Best Python code snippet using avocado_python
log.py
Source:log.py
1# logging for XMLTV importer2#3# One can simply use4# import log5# print>>log, "Some text"6# because the log unit looks enough like a file!7import sys8from cStringIO import StringIO9import threading10logfile = None11# Need to make our operations thread-safe.12mutex = None13size = None14def open(buffersize = 16384):15 global logfile, mutex, size16 if logfile is None:17 logfile = StringIO()18 mutex = threading.Lock()19 size = buffersize20def write(data):21 global logfile, mutex22 mutex.acquire()23 try:24 if logfile.tell() > size:25 # Do a sort of 16k round robin26 logfile.reset()27 logfile.write(data)28 finally:29 mutex.release()30 sys.stdout.write(data)31def getvalue():32 global logfile, mutex33 mutex.acquire()34 try:35 pos = logfile.tell()36 head = logfile.read()37 logfile.reset()38 tail = logfile.read(pos)39 finally:40 mutex.release()41 return head + tail42def close():43 global logfile44 if logfile:45 logfile.close()...
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