/usr/share/pyshared/insanity/storage/sqlite.py is in python-insanity 0.0+git20110920.4750a8e8-2.
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#
# storage/sqlite.py
#
# Copyright (c) 2008, Edward Hervey <bilboed@bilboed.com>
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this program; if not, write to the
# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
# Boston, MA 02111-1307, USA.
"""
SQLite based DBStorage
"""
from insanity.log import error, warning, debug
from insanity.storage.dbstorage import DBStorage
try:
# In Python 2.5, this is part of the standard library:
from sqlite3 import dbapi2 as sqlite
except ImportError:
# Previous versions have this as external dependency...
from pysqlite2 import dbapi2 as sqlite
class SQLiteStorage(DBStorage):
"""
Stores data in a sqlite db
The 'async' setting will allow all writes to be serialized in a separate thread,
allowing the testing to carry on.
If you are only using the database for reading information, you should use
async=False and only use the storage object from one thread.
"""
def __init__(self, path, *args, **kwargs):
self.path = path
DBStorage.__init__(self, *args, **kwargs)
def __repr__(self):
return "<%s %s>" % (type(self), self.path)
# DBStorage methods implementation
def _openDatabase(self):
debug("opening sqlite db for path '%s'", self.path)
con = sqlite.connect(self.path, check_same_thread=False)
# we do this so that we can store UTF8 strings in the database
con.text_factory = str
return con
def _ExecuteScript(self, instructions, *args, **kwargs):
"""
Executes the given script.
"""
commit = kwargs.pop("commit", True)
threadsafe = kwargs.pop("threadsafe", False)
debug("%s args:%r kwargs:%r", instructions, args, kwargs)
if not threadsafe:
self._lock.acquire()
try:
cur = self.con.cursor()
cur.executescript(instructions, *args, **kwargs)
if commit:
self.con.commit()
finally:
if not threadsafe:
self._lock.release()
return cur.lastrowid
def _getDatabaseSchemeVersion(self):
"""
Returns the scheme version of the currently loaded databse
Returns None if there's no properly configured scheme, else
returns the version
"""
tables = self.__getAllTables()
if not "version" in tables:
return None
# check if the version is the same as the current one
res = self._FetchOne("SELECT version FROM version")
if res == None:
return None
return res[0]
def __getAllTables(self):
"""
Returns the name of all the available tables in the currently
loaded database.
"""
checktables = """
SELECT name FROM sqlite_master
WHERE type='table'
ORDER BY name;
"""
return [x[0] for x in self.con.execute(checktables).fetchall()]
def _getDBScheme(self):
return DB_SCHEME
DB_SCHEME = """
CREATE TABLE version (
version INTEGER AUTO_INCREMENT PRIMARY KEY,
modificationtime INTEGER
);
CREATE TABLE testrun (
id INTEGER PRIMARY KEY,
clientid INTEGER,
starttime INTEGER,
stoptime INTEGER
);
CREATE TABLE client (
id INTEGER PRIMARY KEY,
software TEXT,
name TEXT,
user TEXT
);
CREATE TABLE test (
id INTEGER PRIMARY KEY,
testrunid INTEGER,
type INTEGER,
resultpercentage FLOAT,
parentid INTEGER,
ismonitor INTEGER NOT NULL DEFAULT 0,
isscenario INTEGER NOT NULL DEFAULT 0
);
CREATE TABLE testclassinfo (
id INTEGER PRIMARY KEY,
type TEXT,
parent TEXT,
description TEXT,
fulldescription TEXT
);
CREATE TABLE testrun_environment_dict (
id INTEGER PRIMARY KEY,
containerid INTEGER,
name TEXT,
intvalue INTEGER,
txtvalue TEXT
);
CREATE TABLE test_arguments_dict (
id INTEGER PRIMARY KEY,
containerid INTEGER,
name INTEGER,
intvalue INTEGER,
txtvalue TEXT
);
CREATE TABLE test_checklist_list (
id INTEGER PRIMARY KEY,
containerid INTEGER,
name INTEGER,
intvalue INTEGER
);
CREATE TABLE test_extrainfo_dict (
id INTEGER PRIMARY KEY,
containerid INTEGER,
name INTEGER,
intvalue INTEGER,
txtvalue TEXT
);
CREATE TABLE test_error_explanation_dict (
id INTEGER PRIMARY KEY,
containerid INTEGER,
name INTEGER,
txtvalue TEXT
);
CREATE TABLE test_outputfiles_dict (
id INTEGER PRIMARY KEY,
containerid INTEGER,
name INTEGER,
txtvalue TEXT
);
CREATE TABLE testclassinfo_arguments_dict (
id INTEGER PRIMARY KEY,
containerid TEXT,
name TEXT,
txtvalue TEXT
);
CREATE TABLE testclassinfo_checklist_dict (
id INTEGER PRIMARY KEY,
containerid TEXT,
name TEXT,
txtvalue TEXT
);
CREATE TABLE testclassinfo_extrainfo_dict (
id INTEGER PRIMARY KEY,
containerid TEXT,
name TEXT,
txtvalue TEXT
);
CREATE TABLE testclassinfo_outputfiles_dict (
id INTEGER PRIMARY KEY,
containerid TEXT,
name TEXT,
txtvalue TEXT
);
CREATE INDEX test_testrunid_idx ON test(testrunid, resultpercentage);
CREATE INDEX testclassinfo_parent_idx ON testclassinfo (parent);
CREATE INDEX testrun_env_dict_container_idx ON testrun_environment_dict (containerid);
CREATE INDEX t_a_dict_containerid_idx ON test_arguments_dict (containerid, name);
CREATE INDEX t_a_dict_txtname_idx ON test_arguments_dict (txtvalue, name);
CREATE INDEX t_c_list_containerid_idx ON test_checklist_list (containerid, name);
CREATE INDEX t_ei_dict_containerid_idx ON test_extrainfo_dict (containerid, name);
CREATE INDEX t_of_dict_containerid_idx ON test_outputfiles_dict (containerid, name);
CREATE INDEX tc_a_dict_c_idx ON testclassinfo_arguments_dict (containerid, name);
CREATE INDEX tc_c_dict_c_idx ON testclassinfo_checklist_dict (containerid, name);
CREATE INDEX tc_ei_dict_c_idx ON testclassinfo_extrainfo_dict (containerid, name);
CREATE INDEX tc_of_dict_c_idx ON testclassinfo_outputfiles_dict (containerid, name);
CREATE INDEX test_type_idx ON test (type);
"""
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