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Project description
camunda-client
This package includes clients such as CamundaEngineClient and ExternalTaskClient
In addition, there is an ExternalTaskWorker for working with ExternalTask
Installing
pip
pip install camunda-client
pdm
pdm add camunda-client
ExternalTask functional usage
Source code in examples/external_task
from camunda_client.worker import ExternalTaskWorker
from .enums import WorkerEnum
async def subscribe(
topic: str,
task_worker: ExternalTaskWorker,
) -> None:
mapping = WorkerEnum.workers()
async with task_worker.subscribe(topic) as task_contexts:
async for task_context in task_contexts:
async with task_context as task_dto:
worker_cls = mapping[task_dto.topic_name]
# Resolve the dependency on the DI container.
# This initialization is provided as an example.
worker = worker_cls()
result = await worker.execute(task_dto)
if result.is_success is False:
print(f"Task with id {task_dto.id} was failed")
await task_context.fail(error_message=result.message)
else:
print(f"Task with id {task_dto.id} was completed")
await task_context.complete()
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