#3275: Slowness on Domain, Domain Info and Domain Requests - [NL]

src/registrar/admin.py

@@ -1678,22 +1678,25 @@ class GenericOrgFilter(admin.SimpleListFilter):
         parameter_name = "converted_generic_orgs"
 
         def lookups(self, request, model_admin):
-            converted_generic_orgs = set()
-
-            # Populate the set with tuples of (value, display value)
-            for domain_info in DomainInformation.objects.all():
-                converted_generic_org = domain_info.converted_generic_org_type  # Actual value
-                converted_generic_org_display = domain_info.converted_generic_org_type_display  # Display value
-
-                if converted_generic_org:
-                    converted_generic_orgs.add((converted_generic_org, converted_generic_org_display))  # Value, Display
+            # Annotate the queryset to avoid Python-side iteration
+            queryset = (
+                DomainInformation.objects.annotate(
+                    converted_generic_org=Case(
+                        When(portfolio__organization_type__isnull=False, then="portfolio__organization_type"),
+                        When(portfolio__isnull=True, generic_org_type__isnull=False, then="generic_org_type"),
+                        default=Value(""),
+                        output_field=CharField(),
+                    )
+                )
+                .values_list("converted_generic_org", flat=True)
+                .distinct()
+            )
 
-            # Sort the set by display value
-            return sorted(converted_generic_orgs, key=lambda x: x[1])  # x[1] is the display value
+            # Filter out empty results and return sorted list of unique values
+            return sorted([(org, DomainRequest.OrganizationChoices.get_org_label(org)) for org in queryset if org])
 
-        # Filter queryset
         def queryset(self, request, queryset):
-            if self.value():  # Check if a generic org is selected in the filter
+            if self.value():
                 return queryset.filter(
                     Q(portfolio__organization_type=self.value())
                     | Q(portfolio__isnull=True, generic_org_type=self.value())
@@ -2031,22 +2034,25 @@ class GenericOrgFilter(admin.SimpleListFilter):
         parameter_name = "converted_generic_orgs"
 
         def lookups(self, request, model_admin):
-            converted_generic_orgs = set()
-
-            # Populate the set with tuples of (value, display value)
-            for domain_request in DomainRequest.objects.all():
-                converted_generic_org = domain_request.converted_generic_org_type  # Actual value
-                converted_generic_org_display = domain_request.converted_generic_org_type_display  # Display value
-
-                if converted_generic_org:
-                    converted_generic_orgs.add((converted_generic_org, converted_generic_org_display))  # Value, Display
+            # Annotate the queryset to avoid Python-side iteration
+            queryset = (
+                DomainRequest.objects.annotate(
+                    converted_generic_org=Case(
+                        When(portfolio__organization_type__isnull=False, then="portfolio__organization_type"),
+                        When(portfolio__isnull=True, generic_org_type__isnull=False, then="generic_org_type"),
+                        default=Value(""),
+                        output_field=CharField(),
+                    )
+                )
+                .values_list("converted_generic_org", flat=True)
+                .distinct()
+            )
 
-            # Sort the set by display value
-            return sorted(converted_generic_orgs, key=lambda x: x[1])  # x[1] is the display value
+            # Filter out empty results and return sorted list of unique values
+            return sorted([(org, DomainRequest.OrganizationChoices.get_org_label(org)) for org in queryset if org])
 
-        # Filter queryset
         def queryset(self, request, queryset):
-            if self.value():  # Check if a generic org is selected in the filter
+            if self.value():
                 return queryset.filter(
                     Q(portfolio__organization_type=self.value())
                     | Q(portfolio__isnull=True, generic_org_type=self.value())
@@ -2062,27 +2068,35 @@ class FederalTypeFilter(admin.SimpleListFilter):
         parameter_name = "converted_federal_types"
 
         def lookups(self, request, model_admin):
-            converted_federal_types = set()
-
-            # Populate the set with tuples of (value, display value)
-            for domain_request in DomainRequest.objects.all():
-                converted_federal_type = domain_request.converted_federal_type  # Actual value
-                converted_federal_type_display = domain_request.converted_federal_type_display  # Display value
-
-                if converted_federal_type:
-                    converted_federal_types.add(
-                        (converted_federal_type, converted_federal_type_display)  # Value, Display
+            # Annotate the queryset for efficient filtering
+            queryset = (
+                DomainRequest.objects.annotate(
+                    converted_federal_type=Case(
+                        When(
+                            portfolio__isnull=False,
+                            portfolio__federal_agency__federal_type__isnull=False,
+                            then="portfolio__federal_agency__federal_type",
+                        ),
+                        When(
+                            portfolio__isnull=True,
+                            federal_agency__federal_type__isnull=False,
+                            then="federal_agency__federal_type",
+                        ),
+                        default=Value(""),
+                        output_field=CharField(),
                     )
+                )
+                .values_list("converted_federal_type", flat=True)
+                .distinct()
+            )
 
-            # Sort the set by display value
-            return sorted(converted_federal_types, key=lambda x: x[1])  # x[1] is the display value
+            # Filter out empty values and return sorted unique entries
+            return sorted([(federal_type, federal_type) for federal_type in queryset if federal_type])
 
-        # Filter queryset
         def queryset(self, request, queryset):
-            if self.value():  # Check if a federal type is selected in the filter
+            if self.value():
                 return queryset.filter(
-                    Q(portfolio__federal_agency__federal_type=self.value())
-                    | Q(portfolio__isnull=True, federal_type=self.value())
+                    Q(portfolio__federal_type=self.value()) | Q(portfolio__isnull=True, federal_type=self.value())
                 )
             return queryset
 
@@ -3226,59 +3240,80 @@ class GenericOrgFilter(admin.SimpleListFilter):
         parameter_name = "converted_generic_orgs"
 
         def lookups(self, request, model_admin):
-            converted_generic_orgs = set()
-
-            # Populate the set with tuples of (value, display value)
-            for domain_info in DomainInformation.objects.all():
-                converted_generic_org = domain_info.converted_generic_org_type  # Actual value
-                converted_generic_org_display = domain_info.converted_generic_org_type_display  # Display value
-
-                if converted_generic_org:
-                    converted_generic_orgs.add((converted_generic_org, converted_generic_org_display))  # Value, Display
+            # Annotate the queryset to avoid Python-side iteration
+            queryset = (
+                Domain.objects.annotate(
+                    converted_generic_org=Case(
+                        When(
+                            domain_info__isnull=False,
+                            domain_info__portfolio__organization_type__isnull=False,
+                            then="domain_info__portfolio__organization_type",
+                        ),
+                        When(
+                            domain_info__isnull=False,
+                            domain_info__portfolio__isnull=True,
+                            domain_info__generic_org_type__isnull=False,
+                            then="domain_info__generic_org_type",
+                        ),
+                        default=Value(""),
+                        output_field=CharField(),
+                    )
+                )
+                .values_list("converted_generic_org", flat=True)
+                .distinct()
+            )
 
-            # Sort the set by display value
-            return sorted(converted_generic_orgs, key=lambda x: x[1])  # x[1] is the display value
+            # Filter out empty results and return sorted list of unique values
+            return sorted([(org, DomainRequest.OrganizationChoices.get_org_label(org)) for org in queryset if org])
 
-        # Filter queryset
         def queryset(self, request, queryset):
-            if self.value():  # Check if a generic org is selected in the filter
+            if self.value():
                 return queryset.filter(
                     Q(domain_info__portfolio__organization_type=self.value())
                     | Q(domain_info__portfolio__isnull=True, domain_info__generic_org_type=self.value())
                 )
-
             return queryset
 
     class FederalTypeFilter(admin.SimpleListFilter):
         """Custom Federal Type filter that accomodates portfolio feature.
         If we have a portfolio, use the portfolio's federal type.  If not, use the
-        federal type in the Domain Information object."""
+        organization in the Domain Request object."""
 
         title = "federal type"
         parameter_name = "converted_federal_types"
 
         def lookups(self, request, model_admin):
-            converted_federal_types = set()
-
-            # Populate the set with tuples of (value, display value)
-            for domain_info in DomainInformation.objects.all():
-                converted_federal_type = domain_info.converted_federal_type  # Actual value
-                converted_federal_type_display = domain_info.converted_federal_type_display  # Display value
-
-                if converted_federal_type:
-                    converted_federal_types.add(
-                        (converted_federal_type, converted_federal_type_display)  # Value, Display
+            # Annotate the queryset for efficient filtering
+            queryset = (
+                Domain.objects.annotate(
+                    converted_federal_type=Case(
+                        When(
+                            domain_info__isnull=False,
+                            domain_info__portfolio__isnull=False,
+                            then=F("domain_info__portfolio__organization_type"),
+                        ),
+                        When(
+                            domain_info__isnull=False,
+                            domain_info__portfolio__isnull=True,
+                            domain_info__federal_type__isnull=False,
+                            then="domain_info__federal_agency__federal_type",
+                        ),
+                        default=Value(""),
+                        output_field=CharField(),
                     )
+                )
+                .values_list("converted_federal_type", flat=True)
+                .distinct()
+            )
 
-            # Sort the set by display value
-            return sorted(converted_federal_types, key=lambda x: x[1])  # x[1] is the display value
+            # Filter out empty values and return sorted unique entries
+            return sorted([(federal_type, federal_type) for federal_type in queryset if federal_type])
 
-        # Filter queryset
         def queryset(self, request, queryset):
-            if self.value():  # Check if a federal type is selected in the filter
+            if self.value():
                 return queryset.filter(
-                    Q(domain_info__portfolio__federal_agency__federal_type=self.value())
-                    | Q(domain_info__portfolio__isnull=True, domain_info__federal_agency__federal_type=self.value())
+                    Q(domain_info__portfolio__federal_type=self.value())
+                    | Q(domain_info__portfolio__isnull=True, domain_info__federal_type=self.value())
                 )
             return queryset
 

src/registrar/fixtures/fixtures_requests.py

@@ -323,22 +323,50 @@ def load(cls):
             cls._create_domain_requests(users)
 
     @classmethod
-    def _create_domain_requests(cls, users):
+    def _create_domain_requests(cls, users):  # noqa: C901
         """Creates DomainRequests given a list of users."""
+        total_domain_requests_to_make = users.count()  # 100000
+
+        # Check if the database is already populated with the desired
+        # number of entries.
+        # (Prevents re-adding more entries to an already populated database,
+        # which happens when restarting Docker src)
+        domain_requests_already_made = DomainRequest.objects.count()
+
         domain_requests_to_create = []
-        for user in users:
-            for request_data in cls.DOMAINREQUESTS:
-                # Prepare DomainRequest objects
-                try:
-                    domain_request = DomainRequest(
-                        creator=user,
-                        organization_name=request_data["organization_name"],
-                    )
-                    cls._set_non_foreign_key_fields(domain_request, request_data)
-                    cls._set_foreign_key_fields(domain_request, request_data, user)
-                    domain_requests_to_create.append(domain_request)
-                except Exception as e:
-                    logger.warning(e)
+        if domain_requests_already_made < total_domain_requests_to_make:
+            for user in users:
+                for request_data in cls.DOMAINREQUESTS:
+                    # Prepare DomainRequest objects
+                    try:
+                        domain_request = DomainRequest(
+                            creator=user,
+                            organization_name=request_data["organization_name"],
+                        )
+                        cls._set_non_foreign_key_fields(domain_request, request_data)
+                        cls._set_foreign_key_fields(domain_request, request_data, user)
+                        domain_requests_to_create.append(domain_request)
+                    except Exception as e:
+                        logger.warning(e)
+
+            num_additional_requests_to_make = (
+                total_domain_requests_to_make - domain_requests_already_made - len(domain_requests_to_create)
+            )
+            if num_additional_requests_to_make > 0:
+                for _ in range(num_additional_requests_to_make):
+                    random_user = random.choice(users)  # nosec
+                    try:
+                        random_request_type = random.choice(cls.DOMAINREQUESTS)  # nosec
+                        # Prepare DomainRequest objects
+                        domain_request = DomainRequest(
+                            creator=random_user,
+                            organization_name=random_request_type["organization_name"],
+                        )
+                        cls._set_non_foreign_key_fields(domain_request, random_request_type)
+                        cls._set_foreign_key_fields(domain_request, random_request_type, random_user)
+                        domain_requests_to_create.append(domain_request)
+                    except Exception as e:
+                        logger.warning(f"Error creating random domain request: {e}")
 
         # Bulk create domain requests
         cls._bulk_create_requests(domain_requests_to_create)

src/registrar/tests/test_admin_domain.py

@@ -779,7 +779,7 @@ def test_short_org_name_in_domains_list(self):
         response = self.client.get("/admin/registrar/domain/")
         # There are 4 template references to Federal (4) plus four references in the table
         # for our actual domain_request
-        self.assertContains(response, "Federal", count=57)
+        self.assertContains(response, "Federal", count=56)
         # This may be a bit more robust
         self.assertContains(response, '<td class="field-converted_generic_org_type">Federal</td>', count=1)
         # Now let's make sure the long description does not exist

src/registrar/tests/test_admin_request.py

@@ -662,7 +662,7 @@ def test_short_org_name_in_domain_requests_list(self):
         response = self.client.get("/admin/registrar/domainrequest/?generic_org_type__exact=federal")
         # There are 2 template references to Federal (4) and two in the results data
         # of the request
-        self.assertContains(response, "Federal", count=55)
+        self.assertContains(response, "Federal", count=54)
         # This may be a bit more robust
         self.assertContains(response, '<td class="field-converted_generic_org_type">Federal</td>', count=1)
         # Now let's make sure the long description does not exist