class Action:
def __init__(self, job_id=None):
if job_id:
self.job = memcache.get(job_id) or Job.objects.get(job_id=job_id)
self.decoded_params = loads(self.job.params)
else:
self.job = Job()
self.decoded_params = [['dummy']
] # first function is always discarded
def push(self, function_name, *function_params):
self.decoded_params.append([function_name, function_params])
return self
def set_component(self, component):
self.job.component = component
return self
def execute(self, data):
"This changes the state of the job and it is not undoable"
if not self.job.component:
raise ('Error: executing action with no component')
self.decoded_params.remove(self.decoded_params[0])
if self.decoded_params:
self.job.params = dumps(self.decoded_params)
self.job.save()
fname, fparams = self.decoded_params[0]
func = getattr(processors, fname)
log.debug('Action.executing: %s' % fname)
return func(self, data, *fparams)
else:
raise ActionError('Attempt to execute an empty action')
def retire(self):
self.job.delete()
class Action:
def __init__(self, job_id=None):
if job_id:
self.job = memcache.get(job_id) or Job.objects.get(job_id=job_id)
self.decoded_params = loads(self.job.params)
else:
self.job = Job( )
self.decoded_params = [ ['dummy'] ] # first function is always discarded
def push(self, function_name, *function_params):
self.decoded_params.append([function_name, function_params])
return self
def set_component(self, component):
self.job.component = component
return self
def execute(self, data):
"This changes the state of the job and it is not undoable"
if not self.job.component:
raise('Error: executing action with no component')
self.decoded_params.remove(self.decoded_params[0])
if self.decoded_params:
self.job.params = dumps(self.decoded_params)
self.job.save()
fname, fparams = self.decoded_params[0]
func = getattr(processors, fname)
log.debug('Action.executing: %s' % fname)
return func(self, data, *fparams)
else:
raise ActionError('Attempt to execute an empty action')
def retire(self):
self.job.delete()
def __init__(self, job_id=None):
if job_id:
self.job = memcache.get(job_id) or Job.objects.get(job_id=job_id)
self.decoded_params = loads(self.job.params)
else:
self.job = Job()
self.decoded_params = [['dummy']
] # first function is always discarded
def __init__(self, job_id=None):
if job_id:
self.job = memcache.get(job_id) or Job.objects.get(job_id=job_id)
self.decoded_params = loads(self.job.params)
else:
self.job = Job( )
self.decoded_params = [ ['dummy'] ] # first function is always discarded