def startup_for_frontend(obj, thread):
"""Run the startup code needed to get the frontend started
This function should be kept as small as possible to ensure good startup
times.
"""
threadcheck.set_eventloop_thread(thread)
logging.info("Installing deleted file checker...")
item.setup_deleted_checker()
logging.info("Restoring database...")
start = time.time()
app.db = storedatabase.LiveStorage()
try:
app.db.upgrade_database()
except databaseupgrade.DatabaseTooNewError:
summary = _("Database too new")
description = _(
"You have a database that was saved with a newer version of "
"%(appname)s. You must download the latest version of "
"%(appname)s and run that.",
{"appname": app.config.get(prefs.SHORT_APP_NAME)},
)
raise StartupError(summary, description)
except storedatabase.UpgradeErrorSendCrashReport, e:
send_startup_crash_report(e.report)
return
def test_preallocate(self):
# test preallocating space
preallocate = 512 * 1024 # 512KB
path = os.path.join(self.tempdir, 'testdb')
storage = storedatabase.LiveStorage(path, preallocate=preallocate)
# check while open
self.check_preallocate_size(path, preallocate)
# check that it remains that big after close
storage.close()
self.check_preallocate_size(path, preallocate)
def finish_startup(obj, thread):
database.set_thread(thread)
logging.info("Installing deleted file checker...")
item.setup_deleted_checker()
logging.info("Restoring database...")
start = time.time()
app.db = storedatabase.LiveStorage()
try:
app.db.upgrade_database()
except databaseupgrade.DatabaseTooNewError:
summary = _("Database too new")
description = _(
"You have a database that was saved with a newer version of "
"%(appname)s. You must download the latest version of "
"%(appname)s and run that.",
{"appname": app.config.get(prefs.SHORT_APP_NAME)},
)
raise StartupError(summary, description)
except storedatabase.UpgradeErrorSendCrashReport, e:
send_startup_crash_report(e.report)
return
def setup_new_database(self, path, schema_version, object_schemas):
app.db = storedatabase.LiveStorage(path,
schema_version=schema_version,
object_schemas=object_schemas)
app.db.raise_load_errors = self.raise_db_load_errors
def setup_new_database(self, path, **kwargs):
app.db = storedatabase.LiveStorage(path, **kwargs)
app.db.raise_load_errors = self.raise_db_load_errors
