def writeTo(self, filesystem): if filesystem.writeback_time != '-1': time.sleep(filesystem.writeback_time) self.iolock.acquire() if self.pending_delete == True: self.dirty = False self.iolock.release() return if self.openref > 0: self.iolock.release() return if self.stat.st_size == 0: self.iolock.release() return self.sha_sum = filesystem.cache.hash(self) update_stat = filesystem.cache.statInCache(self) self.stat.st_atime = update_stat.st_atime self.stat.st_mtime = update_stat.st_mtime self.stat.st_ctime = update_stat.st_ctime if self.parent != None: self.parent.stat.st_atime = update_stat.st_atime self.parent.stat.st_mtime = update_stat.st_mtime self.parent.stat.st_ctime = update_stat.st_ctime fn = tools.makefilename( self.sha_sum, filesystem.persistence ) if not os.path.isfile(fn): shutil.copy(filesystem.cache.fn(self),fn) self.dirty = False self.iolock.release() return
def writeTo(self, filesystem):
if filesystem.writeback_time != '-1':
time.sleep(filesystem.writeback_time)
self.iolock.acquire()
if self.pending_delete == True:
self.dirty = False
self.iolock.release()
return
if self.openref > 0:
self.iolock.release()
return
if self.stat.st_size == 0:
self.iolock.release()
return
self.sha_sum = filesystem.cache.hash(self)
update_stat = filesystem.cache.statInCache(self)
self.stat.st_atime = update_stat.st_atime
self.stat.st_mtime = update_stat.st_mtime
self.stat.st_ctime = update_stat.st_ctime
if self.parent != None:
self.parent.stat.st_atime = update_stat.st_atime
self.parent.stat.st_mtime = update_stat.st_mtime
self.parent.stat.st_ctime = update_stat.st_ctime
fn = tools.makefilename(self.sha_sum, filesystem.persistence)
if not os.path.isfile(fn):
shutil.copy(filesystem.cache.fn(self), fn)
self.dirty = False
self.iolock.release()
return
def readFrom(self, filesystem): if self.sha_sum == '': self.stat.st_size = 0 return fn = tools.makefilename( self.sha_sum, filesystem.persistence ) if os.path.isfile(fn): self.iolock.acquire() shutil.copy(fn,filesystem.cache.fn(self)) self.iolock.release() filesystem.cache.addToCache(self,os.O_RDWR) else: syslog.syslog(syslog.LOG_WARNING, "sha_sum = "+self.sha_sum+"not in persistence")
def readFrom(self, filesystem):
if self.sha_sum == '':
self.stat.st_size = 0
return
fn = tools.makefilename(self.sha_sum, filesystem.persistence)
if os.path.isfile(fn):
self.iolock.acquire()
shutil.copy(fn, filesystem.cache.fn(self))
self.iolock.release()
filesystem.cache.addToCache(self, os.O_RDWR)
else:
syslog.syslog(syslog.LOG_WARNING,
"sha_sum = " + self.sha_sum + "not in persistence")
def isOnPersistence(self, filesystem): fn = tools.makefilename( self.sha_sum, filesystem.persistence ) return os.path.isfile(fn)
def isOnPersistence(self, filesystem):
fn = tools.makefilename(self.sha_sum, filesystem.persistence)
return os.path.isfile(fn)