counter_max = False
if len(argv) > 4 :
counter_name = argv[4]
counter_max = int(argv[5])
_home = os.environ["HOME"]
for _path, _dirs, _files in os.walk(os.path.abspath(_home)):
for _filename in fnmatch.filter(_files, "code_instrumentation.py") :
path.append(_path.replace("/lib/auxiliary",''))
break
from scripts.common.cb_common import get_os_conn, get_ms_conn, get_my_ip, get_uuid_from_ip, report_app_metrics
_osci, _uuid, _cn = get_os_conn()
lock = False
leader = False
if counter_name and counter_max :
lock = _osci.acquire_lock(_cn, _obj_type, "barrier", counter_name, 1)
counter = int(_osci.update_counter(_cn, _obj_type, counter_name, "increment"))
if counter == counter_max :
print "I am leader"
leader = True
_osci.update_counter(_cn, _obj_type, counter_name, "decrement")
_osci.release_lock(_cn, _obj_type, "barrier", lock)
_osci.publish_message(_cn, _obj_type, _channel, _message, 1, 5.0)
sleep(1)
while True :
counter_max = False
if len(argv) > 4 :
counter_name = argv[4]
counter_max = int(argv[5])
_home = os.environ["HOME"]
for _path, _dirs, _files in os.walk(os.path.abspath(_home)):
for _filename in fnmatch.filter(_files, "code_instrumentation.py") :
path.append(_path.replace("/lib/auxiliary",''))
break
from scripts.common.cb_common import get_os_conn, get_ms_conn, get_my_ip, get_uuid_from_ip, report_app_metrics
_osci, _uuid, _cn = get_os_conn()
lock = False
leader = False
if counter_name and counter_max :
lock = _osci.acquire_lock(_cn, _obj_type, "barrier", counter_name, 1)
counter = int(_osci.update_counter(_cn, _obj_type, counter_name, "increment"))
if counter == counter_max :
print("I am leader")
leader = True
_osci.update_counter(_cn, _obj_type, counter_name, "decrement")
_osci.release_lock(_cn, _obj_type, "barrier", lock)
_osci.publish_message(_cn, _obj_type, _channel, _message, 1, 5.0)
sleep(1)
while True :
from sys import argv, path
import os
import fnmatch
if len(argv) != 3 :
print "Usage: cb_barrier.py <channel> <message>"
exit(2)
_channel = argv[1]
_message = argv[2]
_home = os.environ["HOME"]
for _path, _dirs, _files in os.walk(os.path.abspath(_home)):
for _filename in fnmatch.filter(_files, "code_instrumentation.py") :
path.append(_path.replace("/lib/auxiliary",''))
break
from scripts.common.cb_common import get_os_conn, get_ms_conn, get_my_ip, get_uuid_from_ip, report_app_metrics
_osci, _cn = get_os_conn()
_sub_channel = _osci.subscribe(_cn, "VM", _channel)
print "Subscribed to channel \"" + _channel + "\""
for message in _sub_channel.listen() :
if isinstance(message["data"], str) :
if message["data"].count(_channel) :
_sub_channel.unsubscribe()
exit(0)
