BaseWmsService

class lsst.ctrl.bps.BaseWmsService(config)

Bases: object

Interface for interactions with a specific WMS.

Parameters:

config : lsst.ctrl.bps.BpsConfig

Configuration needed by the WMS service.

Methods Summary

cancel(wms_id[, pass_thru])	Cancel submitted workflows/jobs.
list_submitted_jobs([wms_id, user, …])	Query WMS for list of submitted WMS workflows/jobs.
prepare(config, generic_workflow[, out_prefix])	Create submission for a generic workflow for a specific WMS.
report([wms_workflow_id, user, hist, pass_thru])	Query WMS for status of submitted WMS workflows.
run_submission_checks()	Checks to run at start if running WMS specific submission steps.
submit(workflow)	Submit a single WMS workflow

Methods Documentation

cancel(wms_id, pass_thru=None)

Cancel submitted workflows/jobs.

Parameters:

wms_id : str

ID or path of job that should be canceled.

pass_thru : str, optional

Information to pass through to WMS.

Returns:

deleted : bool

Whether successful deletion or not. Currently, if any doubt or any individual jobs not deleted, return False.

message : str

Any message from WMS (e.g., error details).

list_submitted_jobs(wms_id=None, user=None, require_bps=True, pass_thru=None)

Query WMS for list of submitted WMS workflows/jobs.

This should be a quick lookup function to create list of jobs for other functions.

Parameters:

wms_id : int or str, optional

Id or path that can be used by WMS service to look up job.

user : str, optional

User whose submitted jobs should be listed.

require_bps : bool, optional

Whether to require jobs returned in list to be bps-submitted jobs.

pass_thru : str, optional

Information to pass through to WMS.

Returns:

job_ids : list [Any]

Only job ids to be used by cancel and other functions. Typically this means top-level jobs (i.e., not children jobs).

prepare(config, generic_workflow, out_prefix=None)

Create submission for a generic workflow for a specific WMS.

Parameters:

config : lsst.ctrl.bps.BpsConfig

BPS configuration.

generic_workflow : lsst.ctrl.bps.GenericWorkflow

Generic representation of a single workflow

out_prefix : str

Prefix for all WMS output files

Returns:

wms_workflow : BaseWmsWorkflow

Prepared WMS Workflow to submit for execution

report(wms_workflow_id=None, user=None, hist=0, pass_thru=None)

Query WMS for status of submitted WMS workflows.

Parameters:

wms_workflow_id : int or str, optional

Id that can be used by WMS service to look up status.

user : str, optional

Limit report to submissions by this particular user.

hist : int, optional

Number of days to expand report to include finished WMS workflows.

pass_thru : str, optional

Additional arguments to pass through to the specific WMS service.

Returns:

run_reports : list [lsst.ctrl.bps.WmsRunReport]

Status information for submitted WMS workflows.

message : str

Message to user on how to find more status information specific to this particular WMS.

run_submission_checks()

Checks to run at start if running WMS specific submission steps.

Any exception other than NotImplementedError will halt submission. Submit directory may not yet exist when this is called.

submit(workflow)

Submit a single WMS workflow

Parameters:

workflow : lsst.ctrl.bps.BaseWmsWorkflow

Prepared WMS Workflow to submit for execution