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-rw-r--r--devel/management/commands/reporead.py34
1 files changed, 28 insertions, 6 deletions
diff --git a/devel/management/commands/reporead.py b/devel/management/commands/reporead.py
index e50686b..2d9b68b 100644
--- a/devel/management/commands/reporead.py
+++ b/devel/management/commands/reporead.py
@@ -31,7 +31,7 @@ from django.db.utils import IntegrityError
from devel.utils import UserFinder
from main.models import Arch, Package, PackageFile, Repo
-from main.utils import utc_now
+from main.utils import utc_now, database_vendor
from packages.models import Depend, Conflict, Provision, Replacement, Update
@@ -184,6 +184,28 @@ def create_related(model, package, rel_str, equals_only=False):
return None
return related
+
+def batched_bulk_create(model, all_objects):
+ # for short lists, just bulk_create as we should be fine
+ if len(all_objects) < 20:
+ return model.objects.bulk_create(all_objects)
+
+ if database_vendor(model, mode='write') == 'sqlite':
+ # 999 max variables in each SQL statement
+ incr = 999 // len(model._meta.fields)
+ else:
+ incr = 1000
+
+ def chunks():
+ offset = 0
+ while offset < len(all_objects):
+ yield all_objects[offset:offset + incr]
+ offset += incr
+
+ for items in chunks():
+ model.objects.bulk_create(items)
+
+
def create_multivalued(dbpkg, repopkg, db_attr, repo_attr):
'''Populate the simplest of multivalued attributes. These are those that
only deal with a 'name' attribute, such as licenses, groups, etc. The input
@@ -235,20 +257,20 @@ def populate_pkg(dbpkg, repopkg, force=False, timestamp=None):
dbpkg.depends.all().delete()
deps = [create_depend(dbpkg, y) for y in repopkg.depends]
deps += [create_depend(dbpkg, y, True) for y in repopkg.optdepends]
- Depend.objects.bulk_create(deps)
+ batched_bulk_create(Depend, deps)
dbpkg.conflicts.all().delete()
conflicts = [create_related(Conflict, dbpkg, y) for y in repopkg.conflicts]
- Conflict.objects.bulk_create(conflicts)
+ batched_bulk_create(Conflict, conflicts)
dbpkg.provides.all().delete()
provides = [create_related(Provision, dbpkg, y, equals_only=True)
for y in repopkg.provides]
- Provision.objects.bulk_create(provides)
+ batched_bulk_create(Provision, provides)
dbpkg.replaces.all().delete()
replaces = [create_related(Replacement, dbpkg, y) for y in repopkg.replaces]
- Replacement.objects.bulk_create(replaces)
+ batched_bulk_create(Replacement, replaces)
create_multivalued(dbpkg, repopkg, 'groups', 'groups')
create_multivalued(dbpkg, repopkg, 'licenses', 'license')
@@ -295,7 +317,7 @@ def populate_files(dbpkg, repopkg, force=False):
directory=dirname,
filename=filename)
pkg_files.append(pkgfile)
- PackageFile.objects.bulk_create(pkg_files)
+ batched_bulk_create(PackageFile, pkg_files)
dbpkg.files_last_update = utc_now()
dbpkg.save()