From 69cd068a911e3b3fd5f82bd5b0620c1ad4625f78 Mon Sep 17 00:00:00 2001 From: meili Date: Thu, 8 Aug 2013 21:34:29 +0200 Subject: [PATCH] Add index to AccessToken.token Without an index, the retrieval of the access tokens performs a full table scan, and after just a few couple of thousands tokens it will significantly affect the performance. --- .../0004_auto__add_index_accesstoken_token.py | 98 +++++++++++++++++++ provider/oauth2/models.py | 2 +- 2 files changed, 99 insertions(+), 1 deletion(-) create mode 100644 provider/oauth2/migrations/0004_auto__add_index_accesstoken_token.py diff --git a/provider/oauth2/migrations/0004_auto__add_index_accesstoken_token.py b/provider/oauth2/migrations/0004_auto__add_index_accesstoken_token.py new file mode 100644 index 0000000..9eb6ff6 --- /dev/null +++ b/provider/oauth2/migrations/0004_auto__add_index_accesstoken_token.py @@ -0,0 +1,98 @@ +# -*- 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 index on 'AccessToken', fields ['token'] + db.create_index('oauth2_accesstoken', ['token']) + + + def backwards(self, orm): + # Removing index on 'AccessToken', fields ['token'] + db.delete_index('oauth2_accesstoken', ['token']) + + + 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'}) + }, + 'oauth2.accesstoken': { + 'Meta': {'object_name': 'AccessToken'}, + 'client': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['oauth2.Client']"}), + 'expires': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime(2014, 8, 8, 0, 0)'}), + 'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}), + 'scope': ('django.db.models.fields.IntegerField', [], {'default': '2'}), + 'token': ('django.db.models.fields.CharField', [], {'default': "'ab8c8bcd91e8750462b631516b60b0b95dffe1f4'", 'max_length': '255', 'db_index': 'True'}), + 'user': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['auth.User']"}) + }, + 'oauth2.client': { + 'Meta': {'object_name': 'Client'}, + 'client_id': ('django.db.models.fields.CharField', [], {'default': "'0a8e54e38c024606ba0a'", 'max_length': '255'}), + 'client_secret': ('django.db.models.fields.CharField', [], {'default': "'e53ddb9736f9eea65100885a1b20fb5f2bb0fb4d'", 'max_length': '255'}), + 'client_type': ('django.db.models.fields.IntegerField', [], {}), + 'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}), + 'name': ('django.db.models.fields.CharField', [], {'max_length': '255', 'blank': 'True'}), + 'redirect_uri': ('django.db.models.fields.URLField', [], {'max_length': '200'}), + 'url': ('django.db.models.fields.URLField', [], {'max_length': '200'}), + 'user': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'oauth2_client'", 'null': 'True', 'to': "orm['auth.User']"}) + }, + 'oauth2.grant': { + 'Meta': {'object_name': 'Grant'}, + 'client': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['oauth2.Client']"}), + 'code': ('django.db.models.fields.CharField', [], {'default': "'5e0ca84e98678a3b55b8901e85a20f995672aea2'", 'max_length': '255'}), + 'expires': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime(2013, 8, 8, 0, 0)'}), + 'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}), + 'redirect_uri': ('django.db.models.fields.CharField', [], {'max_length': '255', 'blank': 'True'}), + 'scope': ('django.db.models.fields.IntegerField', [], {'default': '0'}), + 'user': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['auth.User']"}) + }, + 'oauth2.refreshtoken': { + 'Meta': {'object_name': 'RefreshToken'}, + 'access_token': ('django.db.models.fields.related.OneToOneField', [], {'related_name': "'refresh_token'", 'unique': 'True', 'to': "orm['oauth2.AccessToken']"}), + 'client': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['oauth2.Client']"}), + 'expired': ('django.db.models.fields.BooleanField', [], {'default': 'False'}), + 'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}), + 'token': ('django.db.models.fields.CharField', [], {'default': "'32e9eb7edda764ba8f752ae49223d42acea7cb88'", 'max_length': '255'}), + 'user': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['auth.User']"}) + } + } + + complete_apps = ['oauth2'] \ No newline at end of file diff --git a/provider/oauth2/models.py b/provider/oauth2/models.py index 529a9cd..8a498e1 100644 --- a/provider/oauth2/models.py +++ b/provider/oauth2/models.py @@ -98,7 +98,7 @@ class AccessToken(models.Model): expiry """ user = models.ForeignKey(AUTH_USER_MODEL) - token = models.CharField(max_length=255, default=long_token) + token = models.CharField(max_length=255, default=long_token, db_index=True) client = models.ForeignKey(Client) expires = models.DateTimeField(default=get_token_expiry) scope = models.IntegerField(default=constants.SCOPES[0][0],