Commit 8da73603 authored by Janez K's avatar Janez K

offline zaganjanje workflowov, manjkajo subworkflowi in loopi

parent 8e09290e
python manage.py dumpdata workflows.Category workflows.AbstractWidget workflows.AbstractInput workflows.AbstractOption workflows.AbstractOutput
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from streams.models import Stream
from django.contrib import admin
from django.db import models
admin.site.register(Stream)
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# -*- coding: utf-8 -*-
import datetime
from south.db import db
from south.v2 import SchemaMigration
from django.db import models
class Migration(SchemaMigration):
def forwards(self, orm):
# Adding model 'Stream'
db.create_table('streams_stream', (
('id', self.gf('django.db.models.fields.AutoField')(primary_key=True)),
('user', self.gf('django.db.models.fields.related.ForeignKey')(related_name='streams', to=orm['auth.User'])),
('workflow', self.gf('django.db.models.fields.related.ForeignKey')(related_name='streams', to=orm['workflows.Workflow'])),
('last_executed', self.gf('django.db.models.fields.DateTimeField')(auto_now_add=True, blank=True)),
('period', self.gf('django.db.models.fields.IntegerField')(default=60)),
))
db.send_create_signal('streams', ['Stream'])
def backwards(self, orm):
# Deleting model 'Stream'
db.delete_table('streams_stream')
models = {
'auth.group': {
'Meta': {'object_name': 'Group'},
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '80'}),
'permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'})
},
'auth.permission': {
'Meta': {'ordering': "('content_type__app_label', 'content_type__model', 'codename')", 'unique_together': "(('content_type', 'codename'),)", 'object_name': 'Permission'},
'codename': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['contenttypes.ContentType']"}),
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'name': ('django.db.models.fields.CharField', [], {'max_length': '50'})
},
'auth.user': {
'Meta': {'object_name': 'User'},
'date_joined': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'blank': 'True'}),
'first_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
'groups': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Group']", 'symmetrical': 'False', 'blank': 'True'}),
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'is_active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
'is_staff': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
'is_superuser': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
'last_login': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
'last_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
'password': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
'user_permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'}),
'username': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
},
'contenttypes.contenttype': {
'Meta': {'ordering': "('name',)", 'unique_together': "(('app_label', 'model'),)", 'object_name': 'ContentType', 'db_table': "'django_content_type'"},
'app_label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'model': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
'name': ('django.db.models.fields.CharField', [], {'max_length': '100'})
},
'streams.stream': {
'Meta': {'object_name': 'Stream'},
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'last_executed': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
'period': ('django.db.models.fields.IntegerField', [], {'default': '60'}),
'user': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'streams'", 'to': "orm['auth.User']"}),
'workflow': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'streams'", 'to': "orm['workflows.Workflow']"})
},
'workflows.abstractwidget': {
'Meta': {'ordering': "('order', 'name')", 'object_name': 'AbstractWidget'},
'action': ('django.db.models.fields.CharField', [], {'max_length': '200'}),
'category': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'widgets'", 'to': "orm['workflows.Category']"}),
'description': ('django.db.models.fields.TextField', [], {'blank': 'True'}),
'has_progress_bar': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'image': ('workflows.thumbs.ThumbnailField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
'interaction_view': ('django.db.models.fields.CharField', [], {'default': "''", 'max_length': '200', 'blank': 'True'}),
'interactive': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
'name': ('django.db.models.fields.CharField', [], {'max_length': '200'}),
'order': ('django.db.models.fields.PositiveIntegerField', [], {'default': '1'}),
'post_interact_action': ('django.db.models.fields.CharField', [], {'default': "''", 'max_length': '200', 'blank': 'True'}),
'treeview_image': ('workflows.thumbs.ThumbnailField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
'user': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'widgets'", 'null': 'True', 'to': "orm['auth.User']"}),
'visualization_view': ('django.db.models.fields.CharField', [], {'default': "''", 'max_length': '200', 'blank': 'True'}),
'wsdl': ('django.db.models.fields.URLField', [], {'max_length': '200', 'blank': 'True'}),
'wsdl_method': ('django.db.models.fields.CharField', [], {'default': "''", 'max_length': '200', 'blank': 'True'})
},
'workflows.category': {
'Meta': {'ordering': "('order', 'name')", 'object_name': 'Category'},
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'name': ('django.db.models.fields.CharField', [], {'max_length': '50'}),
'order': ('django.db.models.fields.PositiveIntegerField', [], {'default': '1'}),
'parent': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'children'", 'null': 'True', 'to': "orm['workflows.Category']"}),
'user': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'categories'", 'null': 'True', 'to': "orm['auth.User']"}),
'workflow': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'categories'", 'null': 'True', 'to': "orm['workflows.Workflow']"})
},
'workflows.widget': {
'Meta': {'object_name': 'Widget'},
'abstract_widget': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'instances'", 'null': 'True', 'to': "orm['workflows.AbstractWidget']"}),
'error': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
'finished': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'interaction_waiting': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
'name': ('django.db.models.fields.CharField', [], {'max_length': '200'}),
'progress': ('django.db.models.fields.IntegerField', [], {'default': '0'}),
'running': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
'type': ('django.db.models.fields.CharField', [], {'default': "'regular'", 'max_length': '50'}),
'workflow': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'widgets'", 'to': "orm['workflows.Workflow']"}),
'x': ('django.db.models.fields.IntegerField', [], {}),
'y': ('django.db.models.fields.IntegerField', [], {})
},
'workflows.workflow': {
'Meta': {'ordering': "['name']", 'object_name': 'Workflow'},
'description': ('django.db.models.fields.TextField', [], {'default': "''", 'blank': 'True'}),
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'name': ('django.db.models.fields.CharField', [], {'default': "'Untitled workflow'", 'max_length': '200'}),
'public': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
'template_parent': ('django.db.models.fields.related.ForeignKey', [], {'default': 'None', 'to': "orm['workflows.Workflow']", 'null': 'True', 'on_delete': 'models.SET_NULL', 'blank': 'True'}),
'user': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'workflows'", 'to': "orm['auth.User']"}),
'widget': ('django.db.models.fields.related.OneToOneField', [], {'blank': 'True', 'related_name': "'workflow_link'", 'unique': 'True', 'null': 'True', 'to': "orm['workflows.Widget']"})
}
}
complete_apps = ['streams']
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from django.db import models
from workflows.models import Workflow
from django.contrib.auth.models import User
import workflows.library
# Create your models here.
class Stream(models.Model):
user = models.ForeignKey(User,related_name="streams")
workflow = models.ForeignKey(Workflow, related_name="streams")
last_executed = models.DateTimeField(auto_now_add=True)
period = models.IntegerField(default=60)
def execute(self,workflow=None):
if workflow is None:
workflow = self.workflow
outputs = {}
inputs = {}
finished = []
ready_to_run = []
widgets = workflow.widgets.all()
# prepare all outputs and fetch parameter values
for w in widgets:
inputs[w.pk] = {}
for i in w.inputs.all():
if i.parameter:
inputs[w.pk][i.variable]=i.value
#get unfinished
unfinished_list = []
loop = True
while loop:
for w in unfinished_list:
# prepare all the inputs for this widget
input_dict = {}
if w.type == 'regular':
function_to_call = getattr(workflows.library,w.abstract_widget.action)
for i in w.inputs.all():
#gremo pogledat ce obstaja povezava in ce obstaja gremo value prebrat iz outputa
if not i.parameter:
if i.connections.count() > 0:
#preberemo value iz output_dicta
i.value = outputs[i.connections.all()[0].output.pk][1]
else:
i.value = None
if i.multi_id == 0:
input_dict[i.variable]=i.value
else:
if not i.variable in input_dict:
input_dict[i.variable]=[]
if not i.value==None:
input_dict[i.variable].append(i.value)
if w.abstract_widget.wsdl != '':
input_dict['wsdl']=w.abstract_widget.wsdl
input_dict['wsdl_method']=w.abstract_widget.wsdl_method
if w.abstract_widget.has_progress_bar:
output_dict = function_to_call(input_dict,w)
else:
output_dict = function_to_call(input_dict)
for o in w.outputs.all():
outputs[o.pk]=(o.variable,output_dict[o.variable])
if w.type == 'subprocess':
pass
if w.type == 'for_input':
pass
if w.type == 'for_output':
pass
if w.type == 'input':
pass
if w.type == 'output':
pass
finished.append(w.pk)
unfinished_list = []
for w in widgets:
if not w.pk in finished:
ready_to_run = True
connections = workflow.connections.filter(input__widget=w)
for c in connections:
if c.output.widget.pk not in finished:
ready_to_run = False
break
if ready_to_run:
unfinished_list.append(w)
if len(unfinished_list)==0:
loop = False
return outputs
def __unicode__(self):
return unicode(self.workflow)+' stream'
\ No newline at end of file
......@@ -208,7 +208,6 @@ class Workflow(models.Model):
self.name = new_name
self.save()
@models.permalink
def get_absolute_url(self):
return ('open workflow', [str(self.id)])
......
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