limit number of db queries
[qcg-portal.git] / qcg / views.py
index 3f37df1..dab0a24 100644 (file)
@@ -23,7 +23,11 @@ from filex.ftp import FTPOperation, FTPError
 from filex.views import make_url
 from qcg.forms import FiltersForm, ColumnsForm, JobDescriptionForm, EnvFormSet, JobTemplateForm
 from qcg.models import JobTemplate
-from qcg.utils import paginator_context, to_job_desc, to_form_data
+<<<<<<< HEAD
+from qcg.utils import paginator_context, to_job_desc, to_form_data, generate_md_inputfile
+=======
+from qcg.utils import paginator_context, to_job_desc, to_form_data, restricted
+>>>>>>> 4a588e0... set Cache-Control header for restricted views
 from qcg.service import update_user_data, update_job, cancel, clean
 
 
@@ -31,6 +35,8 @@ from django.utils import encoding
 import string
 import random
 import os
+from qcg import constants
+from qcg.utils import chunks
 # for Debugging
 from pprint import pprint
 
@@ -69,7 +75,7 @@ def parse_date(string):
     return datetime.strptime(string.strip(), "%d.%m.%Y").replace(tzinfo=UTC())
 
 
-@login_required
+@restricted
 def jobs_list(request):
     update_user_data(request.user, request.session['proxy'])
 
@@ -158,16 +164,16 @@ def jobs_list(request):
     return render(request, 'qcg/jobs.html', context)
 
 
-@login_required
+@restricted
 def job_details(request, job_id):
-    job = get_object_or_404(request.user.jobs.prefetch_related('tasks'), job_id=job_id)
+    job = get_object_or_404(request.user.jobs.select_related('owner').prefetch_related('tasks'), job_id=job_id)
 
     return render(request, 'qcg/job.html', process_details(request, job))
 
 
-@login_required
+@restricted
 def task_details(request, job_id, task_id):
-    task = get_object_or_404(request.user.tasks.select_related('job').prefetch_related('allocations'),
+    task = get_object_or_404(request.user.tasks.select_related('job__owner').prefetch_related('allocations'),
                              job__job_id=job_id, task_id=task_id)
 
     return render(request, 'qcg/task.html', process_details(request, task.job, task))
@@ -192,50 +198,11 @@ def process_details(request, job, task=None):
 
     return {'job': job, 'task': task, 'form': form, 'env_formset': env_formset, 'template_form': template_form}
 
-def generate_md_inputfile(params):
-    md_input = list()
-    # Opis pliku wyjsciowego
-    opis=params['note'][:80]
-    md_input.append(encoding.smart_str(opis, encoding='ascii', errors='ignore'))
-    # Dane kontrolne obliczeń
-    md_input.append('SEED=-3059743 PDBREF MD EXTCONF RESCALE_MODE=2')
-    ctl_data='nstep='+str(params['nstep'])+' ntwe='+str(params['ntwe'])
-    ctl_data+=' ntwx='+str(params['ntwx'])+' dt='+str(params['dt'])+' damax='+str(params['damax'])+'lang=0 tbf'
-    md_input.append('{:<79}&'.format(ctl_data))
-    md_input.append('tau_bath=1.0 t_bath=300 reset_vel=10000 respa ntime_split=1 maxtime_split=512')
-    # Paramatry pól siłowych
-    if params['force_field'] == 'GAB':
-        # Wagi pola GAB
-        md_input.append('WLONG=1.35279 WSCP=1.59304 WELEC=0.71534 WBOND=1.00000 WANG=1.13873            &')
-        md_input.append('WSCLOC=0.16258 WTOR=1.98599 WTORD=1.57069 WCORRH=0.42887 WCORR5=0.00000        &')
-        md_input.append('WCORR6=0.00000 WEL_LOC=0.16036 WTURN3=1.68722 WTURN4=0.66230 WTURN6=0.00000    &')
-        md_input.append('WVDWPP=0.11371 WHPB=1.00000                                                    &')
-        md_input.append('CUTOFF=7.00000 WCORR4=0.00000 WSCCOR=0.0')
-    else:
-        # Wagi pola E0LLY
-        md_input.append('WLONG=1.00000 WSCP=1.23315 WELEC=0.84476 WBOND=1.00000 WANG=0.62954            &')
-        md_input.append('WSCLOC=0.10554 WTOR=1.84316 WTORD=1.26571 WCORRH=0.19212 WCORR5=0.00000        &')
-        md_input.append('WCORR6=0.00000 WEL_LOC=0.37357 WTURN3=1.40323 WTURN4=0.64673 WTURN6=0.00000    &')
-        md_input.append('WVDWPP=0.23173 WHPB=1.00000 WSCCOR=0.0                                         &')
-        md_input.append('CUTOFF=7.00000 WCORR4=0.00000')
-    # Plik PDB    
-    md_input.append(params['pdb_file'].split('/')[-1])
-    # Sekwencja aminokwasów
-    md_input.append(len(params['sequence']))
-    seq_str=params['sequence']
-    while seq_str:
-        md_input.append(seq_str[:80])
-        seq_str=seq_str[80:]
-    md_input.append(' 0')
-    md_input.append(' 0')
-    
-    return md_input
-
 
 def id_generator(size=6, chars=string.ascii_uppercase + string.digits):
     return ''.join(random.choice(chars) for _ in range(size))
 
-@login_required
+@restricted
 def job_submit(request, template_id=None):
     save_template = 'save-template' in request.POST
     template = get_object_or_404(request.user.templates, id=template_id) if template_id is not None else None
@@ -257,25 +224,23 @@ def job_submit(request, template_id=None):
                                        for env in env_formset.cleaned_data if env and not env['DELETE']]
 
             # Generowanie pliku inputowego
-            #md_input=list()
             md_input=generate_md_inputfile(params)
-            filename='input.'+id_generator(6)+'.tmp'
-            f = open(filename, 'w')
-            # for Debugging
-            for idx in md_input:
-                print idx
-                f.write("%s\n" % idx)
-            f.close()
-            os.remove(filename)
-
+            url=os.path.splitext(params['pdb_file'])[0]+'_MD_genarated.inp'
+            params['master_file']=url
+            params['stage_in'].append(params['pdb_file'])
             # Upload
-
+            ftp = FTPOperation(request.session['proxy'])
+            ftp.put(url)
+            for chunk in chunks('\n'.join([str(i) for i in md_input] ), 4096):
+                ftp.stream.put(chunk)
+            ftp.stream.put(None)
+            ftp.wait()
+            
             params['persistent'] = True
-            # Debugging parametrów
-            pprint(params)
 
             job_desc = to_job_desc(params, request.session['proxy'])
 
+
             if save_template:
                 template = template_form.save(commit=False)
 
@@ -285,14 +250,14 @@ def job_submit(request, template_id=None):
 
                 return redirect(template)
 
-            # wyłączenie wysyłania zadania
-            '''
+            # wyłączenie wysyłania zadania - zakomentować poniżej
+            
             job = job_desc.submit()
 
             messages.success(request,
                              format_html('<span class="glyphicon glyphicon-info-sign" aria-hidden="true"></span> '
                                          u'Zlecono zadanie <em>{}</em>.', job.job_id))
-            '''
+            
             return redirect('jobs')
     else:
         form = JobDescriptionForm(initial=form_data)
@@ -356,13 +321,13 @@ def obj_clean(request, obj):
     return redirect(obj)
 
 
-@login_required
+@restricted
 def gridftp(request):
     return render(request, 'qcg/gridftp.html',
                   {'new_dir_form': HostPathNameForm(), 'rename_form': RenameForm(), 'archive_form': ArchiveForm()})
 
 
-@login_required
+@restricted
 def gridftp_upload(request):
     form = HostPathForm(request.GET)
 
@@ -381,7 +346,7 @@ def gridftp_upload(request):
                    'sep': '/' if form.cleaned_data['path'].startswith('~') else ''})
 
 
-@login_required
+@restricted
 def job_templates(request):
     return render(request, 'qcg/job_templates.html', {'templates': request.user.templates.all()})