def _enqueue(nodes, work_dir, job_hook=JOB_HOOK, hostname=HOSTNAME):
"""
Submit the given nodes to the active spread installation.
"""
running = []
for node in nodes:
instances = []
t = int(time.time())
for _id in range(node.job.Instances):
node = _expand_vars(node, _id)
_copy_input_files(node, work_dir)
job = node.job
job.ClusterId = get_clusterid()
job.ProcId = _id
job.GlobalJobId = '%s#%d.%d#%d' % (hostname, job.ClusterId, _id, t)
if(not job._raw_classad.endswith('\n')):
job._raw_classad += '\n'
job._raw_classad += 'GlobalJobId = "%s"\n' % (job.ClusterId)
# Job hooks.
if(not hasattr(job, 'HookKeyword')):
job_hook = None
if(not hasattr(job, 'Input')):
job.Input = None
if(not hasattr(job, 'Output')):
job.Output = None
if(not hasattr(job, 'Error')):
job.Error = None
promise = client.async_call('system',
_mkargv(node),
{'cwd': work_dir,
'getenv': job.GetEnv,
'environment': job.EnvironmentDict,
'output': job.Output,
'error': job.Error,
'input': job.Input,
'timeout': None,
'root_dir': None,
'pre_proc': job_hook,
'post_proc': job_hook,
'classad': job._raw_classad})
instances.append((promise, node))
running.append(instances)
return(running)
def system(argv, **kwds):
return(async_call('system', argv, kwds, fast=True, host=BROKER_HOST))