openstack
/
trove
Code Issues Proposed changes

Merge "Handle the exceptions and errors correctly for DB2"

This commit is contained in:
Jenkins 2016-09-15 06:05:05 +00:00 committed by Gerrit Code Review
parent b8bc5da6d5 30960e0161
commit 472159b2d4
1 changed files with 31 additions and 12 deletions
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43
trove/guestagent/datastore/experimental/db2/service.py
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@ -140,7 +140,28 @@ class DB2App(object):
lIndex = item[0].rfind(')')
if fIndex > -1:
param = item[0][fIndex + 1: lIndex]
self.dbm_default_config.update({param: item[1]})
value = item[1]
'''
Some of the configuration parameters have the keyword
AUTOMATIC to indicate that DB2 will automatically
adjust the setting depending on system resources.
For some configuration parameters, DB2 also allows
setting a starting value along with the AUTOMATIC
setting. In the configuration parameter listing,
this is displayed as:
MON_HEAP_SZ = AUTOMATIC(90)
This can be set using the following command:
db2 update dbm cfg using mon_heap_sz 90 automatic
'''
if not value:
value = 'NULL'
elif 'AUTOMATIC' in value:
fIndex = item[1].rfind('(')
lIndex = item[1].rfind(')')
if fIndex > -1:
default_value = item[1][fIndex + 1: lIndex]
value = default_value + " AUTOMATIC"
self.dbm_default_config.update({param: value})
def update_hostname(self):
"""
@ -248,16 +269,14 @@ class DB2App(object):
self.configuration_manager.apply_user_override(overrides)
def _update_dbm_config(self, param, value):
out, err = run_command(
system.UPDATE_DBM_CONFIGURATION % {
"parameter": param,
"value": value})
if err:
if err.is_warning():
LOG.warning(err)
else:
LOG.error(err)
raise RuntimeError(_("Failed to update config %s") % param)
try:
run_command(
system.UPDATE_DBM_CONFIGURATION % {
"parameter": param,
"value": value})
except exception.ProcessExecutionError:
LOG.exception(_("Failed to update config %s") % param)
raise
def _reset_config(self, config):
try:
@ -353,7 +372,7 @@ class DB2Admin(object):
'dbname': dbName})
run_command(system.RECOVER_FROM_BACKUP_PENDING_MODE % {
'dbname': dbName})
except exception:
except exception.ProcessExecutionError:
LOG.exception(_(
"There was an error while configuring the database for "
"online backup: %s.") % dbName)