if any) that is used to run the task on hosted Flyte. |
get_sql() |
Returns the Sql definition (if any) that is used to run the task on hosted Flyte. |
get_type_for_input_var() |
Returns the python type for an input variable by name. |
get_type_for_output_var() |
Returns the python type for the specified output variable by name. |
local_execute() |
This function is used only in the local execution path and is responsible for calling dispatch execute. |
local_execution_mode() |
|
post_execute() |
Post execute is called after the execution has completed, with the user_params and can be used to clean-up,. |
pre_execute() |
This is the method that will be invoked directly before executing the task method and before all the inputs. |
sandbox_execute() |
Call dispatch_execute, in the context of a local sandbox execution. |
agent_signal_handler()
def agent_signal_handler(
resource_meta: flytekit.extend.backend.base_agent.ResourceMeta,
signum: int,
frame: frame,
) -> typing.Any| Parameter | Type |
|---|---|
resource_meta |
flytekit.extend.backend.base_agent.ResourceMeta |
signum |
int |
frame |
frame |
compile()
def compile(
ctx: flytekit.core.context_manager.FlyteContext,
args,
kwargs,
) -> typing.Union[typing.Tuple[flytekit.core.promise.Promise], flytekit.core.promise.Promise, flytekit.core.promise.VoidPromise, NoneType]Generates a node that encapsulates this task in a workflow definition.
| Parameter | Type |
|---|---|
ctx |
flytekit.core.context_manager.FlyteContext |
args |
*args |
kwargs |
**kwargs |
construct_node_metadata()
def construct_node_metadata()Used when constructing the node that encapsulates this task as part of a broader workflow definition.
dispatch_execute()
def dispatch_execute(
ctx: flytekit.core.context_manager.FlyteContext,
input_literal_map: flytekit.models.literals.LiteralMap,
) -> typing.Union[flytekit.models.literals.LiteralMap, flytekit.models.dynamic_job.DynamicJobSpec, typing.Coroutine]This method translates Flyte’s Type system based input values and invokes the actual call to the executor This method is also invoked during runtime.
VoidPromiseis returned in the case when the task itself declares no outputs.Literal Mapis returned when the task returns either one more outputs in the declaration. Individual outputs may be noneDynamicJobSpecis returned when a dynamic workflow is executed
| Parameter | Type |
|---|---|
ctx |
flytekit.core.context_manager.FlyteContext |
input_literal_map |
flytekit.models.literals.LiteralMap |
execute()
def execute(
kwargs,
) -> flytekit.models.literals.LiteralMap| Parameter | Type |
|---|---|
kwargs |
**kwargs |
find_lhs()
def find_lhs()get_config()
def get_config(
settings: flytekit.configuration.SerializationSettings,
) -> typing.Optional[typing.Dict[str, str]]Returns the task config as a serializable dictionary. This task config consists of metadata about the custom defined for this task.
| Parameter | Type |
|---|---|
settings |
flytekit.configuration.SerializationSettings |
get_container()
def get_container(
settings: flytekit.configuration.SerializationSettings,
) -> typing.Optional[flytekit.models.task.Container]Returns the container definition (if any) that is used to run the task on hosted Flyte.
| Parameter | Type |
|---|---|
settings |
flytekit.configuration.SerializationSettings |
get_custom()
def get_custom(
settings: flytekit.configuration.SerializationSettings,
) -> typing.Dict[str, typing.Any]Return additional plugin-specific custom data (if any) as a serializable dictionary.
| Parameter | Type |
|---|---|
settings |
flytekit.configuration.SerializationSettings |
get_extended_resources()
def get_extended_resources(
settings: flytekit.configuration.SerializationSettings,
) -> typing.Optional[flyteidl.core.tasks_pb2.ExtendedResources]Returns the extended resources to allocate to the task on hosted Flyte.
| Parameter | Type |
|---|---|
settings |
flytekit.configuration.SerializationSettings |
get_input_types()
def get_input_types()Returns the names and python types as a dictionary for the inputs of this task.
get_k8s_pod()
def get_k8s_pod(
settings: flytekit.configuration.SerializationSettings,
) -> typing.Optional[flytekit.models.task.K8sPod]Returns the kubernetes pod definition (if any) that is used to run the task on hosted Flyte.
| Parameter | Type |
|---|---|
settings |
flytekit.configuration.SerializationSettings |
get_sql()
def get_sql(
settings: flytekit.configuration.SerializationSettings,
) -> typing.Optional[flytekit.models.task.Sql]Returns the Sql definition (if any) that is used to run the task on hosted Flyte.
| Parameter | Type |
|---|---|
settings |
flytekit.configuration.SerializationSettings |
get_type_for_input_var()
def get_type_for_input_var(
k: str,
v: typing.Any,
) -> typing.Type[typing.Any]Returns the python type for an input variable by name.
| Parameter | Type |
|---|---|
k |
str |
v |
typing.Any |
get_type_for_output_var()
def get_type_for_output_var(
k: str,
v: typing.Any,
) -> typing.Type[typing.Any]Returns the python type for the specified output variable by name.
| Parameter | Type |
|---|---|
k |
str |
v |
typing.Any |
local_execute()
def local_execute(
ctx: flytekit.core.context_manager.FlyteContext,
kwargs,
) -> typing.Union[typing.Tuple[flytekit.core.promise.Promise], flytekit.core.promise.Promise, flytekit.core.promise.VoidPromise, typing.Coroutine, NoneType]This function is used only in the local execution path and is responsible for calling dispatch execute. Use this function when calling a task with native values (or Promises containing Flyte literals derived from Python native values).
| Parameter | Type |
|---|---|
ctx |
flytekit.core.context_manager.FlyteContext |
kwargs |
**kwargs |
local_execution_mode()
def local_execution_mode()post_execute()
def post_execute(
user_params: typing.Optional[flytekit.core.context_manager.ExecutionParameters],
rval: typing.Any,
) -> typing.AnyPost execute is called after the execution has completed, with the user_params and can be used to clean-up, or alter the outputs to match the intended tasks outputs. If not overridden, then this function is a No-op
| Parameter | Type |
|---|---|
user_params |
typing.Optional[flytekit.core.context_manager.ExecutionParameters] |
rval |
typing.Any |
pre_execute()
def pre_execute(
user_params: typing.Optional[flytekit.core.context_manager.ExecutionParameters],
) -> typing.Optional[flytekit.core.context_manager.ExecutionParameters]This is the method that will be invoked directly before executing the task method and before all the inputs are converted. One particular case where this is useful is if the context is to be modified for the user process to get some user space parameters. This also ensures that things like SparkSession are already correctly setup before the type transformers are called
This should return either the same context of the mutated context
| Parameter | Type |
|---|---|
user_params |
typing.Optional[flytekit.core.context_manager.ExecutionParameters] |
sandbox_execute()
def sandbox_execute(
ctx: flytekit.core.context_manager.FlyteContext,
input_literal_map: flytekit.models.literals.LiteralMap,
) -> flytekit.models.literals.LiteralMapCall dispatch_execute, in the context of a local sandbox execution. Not invoked during runtime.
| Parameter | Type |
|---|---|
ctx |
flytekit.core.context_manager.FlyteContext |
input_literal_map |
flytekit.models.literals.LiteralMap |
Properties
| Property | Type | Description |
|---|---|---|
deck_fields |
If not empty, this task will output deck html file for the specified decks |
|
disable_deck |
If true, this task will not output deck html file |
|
docs |
||
enable_deck |
If true, this task will output deck html file |
|
environment |
Any environment variables that supplied during the execution of the task. |
|
instantiated_in |
||
interface |
||
lhs |
||
location |
||
metadata |
||
name |
||
python_interface |
Returns this task’s python interface. |
|
security_context |
||
task_config |
Returns the user-specified task config which is used for plugin-specific handling of the task. |
|
task_type |
||
task_type_version |
flytekitplugins.openai.batch.task.BatchResult
class BatchResult(
output_file: typing.Optional[flytekit.types.file.file.FlyteFile.__class_getitem__.<locals>._SpecificFormatClass],
error_file: typing.Optional[flytekit.types.file.file.FlyteFile.__class_getitem__.<locals>._SpecificFormatClass],
)| Parameter | Type |
|---|---|
output_file |
typing.Optional[flytekit.types.file.file.FlyteFile.__class_getitem__.<locals>._SpecificFormatClass] |
error_file |
typing.Optional[flytekit.types.file.file.FlyteFile.__class_getitem__.<locals>._SpecificFormatClass] |
Methods
| Method | Description |
|---|---|
from_dict() |
|
from_json() |
|
to_dict() |
|
to_json() |
from_dict()
def from_dict(
d,
dialect,
)| Parameter | Type |
|---|---|
d |
|
dialect |
from_json()
def from_json(
data: typing.Union[str, bytes, bytearray],
decoder: collections.abc.Callable[[typing.Union[str, bytes, bytearray]], dict[typing.Any, typing.Any]],
from_dict_kwargs: typing.Any,
) -> ~T| Parameter | Type |
|---|---|
data |
typing.Union[str, bytes, bytearray] |
decoder |
collections.abc.Callable[[typing.Union[str, bytes, bytearray]], dict[typing.Any, typing.Any]] |
from_dict_kwargs |
typing.Any |
to_dict()
def to_dict()to_json()
def to_json(
encoder: collections.abc.Callable[[typing.Any], typing.Union[str, bytes, bytearray]],
to_dict_kwargs: typing.Any,
) -> typing.Union[str, bytes, bytearray]| Parameter | Type |
|---|---|
encoder |
collections.abc.Callable[[typing.Any], typing.Union[str, bytes, bytearray]] |
to_dict_kwargs |
typing.Any |
flytekitplugins.openai.batch.task.DownloadJSONFilesExecutor
Please see the notes for the metaclass above first.
This functionality has two use-cases currently,
- Keep track of naming for non-function
PythonAutoContainerTasks. That is, things like the :py:class:flytekit.extras.sqlite3.task.SQLite3Tasktask. - Task resolvers, because task resolvers are instances of :py:class:
flytekit.core.python_auto_container.TaskResolverMixinclasses, not the classes themselves, which means we need to look on the left hand side of them to see how to find them at task execution time.
class DownloadJSONFilesExecutor(
args,
kwargs,
)| Parameter | Type |
|---|---|
args |
*args |
kwargs |
**kwargs |
Methods
| Method | Description |
|---|---|
execute_from_model() |
This function must be overridden and is where all the business logic for running a task should live. |
find_lhs() |
execute_from_model()
def execute_from_model(
tt: flytekit.models.task.TaskTemplate,
kwargs,
) -> n: Python native output values from the task.This function must be overridden and is where all the business logic for running a task should live. Keep in
mind that you’re only working with the TaskTemplate. You won’t have access to any information in the task
that wasn’t serialized into the template.
| Parameter | Type |
|---|---|
tt |
flytekit.models.task.TaskTemplate |
kwargs |
**kwargs |
find_lhs()
def find_lhs()Properties
| Property | Type | Description |
|---|---|---|
instantiated_in |
||
lhs |
||
location |
flytekitplugins.openai.batch.task.DownloadJSONFilesTask
Please take a look at the comments for :py:classflytekit.extend.ExecutableTemplateShimTask as well. This class
should be subclassed and a custom Executor provided as a default to this parent class constructor
when building a new external-container flytekit-only plugin.
This class provides authors of new task types the basic scaffolding to create task-template based tasks. In order to write such a task, authors need to
- subclass the
ShimTaskExecutorclass and override theexecute_from_modelfunction. This function is where all the business logic should go. Keep in mind though that you, the plugin author, will not have access to anything that’s not serialized within theTaskTemplatewhich is why you’ll also need to - subclass this class, and override the
get_customfunction to include all the information the executor will need to run. - Also pass the executor you created as the
executor_typeargument of this class’s constructor.
Keep in mind that the total size of the TaskTemplate still needs to be small, since these will be accessed
frequently by the Flyte engine.
class DownloadJSONFilesTask(
name: str,
task_config: flytekitplugins.openai.batch.task.OpenAIFileConfig,
container_image: str,
kwargs,
)| Parameter | Type |
|---|---|
name |
str |
task_config |
flytekitplugins.openai.batch.task.OpenAIFileConfig |
container_image |
str |
kwargs |
**kwargs |
Methods
| Method | Description |
|---|---|
compile() |
Generates a node that encapsulates this task in a workflow definition. |
construct_node_metadata() |
Used when constructing the node that encapsulates this task as part of a broader workflow definition. |
dispatch_execute() |
This function is largely similar to the base PythonTask, with the exception that we have to infer the Python. |
execute() |
Rather than running here, send everything to the executor. |
find_lhs() |
|
get_command() |
|
get_config() |
Returns the task config as a serializable dictionary. |
get_container() |
Returns the container definition (if any) that is used to run the task on hosted Flyte. |
get_custom() |
Return additional plugin-specific custom data (if any) as a serializable dictionary. |
get_extended_resources() |
Returns the extended resources to allocate to the task on hosted Flyte. |
get_image() |
|
get_input_types() |
Returns the names and python types as a dictionary for the inputs of this task. |
get_k8s_pod() |
Returns the kubernetes pod definition (if any) that is used to run the task on hosted Flyte. |
get_sql() |
Returns the Sql definition (if any) that is used to run the task on hosted Flyte. |
get_type_for_input_var() |
Returns the python type for an input variable by name. |
get_type_for_output_var() |
Returns the python type for the specified output variable by name. |
local_execute() |
This function is used only in the local execution path and is responsible for calling dispatch execute. |
local_execution_mode() |
|
post_execute() |
This function is a stub, just here to keep dispatch_execute compatibility between this class and PythonTask. |
pre_execute() |
This function is a stub, just here to keep dispatch_execute compatibility between this class and PythonTask. |
sandbox_execute() |
Call dispatch_execute, in the context of a local sandbox execution. |
serialize_to_model() |
compile()
def compile(
ctx: flytekit.core.context_manager.FlyteContext,
args,
kwargs,
) -> typing.Union[typing.Tuple[flytekit.core.promise.Promise], flytekit.core.promise.Promise, flytekit.core.promise.VoidPromise, NoneType]Generates a node that encapsulates this task in a workflow definition.
| Parameter | Type |
|---|---|
ctx |
flytekit.core.context_manager.FlyteContext |
args |
*args |
kwargs |
**kwargs |
construct_node_metadata()
def construct_node_metadata()Used when constructing the node that encapsulates this task as part of a broader workflow definition.
dispatch_execute()
def dispatch_execute(
ctx: FlyteContext,
input_literal_map: _literal_models.LiteralMap,
) -> Union[_literal_models.LiteralMap, _dynamic_job.DynamicJobSpec]This function is largely similar to the base PythonTask, with the exception that we have to infer the Python
interface before executing. Also, we refer to self.task_template rather than just self similar to task
classes that derive from the base PythonTask.
| Parameter | Type |
|---|---|
ctx |
FlyteContext |
input_literal_map |
_literal_models.LiteralMap |
execute()
def execute(
kwargs,
) -> AnyRather than running here, send everything to the executor.
| Parameter | Type |
|---|---|
kwargs |
**kwargs |
find_lhs()
def find_lhs()get_command()
def get_command(
settings: SerializationSettings,
) -> List[str]| Parameter | Type |
|---|---|
settings |
SerializationSettings |
get_config()
def get_config(
settings: SerializationSettings,
) -> Dict[str, str]Returns the task config as a serializable dictionary. This task config consists of metadata about the custom defined for this task.
| Parameter | Type |
|---|---|
settings |
SerializationSettings |
get_container()
def get_container(
settings: SerializationSettings,
) -> _task_model.ContainerReturns the container definition (if any) that is used to run the task on hosted Flyte.
| Parameter | Type |
|---|---|
settings |
SerializationSettings |
get_custom()
def get_custom(
settings: flytekit.configuration.SerializationSettings,
) -> typing.Dict[str, typing.Any]Return additional plugin-specific custom data (if any) as a serializable dictionary.
| Parameter | Type |
|---|---|
settings |
flytekit.configuration.SerializationSettings |
get_extended_resources()
def get_extended_resources(
settings: flytekit.configuration.SerializationSettings,
) -> typing.Optional[flyteidl.core.tasks_pb2.ExtendedResources]Returns the extended resources to allocate to the task on hosted Flyte.
| Parameter | Type |
|---|---|
settings |
flytekit.configuration.SerializationSettings |
get_image()
def get_image(
settings: SerializationSettings,
) -> str| Parameter | Type |
|---|---|
settings |
SerializationSettings |
get_input_types()
def get_input_types()Returns the names and python types as a dictionary for the inputs of this task.
get_k8s_pod()
def get_k8s_pod(
settings: flytekit.configuration.SerializationSettings,
) -> typing.Optional[flytekit.models.task.K8sPod]Returns the kubernetes pod definition (if any) that is used to run the task on hosted Flyte.
| Parameter | Type |
|---|---|
settings |
flytekit.configuration.SerializationSettings |
get_sql()
def get_sql(
settings: flytekit.configuration.SerializationSettings,
) -> typing.Optional[flytekit.models.task.Sql]Returns the Sql definition (if any) that is used to run the task on hosted Flyte.
| Parameter | Type |
|---|---|
settings |
flytekit.configuration.SerializationSettings |
get_type_for_input_var()
def get_type_for_input_var(
k: str,
v: typing.Any,
) -> typing.Type[typing.Any]Returns the python type for an input variable by name.
| Parameter | Type |
|---|---|
k |
str |
v |
typing.Any |
get_type_for_output_var()
def get_type_for_output_var(
k: str,
v: typing.Any,
) -> typing.Type[typing.Any]Returns the python type for the specified output variable by name.
| Parameter | Type |
|---|---|
k |
str |
v |
typing.Any |
local_execute()
def local_execute(
ctx: flytekit.core.context_manager.FlyteContext,
kwargs,
) -> typing.Union[typing.Tuple[flytekit.core.promise.Promise], flytekit.core.promise.Promise, flytekit.core.promise.VoidPromise, typing.Coroutine, NoneType]This function is used only in the local execution path and is responsible for calling dispatch execute. Use this function when calling a task with native values (or Promises containing Flyte literals derived from Python native values).
| Parameter | Type |
|---|---|
ctx |
flytekit.core.context_manager.FlyteContext |
kwargs |
**kwargs |
local_execution_mode()
def local_execution_mode()post_execute()
def post_execute(
_: Optional[ExecutionParameters],
rval: Any,
) -> AnyThis function is a stub, just here to keep dispatch_execute compatibility between this class and PythonTask.
| Parameter | Type |
|---|---|
_ |
Optional[ExecutionParameters] |
rval |
Any |
pre_execute()
def pre_execute(
user_params: Optional[ExecutionParameters],
) -> Optional[ExecutionParameters]This function is a stub, just here to keep dispatch_execute compatibility between this class and PythonTask.
| Parameter | Type |
|---|---|
user_params |
Optional[ExecutionParameters] |
sandbox_execute()
def sandbox_execute(
ctx: flytekit.core.context_manager.FlyteContext,
input_literal_map: flytekit.models.literals.LiteralMap,
) -> flytekit.models.literals.LiteralMapCall dispatch_execute, in the context of a local sandbox execution. Not invoked during runtime.
| Parameter | Type |
|---|---|
ctx |
flytekit.core.context_manager.FlyteContext |
input_literal_map |
flytekit.models.literals.LiteralMap |
serialize_to_model()
def serialize_to_model(
settings: SerializationSettings,
) -> _task_model.TaskTemplate| Parameter | Type |
|---|---|
settings |
SerializationSettings |
Properties
| Property | Type | Description |
|---|---|---|
container_image |
||
deck_fields |
If not empty, this task will output deck html file for the specified decks |
|
disable_deck |
If true, this task will not output deck html file |
|
docs |
||
enable_deck |
If true, this task will output deck html file |
|
environment |
Any environment variables that supplied during the execution of the task. |
|
executor |
||
executor_type |
||
instantiated_in |
||
interface |
||
lhs |
||
location |
||
metadata |
||
name |
Return the name of the underlying task. |
|
python_interface |
Returns this task’s python interface. |
|
resources |
||
security_context |
||
task_config |
Returns the user-specified task config which is used for plugin-specific handling of the task. |
|
task_resolver |
||
task_template |
Override the base class implementation to serialize on first call. |
|
task_type |
||
task_type_version |
flytekitplugins.openai.batch.task.OpenAIFileConfig
class OpenAIFileConfig(
secret: flytekit.models.security.Secret,
openai_organization: typing.Optional[str],
)| Parameter | Type |
|---|---|
secret |
flytekit.models.security.Secret |
openai_organization |
typing.Optional[str] |
flytekitplugins.openai.batch.task.OpenAIFileDefaultImages
Default images for the openai batch plugin.
Methods
| Method | Description |
|---|---|
default_image() |
|
find_image_for() |
|
get_version_suffix() |
default_image()
def default_image()find_image_for()
def find_image_for(
python_version: typing.Optional[flytekit.configuration.default_images.PythonVersion],
flytekit_version: typing.Optional[str],
) -> str| Parameter | Type |
|---|---|
python_version |
typing.Optional[flytekit.configuration.default_images.PythonVersion] |
flytekit_version |
typing.Optional[str] |
get_version_suffix()
def get_version_suffix()flytekitplugins.openai.batch.task.UploadJSONLFileExecutor
Please see the notes for the metaclass above first.
This functionality has two use-cases currently,
- Keep track of naming for non-function
PythonAutoContainerTasks. That is, things like the :py:class:flytekit.extras.sqlite3.task.SQLite3Tasktask. - Task resolvers, because task resolvers are instances of :py:class:
flytekit.core.python_auto_container.TaskResolverMixinclasses, not the classes themselves, which means we need to look on the left hand side of them to see how to find them at task execution time.
class UploadJSONLFileExecutor(
args,
kwargs,
)| Parameter | Type |
|---|---|
args |
*args |
kwargs |
**kwargs |
Methods
| Method | Description |
|---|---|
execute_from_model() |
This function must be overridden and is where all the business logic for running a task should live. |
find_lhs() |
execute_from_model()
def execute_from_model(
tt: flytekit.models.task.TaskTemplate,
kwargs,
) -> n: Python native output values from the task.This function must be overridden and is where all the business logic for running a task should live. Keep in
mind that you’re only working with the TaskTemplate. You won’t have access to any information in the task
that wasn’t serialized into the template.
| Parameter | Type |
|---|---|
tt |
flytekit.models.task.TaskTemplate |
kwargs |
**kwargs |
find_lhs()
def find_lhs()Properties
| Property | Type | Description |
|---|---|---|
instantiated_in |
||
lhs |
||
location |
flytekitplugins.openai.batch.task.UploadJSONLFileTask
Please take a look at the comments for :py:classflytekit.extend.ExecutableTemplateShimTask as well. This class
should be subclassed and a custom Executor provided as a default to this parent class constructor
when building a new external-container flytekit-only plugin.
This class provides authors of new task types the basic scaffolding to create task-template based tasks. In order to write such a task, authors need to
- subclass the
ShimTaskExecutorclass and override theexecute_from_modelfunction. This function is where all the business logic should go. Keep in mind though that you, the plugin author, will not have access to anything that’s not serialized within theTaskTemplatewhich is why you’ll also need to - subclass this class, and override the
get_customfunction to include all the information the executor will need to run. - Also pass the executor you created as the
executor_typeargument of this class’s constructor.
Keep in mind that the total size of the TaskTemplate still needs to be small, since these will be accessed
frequently by the Flyte engine.
class UploadJSONLFileTask(
name: str,
task_config: flytekitplugins.openai.batch.task.OpenAIFileConfig,
container_image: str,
kwargs,
)| Parameter | Type |
|---|---|
name |
str |
task_config |
flytekitplugins.openai.batch.task.OpenAIFileConfig |
container_image |
str |
kwargs |
**kwargs |
Methods
| Method | Description |
|---|---|
compile() |
Generates a node that encapsulates this task in a workflow definition. |
construct_node_metadata() |
Used when constructing the node that encapsulates this task as part of a broader workflow definition. |
dispatch_execute() |
This function is largely similar to the base PythonTask, with the exception that we have to infer the Python. |
execute() |
Rather than running here, send everything to the executor. |
find_lhs() |
|
get_command() |
|
get_config() |
Returns the task config as a serializable dictionary. |
get_container() |
Returns the container definition (if any) that is used to run the task on hosted Flyte. |
get_custom() |
Return additional plugin-specific custom data (if any) as a serializable dictionary. |
get_extended_resources() |
Returns the extended resources to allocate to the task on hosted Flyte. |
get_image() |
|
get_input_types() |
Returns the names and python types as a dictionary for the inputs of this task. |
get_k8s_pod() |
Returns the kubernetes pod definition (if any) that is used to run the task on hosted Flyte. |
get_sql() |
Returns the Sql definition (if any) that is used to run the task on hosted Flyte. |
get_type_for_input_var() |
Returns the python type for an input variable by name. |
get_type_for_output_var() |
Returns the python type for the specified output variable by name. |
local_execute() |
This function is used only in the local execution path and is responsible for calling dispatch execute. |
local_execution_mode() |
|
post_execute() |
This function is a stub, just here to keep dispatch_execute compatibility between this class and PythonTask. |
pre_execute() |
This function is a stub, just here to keep dispatch_execute compatibility between this class and PythonTask. |
sandbox_execute() |
Call dispatch_execute, in the context of a local sandbox execution. |
serialize_to_model() |
compile()
def compile(
ctx: flytekit.core.context_manager.FlyteContext,
args,
kwargs,
) -> typing.Union[typing.Tuple[flytekit.core.promise.Promise], flytekit.core.promise.Promise, flytekit.core.promise.VoidPromise, NoneType]Generates a node that encapsulates this task in a workflow definition.
| Parameter | Type |
|---|---|
ctx |
flytekit.core.context_manager.FlyteContext |
args |
*args |
kwargs |
**kwargs |
construct_node_metadata()
def construct_node_metadata()Used when constructing the node that encapsulates this task as part of a broader workflow definition.
dispatch_execute()
def dispatch_execute(
ctx: FlyteContext,
input_literal_map: _literal_models.LiteralMap,
) -> Union[_literal_models.LiteralMap, _dynamic_job.DynamicJobSpec]This function is largely similar to the base PythonTask, with the exception that we have to infer the Python
interface before executing. Also, we refer to self.task_template rather than just self similar to task
classes that derive from the base PythonTask.
| Parameter | Type |
|---|---|
ctx |
FlyteContext |
input_literal_map |
_literal_models.LiteralMap |
execute()
def execute(
kwargs,
) -> AnyRather than running here, send everything to the executor.
| Parameter | Type |
|---|---|
kwargs |
**kwargs |
find_lhs()
def find_lhs()get_command()
def get_command(
settings: SerializationSettings,
) -> List[str]| Parameter | Type |
|---|---|
settings |
SerializationSettings |
get_config()
def get_config(
settings: SerializationSettings,
) -> Dict[str, str]Returns the task config as a serializable dictionary. This task config consists of metadata about the custom defined for this task.
| Parameter | Type |
|---|---|
settings |
SerializationSettings |
get_container()
def get_container(
settings: SerializationSettings,
) -> _task_model.ContainerReturns the container definition (if any) that is used to run the task on hosted Flyte.
| Parameter | Type |
|---|---|
settings |
SerializationSettings |
get_custom()
def get_custom(
settings: flytekit.configuration.SerializationSettings,
) -> typing.Dict[str, typing.Any]Return additional plugin-specific custom data (if any) as a serializable dictionary.
| Parameter | Type |
|---|---|
settings |
flytekit.configuration.SerializationSettings |
get_extended_resources()
def get_extended_resources(
settings: flytekit.configuration.SerializationSettings,
) -> typing.Optional[flyteidl.core.tasks_pb2.ExtendedResources]Returns the extended resources to allocate to the task on hosted Flyte.
| Parameter | Type |
|---|---|
settings |
flytekit.configuration.SerializationSettings |
get_image()
def get_image(
settings: SerializationSettings,
) -> str| Parameter | Type |
|---|---|
settings |
SerializationSettings |
get_input_types()
def get_input_types()Returns the names and python types as a dictionary for the inputs of this task.
get_k8s_pod()
def get_k8s_pod(
settings: flytekit.configuration.SerializationSettings,
) -> typing.Optional[flytekit.models.task.K8sPod]Returns the kubernetes pod definition (if any) that is used to run the task on hosted Flyte.
| Parameter | Type |
|---|---|
settings |
flytekit.configuration.SerializationSettings |
get_sql()
def get_sql(
settings: flytekit.configuration.SerializationSettings,
) -> typing.Optional[flytekit.models.task.Sql]Returns the Sql definition (if any) that is used to run the task on hosted Flyte.
| Parameter | Type |
|---|---|
settings |
flytekit.configuration.SerializationSettings |
get_type_for_input_var()
def get_type_for_input_var(
k: str,
v: typing.Any,
) -> typing.Type[typing.Any]Returns the python type for an input variable by name.
| Parameter | Type |
|---|---|
k |
str |
v |
typing.Any |
get_type_for_output_var()
def get_type_for_output_var(
k: str,
v: typing.Any,
) -> typing.Type[typing.Any]Returns the python type for the specified output variable by name.
| Parameter | Type |
|---|---|
k |
str |
v |
typing.Any |
local_execute()
def local_execute(
ctx: flytekit.core.context_manager.FlyteContext,
kwargs,
) -> typing.Union[typing.Tuple[flytekit.core.promise.Promise], flytekit.core.promise.Promise, flytekit.core.promise.VoidPromise, typing.Coroutine, NoneType]This function is used only in the local execution path and is responsible for calling dispatch execute. Use this function when calling a task with native values (or Promises containing Flyte literals derived from Python native values).
| Parameter | Type |
|---|---|
ctx |
flytekit.core.context_manager.FlyteContext |
kwargs |
**kwargs |
local_execution_mode()
def local_execution_mode()post_execute()
def post_execute(
_: Optional[ExecutionParameters],
rval: Any,
) -> AnyThis function is a stub, just here to keep dispatch_execute compatibility between this class and PythonTask.
| Parameter | Type |
|---|---|
_ |
Optional[ExecutionParameters] |
rval |
Any |
pre_execute()
def pre_execute(
user_params: Optional[ExecutionParameters],
) -> Optional[ExecutionParameters]This function is a stub, just here to keep dispatch_execute compatibility between this class and PythonTask.
| Parameter | Type |
|---|---|
user_params |
Optional[ExecutionParameters] |
sandbox_execute()
def sandbox_execute(
ctx: flytekit.core.context_manager.FlyteContext,
input_literal_map: flytekit.models.literals.LiteralMap,
) -> flytekit.models.literals.LiteralMapCall dispatch_execute, in the context of a local sandbox execution. Not invoked during runtime.
| Parameter | Type |
|---|---|
ctx |
flytekit.core.context_manager.FlyteContext |
input_literal_map |
flytekit.models.literals.LiteralMap |
serialize_to_model()
def serialize_to_model(
settings: SerializationSettings,
) -> _task_model.TaskTemplate| Parameter | Type |
|---|---|
settings |
SerializationSettings |
Properties
| Property | Type | Description |
|---|---|---|
container_image |
||
deck_fields |
If not empty, this task will output deck html file for the specified decks |
|
disable_deck |
If true, this task will not output deck html file |
|
docs |
||
enable_deck |
If true, this task will output deck html file |
|
environment |
Any environment variables that supplied during the execution of the task. |
|
executor |
||
executor_type |
||
instantiated_in |
||
interface |
||
lhs |
||
location |
||
metadata |
||
name |
Return the name of the underlying task. |
|
python_interface |
Returns this task’s python interface. |
|
resources |
||
security_context |
||
task_config |
Returns the user-specified task config which is used for plugin-specific handling of the task. |
|
task_resolver |
||
task_template |
Override the base class implementation to serialize on first call. |
|
task_type |
||
task_type_version |