def process_voltdbroot_args(runner):
if (runner.opts.directory_spec) and (runner.opts.voltdbroot):
utility.abort(
'Cannot specify both --dir and command line argument. Please use --dir option.'
)
os.environ['PATH'] += os.pathsep + os.pathsep.join(
s for s in sys.path if os.path.join('voltdb', 'bin') in s)
# If database directory is given, derive voltdbroot path to store results of systemcheck in voltdbroot directory
if runner.opts.directory_spec:
if os.path.isdir(runner.opts.directory_spec) and os.access(
runner.opts.directory_spec, os.R_OK | os.W_OK | os.X_OK):
voltdbrootDir = os.path.join(runner.opts.directory_spec,
'voltdbroot')
else:
utility.abort('Specified database directory is not valid',
runner.opts.directory_spec)
elif runner.opts.voltdbroot:
utility.warning(
'Specifying voltdbroot directory using command argument is deprecated. Consider using --dir '
'option to specify database directory.')
voltdbrootDir = runner.opts.voltdbroot
else:
voltdbrootDir = os.path.join(os.getcwd(), 'voltdbroot')
runner.args.extend(['--voltdbroot=' + voltdbrootDir])
performSystemCheck(runner, voltdbrootDir)
def process_outputfile_args(runner):
if runner.opts.output and runner.opts.prefix:
utility.abort('Cannot specify both --output and --prefix. Please use --output option.')
if runner.opts.output:
runner.args.extend(['--outputFile=' + runner.opts.output])
elif runner.opts.prefix:
utility.warning('Specifying prefix for outputfile name is deprecated. Consider using --output option to specify'
' output file name.')
runner.args.extend(['--prefix=' + runner.opts.prefix])
def process_outputfile_args(runner):
if runner.opts.output and runner.opts.prefix:
utility.abort('Cannot specify both --output and --prefix. Please use --output option.')
if runner.opts.output:
runner.args.extend(['--outputFile=' + runner.opts.output])
elif runner.opts.prefix:
utility.warning('Specifying prefix for outputfile name is deprecated. Consider using --output option to specify'
' output file name.')
runner.args.extend(['--prefix=' + runner.opts.prefix])
def process_voltdbroot_args(runner) :
if (runner.opts.directory_spec) and (runner.opts.voltdbroot):
utility.abort('Cannot specify both --dir and command line argument. Please use --dir option.')
os.environ['PATH'] += os.pathsep + os.pathsep.join(s for s in sys.path if os.path.join('voltdb', 'bin') in s)
# If database directory is given, derive voltdbroot path to store results of systemcheck in voltdbroot directory
if runner.opts.directory_spec:
if os.path.isdir(runner.opts.directory_spec) and os.access(runner.opts.directory_spec, os.R_OK|os.W_OK|os.X_OK):
voltdbrootDir = os.path.join(runner.opts.directory_spec, 'voltdbroot')
else:
utility.abort('Specified database directory is not valid', runner.opts.directory_spec)
elif runner.opts.voltdbroot:
utility.warning('Specifying voltdbroot directory using command argument is deprecated. Consider using --dir '
'option to specify database directory.');
voltdbrootDir = runner.opts.voltdbroot
else:
voltdbrootDir = os.path.join(os.getcwd(), 'voltdbroot')
runner.args.extend(['--voltdbroot=' + voltdbrootDir])
performSystemCheck(runner, voltdbrootDir)
def package(self, output_dir_in, force, *args):
"""
Create python-runnable package/zip file.
"""
if output_dir_in is None:
output_dir = ''
else:
output_dir = output_dir_in
if not os.path.exists(output_dir):
os.makedirs(output_dir)
if args:
# Package other verbspaces.
for name in args:
if name not in self.internal_verbspaces:
utility.abort(
'Unknown base command "%s" specified for packaging.' %
name)
verbspace = self.internal_verbspaces[name]
self._create_package(output_dir, verbspace.name,
verbspace.version, verbspace.description,
force)
else:
# Package the active verbspace.
self._create_package(output_dir, self.verbspace.name,
self.verbspace.version,
self.verbspace.description, force)
# Warn for Python version < 2.6.
compat_msg = compatibility_warning % dict(name=self.verbspace.name)
if sys.version_info[0] == 2 and sys.version_info[1] < 6:
utility.warning(compat_msg)
# Generate README.<tool> file.
readme_path = os.path.join(output_dir,
'README.%s' % self.verbspace.name)
readme_file = utility.File(readme_path, mode='w')
readme_file.open()
try:
readme_file.write(readme_template % dict(name=self.verbspace.name,
usage=self.get_usage(),
warning=compat_msg))
finally:
readme_file.close()
def package(self, output_dir_in, force, *args):
"""
Create python-runnable package/zip file.
"""
if output_dir_in is None:
output_dir = ''
else:
output_dir = output_dir_in
if not os.path.exists(output_dir):
os.makedirs(output_dir)
if args:
# Package other verbspaces.
for name in args:
if name not in self.internal_verbspaces:
utility.abort('Unknown base command "%s" specified for packaging.' % name)
verbspace = self.internal_verbspaces[name]
self._create_package(output_dir, verbspace.name, verbspace.version,
verbspace.description, force)
else:
# Package the active verbspace.
self._create_package(output_dir, self.verbspace.name, self.verbspace.version,
self.verbspace.description, force)
# Warn for Python version < 2.6.
compat_msg = ('''\
The program package requires Python version 2.6 or greater. It will
crash with older Python versions that can't detect and run zip
packages. If a newer Python is not the default you can run by passing
the package file to an explicit python version, e.g.
python2.6 %s''' % self.verbspace.name)
if sys.version_info[0] == 2 and sys.version_info[1] < 6:
utility.warning(compat_msg)
# Generate README.<tool> file.
readme_path = os.path.join(output_dir, 'README.%s' % self.verbspace.name)
readme_file = utility.File(readme_path, mode = 'w')
readme_file.open()
try:
readme_file.write('%s\n\nWARNING: %s\n' % (self.get_usage(), compat_msg))
finally:
readme_file.close()
def package(self, output_dir_in, force, *args):
"""
Create python-runnable package/zip file.
"""
if output_dir_in is None:
output_dir = ''
else:
output_dir = output_dir_in
if not os.path.exists(output_dir):
os.makedirs(output_dir)
if args:
# Package other verbspaces.
for name in args:
if name not in self.internal_verbspaces:
utility.abort('Unknown base command "%s" specified for packaging.' % name)
verbspace = self.internal_verbspaces[name]
self._create_package(output_dir, verbspace.name, verbspace.version,
verbspace.description, force)
else:
# Package the active verbspace.
self._create_package(output_dir, self.verbspace.name, self.verbspace.version,
self.verbspace.description, force)
# Warn for Python version < 2.6.
compat_msg = compatibility_warning % dict(name = self.verbspace.name)
if sys.version_info[0] == 2 and sys.version_info[1] < 6:
utility.warning(compat_msg)
# Generate README.<tool> file.
readme_path = os.path.join(output_dir, 'README.%s' % self.verbspace.name)
readme_file = utility.File(readme_path, mode = 'w')
readme_file.open()
try:
readme_file.write(readme_template % dict(name = self.verbspace.name,
usage = self.get_usage(),
warning = compat_msg))
finally:
readme_file.close()
def find_log4j_config(self):
if 'LOG4J_CONFIG_PATH' in os.environ:
path = os.environ['LOG4J_CONFIG_PATH']
utility.debug('LOG4J_CONFIG_PATH=%s' % path)
if not os.path.exists(
path): # warn only, since this was not previously checked
utility.warning(
'LOG4J_CONFIG_PATH refers to a nonexistent file: %s' %
path)
return path
if not self.log4j_default:
utility.abort('log4j_default not defined for verb')
for fname in self.log4j_default:
for dir in ('$VOLTDB_LIB/../src/frontend', '$VOLTDB_VOLTDB'):
path = os.path.join(os.path.realpath(os.path.expandvars(dir)),
fname)
if os.path.exists(path):
os.environ[
'LOG4J_CONFIG_PATH'] = path # define this for back-compatibility
utility.debug('LOG4J_CONFIG_PATH=%s' % path)
return path
utility.abort(
'Could not find log4j configuration file and LOG4J_CONFIG_PATH variable not set.'
)
def warning(self, *msgs):
"""
Display WARNING level messages.
"""
utility.warning(*msgs)
def warning(self, *msgs):
"""
Display WARNING level messages.
"""
utility.warning(*msgs)
def go(self, verb, runner):
if self.check_environment_config:
incompatible_options = checkconfig.test_hard_requirements()
for k,v in incompatible_options.items():
state = v[0]
if state == 'PASS' :
pass
elif state == "WARN":
utility.warning(v[1])
elif state == 'FAIL' :
if k in checkconfig.skippableRequirements.keys() and runner.opts.skip_requirements and checkconfig.skippableRequirements[k] in runner.opts.skip_requirements:
utility.warning(v[1])
else:
utility.abort(v[1])
else:
utility.error(v[1])
final_args = None
if self.subcommand in ('create', 'recover'):
if runner.opts.replica:
final_args = [self.subcommand, 'replica']
if self.supports_live:
if runner.opts.block:
final_args = [self.subcommand]
else:
final_args = ['live', self.subcommand]
elif final_args == None:
final_args = [self.subcommand]
if self.safemode_available:
if runner.opts.safemode:
final_args.extend(['safemode'])
if self.needs_catalog:
catalog = runner.opts.catalog
if not catalog:
catalog = runner.config.get('volt.catalog')
if not catalog is None:
final_args.extend(['catalog', catalog])
if runner.opts.deployment:
final_args.extend(['deployment', runner.opts.deployment])
if runner.opts.placementgroup:
final_args.extend(['placementgroup', runner.opts.placementgroup])
if runner.opts.host:
final_args.extend(['host', runner.opts.host])
else:
utility.abort('host is required.')
if runner.opts.clientport:
final_args.extend(['port', runner.opts.clientport])
if runner.opts.adminport:
final_args.extend(['adminport', runner.opts.adminport])
if runner.opts.httpport:
final_args.extend(['httpport', runner.opts.httpport])
if runner.opts.license:
final_args.extend(['license', runner.opts.license])
if runner.opts.internalinterface:
final_args.extend(['internalinterface', runner.opts.internalinterface])
if runner.opts.internalport:
final_args.extend(['internalport', runner.opts.internalport])
if runner.opts.replicationport:
final_args.extend(['replicationport', runner.opts.replicationport])
if runner.opts.zkport:
final_args.extend(['zkport', runner.opts.zkport])
if runner.opts.externalinterface:
final_args.extend(['externalinterface', runner.opts.externalinterface])
if runner.opts.publicinterface:
final_args.extend(['publicinterface', runner.opts.publicinterface])
if self.subcommand in ('create'):
if runner.opts.new:
final_args.extend(['new'])
if runner.args:
final_args.extend(runner.args)
kwargs = {}
if self.supports_daemon and runner.opts.daemon:
# Provide a default description if not specified.
daemon_description = self.daemon_description
if daemon_description is None:
daemon_description = "VoltDB server"
# Initialize all the daemon-related keyword arguments.
runner.setup_daemon_kwargs(kwargs, name=self.daemon_name,
description=daemon_description,
output=self.daemon_output)
else:
# Replace the Python process.
kwargs['exec'] = True
self.run_java(verb, runner, *final_args, **kwargs)
def shutdown(runner):
if runner.opts.forcing and runner.opts.save:
runner.abort_with_help(
'You cannot specify both --force and --save options.')
if runner.opts.timeout <= 0:
runner.abort_with_help(
'The timeout value must be more than zero seconds.')
shutdown_params = []
columns = []
zk_pause_txnid = 0
communityVersion = isCommunityVersion(runner)
if runner.opts.save and communityVersion:
utility.warning(
"Snapshots not supported in the community edition. The --save option is being ignored."
)
runner.info('Cluster shutdown in progress.')
if not runner.opts.forcing:
stateMessage = 'The cluster shutdown process has stopped. The cluster is still in a paused state.'
actionMessage = 'You may shutdown the cluster with the "voltadmin shutdown --force" command, or continue to wait with "voltadmin shutdown".'
try:
runner.info('Preparing for shutdown...')
resp = runner.call_proc('@PrepareShutdown', [], [])
if resp.status() != 1:
runner.abort(
'The preparation for shutdown failed with status: %d' %
resp.response.statusString)
zk_pause_txnid = resp.table(0).tuple(0).column_integer(0)
runner.info('The cluster is paused prior to shutdown.')
if not communityVersion:
runner.info('Writing out all queued export data...')
status = runner.call_proc(
'@Quiesce', [], []).table(0).tuple(0).column_integer(0)
if status <> 0:
runner.abort(
'The cluster has failed to be quiesce with status: %d'
% status)
checkstats.check_clients(runner)
checkstats.check_importer(runner)
if not communityVersion:
checkstats.check_command_log(runner)
runner.info('All transactions have been made durable.')
if (not communityVersion) and runner.opts.save:
actionMessage = 'You may shutdown the cluster with the "voltadmin shutdown --force" command, or continue to wait with "voltadmin shutdown --save".'
columns = [VOLT.FastSerializer.VOLTTYPE_BIGINT]
shutdown_params = [zk_pause_txnid]
#save option, check more stats
checkstats.check_dr_consumer(runner)
runner.info('Starting resolution of external commitments...')
checkstats.check_exporter(runner)
checkstats.check_dr_producer(runner)
runner.info(
'Saving a final snapshot, The cluster will shutdown after the snapshot is finished...'
)
else:
runner.info('Shutting down the cluster...')
except StatisticsProcedureException as proex:
runner.info(stateMessage)
runner.error(proex.message)
if proex.isTimeout:
runner.info(actionMessage)
sys.exit(proex.exitCode)
except (KeyboardInterrupt, SystemExit):
runner.info(stateMessage)
runner.abort(actionMessage)
response = runner.call_proc('@Shutdown',
columns,
shutdown_params,
check_status=False)
print response
def go(self, verb, runner):
if self.check_environment_config:
incompatible_options = checkconfig.test_hard_requirements()
for k,v in list(incompatible_options.items()):
state = v[0]
if state == 'PASS' :
pass
elif state == "WARN":
utility.warning(v[1])
elif state == 'FAIL' :
if k in list(checkconfig.skippableRequirements.keys()) and runner.opts.skip_requirements and checkconfig.skippableRequirements[k] in runner.opts.skip_requirements:
utility.warning(v[1])
else:
utility.abort(v[1])
else:
utility.error(v[1])
final_args = [self.subcommand]
if self.safemode_available and runner.opts.safemode:
final_args.extend(['safemode'])
if runner.opts.placementgroup:
final_args.extend(['placementgroup', runner.opts.placementgroup])
if runner.opts.clientport:
final_args.extend(['port', runner.opts.clientport])
if runner.opts.adminport:
final_args.extend(['adminport', runner.opts.adminport])
if runner.opts.httpport:
final_args.extend(['httpport', runner.opts.httpport])
if runner.opts.statusport:
final_args.extend(['statusport', runner.opts.statusport])
if runner.opts.license:
final_args.extend(['license', runner.opts.license])
if runner.opts.internalinterface:
final_args.extend(['internalinterface', runner.opts.internalinterface])
if runner.opts.internalport:
final_args.extend(['internalport', runner.opts.internalport])
if runner.opts.replicationport:
final_args.extend(['replicationport', runner.opts.replicationport])
if runner.opts.zkport:
final_args.extend(['zkport', runner.opts.zkport])
if runner.opts.externalinterface:
final_args.extend(['externalinterface', runner.opts.externalinterface])
if runner.opts.publicinterface:
final_args.extend(['publicinterface', runner.opts.publicinterface])
if runner.opts.drpublic:
final_args.extend(['drpublic', runner.opts.drpublic])
if runner.opts.topicsport:
final_args.extend(('topicsHostPort', runner.opts.topicsport))
if runner.opts.topicspublic:
final_args.extend(('topicspublic', runner.opts.topicspublic))
if self.supports_paused and runner.opts.paused:
final_args.extend(['paused'])
if runner.args:
final_args.extend(runner.args)
kwargs = {}
if self.supports_daemon and runner.opts.daemon:
# Provide a default description if not specified.
daemon_description = self.daemon_description
if daemon_description is None:
daemon_description = "VoltDB server"
# Initialize all the daemon-related keyword arguments.
runner.setup_daemon_kwargs(kwargs, name=self.daemon_name,
description=daemon_description,
output=self.daemon_output)
else:
# Replace the Python process.
kwargs['exec'] = True
self.run_java(verb, runner, *final_args, **kwargs)
def go(self, verb, runner):
if self.check_environment_config:
incompatible_options = checkconfig.test_hard_requirements()
for k, v in incompatible_options.items():
state = v[0]
if state == 'PASS':
pass
elif state == "WARN":
utility.warning(v[1])
elif state == 'FAIL':
if k in checkconfig.skippableRequirements.keys(
) and runner.opts.skip_requirements and checkconfig.skippableRequirements[
k] in runner.opts.skip_requirements:
utility.warning(v[1])
else:
utility.abort(v[1])
else:
utility.error(v[1])
final_args = None
if self.subcommand in ('create', 'recover', 'probe'):
if runner.opts.replica:
final_args = [self.subcommand, 'replica']
if self.supports_live:
if runner.opts.block:
final_args = [self.subcommand]
else:
final_args = ['live', self.subcommand]
elif final_args == None:
final_args = [self.subcommand]
if self.safemode_available:
if runner.opts.safemode:
final_args.extend(['safemode'])
if self.needs_catalog:
catalog = runner.opts.catalog
if not catalog:
catalog = runner.config.get('volt.catalog')
if not catalog is None:
final_args.extend(['catalog', catalog])
if self.is_legacy_verb and runner.opts.deployment:
final_args.extend(['deployment', runner.opts.deployment])
if runner.opts.placementgroup:
final_args.extend(['placementgroup', runner.opts.placementgroup])
if self.is_legacy_verb and runner.opts.host:
final_args.extend(['host', runner.opts.host])
elif not self.subcommand in ('initialize', 'probe'):
utility.abort('host is required.')
if runner.opts.clientport:
final_args.extend(['port', runner.opts.clientport])
if runner.opts.adminport:
final_args.extend(['adminport', runner.opts.adminport])
if runner.opts.httpport:
final_args.extend(['httpport', runner.opts.httpport])
if runner.opts.statusport:
final_args.extend(['statusport', runner.opts.statusport])
if runner.opts.license:
final_args.extend(['license', runner.opts.license])
if runner.opts.internalinterface:
final_args.extend(
['internalinterface', runner.opts.internalinterface])
if runner.opts.internalport:
final_args.extend(['internalport', runner.opts.internalport])
if runner.opts.replicationport:
final_args.extend(['replicationport', runner.opts.replicationport])
if runner.opts.zkport:
final_args.extend(['zkport', runner.opts.zkport])
if runner.opts.externalinterface:
final_args.extend(
['externalinterface', runner.opts.externalinterface])
if runner.opts.publicinterface:
final_args.extend(['publicinterface', runner.opts.publicinterface])
if runner.opts.drpublic:
final_args.extend(['drpublic', runner.opts.drpublic])
if runner.opts.topicsport:
final_args.extend(('topicsHostPort', runner.opts.topicsport))
if self.subcommand in ('create', 'initialize'):
if runner.opts.force:
final_args.extend(['force'])
if self.subcommand in ('create', 'probe', 'recover'):
if runner.opts.paused:
final_args.extend(['paused'])
if runner.args:
final_args.extend(runner.args)
kwargs = {}
if self.supports_daemon and runner.opts.daemon:
# Provide a default description if not specified.
daemon_description = self.daemon_description
if daemon_description is None:
daemon_description = "VoltDB server"
# Initialize all the daemon-related keyword arguments.
runner.setup_daemon_kwargs(kwargs,
name=self.daemon_name,
description=daemon_description,
output=self.daemon_output)
else:
# Replace the Python process.
kwargs['exec'] = True
self.run_java(verb, runner, *final_args, **kwargs)
def shutdown(runner):
if runner.opts.forcing and runner.opts.save:
runner.abort_with_help('You cannot specify both --force and --save options.')
if runner.opts.timeout <= 0:
runner.abort_with_help('The timeout value must be more than zero seconds.')
shutdown_params = []
columns = []
zk_pause_txnid = 0
communityVersion = isCommunityVersion(runner)
if runner.opts.save and communityVersion:
utility.warning("Snapshots not supported in the community edition. The --save option is being ignored.")
runner.info('Cluster shutdown in progress.')
if not runner.opts.forcing:
stateMessage = 'The cluster shutdown process has stopped. The cluster is still in a paused state.'
actionMessage = 'You may shutdown the cluster with the "voltadmin shutdown --force" command, or continue to wait with "voltadmin shutdown".'
try:
runner.info('Preparing for shutdown...')
resp = runner.call_proc('@PrepareShutdown', [], [])
if resp.status() != 1:
runner.abort('The preparation for shutdown failed with status: %d' % resp.response.statusString)
zk_pause_txnid = resp.table(0).tuple(0).column_integer(0)
runner.info('The cluster is paused prior to shutdown.')
if not communityVersion:
runner.info('Writing out all queued export data...')
status = runner.call_proc('@Quiesce', [], []).table(0).tuple(0).column_integer(0)
if status <> 0:
runner.abort('The cluster has failed to be quiesce with status: %d' % status)
checkstats.check_clients(runner)
checkstats.check_importer(runner)
if not communityVersion:
checkstats.check_command_log(runner)
runner.info('All transactions have been made durable.')
if (not communityVersion) and runner.opts.save:
actionMessage = 'You may shutdown the cluster with the "voltadmin shutdown --force" command, or continue to wait with "voltadmin shutdown --save".'
columns = [VOLT.FastSerializer.VOLTTYPE_BIGINT]
shutdown_params = [zk_pause_txnid]
#save option, check more stats
checkstats.check_dr_consumer(runner)
runner.info('Starting resolution of external commitments...')
checkstats.check_exporter(runner)
checkstats.check_dr_producer(runner)
runner.info('Saving a final snapshot, The cluster will shutdown after the snapshot is finished...')
else:
runner.info('Shutting down the cluster...')
except StatisticsProcedureException as proex:
runner.info(stateMessage)
runner.error(proex.message)
if proex.isTimeout:
runner.info(actionMessage)
sys.exit(proex.exitCode)
except (KeyboardInterrupt, SystemExit):
runner.info(stateMessage)
runner.abort(actionMessage)
response = runner.call_proc('@Shutdown', columns, shutdown_params, check_status = False)
print response
def go(self, verb, runner):
if self.check_environment_config:
incompatible_options = checkconfig.test_hard_requirements()
for k, v in incompatible_options.items():
state = v[0]
if state == "PASS":
pass
elif state == "WARN":
utility.warning(v[1])
elif state == "FAIL":
if (
k in checkconfig.skippableRequirements.keys()
and runner.opts.skip_requirements
and checkconfig.skippableRequirements[k] in runner.opts.skip_requirements
):
utility.warning(v[1])
else:
utility.abort(v[1])
else:
utility.error(v[1])
final_args = None
if self.subcommand in ("create", "recover"):
if runner.opts.replica:
final_args = [self.subcommand, "replica"]
if self.supports_live:
if runner.opts.block:
final_args = [self.subcommand]
else:
final_args = ["live", self.subcommand]
elif final_args == None:
final_args = [self.subcommand]
if self.safemode_available:
if runner.opts.safemode:
final_args.extend(["safemode"])
if self.needs_catalog:
catalog = runner.opts.catalog
if not catalog:
catalog = runner.config.get("volt.catalog")
if not catalog is None:
final_args.extend(["catalog", catalog])
if runner.opts.deployment:
final_args.extend(["deployment", runner.opts.deployment])
if runner.opts.placementgroup:
final_args.extend(["placementgroup", runner.opts.placementgroup])
if runner.opts.host:
final_args.extend(["host", runner.opts.host])
else:
utility.abort("host is required.")
if runner.opts.clientport:
final_args.extend(["port", runner.opts.clientport])
if runner.opts.adminport:
final_args.extend(["adminport", runner.opts.adminport])
if runner.opts.httpport:
final_args.extend(["httpport", runner.opts.httpport])
if runner.opts.license:
final_args.extend(["license", runner.opts.license])
if runner.opts.internalinterface:
final_args.extend(["internalinterface", runner.opts.internalinterface])
if runner.opts.internalport:
final_args.extend(["internalport", runner.opts.internalport])
if runner.opts.replicationport:
final_args.extend(["replicationport", runner.opts.replicationport])
if runner.opts.zkport:
final_args.extend(["zkport", runner.opts.zkport])
if runner.opts.externalinterface:
final_args.extend(["externalinterface", runner.opts.externalinterface])
if runner.opts.publicinterface:
final_args.extend(["publicinterface", runner.opts.publicinterface])
if runner.args:
final_args.extend(runner.args)
kwargs = {}
if self.supports_daemon and runner.opts.daemon:
# Provide a default description if not specified.
daemon_description = self.daemon_description
if daemon_description is None:
daemon_description = "VoltDB server"
# Initialize all the daemon-related keyword arguments.
runner.setup_daemon_kwargs(
kwargs, name=self.daemon_name, description=daemon_description, output=self.daemon_output
)
else:
# Replace the Python process.
kwargs["exec"] = True
self.run_java(verb, runner, *final_args, **kwargs)