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Message #20062
[Merge] lp:~googol/openlp/short-lines into lp:openlp
Andreas Preikschat has proposed merging lp:~googol/openlp/short-lines into lp:openlp.
Requested reviews:
OpenLP Core (openlp-core)
For more details, see:
https://code.launchpad.net/~googol/openlp/short-lines/+merge/155056
Hello,
- updated comments and docs to 120 characters per line
- updated resources.py
--
https://code.launchpad.net/~googol/openlp/short-lines/+merge/155056
Your team OpenLP Core is requested to review the proposed merge of lp:~googol/openlp/short-lines into lp:openlp.
=== modified file 'openlp/core/lib/db.py'
--- openlp/core/lib/db.py 2013-03-16 16:59:10 +0000
+++ openlp/core/lib/db.py 2013-03-22 20:33:26 +0000
@@ -134,8 +134,7 @@
The name of the plugin to remove the database for
``db_file_name``
- The database file name. Defaults to None resulting in the
- plugin_name being used.
+ The database file name. Defaults to None resulting in the plugin_name being used.
"""
db_file_path = None
if db_file_name:
@@ -164,11 +163,10 @@
"""
Provide generic object persistence management
"""
- def __init__(self, plugin_name, init_schema, db_file_name=None,
- upgrade_mod=None):
+ def __init__(self, plugin_name, init_schema, db_file_name=None, upgrade_mod=None):
"""
- Runs the initialisation process that includes creating the connection
- to the database and the tables if they don't exist.
+ Runs the initialisation process that includes creating the connection to the database and the tables if they do
+ not exist.
``plugin_name``
The name to setup paths and settings section names
@@ -180,8 +178,7 @@
The upgrade_schema function for this database
``db_file_name``
- The file name to use for this database. Defaults to None resulting
- in the plugin_name being used.
+ The file name to use for this database. Defaults to None resulting in the plugin_name being used.
"""
settings = Settings()
settings.beginGroup(plugin_name)
@@ -241,11 +238,9 @@
self.is_dirty = True
return True
except OperationalError:
- # This exception clause is for users running MySQL which likes
- # to terminate connections on its own without telling anyone.
- # See bug #927473
- # However, other dbms can raise it, usually in a non-recoverable
- # way. So we only retry 3 times.
+ # This exception clause is for users running MySQL which likes to terminate connections on its own
+ # without telling anyone. See bug #927473. However, other dbms can raise it, usually in a
+ # non-recoverable way. So we only retry 3 times.
log.exception(u'Probably a MySQL issue - "MySQL has gone away"')
self.session.rollback()
if try_count >= 2:
@@ -276,11 +271,9 @@
self.is_dirty = True
return True
except OperationalError:
- # This exception clause is for users running MySQL which likes
- # to terminate connections on its own without telling anyone.
- # See bug #927473
- # However, other dbms can raise it, usually in a non-recoverable
- # way. So we only retry 3 times.
+ # This exception clause is for users running MySQL which likes to terminate connections on its own
+ # without telling anyone. See bug #927473. However, other dbms can raise it, usually in a
+ # non-recoverable way. So we only retry 3 times.
log.exception(u'Probably a MySQL issue, "MySQL has gone away"')
self.session.rollback()
if try_count >= 2:
@@ -310,11 +303,9 @@
try:
return self.session.query(object_class).get(key)
except OperationalError:
- # This exception clause is for users running MySQL which likes
- # to terminate connections on its own without telling anyone.
- # See bug #927473
- # However, other dbms can raise it, usually in a non-recoverable
- # way. So we only retry 3 times.
+ # This exception clause is for users running MySQL which likes to terminate connections on its own
+ # without telling anyone. See bug #927473. However, other dbms can raise it, usually in a
+ # non-recoverable way. So we only retry 3 times.
log.exception(u'Probably a MySQL issue, "MySQL has gone away"')
if try_count >= 2:
raise
@@ -333,11 +324,9 @@
try:
return self.session.query(object_class).filter(filter_clause).first()
except OperationalError:
- # This exception clause is for users running MySQL which likes
- # to terminate connections on its own without telling anyone.
- # See bug #927473
- # However, other dbms can raise it, usually in a non-recoverable
- # way. So we only retry 3 times.
+ # This exception clause is for users running MySQL which likes to terminate connections on its own
+ # without telling anyone. See bug #927473. However, other dbms can raise it, usually in a
+ # non-recoverable way. So we only retry 3 times.
log.exception(u'Probably a MySQL issue, "MySQL has gone away"')
if try_count >= 2:
raise
@@ -350,8 +339,7 @@
The type of objects to return
``filter_clause``
- The filter governing selection of objects to return. Defaults to
- None.
+ The filter governing selection of objects to return. Defaults to None.
``order_by_ref``
Any parameters to order the returned objects by. Defaults to None.
@@ -367,11 +355,9 @@
try:
return query.all()
except OperationalError:
- # This exception clause is for users running MySQL which likes
- # to terminate connections on its own without telling anyone.
- # See bug #927473
- # However, other dbms can raise it, usually in a non-recoverable
- # way. So we only retry 3 times.
+ # This exception clause is for users running MySQL which likes to terminate connections on its own
+ # without telling anyone. See bug #927473. However, other dbms can raise it, usually in a
+ # non-recoverable way. So we only retry 3 times.
log.exception(u'Probably a MySQL issue, "MySQL has gone away"')
if try_count >= 2:
raise
@@ -384,8 +370,7 @@
The type of objects to return.
``filter_clause``
- The filter governing selection of objects to return. Defaults to
- None.
+ The filter governing selection of objects to return. Defaults to None.
"""
query = self.session.query(object_class)
if filter_clause is not None:
@@ -394,11 +379,9 @@
try:
return query.count()
except OperationalError:
- # This exception clause is for users running MySQL which likes
- # to terminate connections on its own without telling anyone.
- # See bug #927473
- # However, other dbms can raise it, usually in a non-recoverable
- # way. So we only retry 3 times.
+ # This exception clause is for users running MySQL which likes to terminate connections on its own
+ # without telling anyone. See bug #927473. However, other dbms can raise it, usually in a
+ # non-recoverable way. So we only retry 3 times.
log.exception(u'Probably a MySQL issue, "MySQL has gone away"')
if try_count >= 2:
raise
@@ -422,11 +405,9 @@
self.is_dirty = True
return True
except OperationalError:
- # This exception clause is for users running MySQL which likes
- # to terminate connections on its own without telling anyone.
- # See bug #927473
- # However, other dbms can raise it, usually in a non-recoverable
- # way. So we only retry 3 times.
+ # This exception clause is for users running MySQL which likes to terminate connections on its own
+ # without telling anyone. See bug #927473. However, other dbms can raise it, usually in a
+ # non-recoverable way. So we only retry 3 times.
log.exception(u'Probably a MySQL issue, "MySQL has gone away"')
self.session.rollback()
if try_count >= 2:
@@ -443,17 +424,14 @@
def delete_all_objects(self, object_class, filter_clause=None):
"""
- Delete all object records.
- This method should only be used for simple tables and not ones with
- relationships. The relationships are not deleted from the database and
- this will lead to database corruptions.
+ Delete all object records. This method should only be used for simple tables and **not** ones with
+ relationships. The relationships are not deleted from the database and this will lead to database corruptions.
``object_class``
The type of object to delete
``filter_clause``
- The filter governing selection of objects to return. Defaults to
- None.
+ The filter governing selection of objects to return. Defaults to None.
"""
for try_count in range(3):
try:
@@ -465,11 +443,9 @@
self.is_dirty = True
return True
except OperationalError:
- # This exception clause is for users running MySQL which likes
- # to terminate connections on its own without telling anyone.
- # See bug #927473
- # However, other dbms can raise it, usually in a non-recoverable
- # way. So we only retry 3 times.
+ # This exception clause is for users running MySQL which likes to terminate connections on its own
+ # without telling anyone. See bug #927473. However, other dbms can raise it, usually in a
+ # non-recoverable way. So we only retry 3 times.
log.exception(u'Probably a MySQL issue, "MySQL has gone away"')
self.session.rollback()
if try_count >= 2:
Follow ups
