def get_main_logger(use_console=True,
use_journal=False,
use_logbuf=True,
console_color=True,
log_default_delta=0):
"""
Returns the top-level logger object. This is the only API call from this
file that should be used outside.
"""
global LOGGER
if LOGGER is not None:
return LOGGER
logging.addLevelName(TRACE, 'TRACE')
logging.setLoggerClass(MPMLogger)
LOGGER = logging.getLogger('MPM')
if use_console:
console_handler = ColorStreamHandler(
) if console_color else logging.StreamHandler()
console_formatter = logging.Formatter(
"[%(name)s] [%(levelname)s] %(message)s")
console_handler.setFormatter(console_formatter)
LOGGER.addHandler(console_handler)
if use_journal:
from systemd.journal import JournalHandler
journal_handler = JournalHandler(SYSLOG_IDENTIFIER='usrp_hwd')
journal_formatter = logging.Formatter(
'[%(levelname)s] [%(module)s] %(message)s')
journal_handler.setFormatter(journal_formatter)
LOGGER.addHandler(journal_handler)
if use_logbuf:
queue_handler = LossyQueueHandler(LOGGER.py_log_buf)
LOGGER.addHandler(queue_handler)
# Set default level:
from usrp_mpm import prefs
mpm_prefs = prefs.get_prefs()
default_log_level = int(
min(mpm_prefs.get_log_level() - log_default_delta * 10, CRITICAL))
default_log_level = max(TRACE,
default_log_level - (default_log_level % 10))
LOGGER.setLevel(default_log_level)
# Connect to C++ logging:
if LOGGER.cpp_log_buf is not None:
lib_logger = LOGGER.getChild('lib')
def log_from_cpp():
" Callback for logging from C++ "
log_level, component, message = LOGGER.cpp_log_buf.pop()
if log_level:
lib_logger.log(log_level, "[%s] %s", component,
message.strip())
LOGGER.cpp_log_buf.set_notify_callback(log_from_cpp)
# Flush errors stuck in the prefs module:
log = LOGGER.getChild('prefs')
for err_msg in mpm_prefs.get_log_errors():
log.error(err_msg)
return LOGGER
def get_main_logger(
use_console=True,
use_journal=False,
use_logbuf=True,
console_color=True,
log_default_delta=0
):
"""
Returns the top-level logger object. This is the only API call from this
file that should be used outside.
"""
global LOGGER
if LOGGER is not None:
return LOGGER
logging.addLevelName(TRACE, 'TRACE')
logging.setLoggerClass(MPMLogger)
LOGGER = logging.getLogger('MPM')
if use_console:
console_handler = ColorStreamHandler() if console_color else logging.StreamHandler()
console_formatter = logging.Formatter("[%(name)s] [%(levelname)s] %(message)s")
console_handler.setFormatter(console_formatter)
LOGGER.addHandler(console_handler)
if use_journal:
from systemd.journal import JournalHandler
journal_handler = JournalHandler(SYSLOG_IDENTIFIER='usrp_hwd')
journal_formatter = logging.Formatter('[%(levelname)s] [%(module)s] %(message)s')
journal_handler.setFormatter(journal_formatter)
LOGGER.addHandler(journal_handler)
if use_logbuf:
queue_handler = LossyQueueHandler(LOGGER.py_log_buf)
LOGGER.addHandler(queue_handler)
# Set default level:
from usrp_mpm import prefs
mpm_prefs = prefs.get_prefs()
default_log_level = int(min(
mpm_prefs.get_log_level() - log_default_delta * 10,
CRITICAL
))
default_log_level = max(TRACE, default_log_level - (default_log_level % 10))
LOGGER.setLevel(default_log_level)
# Connect to C++ logging:
if LOGGER.cpp_log_buf is not None:
lib_logger = LOGGER.getChild('lib')
def log_from_cpp():
" Callback for logging from C++ "
log_level, component, message = LOGGER.cpp_log_buf.pop()
if log_level:
lib_logger.log(log_level, "[%s] %s",
component, message.strip())
LOGGER.cpp_log_buf.set_notify_callback(log_from_cpp)
# Flush errors stuck in the prefs module:
log = LOGGER.getChild('prefs')
for err_key, err_msg in mpm_prefs.get_log_errors():
log.error('%s: %s', err_key, err_msg)
return LOGGER
def __init__(self, *args, **kwargs):
logging.Logger.__init__(self, *args, **kwargs)
self.cpp_log_buf = None
try:
import usrp_mpm.libpyusrp_periphs as lib
self.cpp_log_buf = lib.types.log_buf.make_singleton()
except ImportError:
pass
from usrp_mpm import prefs
self.py_log_buf = collections.deque(
maxlen=prefs.get_prefs().getint('mpm', 'log_buf_size'))
def __init__(self, *args, **kwargs):
logging.Logger.__init__(self, *args, **kwargs)
self.cpp_log_buf = None
try:
import usrp_mpm.libpyusrp_periphs as lib
self.cpp_log_buf = lib.types.log_buf.make_singleton()
except ImportError:
pass
from usrp_mpm import prefs
self.py_log_buf = collections.deque(
maxlen=prefs.get_prefs().getint('mpm', 'log_buf_size')
)
def _update_default_args(self, default_args):
"""
Pipe the default_args (that get passed into us from the RPC server)
through the prefs API. This way, we respect both the config file and
command line arguments.
"""
prefs_cache = prefs.get_prefs()
periph_section_name = None
if prefs_cache.has_section(self.device_info.get('product')):
periph_section_name = self.device_info.get('product')
elif prefs_cache.has_section(self.device_info.get('type')):
periph_section_name = self.device_info.get('type')
if periph_section_name is not None:
prefs_cache.read_dict({periph_section_name: default_args})
return dict(prefs_cache[periph_section_name])
# else:
return default_args
def _update_default_args(self, default_args):
"""
Pipe the default_args (that get passed into us from the RPC server)
through the prefs API. This way, we respect both the config file and
command line arguments.
"""
prefs_cache = prefs.get_prefs()
periph_section_name = None
if prefs_cache.has_section(self.device_info.get('product')):
periph_section_name = self.device_info.get('product')
elif prefs_cache.has_section(self.device_info.get('type')):
periph_section_name = self.device_info.get('type')
if periph_section_name is not None:
prefs_cache.read_dict({periph_section_name: default_args})
return dict(prefs_cache[periph_section_name])
else:
return default_args