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from .utils import NamespacedClient, query_params, _make_path, SKIP_IN_PATH
class TasksClient(NamespacedClient):
@query_params('actions', 'detailed', 'group_by', 'node_id', 'parent_node',
'parent_task', 'wait_for_completion')
def list(self, task_id=None, params=None):
"""
`<http://www.elastic.co/guide/en/elasticsearch/reference/current/tasks-list.html>`_
:arg task_id: Return the task with specified id (node_id:task_number)
: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,
default 'nodes', valid choices are: 'nodes', 'parents'
:arg node_id: 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_node: Return tasks with specified parent node.
:arg parent_task: Return tasks with specified parent task id
(node_id:task_number). Set to -1 to return all.
:arg wait_for_completion: Wait for the matching tasks to complete
(default: false)
"""
return self.transport.perform_request('GET', _make_path('_tasks',
task_id), params=params)
@query_params('actions', 'node_id', 'parent_node', 'parent_task')
def cancel(self, task_id=None, params=None):
"""
`<http://www.elastic.co/guide/en/elasticsearch/reference/current/tasks-cancel.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 node_id: 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_node: Cancel tasks with specified parent node.
:arg parent_task: 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('wait_for_completion')
def get(self, task_id=None, params=None):
"""
Retrieve information for a particular task.
`<http://www.elastic.co/guide/en/elasticsearch/reference/current/tasks.html>`_
:arg task_id: Return the task with specified id (node_id:task_number)
:arg wait_for_completion: Wait for the matching tasks to complete
(default: false)
"""
return self.transport.perform_request('GET', _make_path('_tasks',
task_id), params=params)
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