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xOptimisation des requètes SQL chargement des switchs

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This commit is contained in:
Gabriel Detraz 2019-08-06 04:11:17 +02:00 committed by root
parent 2e4e139227
commit d8ad882eff
1 changed files with 45 additions and 14 deletions
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59
topologie/views.py
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@ -129,7 +129,9 @@ def index(request):
.select_related('ipv4__ip_type__extension')
.select_related('domain__extension'))
))
.select_related('stack'))
.select_related('stack')
.select_related('switchbay__building__dormitory')
.select_related('model__constructor'))
switch_list = SortTable.sort(
switch_list,
request.GET.get('col'),
@ -1265,7 +1267,14 @@ def make_machine_graph():
'head_server': "#1c3777"
}
}
missing = list(Switch.objects.all())
missing = list(Switch.objects.prefetch_related(Prefetch(
'interface_set',
queryset=(
Interface.objects
.select_related('ipv4__ip_type__extension')
.select_related('domain__extension')
)
)))
detected = []
for building in Building.objects.all(): # Visit all buildings
@ -1279,9 +1288,16 @@ def make_machine_graph():
}
)
# Visit all switchs in this building
for switch in Switch.objects.filter(switchbay__building=building):
for switch in Switch.objects.filter(switchbay__building=building).prefetch_related(
Prefetch(
'interface_set',
queryset=(
Interface.objects
.select_related('ipv4__ip_type__extension')
.select_related('domain__extension')
))).select_related('switchbay__building').select_related('switchbay__building__dormitory').select_related('model__constructor'):
dico['subs'][-1]['switchs'].append({
'name': switch.main_interface().domain.name,
'name': switch.get_name,
'nombre': switch.number,
'model': switch.model,
'id': switch.id,
@ -1289,27 +1305,42 @@ def make_machine_graph():
'ports': []
})
# visit all ports of this switch and add the switchs linked to it
for port in switch.ports.filter(related__isnull=False):
for port in switch.ports.filter(related__isnull=False).select_related('related__switch'):
dico['subs'][-1]['switchs'][-1]['ports'].append({
'numero': port.port,
'related': port.related.switch.main_interface().domain.name
'related': port.related.switch.get_name,
})
for ap in AccessPoint.all_ap_in(building):
for ap in AccessPoint.all_ap_in(building).prefetch_related(Prefetch(
'interface_set',
queryset=(
Interface.objects
.select_related('ipv4__ip_type__extension')
.select_related('domain__extension')
))
):
switch = ap.switch().first()
dico['subs'][-1]['bornes'].append({
'name': ap.short_name,
'switch': ap.switch()[0].main_interface().domain.name,
'port': ap.switch()[0].ports.filter(
'switch': switch.get_name,
'port': switch.ports.filter(
machine_interface__machine=ap
)[0].port
).first().port
})
for server in Server.all_server_in(building):
for server in Server.all_server_in(building).prefetch_related(Prefetch(
'interface_set',
queryset=(
Interface.objects
.select_related('ipv4__ip_type__extension')
.select_related('domain__extension')
))
):
dico['subs'][-1]['machines'].append({
'name': server.short_name,
'switch': server.switch()[0].main_interface().domain.name,
'switch': server.switch().first().get_name,
'port': Port.objects.filter(
machine_interface__machine=server
)[0].port
).first().port
})
# While the list of forgotten ones is not empty
@ -1330,7 +1361,7 @@ def make_machine_graph():
switchbay__isnull=True).exclude(ports__related__isnull=False):
dico['alone'].append({
'id': switch.id,
'name': switch.main_interface().domain.name
'name': switch.get_name,
})
# generate the dot file