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opensearch-pyd/elasticsearch/client/tasks.py
T

73 lines
3.1 KiB
Python

from .utils import NamespacedClient, query_params, _make_path, SKIP_IN_PATH
class TasksClient(NamespacedClient):
@query_params(
"actions",
"detailed",
"group_by",
"nodes",
"parent_task_id",
"timeout",
"wait_for_completion",
)
def list(self, params=None):
"""
Returns a list of tasks.
`<https://www.elastic.co/guide/en/elasticsearch/reference/master/tasks.html>`_
:arg actions: A comma-separated list of actions that should be
returned. Leave empty to return all.
:arg detailed: Return detailed task information (default: false)
:arg group_by: Group tasks by nodes or parent/child
relationships Valid choices: nodes, parents, none Default: nodes
:arg nodes: A comma-separated list of node IDs or names to limit
the returned information; use `_local` to return information from the
node you're connecting to, leave empty to get information from all nodes
:arg parent_task_id: Return tasks with specified parent task id
(node_id:task_number). Set to -1 to return all.
:arg timeout: Explicit operation timeout
:arg wait_for_completion: Wait for the matching tasks to
complete (default: false)
"""
return self.transport.perform_request("GET", "/_tasks", params=params)
@query_params("actions", "nodes", "parent_task_id")
def cancel(self, task_id=None, params=None):
"""
Cancels a task, if it can be cancelled through an API.
`<https://www.elastic.co/guide/en/elasticsearch/reference/master/tasks.html>`_
:arg task_id: Cancel the task with specified task id
(node_id:task_number)
:arg actions: A comma-separated list of actions that should be
cancelled. Leave empty to cancel all.
:arg nodes: A comma-separated list of node IDs or names to limit
the returned information; use `_local` to return information from the
node you're connecting to, leave empty to get information from all nodes
:arg parent_task_id: Cancel tasks with specified parent task id
(node_id:task_number). Set to -1 to cancel all.
"""
return self.transport.perform_request(
"POST", _make_path("_tasks", task_id, "_cancel"), params=params
)
@query_params("timeout", "wait_for_completion")
def get(self, task_id, params=None):
"""
Returns information about a task.
`<https://www.elastic.co/guide/en/elasticsearch/reference/master/tasks.html>`_
:arg task_id: Return the task with specified id
(node_id:task_number)
:arg timeout: Explicit operation timeout
:arg wait_for_completion: Wait for the matching tasks to
complete (default: false)
"""
if task_id in SKIP_IN_PATH:
raise ValueError("Empty value passed for a required argument 'task_id'.")
return self.transport.perform_request(
"GET", _make_path("_tasks", task_id), params=params
)