Python can_reconnect Examples

Example #1

File: decorators.py Project: disqus/disqus-postgres

    def inner(self, *args, **kwargs):
        try:
            return func(self, *args, **kwargs)
        except Exception, e:
            if not can_reconnect(e):
                raise

            self.close(reconnect=True)

            return func(self, *args, **kwargs)

Example #2

File: decorators.py Project: isabella232/disqus-postgres

    def inner(self, *args, **kwargs):
        try:
            return func(self, *args, **kwargs)
        except Exception, e:
            if not can_reconnect(e):
                raise

            self.close(reconnect=True)

            return func(self, *args, **kwargs)

Example #3

File: tests.py Project: valsteen/disqus-postgres

 def test_can_reconnect_on_interface_error(self):
     exc = psycopg2.InterfaceError("herp derp")
     assert can_reconnect(exc) is True

Example #4

File: tests.py Project: valsteen/disqus-postgres

 def test_cannot_reconnect_on_generic_error(self):
     exc = DatabaseError("foo bar")
     assert can_reconnect(exc) is False

Example #5

File: tests.py Project: valsteen/disqus-postgres

 def test_can_reconnect_on_client_idle_timeout_error(self):
     exc = DatabaseError("client_idle_timeout")
     assert can_reconnect(exc) is True

Example #6

File: tests.py Project: valsteen/disqus-postgres

 def test_can_reconnect_on_closed_connection_error(self):
     exc = DatabaseError("server closed the connection unexpectedly")
     assert can_reconnect(exc) is True

Example #7

File: tests.py Project: valsteen/disqus-postgres

 def test_can_reconnect_on_datestyle_error(self):
     exc = psycopg2.OperationalError("can't set datestyle to ISO")
     assert can_reconnect(exc) is True

Example #8

File: tests.py Project: valsteen/disqus-postgres

 def test_can_reconnect_on_default_isolation_level_error(self):
     exc = psycopg2.OperationalError("can't fetch default_isolation_level")
     assert can_reconnect(exc) is True

Example #9

 def test_can_reconnect_on_interface_error(self):
     exc = psycopg2.InterfaceError('herp derp')
     assert can_reconnect(exc) is True

Example #10

 def test_cannot_reconnect_on_generic_error(self):
     exc = DatabaseError("foo bar")
     assert can_reconnect(exc) is False

Example #11

 def test_can_reconnect_on_client_idle_timeout_error(self):
     exc = DatabaseError("client_idle_timeout")
     assert can_reconnect(exc) is True

Example #12

 def test_can_reconnect_on_closed_connection_error(self):
     exc = DatabaseError("server closed the connection unexpectedly")
     assert can_reconnect(exc) is True

Example #13

 def test_can_reconnect_on_datestyle_error(self):
     exc = psycopg2.OperationalError("can't set datestyle to ISO")
     assert can_reconnect(exc) is True

Example #14

 def test_can_reconnect_on_default_isolation_level_error(self):
     exc = psycopg2.OperationalError("can't fetch default_isolation_level")
     assert can_reconnect(exc) is True