def run(command, parser, known_args, unknown_args):
""" run command """
release_file = config.get_heron_release_file()
with open(release_file) as release_info:
for line in release_info:
print line,
return True
def run(command, parser, cl_args, unknown_args, action):
'''
helper function to take action on topologies
:param command:
:param parser:
:param cl_args:
:param unknown_args:
:param action: description of action taken
:return:
'''
try:
topology_name = cl_args['topology-name']
new_args = [
"--cluster",
cl_args['cluster'],
"--role",
cl_args['role'],
"--environment",
cl_args['environ'],
"--heron_home",
config.get_heron_dir(),
"--config_path",
cl_args['config_path'],
"--override_config_file",
cl_args['override_config_file'],
"--release_file",
config.get_heron_release_file(),
"--topology_name",
topology_name,
"--command",
command,
]
if Log.getEffectiveLevel() == logging.DEBUG:
new_args.append("--verbose")
lib_jars = config.get_heron_libs(jars.scheduler_jars() +
jars.statemgr_jars())
# invoke the runtime manager to kill the topology
execute.heron_class('com.twitter.heron.scheduler.RuntimeManagerMain',
lib_jars,
extra_jars=[],
args=new_args)
except Exception:
Log.error('Failed to %s \'%s\'' % (action, topology_name))
return False
Log.info('Successfully %s \'%s\'' % (action, topology_name))
return True
def launch_a_topology(cl_args, tmp_dir, topology_file, topology_defn_file):
'''
Launch a topology given topology jar, its definition file and configurations
:param cl_args:
:param tmp_dir:
:param topology_file:
:param topology_defn_file:
:return:
'''
# get the normalized path for topology.tar.gz
topology_pkg_path = config.normalized_class_path(os.path.join(tmp_dir, 'topology.tar.gz'))
# get the release yaml file
release_yaml_file = config.get_heron_release_file()
# create a tar package with the cluster configuration and generated config files
config_path = cl_args['config_path']
tar_pkg_files = [topology_file, topology_defn_file]
generated_config_files = [release_yaml_file, cl_args['override_config_file']]
config.create_tar(topology_pkg_path, tar_pkg_files, config_path, generated_config_files)
# pass the args to submitter main
args = [
"--cluster", cl_args['cluster'],
"--role", cl_args['role'],
"--environment", cl_args['environ'],
"--heron_home", config.get_heron_dir(),
"--config_path", config_path,
"--override_config_file", cl_args['override_config_file'],
"--release_file", release_yaml_file,
"--topology_package", topology_pkg_path,
"--topology_defn", topology_defn_file,
"--topology_jar", topology_file # pex file if pex specified
]
if Log.getEffectiveLevel() == logging.DEBUG:
args.append("--verbose")
lib_jars = config.get_heron_libs(
jars.scheduler_jars() + jars.uploader_jars() + jars.statemgr_jars() + jars.packing_jars()
)
# invoke the submitter to submit and launch the topology
execute.heron_class(
'com.twitter.heron.scheduler.SubmitterMain',
lib_jars,
extra_jars=[],
args=args,
java_defines=[]
)
def run(command, parser, args, unknown_args):
'''
:param command:
:param parser:
:param args:
:param unknown_args:
:return:
'''
release_file = config.get_heron_release_file()
with open(release_file) as release_info:
for line in release_info:
print line,
return True
def run(command, parser, args, unknown_args):
'''
:param command:
:param parser:
:param args:
:param unknown_args:
:return:
'''
release_file = config.get_heron_release_file()
with open(release_file) as release_info:
for line in release_info:
print line,
return True
def run(command, parser, cl_args, unknown_args, action):
'''
helper function to take action on topologies
:param command:
:param parser:
:param cl_args:
:param unknown_args:
:param action: description of action taken
:return:
'''
try:
topology_name = cl_args['topology-name']
new_args = [
"--cluster", cl_args['cluster'],
"--role", cl_args['role'],
"--environment", cl_args['environ'],
"--heron_home", config.get_heron_dir(),
"--config_path", cl_args['config_path'],
"--override_config_file", cl_args['override_config_file'],
"--release_file", config.get_heron_release_file(),
"--topology_name", topology_name,
"--command", command,
]
if Log.getEffectiveLevel() == logging.DEBUG:
new_args.append("--verbose")
lib_jars = config.get_heron_libs(jars.scheduler_jars() + jars.statemgr_jars())
# invoke the runtime manager to kill the topology
execute.heron_class(
'com.twitter.heron.scheduler.RuntimeManagerMain',
lib_jars,
extra_jars=[],
args=new_args
)
except Exception:
Log.error('Failed to %s \'%s\'' % (action, topology_name))
return False
Log.info('Successfully %s \'%s\'' % (action, topology_name))
return True
def run(command, parser, cl_args, unknown_args):
'''
:param command:
:param parser:
:param cl_args:
:param unknown_args:
:return:
'''
try:
topology_name = cl_args['topology-name']
container_id = cl_args['container-id']
new_args = [
"--cluster", cl_args['cluster'],
"--role", cl_args['role'],
"--environment", cl_args['environ'],
"--heron_home", config.get_heron_dir(),
"--config_path", cl_args['config_path'],
"--override_config_file", cl_args['override_config_file'],
"--release_file", config.get_heron_release_file(),
"--topology_name", topology_name,
"--command", command,
"--container_id", str(container_id)
]
lib_jars = config.get_heron_libs(jars.scheduler_jars() + jars.statemgr_jars())
# invoke the runtime manager to kill the topology
execute.heron_class(
'com.twitter.heron.scheduler.RuntimeManagerMain',
lib_jars,
extra_jars=[],
args=new_args
)
except Exception as ex:
Log.debug(traceback.format_exc(ex))
Log.error('Failed to restart topology \'%s\'' % topology_name)
return False
Log.info('Successfully restarted topology \'%s\'' % topology_name)
return True
def run(command, parser, cl_args, unknown_args):
'''
:param command:
:param parser:
:param cl_args:
:param unknown_args:
:return:
'''
try:
topology_name = cl_args['topology-name']
container_id = cl_args['container-id']
new_args = [
"--cluster", cl_args['cluster'], "--role", cl_args['role'],
"--environment", cl_args['environ'], "--heron_home",
config.get_heron_dir(), "--config_path", cl_args['config_path'],
"--override_config_file", cl_args['override_config_file'],
"--release_file",
config.get_heron_release_file(), "--topology_name", topology_name,
"--command", command, "--container_id",
str(container_id)
]
lib_jars = config.get_heron_libs(jars.scheduler_jars() +
jars.statemgr_jars())
# invoke the runtime manager to kill the topology
execute.heron_class('com.twitter.heron.scheduler.RuntimeManagerMain',
lib_jars,
extra_jars=[],
args=new_args)
except Exception as ex:
Log.debug(traceback.format_exc(ex))
Log.error('Failed to restart topology \'%s\'' % topology_name)
return False
Log.info('Successfully restarted topology \'%s\'' % topology_name)
return True
def launch_a_topology(cl_args, tmp_dir, topology_file, topology_defn_file):
'''
Launch a topology given topology jar, its definition file and configurations
:param cl_args:
:param tmp_dir:
:param topology_file:
:param topology_defn_file:
:return:
'''
# get the normalized path for topology.tar.gz
topology_pkg_path = config.normalized_class_path(
os.path.join(tmp_dir, 'topology.tar.gz'))
# get the release yaml file
release_yaml_file = config.get_heron_release_file()
# create a tar package with the cluster configuration and generated config files
config_path = cl_args['config_path']
tar_pkg_files = [topology_file, topology_defn_file]
generated_config_files = [
release_yaml_file, cl_args['override_config_file']
]
config.create_tar(topology_pkg_path, tar_pkg_files, config_path,
generated_config_files)
# pass the args to submitter main
args = [
"--cluster",
cl_args['cluster'],
"--role",
cl_args['role'],
"--environment",
cl_args['environ'],
"--heron_home",
config.get_heron_dir(),
"--config_path",
config_path,
"--override_config_file",
cl_args['override_config_file'],
"--release_file",
release_yaml_file,
"--topology_package",
topology_pkg_path,
"--topology_defn",
topology_defn_file,
"--topology_jar",
topology_file # pex file if pex specified
]
if Log.getEffectiveLevel() == logging.DEBUG:
args.append("--verbose")
lib_jars = config.get_heron_libs(jars.scheduler_jars() +
jars.uploader_jars() +
jars.statemgr_jars() +
jars.packing_jars())
# invoke the submitter to submit and launch the topology
execute.heron_class('com.twitter.heron.scheduler.SubmitterMain',
lib_jars,
extra_jars=[],
args=args,
java_defines=[])