def get_File_Stat(self, filename, hashmode=False):
self.m_lock.acquire()
self.file_stat_count.value += 1
self.m_lock.release()
self.logger.debug(str(time.time() - self.begin_time) + ": " +__name__ + "." + mLogger.func_name(), "called(" + str(self.file_stat_count.value) + "/" + str(len(self.file_queue.mQueue_list)) + "):[" + filename + "]")
filepath = os.path.join(self.rootpath, filename)
try:
path, f = os.path.split(filepath)
realpath=os.path.realpath(filepath)
relpath=os.path.relpath(self.rootpath, filepath)
mode = os.stat(filepath).st_mode
dev = os.stat(filepath).st_dev
hardlink = os.stat(filepath).st_nlink
uid = os.stat(filepath).st_uid
gid = os.stat(filepath).st_gid
size = os.stat(filepath).st_size
atime = os.stat(filepath).st_atime
mtime = os.stat(filepath).st_mtime
ctime = os.stat(filepath).st_ctime
backup = "backup"
#self.logger.debug(str(time.time() - self.begin_time) + ": " +__name__ + "." + mLogger.func_name(), "acquired stat of file:[" + filepath + "]")
except Exception, e:
self.logger.error(str(time.time() - self.begin_time) + ": " +__name__ + "." + mLogger.func_name(), "ailed to acquire stat of file:[" + filepath + "]", e)
return False
def start(self):
self.logger.debug(str(time.time() - self.begin_time) + ": " +__name__ + "." + mLogger.func_name(), "called")
self.inject_Queues_From_a_Directory(self.rootpath)
worker_list = []
while not self.dir_queue.empty():
if len(multiprocessing.active_children()) <= self.CONST.MAX_WORKER_PROCESS:
p = multiprocessing.Process(target=self.worker, args=())
worker_list.append(p)
p.start()
else:
self.logger.debug(str(time.time() - self.begin_time) + ": " +__name__ + "." + mLogger.func_name(), "waiting for " + str(self.CONST.SLEEP_TIME_WORKER) + " seconds to start new worker process.")
time.sleep(self.CONST.SLEEP_TIME_WORKER)
for job in worker_list:
job.join()
self.logger.debug(str(time.time() - self.begin_time) + ": " +__name__ + "." + mLogger.func_name(), "waiting for children processes being completed: cpid=[" + str(job.pid) + "]")
self.logger.debug(str(time.time() - self.begin_time) + ": " +__name__ + "." + mLogger.func_name(), " finished with "
+ str(len(self.dir_list)) + " directories, "
+ str(len(self.file_list)) + " files, "
+ str(len(self.link_list)) + " links, "
+ str(len(self.other_list)) + " others, "
+ str(len(self.error_list)) + " errors"
+ str(len(self.file_stat_dict.keys())) + "filestat keys"
)
self.logger.debug(str(time.time() - self.begin_time) + ": " +__name__ + "." + mLogger.func_name(), "finished:" + str(time.time() - self.begin_time) + " seconds were elapsed..")
return True
def hashfileSHA256(self, filename, blocksize=2*1024*1024):
#self.logger.debug(str(time.time() - self.begin_time) + ": " +__name__ + "." + mLogger.func_name(), "called:[" + filename + "]")
try:
f = open(filename, 'rb')
buf = [1]
shasum = hashlib.sha256()
while len(buf)>0:
buf = f.read(blocksize)
shasum.update(buf)
except Exception, e:
self.logger.error(str(time.time() - self.begin_time) + ": " +__name__ + "." + mLogger.func_name(), "can't be hashed with SHA256:[" + filename + "]", e)
return "oops"
def worker(self):
#self.logger.debug(str(time.time() - self.begin_time) + ": " +__name__ + "." + mLogger.func_name(), "called")
task_list = []
while not self.dir_queue.empty():
if threading.active_count() <= self.CONST.MAX_TASK_THREAD:
t = threading.Thread(target=self.task, args=())
task_list.append(t)
t.start()
else:
self.logger.debug(str(time.time() - self.begin_time) + ": " +__name__ + "." + mLogger.func_name(), "waiting for " + str(self.CONST.SLEEP_TIME_WORKER) + " seconds to start new task thread.")
time.sleep(self.CONST.SLEEP_TIME_TASK)
for job in task_list:
job.join()
self.logger.debug(str(time.time() - self.begin_time) + ": " +__name__ + "." + mLogger.func_name(), "waiting for children threads being completed: " + str(job.name))
return True
def unit_test(self):
self.logger.debug(str(time.time() - self.begin_time) + ": " +__name__ + "." + mLogger.func_name(), "called")
self.inject_Queues_From_a_Directory(self.rootpath)
for filename in self.file_queue.mQueue_list:
self.logger.debug(str(time.time() - self.begin_time) + ": " +__name__ + "." + mLogger.func_name(), "filename:[" + filename + "]")
for dirname in self.dir_queue.mQueue_list:
self.logger.debug(str(time.time() - self.begin_time) + ": " +__name__ + "." + mLogger.func_name(), "dirname:[" + dirname + "]")
for link in self.link_queue.mQueue_list:
self.logger.debug(str(time.time() - self.begin_time) + ": " +__name__ + "." + mLogger.func_name(), "link:[" + link + "]")
for other in self.other_queue.mQueue_list:
self.logger.debug(str(time.time() - self.begin_time) + ": " +__name__ + "." + mLogger.func_name(), "other:[" + other + "]")
for error in self.error_queue.mQueue_list:
self.logger.debug(str(time.time() - self.begin_time) + ": " +__name__ + "." + mLogger.func_name(), "error:[" + error + "]")
self.logger.debug(str(time.time() - self.begin_time) + ": " +__name__ + "." + mLogger.func_name(), "finished")
return True
'm':mode,
'd':dev,
'h':hardlink,
'u':uid,
'g':gid,
's':size,
'a':atime,
't':mtime,
'c':ctime,
'h':sha256,
'b':backup
}
#self.logger.debug(str(time.time() - self.begin_time) + ": " +__name__ + "." + mLogger.func_name(), "add file stats:[" + filepath + "]")
except Exception, e:
item_dict={}
self.logger.error(str(time.time() - self.begin_time) + ": " +__name__ + "." + mLogger.func_name(), "failed to add file stats:[" + filepath + "]", e)
self.file_stat_dict[filename] = item_dict
self.logger.debug(str(time.time() - self.begin_time) + ": " +__name__ + "." + mLogger.func_name(), "SHA256:["+ self.file_stat_dict[filename].get('h') + "]:" + filename)
return
def inject_Queues_From_a_Directory(self, dirname):
#self.logger.debug(str(time.time() - self.begin_time) + ": " +__name__ + "." + mLogger.func_name(), "called:[" + dirname + "]")
if os.path.exists(dirname):
if os.path.isdir(dirname)==True:
#self.logger.debug(str(time.time() - self.begin_time) + ": " +__name__ + "." + mLogger.func_name(), "path:[" + dirname + "] is a directory")
pass
else:
#self.logger.debug(str(time.time() - self.begin_time) + ": " +__name__ + "." + mLogger.func_name(), "path:[" + dirname + "] isn't a directory")
raise Exception("IOError", "path:[" + self.path + "] isn't directory")
