def run():
""" daemon run function.
This function should be called to start the system.
"""
from rgapps.utils.utility import get_log_file_handles
logger_fds = get_log_file_handles(logging.getLogger())
logging.debug("Logger file handles fileno [{0}]".format(logger_fds))
system = platform.system()
if system == "Linux":
logging.info("Server running on Linux.")
pid_file = ini_config.getboolean("Sensor", "SENSOR_PID_FILE")
working_dir = ini_config.getboolean("Logging", "WORKING_DIR")
logging.debug("Instantiating daemon with pid_file [{0}] "
"and working_dir [{1}]"
.format(pid_file, working_dir))
import daemon.pidfile
daemon_context = daemon.DaemonContext(
working_directory=working_dir,
umask=0o002,
pidfile=daemon.pidfile.PIDLockFile(pid_file))
logging.debug("Setting up daemon signal map")
daemon_context.signal_map = { signal.SIGTERM: program_cleanup }
logging.debug("daemon signal map has been setup")
if (logger_fds):
logging.debug("setting files_preserve for the log file "
"descriptor [{0}]".format(logger_fds))
daemon_context.files_preserve = logger_fds
logging.debug("Starting daemon by opening its context.")
daemon_context.open()
logging.info("Calling subscribe_sensor_data....")
subscribe_sensor_data()
logging.debug("Closing the daemon context.")
daemon_context.close()
else:
logging.info("Server running on Windows system ...")
subscribe_sensor_data()
def run():
""" daemon run function.
This function should be called to start the system.
"""
instance_path = ini_config.get("Flask", "INSTANCE_PATH")
# app: Flask application object
logging.debug("initializing the Flask app")
global globalFlaskApp
globalFlaskApp = Flask(__name__,
instance_path=instance_path,
instance_relative_config=True)
is_debug = ini_config.getboolean("Flask", "DEBUG")
is_testing = ini_config.getboolean("Flask", "TESTING")
is_json_sort_keys = ini_config.getboolean("Flask", "JSON_SORT_KEYS")
max_content_length = ini_config.getint("Flask", "MAX_CONTENT_LENGTH")
globalFlaskApp.config.update(DEBUG=is_debug,
TESTING=is_testing,
JSON_SORT_KEYS=is_json_sort_keys,
MAX_CONTENT_LENGTH=max_content_length)
with globalFlaskApp.app_context():
logging.info("Starting application ...")
from rgapps.utils.utility import get_log_file_handles
logger_fds = get_log_file_handles(logging.getLogger())
logging.debug("Logger file handles fileno [{0}]"
.format(logger_fds))
system = platform.system()
if system == "Linux":
logging.info("Server running on Linux.")
pid_file = ini_config.get("Sensor", "SENSOR_PID_FILE")
working_dir = ini_config.get("Logging", "WORKING_DIR")
logging.debug("Instantiating daemon with pid_file [{0}] "
"and working_dir [{1}]"
.format(pid_file, working_dir))
import daemon.pidfile
daemon_context = daemon.DaemonContext(
working_directory=working_dir,
umask=0o002,
pidfile=daemon.pidfile.PIDLockFile(pid_file))
logging.debug("Setting up daemon signal map")
daemon_context.signal_map = { signal.SIGTERM: program_cleanup }
logging.debug("daemon signal map has been setup")
if (logger_fds):
logging.debug("setting files_preserve for the log file "
"descriptor [{0}]"
.format(logger_fds))
daemon_context.files_preserve = logger_fds
logging.debug("Starting daemon by opening its context.")
daemon_context.open()
logging.info("Calling read_store_readings....")
read_store_readings()
logging.debug("Closing the daemon context.")
daemon_context.close()
else:
logging.info("Server running on Windows system ...")
read_store_readings()
return
