From: nejucomo Date: Mon, 21 Jan 2008 03:26:57 +0000 (-0700) Subject: tahoe_fuse: rename decorators for clarity. X-Git-Tag: allmydata-tahoe-0.8.0~236 X-Git-Url: https://git.rkrishnan.org/pf/content/en/footer?a=commitdiff_plain;h=57da456dc9fa70533d1e3ed3c04e2d442e04b02e;p=tahoe-lafs%2Ftahoe-lafs.git tahoe_fuse: rename decorators for clarity. --- diff --git a/contrib/fuse/tahoe_fuse.py b/contrib/fuse/tahoe_fuse.py index f102202c..d00806f2 100644 --- a/contrib/fuse/tahoe_fuse.py +++ b/contrib/fuse/tahoe_fuse.py @@ -88,7 +88,7 @@ def log(msg, *args): _logfile.flush() -def debugdeco(m): +def trace_calls(m): def dbmeth(self, *a, **kw): pid = self.GetContext()['pid'] log('[%d %r]\n%s%r%r', pid, get_cmdline(pid), m.__name__, a, kw) @@ -114,17 +114,17 @@ def get_cmdline(pid): return args[:-1] -class ErrnoExc (Exception): +class SystemError (Exception): def __init__(self, eno): self.eno = eno Exception.__init__(self, errno.errorcode[eno]) @staticmethod - def wrapped(meth): + def wrap_returns(meth): def wrapper(*args, **kw): try: return meth(*args, **kw) - except ErrnoExc, e: + except SystemError, e: return -e.eno wrapper.__name__ = meth.__name__ return wrapper @@ -187,14 +187,14 @@ class TahoeFS (fuse.Fuse): self.filecontents[path] = contents return contents - @debugdeco - @ErrnoExc.wrapped + @trace_calls + @SystemError.wrap_returns def getattr(self, path): node = self._get_node(path) return node.getattr() - @debugdeco - @ErrnoExc.wrapped + @trace_calls + @SystemError.wrap_returns def getdir(self, path): """ return: [(name, typeflag), ... ] @@ -202,43 +202,43 @@ class TahoeFS (fuse.Fuse): node = self._get_node(path) return node.getdir() - @debugdeco - @ErrnoExc.wrapped + @trace_calls + @SystemError.wrap_returns def mythread(self): return -errno.ENOSYS - @debugdeco - @ErrnoExc.wrapped + @trace_calls + @SystemError.wrap_returns def chmod(self, path, mode): return -errno.ENOSYS - @debugdeco - @ErrnoExc.wrapped + @trace_calls + @SystemError.wrap_returns def chown(self, path, uid, gid): return -errno.ENOSYS - @debugdeco - @ErrnoExc.wrapped + @trace_calls + @SystemError.wrap_returns def fsync(self, path, isFsyncFile): return -errno.ENOSYS - @debugdeco - @ErrnoExc.wrapped + @trace_calls + @SystemError.wrap_returns def link(self, target, link): return -errno.ENOSYS - @debugdeco - @ErrnoExc.wrapped + @trace_calls + @SystemError.wrap_returns def mkdir(self, path, mode): return -errno.ENOSYS - @debugdeco - @ErrnoExc.wrapped + @trace_calls + @SystemError.wrap_returns def mknod(self, path, mode, dev_ignored): return -errno.ENOSYS - @debugdeco - @ErrnoExc.wrapped + @trace_calls + @SystemError.wrap_returns def open(self, path, mode): IgnoredFlags = os.O_RDONLY | os.O_NONBLOCK | os.O_SYNC | os.O_LARGEFILE # Note: IgnoredFlags are all ignored! @@ -249,59 +249,59 @@ class TahoeFS (fuse.Fuse): continue elif mode & flag: log('Flag not supported: %s', fname) - raise ErrnoExc(errno.ENOSYS) + raise SystemError(errno.ENOSYS) self._get_contents(path) return 0 - @debugdeco - @ErrnoExc.wrapped + @trace_calls + @SystemError.wrap_returns def read(self, path, length, offset): return self._get_contents(path)[offset:length] - @debugdeco - @ErrnoExc.wrapped + @trace_calls + @SystemError.wrap_returns def release(self, path): del self.filecontents[path] return 0 - @debugdeco - @ErrnoExc.wrapped + @trace_calls + @SystemError.wrap_returns def readlink(self, path): return -errno.ENOSYS - @debugdeco - @ErrnoExc.wrapped + @trace_calls + @SystemError.wrap_returns def rename(self, oldpath, newpath): return -errno.ENOSYS - @debugdeco - @ErrnoExc.wrapped + @trace_calls + @SystemError.wrap_returns def rmdir(self, path): return -errno.ENOSYS - #@debugdeco - @ErrnoExc.wrapped + #@trace_calls + @SystemError.wrap_returns def statfs(self): return -errno.ENOSYS - @debugdeco - @ErrnoExc.wrapped + @trace_calls + @SystemError.wrap_returns def symlink ( self, targetPath, linkPath ): return -errno.ENOSYS - @debugdeco - @ErrnoExc.wrapped + @trace_calls + @SystemError.wrap_returns def truncate(self, path, size): return -errno.ENOSYS - @debugdeco - @ErrnoExc.wrapped + @trace_calls + @SystemError.wrap_returns def unlink(self, path): return -errno.ENOSYS - @debugdeco - @ErrnoExc.wrapped + @trace_calls + @SystemError.wrap_returns def utime(self, path, times): return -errno.ENOSYS