db: added index to cache_args column for feaster lookup on cache invalidation

rhodecode/lib/dbmigrate/versions/114_version_4_28_0.py

@@ -0,0 +1,54 b''
+# -*- coding: utf-8 -*-
+
+import logging
+from sqlalchemy import *
+from sqlalchemy.engine import reflection
+
+from alembic.migration import MigrationContext
+from alembic.operations import Operations
+
+from rhodecode.lib.dbmigrate.versions import _reset_base
+from rhodecode.model import meta, init_model_encryption
+
+
+log = logging.getLogger(__name__)
+
+
+def _get_indexes_list(migrate_engine, table_name):
+    inspector = reflection.Inspector.from_engine(migrate_engine)
+    return inspector.get_indexes(table_name)
+
+
+def upgrade(migrate_engine):
+    """
+    Upgrade operations go here.
+    Don't create your own engine; bind migrate_engine to your metadata
+    """
+    _reset_base(migrate_engine)
+    from rhodecode.lib.dbmigrate.schema import db_4_20_0_0
+
+    init_model_encryption(db_4_20_0_0)
+
+    # make sure we re-create api-keys indexes
+
+    context = MigrationContext.configure(migrate_engine.connect())
+    op = Operations(context)
+
+    existing_indexes = _get_indexes_list(
+        migrate_engine, db_4_20_0_0.CacheKey.__tablename__)
+
+    names = [idx['name'] for idx in existing_indexes]
+
+    with op.batch_alter_table(db_4_20_0_0.CacheKey.__tablename__) as batch_op:
+        if 'cache_args_idx' not in names:
+            batch_op.create_index(
+             'cache_args_idx', ['cache_args'])
+
+
+def downgrade(migrate_engine):
+    meta = MetaData()
+    meta.bind = migrate_engine
+
+
+def fixups(models, _SESSION):
+    pass

rhodecode/__init__.py

@@ -48,7 +48,7 b' PYRAMID_SETTINGS = {}'
 EXTENSIONS = {}
 
 __version__ = ('.'.join((str(each) for each in VERSION[:3])))
-__dbversion__ = 113  # defines current db version for migrations
+__dbversion__ = 114  # defines current db version for migrations
 __platform__ = platform.system()
 __license__ = 'AGPLv3, and Commercial License'
 __author__ = 'RhodeCode GmbH'

rhodecode/model/db.py

@@ -3654,6 +3654,7 b' class CacheKey(Base, BaseModel):'
     __table_args__ = (
         UniqueConstraint('cache_key'),
         Index('key_idx', 'cache_key'),
+        Index('cache_args_idx', 'cache_args'),
         base_table_args,
     )
 
@@ -3661,7 +3662,6 b' class CacheKey(Base, BaseModel):'
 
     # namespaces used to register process/thread aware caches
     REPO_INVALIDATION_NAMESPACE = 'repo_cache:{repo_id}'
-    SETTINGS_INVALIDATION_NAMESPACE = 'system_settings'
 
     cache_id = Column("cache_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
     cache_key = Column("cache_key", String(255), nullable=True, unique=None, default=None)