Returns the number of open workflow executions within the given domain that meet the specified filtering criteria.
This operation is eventually consistent. The results are best effort and may not exactly reflect recent updates and changes.
Access Control
You can use IAM policies to control this action's access to Amazon SWF resources as follows:
-
Use a Resource element with the domain name to limit the action to only specified domains.
-
Use an Action element to allow or deny permission to call this action.
-
Constrain the following parameters by using a Condition element with the appropriate keys.
-
tagFilter.tag: String constraint. The key is swf:tagFilter.tag.
-
typeFilter.name: String constraint. The key is swf:typeFilter.name.
-
typeFilter.version: String constraint. The key is swf:typeFilter.version.
If the caller doesn't have sufficient permissions to invoke the action, or the parameter values fall outside the specified constraints, the action fails. The associated event attribute's cause parameter is set to OPERATION_NOT_PERMITTED. For details and example IAM policies, see Using IAM to Manage Access to Amazon SWF Workflows in the Amazon SWF Developer Guide.
Parameters:
-
domain
(DomainName)
–
The name of the domain containing the workflow executions to count.
-
start_time_filter
(ExecutionTimeFilter)
–
Specifies the start time criteria that workflow executions must meet in order to be counted.
-
type_filter
(Optional[WorkflowTypeFilter], default:
None
)
–
Specifies the type of the workflow executions to be counted.
executionFilter, typeFilter and tagFilter are mutually exclusive. You can specify at most one of these in a request.
-
tag_filter
(Optional[TagFilter], default:
None
)
–
If specified, only executions that have a tag that matches the filter are counted.
executionFilter, typeFilter and tagFilter are mutually exclusive. You can specify at most one of these in a request.
-
execution_filter
(Optional[WorkflowExecutionFilter], default:
None
)
–
If specified, only workflow executions matching the WorkflowId in the filter are counted.
executionFilter, typeFilter and tagFilter are mutually exclusive. You can specify at most one of these in a request.
Raises:
-
OperationNotPermittedFault
–
Returned when the caller doesn't have sufficient permissions to invoke the action.
-
UnknownResourceFault
–
Returned when the named resource cannot be found with in the scope of this operation (region or domain). This could happen if the named resource was never created or is no longer available for this operation.
-
UnknownServiceError
–
The service returned an error code this client does not model.
Source code in docs_src/capo_swf/_services/async_swf.py
| async def count_open_workflow_executions(
self,
domain: "capo_swf.types.domain_name.DomainName",
start_time_filter: "capo_swf.types.execution_time_filter.ExecutionTimeFilter",
*,
config_overrides: Optional[AsyncSWFClientConfig] = None,
type_filter: Optional[
"capo_swf.types.workflow_type_filter.WorkflowTypeFilter"
] = None,
tag_filter: Optional["capo_swf.types.tag_filter.TagFilter"] = None,
execution_filter: Optional[
"capo_swf.types.workflow_execution_filter.WorkflowExecutionFilter"
] = None,
) -> "capo_swf.types.workflow_execution_count.WorkflowExecutionCount":
"""<p>Returns the number of open workflow executions within the given domain that meet the specified filtering criteria.</p> <note> <p>This operation is eventually consistent. The results are best effort and may not exactly reflect recent updates and changes.</p> </note> <p> <b>Access Control</b> </p> <p>You can use IAM policies to control this action's access to Amazon SWF resources as follows:</p> <ul> <li> <p>Use a <code>Resource</code> element with the domain name to limit the action to only specified domains.</p> </li> <li> <p>Use an <code>Action</code> element to allow or deny permission to call this action.</p> </li> <li> <p>Constrain the following parameters by using a <code>Condition</code> element with the appropriate keys.</p> <ul> <li> <p> <code>tagFilter.tag</code>: String constraint. The key is <code>swf:tagFilter.tag</code>.</p> </li> <li> <p> <code>typeFilter.name</code>: String constraint. The key is <code>swf:typeFilter.name</code>.</p> </li> <li> <p> <code>typeFilter.version</code>: String constraint. The key is <code>swf:typeFilter.version</code>.</p> </li> </ul> </li> </ul> <p>If the caller doesn't have sufficient permissions to invoke the action, or the parameter values fall outside the specified constraints, the action fails. The associated event attribute's <code>cause</code> parameter is set to <code>OPERATION_NOT_PERMITTED</code>. For details and example IAM policies, see <a href="https://docs.aws.amazon.com/amazonswf/latest/developerguide/swf-dev-iam.html">Using IAM to Manage Access to Amazon SWF Workflows</a> in the <i>Amazon SWF Developer Guide</i>.</p>
Args:
domain: <p>The name of the domain containing the workflow executions to count.</p>
start_time_filter: <p>Specifies the start time criteria that workflow executions must meet in order to be counted.</p>
type_filter: <p>Specifies the type of the workflow executions to be counted.</p> <note> <p> <code>executionFilter</code>, <code>typeFilter</code> and <code>tagFilter</code> are mutually exclusive. You can specify at most one of these in a request.</p> </note>
tag_filter: <p>If specified, only executions that have a tag that matches the filter are counted.</p> <note> <p> <code>executionFilter</code>, <code>typeFilter</code> and <code>tagFilter</code> are mutually exclusive. You can specify at most one of these in a request.</p> </note>
execution_filter: <p>If specified, only workflow executions matching the <code>WorkflowId</code> in the filter are counted.</p> <note> <p> <code>executionFilter</code>, <code>typeFilter</code> and <code>tagFilter</code> are mutually exclusive. You can specify at most one of these in a request.</p> </note>
Raises:
capo_swf.errors.operation_not_permitted_fault.OperationNotPermittedFault: <p>Returned when the caller doesn't have sufficient permissions to invoke the action.</p>
capo_swf.errors.unknown_resource_fault.UnknownResourceFault: <p>Returned when the named resource cannot be found with in the scope of this operation (region or domain). This could happen if the named resource was never created or is no longer available for this operation.</p>
capo_swf.errors.UnknownServiceError: The service returned an error code this client does not model.
"""
async def _handler(
req: "AsyncOperationRequest[capo_swf.types.count_open_workflow_executions_input.CountOpenWorkflowExecutionsInput]",
) -> AsyncOperationResponse[
"capo_swf.types.workflow_execution_count.WorkflowExecutionCount"
]:
import capo_swf._operations.simple_workflow_service.count_open_workflow_executions
(
output,
http_response,
) = await capo_swf._operations.simple_workflow_service.count_open_workflow_executions.async_count_open_workflow_executions(
req.options, req.input
)
return AsyncOperationResponse(output=output, response=http_response)
interceptors_, options_ = self.operation_options(
config_overrides, OperationLogging("CountOpenWorkflowExecutions")
)
input_: capo_swf.types.count_open_workflow_executions_input.CountOpenWorkflowExecutionsInput = {
"domain": domain,
"start_time_filter": start_time_filter,
}
if type_filter is not None:
input_["type_filter"] = type_filter
if tag_filter is not None:
input_["tag_filter"] = tag_filter
if execution_filter is not None:
input_["execution_filter"] = execution_filter
response = await aexecute_pipeline(
AsyncOperationRequest(input=input_, options=options_),
handler=_handler,
interceptors=list(interceptors_),
)
await response.response.aclose()
return response.output
|