Added lsof to check if file is locked

This commit is contained in:
Rudi Grinberg 2012-10-25 18:38:15 -04:00
parent 5b051aae32
commit 3dd5b2869d
4 changed files with 15 additions and 18 deletions

View File

@ -48,17 +48,11 @@ class BaseListener(object):
class OrganizeListener(BaseListener, pyinotify.ProcessEvent, Loggable):
def process_IN_CLOSE_WRITE(self, event):
#self.logger.info("===> handling: '%s'" % str(event))
#self.process_to_organize(event)
pass
# got cookie
self.process_to_organize(event)
def process_IN_MOVED_TO(self, event):
#self.logger.info("===> handling: '%s'" % str(event))
#self.process_to_organize(event)
pass
def process_default(self, event):
pass
#self.logger.info("===> Not handling: '%s'" % str(event))
self.process_to_organize(event)
def flush_events(self, path):
"""
@ -69,8 +63,9 @@ class OrganizeListener(BaseListener, pyinotify.ProcessEvent, Loggable):
for f in mmp.walk_supported(path, clean_empties=True):
self.logger.info("Bootstrapping: File in 'organize' directory: \
'%s'" % f)
dispatcher.send(signal=self.signal, sender=self,
event=OrganizeFile(f))
if not mmp.file_locked(f):
dispatcher.send(signal=self.signal, sender=self,
event=OrganizeFile(f))
flushed += 1
#self.logger.info("Flushed organized directory with %d files" % flushed)

View File

@ -26,7 +26,7 @@ class ManagerTimeout(threading.Thread,Loggable):
self.interval = interval
def run(self):
while True:
time.sleep(self.interval) # every 3 seconds
time.sleep(self.interval)
self.manager.flush_organize()
class Manager(Loggable):
@ -178,7 +178,7 @@ class Manager(Loggable):
# the OrganizeListener instance will walk path and dispatch an organize
# event for every file in that directory
self.organize['organize_listener'].flush_events(new_path)
self.__add_watch(new_path, self.organize['organize_listener'])
#self.__add_watch(new_path, self.organize['organize_listener'])
def flush_organize(self):
path = self.organize['organize_path']

View File

@ -1,5 +1,4 @@
# -*- coding: utf-8 -*-
import time
import media.monitor.pure as mmp
import media.monitor.owners as owners
from media.monitor.handler import ReportHandler
@ -72,13 +71,9 @@ class Organizer(ReportHandler,Loggable):
directory=d)
return cb
time.sleep(0.02)
mmp.magic_move(event.path, new_path,
after_dir_make=new_dir_watch(dirname(new_path)))
time.sleep(0.02)
# The reason we need to go around saving the owner in this ass
# backwards way is bewcause we are unable to encode the owner id
# into the file itself so that the StoreWatchListener listener can

View File

@ -1,5 +1,6 @@
# -*- coding: utf-8 -*-
import copy
from subprocess import Popen, PIPE
import subprocess
import os
import math
@ -165,6 +166,12 @@ def walk_supported(directory, clean_empties=False):
for fp in full_paths: yield fp
if clean_empties: clean_empty_dirs(directory)
def file_locked(path):
cmd = "lsof %s" % path
f = Popen(cmd, shell=True, stdout=PIPE).stdout
return bool(f.readlines())
def magic_move(old, new, after_dir_make=lambda : None):
"""
Moves path old to new and constructs the necessary to directories for new