def __init__(self): self.nv_log_handler = \ nv_logger(self.__class__.__name__).get_logger() self.nv_log_handler_rl = \ nv_logger_rl(nv_log_obj = self.nv_log_handler, timeout = 15) self.cam_stream_stop_event = Event() threading.Thread.__init__(self, None, None, "nv_watchdog", args=(self.cam_stream_stop_event,)) self.daemon = True
def __init__(self): # Initialize the thread manager self.nv_log_handler = nv_logger(self.__class__.__name__).get_logger() self.cam_thread_dic = {} self.join_cam_thread_dic = {} # Live streaming dictionary, A dictionary maintained for live streaming # threads. self.cam_live_threads = {} # camera live threads for join self.join_cam_live_threads = {}
def __init__(self): # Initialize the thread manager self.nv_log_handler = nv_logger(self.__class__.__name__).get_logger() self.cam_thread_dic = {} self.join_cam_thread_dic = {} # Live streaming dictionary, A dictionary maintained for live streaming # threads. self.cam_live_threads = {} # camera live threads for join self.join_cam_live_threads = {}
def __init__(self): self.nv_log_handler = nv_logger(self.__class__.__name__).get_logger() if platform.system() == 'Linux': self.context = nv_linux_lib() elif platform.system() == 'Windows': self.nv_log_handler.error("Windows support is not available now.") raise NotImplementedError("Windows support is not available.") else: self.nv_log_handler.error("The platform cannot determined ") raise NotImplementedError("Unsupported platform %s" % platform.system())
def __init__(self): self.nv_log_handler = nv_logger(self.__class__.__name__).get_logger() self.db_engine = create_engine(NVDB_SQLALCHEMY_DB, connect_args={'check_same_thread': False}, poolclass=StaticPool, echo=False) session_maker = sessionmaker(bind=self.db_engine) self.Session = scoped_session(session_maker) self.db_session = None db_base.metadata.create_all(self.db_engine) self.nv_midbox_db_entry = None self.nv_webserver = None self.nv_log_handler.debug("Tables created in nvdb")
def __init__(self): self.nv_log_handler = \ nv_logger(self.__class__.__name__).get_logger() self.nv_log_handler_rl = \ nv_logger_rl(nv_log_obj = self.nv_log_handler, timeout = 15) self.cam_stream_stop_event = Event() threading.Thread.__init__(self, None, None, "nv_watchdog", args=(self.cam_stream_stop_event, )) self.daemon = True
def __init__(self): self.nv_log_handler = nv_logger(self.__class__.__name__).get_logger() self.db_engine = create_engine( NVDB_SQLALCHEMY_DB, connect_args={'check_same_thread': False}, poolclass=StaticPool, echo=False) session_maker = sessionmaker(bind=self.db_engine) self.Session = scoped_session(session_maker) self.db_session = None db_base.metadata.create_all(self.db_engine) self.nv_midbox_db_entry = None self.nv_webserver = None self.nv_log_handler.debug("Tables created in nvdb")
def __init__(self, cam_tbl_entry=None): self.nv_log_handler = nv_logger(self.__class__.__name__).get_logger() self.time_lapse = cam_tbl_entry.stream_file_time_sec self.cam_id = str(cam_tbl_entry.cam_id) self.name = cam_tbl_entry.name self.cam_dir = self.name self.username = cam_tbl_entry.username self.pwd = cam_tbl_entry.password self.cam_ip = str(ipaddress.IPv4Address(cam_tbl_entry.ip_addr)) self.cam_listen_port = str(cam_tbl_entry.listen_port) self.os_context = nv_os_lib() self.nv_log_handler.debug("Initialized the camera handler for %s.", self.name) self.cam_thread_obj = None self.cam_stream_stop_event = Event() self.vlc_thread = None
def __init__(self): self.nv_log_handler = nv_logger(self.__class__.__name__).get_logger() self.cam_thread_mgr = None self.nv_midbox_cli = None self.nv_relay_mgr = None self.cam_thread_mgr = thread_manager() try: self.nv_relay_mgr = relay_main() self.nv_relay_mgr.process_relay() self.midbox_camera_init() self.nv_midbox_cli = nv_middlebox_cli() self.nv_midbox_cli.start() except Exception as e: self.nv_log_handler.error("Unknown exception while starting" " the middlebox : %s", e) self.exit_all_threads() raise e
def __init__(self): ''' *_dic contain list of syncronization primitives as below. { 'name1' : 'obj1', 'name2' : 'obj2' } or dictionary can be like { 'name1' : ['lock-obj1', thread-name, lock-time], 'name2' : ['lock-obj2', thread-name, lock-time] } ''' self.nv_log_handler = nv_logger(self.__class__.__name__).get_logger() # Mutex dictionary has a list of elements, self.mutex_dic = {} self.rlock_dic = {} pass
def __init__(self): ''' *_dic contain list of syncronization primitives as below. { 'name1' : 'obj1', 'name2' : 'obj2' } or dictionary can be like { 'name1' : ['lock-obj1', thread-name, lock-time], 'name2' : ['lock-obj2', thread-name, lock-time] } ''' self.nv_log_handler = nv_logger(self.__class__.__name__).get_logger() # Mutex dictionary has a list of elements, self.mutex_dic = {} self.rlock_dic = {} pass
def __init__(self): ''' Dictionary to hold the different queues. the dictionary will be looks like cam_stream_queue_dic = { 'camera1' : [queue1, camera_timer_obj] 'camera2' : [queue2, camera_timer_obj] ..... } the queues are holding the series of file-pairs. for eg: queue1 = <[src1, dst1], [src2. dst2], ....> camera_timer_obj is used to determine the liveness of camera. If a camera generates invalid streams(less than valid size) continuously for a period(NV_CAM_CONN_TIMEOUT), then the camera will move to disconnected state. ''' self.nv_log_handler = nv_logger(self.__class__.__name__).get_logger() self.cam_stream_queue_dic = {}
def __init__(self): ''' Dictionary to hold the different queues. the dictionary will be looks like cam_stream_queue_dic = { 'camera1' : [queue1, camera_timer_obj] 'camera2' : [queue2, camera_timer_obj] ..... } the queues are holding the series of file-pairs. for eg: queue1 = <[src1, dst1], [src2. dst2], ....> camera_timer_obj is used to determine the liveness of camera. If a camera generates invalid streams(less than valid size) continuously for a period(NV_CAM_CONN_TIMEOUT), then the camera will move to disconnected state. ''' self.nv_log_handler = nv_logger(self.__class__.__name__).get_logger() self.cam_stream_queue_dic = {}
def __init__(self, cam_tbl_entry = None): self.nv_log_handler = nv_logger(self.__class__.__name__).get_logger() if cam_tbl_entry is None: self.nv_log_handler.error("Cannot start live preview for empty" "camera entry") return self.cam_id = cam_tbl_entry.cam_id self.cam_name = cam_tbl_entry.name self.live_url = cam_tbl_entry.live_url self.cam_uname = cam_tbl_entry.username self.cam_pwd = cam_tbl_entry.password self.cam_ip = str(ipaddress.IPv4Address(cam_tbl_entry.ip_addr)) self.cam_listen_port = str(cam_tbl_entry.listen_port) self.os_context = nv_os_lib() self.live_thread_cmd = None self.live_cam_thread = None self.cam_live_stop_event = Event() # Do not modify the value in methods self.const_stream_len_sec = cam_tbl_entry.stream_file_time_sec # Do not modify this value in any of methods self.const_live_stream_timeout = self.const_stream_len_sec * 4 self.stream_state = cam_tbl_entry.status self.state_chk_timeout = self.const_stream_len_sec
def __init__(self, q_name = "default_queue", max_size = 10000): self.nv_log_handler = nv_logger(self.__class__.__name__).get_logger() self.ipc_queue = Queue(maxsize = max_size) self.q_name = q_name self.CONST_IPCQ_MUTEX = q_name
def __init__(self): self.nv_log_handler = nv_logger(self.__class__.__name__).get_logger() threading.Thread.__init__(self, None, None, "nv_midbox_cli") self.daemon = True # Kill the cli thread when main thread exits.
def __init__(self): self.nv_log_handler = nv_logger(self.__class__.__name__).get_logger() self.connections = set()
def __init__(self): self.nv_log_handler = nv_logger(self.__class__.__name__).get_logger() threading.Thread.__init__(self, None, None, "nv_midbox_ws") self.daemon = True self.os_context = nv_os_lib()
def __init__(self): self.nv_log_handler = nv_logger(self.__class__.__name__).get_logger() self.ssh = None self.sftp = None
def __init__(self): self.nv_log_handler = nv_logger(self.__class__.__name__).get_logger() self.os_context = nv_os_lib() self.watcher_obj = relay_watcher() self.observer_obj = Observer()
def __init__(self): self.nv_log_handler = nv_logger(self.__class__.__name__).get_logger() self.websrv = None self.ftp_obj = relay_ftp_handler() self.is_relay_thread_killed = False # flag for tracking user kill.
def __init__(self, q_name="default_queue", max_size=10000): self.nv_log_handler = nv_logger(self.__class__.__name__).get_logger() self.ipc_queue = Queue(maxsize=max_size) self.q_name = q_name self.CONST_IPCQ_MUTEX = q_name
def __init__(self): self.ws_key = ws_token() self.nv_log_handler = nv_logger(self.__class__.__name__).get_logger() self.ws_client = None
def __init__(self): self.nv_log_handler = nv_logger(self.__class__.__name__).get_logger() self.os_context = nv_os_lib() self.watcher_obj = relay_watcher() self.observer_obj = Observer()
def __init__(self): self.nv_log_handler = nv_logger(self.__class__.__name__).get_logger() self.os_context = nv_os_lib() self.websrv = None self.sftp = None self.queue_mgr = relay_queue_mgr()
def __init__(self): self.nv_log_handler = nv_logger(self.__class__.__name__).get_logger() self.websrv = None self.ftp_obj = relay_ftp_handler() self.is_relay_thread_killed = False # flag for tracking user kill.
def __init__(self): self.nv_log_handler = nv_logger(self.__class__.__name__).get_logger() self.os_context = nv_os_lib() self.websrv = None self.sftp = None self.queue_mgr = relay_queue_mgr()
def __init__(self): self.nv_log_handler = nv_logger(self.__class__.__name__).get_logger() self.nv_cli_mgr = None # Cli thread to read user inputs. self.nv_conf = None self.nv_websock = None self.watchdog = None