Source code for influxdb_client.client.tasks_api

Process and analyze your data with tasks in the InfluxDB task engine.

Use tasks (scheduled Flux queries) to input a data stream and then analyze, modify, and act on the data accordingly.

import datetime
from typing import List

from influxdb_client import TasksService, Task, TaskCreateRequest, TaskUpdateRequest, LabelResponse, LabelMapping, \
    AddResourceMemberRequestBody, RunManually, Run, LogEvent

[docs]class TasksApi(object): """Implementation for '/api/v2/tasks' endpoint.""" def __init__(self, influxdb_client): """Initialize defaults.""" self._influxdb_client = influxdb_client self._service = TasksService(influxdb_client.api_client)
[docs] def find_task_by_id(self, task_id) -> Task: """Retrieve a task.""" task = self._service.get_tasks_id(task_id) return task
[docs] def find_tasks(self, **kwargs): """List all tasks. :key str name: only returns tasks with the specified name :key str after: returns tasks after specified ID :key str user: filter tasks to a specific user ID :key str org: filter tasks to a specific organization name :key str org_id: filter tasks to a specific organization ID :key int limit: the number of tasks to return :return: Tasks """ return self._service.get_tasks(**kwargs).tasks
[docs] def create_task(self, task: Task = None, task_create_request: TaskCreateRequest = None) -> Task: """Create a new task.""" if task_create_request is not None: return self._service.post_tasks(task_create_request) if task is not None: request = TaskCreateRequest(flux=task.flux, org_id=task.org_id,, description=task.description, status=task.status) return self.create_task(task_create_request=request) raise ValueError("task or task_create_request must be not None")
@staticmethod def _create_task(name: str, flux: str, every, cron, org_id: str) -> Task: task = Task(id=0, name=name, org_id=org_id, status="active", flux=flux) repetition = "" if every is not None: repetition += "every: " repetition += every if cron is not None: repetition += "cron: " repetition += '"' + cron + '"' flux_with_options = 'option task = {{name: "{}", {}}} \n {}'.format(name, repetition, flux) task.flux = flux_with_options return task
[docs] def create_task_every(self, name, flux, every, organization) -> Task: """Create a new task with every repetition schedule.""" task = self._create_task(name, flux, every, None, return self.create_task(task)
[docs] def create_task_cron(self, name: str, flux: str, cron: str, org_id: str) -> Task: """Create a new task with cron repetition schedule.""" task = self._create_task(name=name, flux=flux, cron=cron, org_id=org_id, every=None) return self.create_task(task)
[docs] def delete_task(self, task_id: str): """Delete a task.""" if task_id is not None: return self._service.delete_tasks_id(task_id=task_id)
[docs] def update_task(self, task: Task) -> Task: """Update a task.""" req = TaskUpdateRequest(flux=task.flux, description=task.description, every=task.every, cron=task.cron, status=task.status, offset=task.offset) return self.update_task_request(, task_update_request=req)
[docs] def update_task_request(self, task_id, task_update_request: TaskUpdateRequest) -> Task: """Update a task.""" return self._service.patch_tasks_id(task_id=task_id, task_update_request=task_update_request)
[docs] def clone_task(self, task: Task) -> Task: """Clone a task.""" cloned = Task(id=0,, org_id=task.org_id,, flux=task.flux, status="active") created = self.create_task(cloned) if labels = self.get_labels( for label in labels.labels: self.add_label(, return created
[docs] def get_labels(self, task_id): """List all labels for a task.""" return self._service.get_tasks_id_labels(task_id=task_id)
[docs] def add_label(self, label_id: str, task_id: str) -> LabelResponse: """Add a label to a task.""" label_mapping = LabelMapping(label_id=label_id) return self._service.post_tasks_id_labels(task_id=task_id, label_mapping=label_mapping)
[docs] def delete_label(self, label_id: str, task_id: str): """Delete a label from a task.""" return self._service.delete_tasks_id_labels_id(task_id=task_id, label_id=label_id)
[docs] def get_members(self, task_id: str): """List all task members.""" return self._service.get_tasks_id_members(task_id=task_id).users
[docs] def add_member(self, member_id, task_id): """Add a member to a task.""" user = AddResourceMemberRequestBody(id=member_id) return self._service.post_tasks_id_members(task_id=task_id, add_resource_member_request_body=user)
[docs] def delete_member(self, member_id, task_id): """Remove a member from a task.""" return self._service.delete_tasks_id_members_id(user_id=member_id, task_id=task_id)
[docs] def get_owners(self, task_id): """List all owners of a task.""" return self._service.get_tasks_id_owners(task_id=task_id).users
[docs] def add_owner(self, owner_id, task_id): """Add an owner to a task.""" user = AddResourceMemberRequestBody(id=owner_id) return self._service.post_tasks_id_owners(task_id=task_id, add_resource_member_request_body=user)
[docs] def delete_owner(self, owner_id, task_id): """Remove an owner from a task.""" return self._service.delete_tasks_id_owners_id(user_id=owner_id, task_id=task_id)
[docs] def get_runs(self, task_id, **kwargs) -> List['Run']: """ Retrieve list of run records for a task. :param task_id: task id :param str after: returns runs after specified ID :param int limit: the number of runs to return :param datetime after_time: filter runs to those scheduled after this time, RFC3339 :param datetime before_time: filter runs to those scheduled before this time, RFC3339 """ return self._service.get_tasks_id_runs(task_id=task_id, **kwargs).runs
[docs] def get_run(self, task_id: str, run_id: str) -> Run: """ Get run record for specific task and run id. :param task_id: task id :param run_id: run id :return: Run for specified task and run id """ return self._service.get_tasks_id_runs_id(task_id=task_id, run_id=run_id)
[docs] def get_run_logs(self, task_id: str, run_id: str) -> List['LogEvent']: """Retrieve all logs for a run.""" return self._service.get_tasks_id_runs_id_logs(task_id=task_id, run_id=run_id).events
[docs] def run_manually(self, task_id: str, scheduled_for: datetime = None): """ Manually start a run of the task now overriding the current schedule. :param task_id: :param scheduled_for: planned execution """ r = RunManually(scheduled_for=scheduled_for) return self._service.post_tasks_id_runs(task_id=task_id, run_manually=r)
[docs] def retry_run(self, task_id: str, run_id: str): """ Retry a task run. :param task_id: task id :param run_id: run id """ return self._service.post_tasks_id_runs_id_retry(task_id=task_id, run_id=run_id)
[docs] def cancel_run(self, task_id: str, run_id: str): """ Cancel a currently running run. :param task_id: :param run_id: """ return self._service.delete_tasks_id_runs_id(task_id=task_id, run_id=run_id)
[docs] def get_logs(self, task_id: str) -> List['LogEvent']: """ Retrieve all logs for a task. :param task_id: task id """ return self._service.get_tasks_id_logs(task_id=task_id).events
[docs] def find_tasks_by_user(self, task_user_id): """List all tasks by user.""" return self.find_tasks(user=task_user_id)