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log_handlers.py
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log_handlers.py
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import logging
import termcolors
class DebugLogHandler(logging.Handler):
"""A logger for KATCP tests."""
def __init__(self,max_len=100):
"""Create a TestLogHandler.
@param max_len Integer: The maximum number of log entries
to store. After this, will wrap.
"""
logging.Handler.__init__(self)
self._max_len = max_len
self._records = []
def emit(self, record):
"""Handle the arrival of a log message."""
if len(self._records) >= self._max_len: self._records.pop(0)
self._records.append(record)
def clear(self):
"""Clear the list of remembered logs."""
self._records = []
def setMaxLen(self,max_len):
self._max_len=max_len
def printMessages(self):
for i in self._records:
if i.exc_info:
print termcolors.colorize('%s: %s Exception: '%(i.name,i.msg),i.exc_info[0:-1],fg='red')
else:
if i.levelno < logging.WARNING:
print termcolors.colorize('%s: %s'%(i.name,i.msg),fg='green')
elif (i.levelno >= logging.WARNING) and (i.levelno < logging.ERROR):
print termcolors.colorize('%s: %s'%(i.name,i.msg),fg='yellow')
elif i.levelno >= logging.ERROR:
print termcolors.colorize('%s: %s'%(i.name,i.msg),fg='red')
else:
print '%s: %s'%(i.name,i.msg)
#log_handler = TestLogHandler()
#logging.getLogger("katcp").addHandler(log_handler)