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first go at db maintenance window, turned off for now

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This commit is contained in:
sqlcoder 2010-02-20 18:59:49 +00:00
parent 141b88ecfd
commit 09801cd00e
3 changed files with 97 additions and 64 deletions
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31
pyfpdb/Configuration.py
View File

@ -695,18 +695,8 @@ class Config:
try: db['db-server'] = self.supported_databases[name].db_server try: db['db-server'] = self.supported_databases[name].db_server
except: pass except: pass
if self.supported_databases[name].db_server== DATABASE_TYPE_MYSQL: db['db-backend'] = self.get_backend(self.supported_databases[name].db_server)
db['db-backend'] = 2
elif self.supported_databases[name].db_server== DATABASE_TYPE_POSTGRESQL:
db['db-backend'] = 3
elif self.supported_databases[name].db_server== DATABASE_TYPE_SQLITE:
db['db-backend'] = 4
# sqlcoder: this assignment fixes unicode problems for me with sqlite (windows, cp1252)
# feel free to remove or improve this if you understand the problems
# better than me (not hard!)
Charset.not_needed1, Charset.not_needed2, Charset.not_needed3 = True, True, True
else:
raise ValueError('Unsupported database backend: %s' % self.supported_databases[name].db_server)
return db return db
def set_db_parameters(self, db_name = 'fpdb', db_ip = None, db_user = None, def set_db_parameters(self, db_name = 'fpdb', db_ip = None, db_user = None,
@ -725,6 +715,23 @@ class Config:
if db_server is not None: self.supported_databases[db_name].dp_server = db_server if db_server is not None: self.supported_databases[db_name].dp_server = db_server
if db_type is not None: self.supported_databases[db_name].dp_type = db_type if db_type is not None: self.supported_databases[db_name].dp_type = db_type
return return
def get_backend(self, name):
"""Returns the number of the currently used backend"""
if name == DATABASE_TYPE_MYSQL:
ret = 2
elif name == DATABASE_TYPE_POSTGRESQL:
ret = 3
elif name == DATABASE_TYPE_SQLITE:
ret = 4
# sqlcoder: this assignment fixes unicode problems for me with sqlite (windows, cp1252)
# feel free to remove or improve this if you understand the problems
# better than me (not hard!)
Charset.not_needed1, Charset.not_needed2, Charset.not_needed3 = True, True, True
else:
raise ValueError('Unsupported database backend: %s' % self.supported_databases[name].db_server)
return ret
def getDefaultSite(self): def getDefaultSite(self):
"Returns first enabled site or None" "Returns first enabled site or None"

92
pyfpdb/Database.py
View File

@ -226,7 +226,7 @@ class Database:
# create index indexname on tablename (col); # create index indexname on tablename (col);
def __init__(self, c, sql = None): def __init__(self, c, sql = None, autoconnect = True):
#log = Configuration.get_logger("logging.conf", "db", log_dir=c.dir_log) #log = Configuration.get_logger("logging.conf", "db", log_dir=c.dir_log)
log.debug("Creating Database instance, sql = %s" % sql) log.debug("Creating Database instance, sql = %s" % sql)
self.config = c self.config = c
@ -247,41 +247,42 @@ class Database:
else: else:
self.sql = sql self.sql = sql
# connect to db if autoconnect:
self.do_connect(c) # connect to db
self.do_connect(c)
if self.backend == self.PGSQL:
from psycopg2.extensions import ISOLATION_LEVEL_AUTOCOMMIT, ISOLATION_LEVEL_READ_COMMITTED, ISOLATION_LEVEL_SERIALIZABLE if self.backend == self.PGSQL:
#ISOLATION_LEVEL_AUTOCOMMIT = 0 from psycopg2.extensions import ISOLATION_LEVEL_AUTOCOMMIT, ISOLATION_LEVEL_READ_COMMITTED, ISOLATION_LEVEL_SERIALIZABLE
#ISOLATION_LEVEL_READ_COMMITTED = 1 #ISOLATION_LEVEL_AUTOCOMMIT = 0
#ISOLATION_LEVEL_SERIALIZABLE = 2 #ISOLATION_LEVEL_READ_COMMITTED = 1
#ISOLATION_LEVEL_SERIALIZABLE = 2
if self.backend == self.SQLITE and self.database == ':memory:' and self.wrongDbVersion: if self.backend == self.SQLITE and self.database == ':memory:' and self.wrongDbVersion:
log.info("sqlite/:memory: - creating") log.info("sqlite/:memory: - creating")
self.recreate_tables() self.recreate_tables()
self.wrongDbVersion = False self.wrongDbVersion = False
self.pcache = None # PlayerId cache self.pcache = None # PlayerId cache
self.cachemiss = 0 # Delete me later - using to count player cache misses self.cachemiss = 0 # Delete me later - using to count player cache misses
self.cachehit = 0 # Delete me later - using to count player cache hits self.cachehit = 0 # Delete me later - using to count player cache hits
# config while trying out new hudcache mechanism # config while trying out new hudcache mechanism
self.use_date_in_hudcache = True self.use_date_in_hudcache = True
#self.hud_hero_style = 'T' # Duplicate set of vars just for hero - not used yet. #self.hud_hero_style = 'T' # Duplicate set of vars just for hero - not used yet.
#self.hud_hero_hands = 2000 # Idea is that you might want all-time stats for others #self.hud_hero_hands = 2000 # Idea is that you might want all-time stats for others
#self.hud_hero_days = 30 # but last T days or last H hands for yourself #self.hud_hero_days = 30 # but last T days or last H hands for yourself
# vars for hand ids or dates fetched according to above config: # vars for hand ids or dates fetched according to above config:
self.hand_1day_ago = 0 # max hand id more than 24 hrs earlier than now self.hand_1day_ago = 0 # max hand id more than 24 hrs earlier than now
self.date_ndays_ago = 'd000000' # date N days ago ('d' + YYMMDD) self.date_ndays_ago = 'd000000' # date N days ago ('d' + YYMMDD)
self.h_date_ndays_ago = 'd000000' # date N days ago ('d' + YYMMDD) for hero self.h_date_ndays_ago = 'd000000' # date N days ago ('d' + YYMMDD) for hero
self.date_nhands_ago = {} # dates N hands ago per player - not used yet self.date_nhands_ago = {} # dates N hands ago per player - not used yet
self.saveActions = False if self.import_options['saveActions'] == False else True self.saveActions = False if self.import_options['saveActions'] == False else True
self.connection.rollback() # make sure any locks taken so far are released self.connection.rollback() # make sure any locks taken so far are released
#end def __init__ #end def __init__
# could be used by hud to change hud style # could be used by hud to change hud style
@ -313,7 +314,7 @@ class Database:
self.__connected = True self.__connected = True
def connect(self, backend=None, host=None, database=None, def connect(self, backend=None, host=None, database=None,
user=None, password=None): user=None, password=None, create=False):
"""Connects a database with the given parameters""" """Connects a database with the given parameters"""
if backend is None: if backend is None:
raise FpdbError('Database backend not defined') raise FpdbError('Database backend not defined')
@ -384,32 +385,35 @@ class Database:
# log.warning("SQLite won't work well without 'sqlalchemy' installed.") # log.warning("SQLite won't work well without 'sqlalchemy' installed.")
if database != ":memory:": if database != ":memory:":
if not os.path.isdir(self.config.dir_database): if not os.path.isdir(self.config.dir_database) and create:
print "Creating directory: '%s'" % (self.config.dir_database) print "Creating directory: '%s'" % (self.config.dir_database)
log.info("Creating directory: '%s'" % (self.config.dir_database)) log.info("Creating directory: '%s'" % (self.config.dir_database))
os.mkdir(self.config.dir_database) os.mkdir(self.config.dir_database)
database = os.path.join(self.config.dir_database, database) database = os.path.join(self.config.dir_database, database)
self.db_path = database self.db_path = database
log.info("Connecting to SQLite: %(database)s" % {'database':self.db_path}) log.info("Connecting to SQLite: %(database)s" % {'database':self.db_path})
self.connection = sqlite3.connect(self.db_path, detect_types=sqlite3.PARSE_DECLTYPES ) if os.path.exists(database) or create:
sqlite3.register_converter("bool", lambda x: bool(int(x))) self.connection = sqlite3.connect(self.db_path, detect_types=sqlite3.PARSE_DECLTYPES )
sqlite3.register_adapter(bool, lambda x: "1" if x else "0") sqlite3.register_converter("bool", lambda x: bool(int(x)))
self.connection.create_function("floor", 1, math.floor) sqlite3.register_adapter(bool, lambda x: "1" if x else "0")
tmp = sqlitemath() self.connection.create_function("floor", 1, math.floor)
self.connection.create_function("mod", 2, tmp.mod) tmp = sqlitemath()
if use_numpy: self.connection.create_function("mod", 2, tmp.mod)
self.connection.create_aggregate("variance", 1, VARIANCE) if use_numpy:
self.connection.create_aggregate("variance", 1, VARIANCE)
else:
log.warning("Some database functions will not work without NumPy support")
self.cursor = self.connection.cursor()
self.cursor.execute('PRAGMA temp_store=2') # use memory for temp tables/indexes
self.cursor.execute('PRAGMA synchronous=0') # don't wait for file writes to finish
else: else:
log.warning("Some database functions will not work without NumPy support") raise FpdbError("sqlite database "+database+" does not exist")
self.cursor = self.connection.cursor()
self.cursor.execute('PRAGMA temp_store=2') # use memory for temp tables/indexes
self.cursor.execute('PRAGMA synchronous=0') # don't wait for file writes to finish
else: else:
raise FpdbError("unrecognised database backend:"+backend) raise FpdbError("unrecognised database backend:"+str(backend))
self.cursor = self.connection.cursor() self.cursor = self.connection.cursor()
self.cursor.execute(self.sql.query['set tx level']) self.cursor.execute(self.sql.query['set tx level'])
self.check_version(database=database, create=True) self.check_version(database=database, create=create)
def check_version(self, database, create): def check_version(self, database, create):

38
pyfpdb/fpdb.py
View File

@ -97,6 +97,7 @@ except:
import GuiPrefs import GuiPrefs
import GuiLogView import GuiLogView
import GuiDatabase
import GuiBulkImport import GuiBulkImport
import GuiPlayerStats import GuiPlayerStats
import GuiPositionalStats import GuiPositionalStats
@ -288,10 +289,31 @@ class fpdb:
dia.destroy() dia.destroy()
def dia_create_del_database(self, widget, data=None): def dia_maintain_dbs(self, widget, data=None):
self.warning_box("Unimplemented: Create/Delete Database") self.warning_box("Unimplemented: Maintain Databases")
self.obtain_global_lock() return
self.release_global_lock() if len(self.tab_names) == 1:
if self.obtain_global_lock(): # returns true if successful
# only main tab has been opened, open dialog
dia = gtk.Dialog("Maintain Databases",
self.window,
gtk.DIALOG_MODAL | gtk.DIALOG_DESTROY_WITH_PARENT,
(gtk.STOCK_CANCEL, gtk.RESPONSE_REJECT,
gtk.STOCK_SAVE, gtk.RESPONSE_ACCEPT))
dia.set_default_size(700, 320)
prefs = GuiDatabase.GuiDatabase(self.config, self.window, dia)
response = dia.run()
if response == gtk.RESPONSE_ACCEPT:
# save updated config
self.config.save()
self.release_global_lock()
dia.destroy()
else:
self.warning_box("Cannot open Database Maintenance window because "
+ "other windows have been opened. Re-start fpdb to use this option.")
def dia_create_del_user(self, widget, data=None): def dia_create_del_user(self, widget, data=None):
self.warning_box("Unimplemented: Create/Delete user") self.warning_box("Unimplemented: Create/Delete user")
@ -620,7 +642,7 @@ class fpdb:
<menuitem action="tableviewer"/> <menuitem action="tableviewer"/>
</menu> </menu>
<menu action="database"> <menu action="database">
<menuitem action="createdb"/> <menuitem action="maintaindbs"/>
<menuitem action="createuser"/> <menuitem action="createuser"/>
<menuitem action="createtabs"/> <menuitem action="createtabs"/>
<menuitem action="rebuildhudcache"/> <menuitem action="rebuildhudcache"/>
@ -663,7 +685,7 @@ class fpdb:
('sessionreplay', None, '_Session Replayer (todo)', None, 'Session Replayer (todo)', self.not_implemented), ('sessionreplay', None, '_Session Replayer (todo)', None, 'Session Replayer (todo)', self.not_implemented),
('tableviewer', None, 'Poker_table Viewer (mostly obselete)', None, 'Poker_table Viewer (mostly obselete)', self.tab_table_viewer), ('tableviewer', None, 'Poker_table Viewer (mostly obselete)', None, 'Poker_table Viewer (mostly obselete)', self.tab_table_viewer),
('database', None, '_Database'), ('database', None, '_Database'),
('createdb', None, 'Create or Delete _Database (todo)', None, 'Create or Delete Database', self.dia_create_del_database), ('maintaindbs', None, '_Maintain Databases (todo)', None, 'Maintain Databases', self.dia_maintain_dbs),
('createuser', None, 'Create or Delete _User (todo)', None, 'Create or Delete User', self.dia_create_del_user), ('createuser', None, 'Create or Delete _User (todo)', None, 'Create or Delete User', self.dia_create_del_user),
('createtabs', None, 'Create or Recreate _Tables', None, 'Create or Recreate Tables ', self.dia_recreate_tables), ('createtabs', None, 'Create or Recreate _Tables', None, 'Create or Recreate Tables ', self.dia_recreate_tables),
('rebuildhudcache', None, 'Rebuild HUD Cache', None, 'Rebuild HUD Cache', self.dia_recreate_hudcache), ('rebuildhudcache', None, 'Rebuild HUD Cache', None, 'Rebuild HUD Cache', self.dia_recreate_hudcache),
@ -685,7 +707,7 @@ class fpdb:
window.add_accel_group(accel_group) window.add_accel_group(accel_group)
return menubar return menubar
def load_profile(self): def load_profile(self, create_db = False):
"""Loads profile from the provided path name.""" """Loads profile from the provided path name."""
self.config = Configuration.Config(file=options.config, dbname=options.dbname) self.config = Configuration.Config(file=options.config, dbname=options.dbname)
if self.config.file_error: if self.config.file_error:
@ -911,7 +933,7 @@ This program is licensed under the AGPL3, see docs"""+os.sep+"agpl-3.0.txt")
self.tab_main_help(None, None) self.tab_main_help(None, None)
self.window.show() self.window.show()
self.load_profile() self.load_profile(create_db = True)
if not options.errorsToConsole: if not options.errorsToConsole:
fileName = os.path.join(self.config.dir_log, 'fpdb-errors.txt') fileName = os.path.join(self.config.dir_log, 'fpdb-errors.txt')