def __init__(self, start_services=True):
# Initialize server status state
self.__server_status_list = {}
mpi_server_rank_list = MPIEnvironment.mpi_server_rank_list()
for rank in mpi_server_rank_list:
self.__server_status_list[rank] = {}
self.__server_status_list[rank]['rank'] = rank
self.__server_status_list[rank]['processor'] = None
self.__server_status_list[rank]['pid'] = None
self.__server_status_list[rank]['busy'] = False
self.__server_status_list[rank]['command'] = None
self.__server_status_list[rank]['command_start_time'] = None
self.__server_status_list[rank]['pong_pending'] = False
self.__server_status_list[rank]['ping_time'] = None
self.__server_status_list[rank]['pong_time'] = None
self.__server_status_list[rank]['timeout'] = False
# Initialize monitor service state
self.__monitor_status_service_on = False
self.__monitor_status_service_running = False
self.__monitor_status_service_thread = None
# Initialize ping status response handler service state
self.__ping_status_response_handler_service_on = False
self.__ping_status_response_handler_service_running = False
self.__ping_status_response_handler_service_thread = None
# Instantiate MPICommunicator reference
self.__communicator = MPICommunicator()
# Automatically start services
if start_services:
self.start_services()
def __init__(self, start_services=True):
# Initialize status state dict
self.__status = {}
self.__status['rank'] = MPIEnvironment.mpi_processor_rank
self.__status['processor'] = MPIEnvironment.hostname
self.__status['pid'] = os.getpid()
self.__status['busy'] = False
self.__status['command'] = None
self.__status['command_start_time'] = None
self.__status['command_stop_time'] = None
# Initialize ping status request handler service state
self.__ping_status_request_handler_service_on = False
self.__ping_status_request_handler_service_final_round = False
self.__ping_status_request_handler_service_running = False
self.__ping_status_request_handler_service_thread = None
self.__last_ping_status_request_time = None
self.__client_timeout = False
# Instantiate MPICommunicator reference
self.__communicator = MPICommunicator()
# Automatically start services
if start_services:
self.start_services()
def __init__(self,start_services=False):
# Initialize life cycle state
# 0-> Services not started
# 1-> Services started
# 2-> Stop service signal sent
self.__life_cycle_state = 0
# Initialize command request id counter and list
self.__command_request_counter = 1
self.__command_request_list = {}
self.__command_response_list = {}
# Initialize command group response state
self.__command_group_response_counter = 1
self.__command_group_response_list = {}
# Initialize command response handler service state
self.__command_response_handler_service_on = False
self.__command_response_handler_service_running = False
self.__command_response_handler_service_thread = None
self.__command_response_handler_service_event_controller = threading.Event()
self.__command_response_handler_service_event_controller.clear()
# Initialize command request queue service state
self.__command_request_queue = []
self.__command_request_queue_service_on = False
self.__command_request_queue_service_running = False
self.__command_request_queue_service_thread = None
self.__command_request_queue_service_event_controller = threading.Event()
self.__command_request_queue_service_event_controller.clear()
# Setup a command request input queue to append the jobs
# to be picked up by the command request queue service
self.__command_request_input_queue = []
self.__command_request_input_queue_lock = threading.Lock()
# Instantiate MPICommunicator reference
self.__communicator = MPICommunicator()
# Instantiate MPIMonitorClient reference
self.__monitor_client = MPIMonitorClient(False)
# Automatically start services
if start_services:
self.start_services()
# Log mode
self.__log_mode = 'unified'
# Register exit handler
# NOTE: It is not guaranteed that __del__() methods are called
# for objects that still exist when the interpreter exits.
atexit.register(self.stop_services,force_command_request_interruption=True)
def __init__(self,start_services=False):
# Initialize command request handler service state
self.__command_request_handler_service_on = False
self.__command_request_handler_service_running = False
self.__command_request_handler_service_thread = None
# Instantiate MPICommunicator reference
self.__communicator = MPICommunicator()
# Instantiate MPIMonitorClient reference
self.__monitor_server = MPIMonitorServer(False)
# Initialize logfile descriptor
self.__logfile_descriptor = open(casalog.logfile(), 'a')
# Initialize virtual frame buffer state
self.__virtual_frame_buffer_port = None
self.__virtual_frame_buffer_process = None
# Automatically start services
if start_services:
self.start_services()
