From: Daira Hopwood Date: Wed, 19 Aug 2015 13:40:16 +0000 (+0100) Subject: WIP. Sigh, I no longer remember what I was trying to do here. X-Git-Url: https://git.rkrishnan.org/components/%22news.html/pb.xhtml?a=commitdiff_plain;h=3ea3d29d0cab11a360b601282b579f2a0f2a36a5;p=tahoe-lafs%2Ftahoe-lafs.git WIP. Sigh, I no longer remember what I was trying to do here. Signed-off-by: Daira Hopwood --- diff --git a/src/allmydata/frontends/magic_folder.py b/src/allmydata/frontends/magic_folder.py index 4a4db449..e60dd98c 100644 --- a/src/allmydata/frontends/magic_folder.py +++ b/src/allmydata/frontends/magic_folder.py @@ -238,11 +238,45 @@ class Uploader(QueueMixin): return defer.succeed(None) def _process_child(self, path_u): + print "_process_child %r" % (path_u,) precondition(isinstance(path_u, unicode), path_u) pathinfo = get_pathinfo(path_u) - if pathinfo.islink: + self._pending.remove(path_u) # FIXME make _upload_pending hold relative paths + relpath_u = os.path.relpath(path_u, self._local_path_u) + encoded_name_u = magicpath.path2magic(relpath_u) + + if not pathinfo.exists: + self._log("notified object %r does not exist" % (path_u,)) + self._count('objects_disappeared') + d2 = defer.succeed(None) + if self._db.check_file_db_exists(relpath_u): + d2.addCallback(lambda ign: self._get_metadata(encoded_name_u)) + current_version = self._db.get_local_file_version(relpath_u) + 1 + def set_deleted(metadata): + print "SET_DELETED new version %s----------------------------------------------" % (current_version,) + metadata['version'] = current_version + metadata['deleted'] = True + empty_uploadable = Data("", self._client.convergence) + return self._upload_dirnode.add_file(encoded_name_u, empty_uploadable, overwrite=True, metadata=metadata) + d2.addCallback(set_deleted) + def add_db_entry(filenode): + filecap = filenode.get_uri() + size = 0 + now = time.time() + ctime = now + mtime = now + print "before change magic-folder db" + self._db.did_upload_file(filecap, relpath_u, current_version, int(mtime), int(ctime), size) + print "after change magic-folder db %s %s %s %s %s %s-----------------------" % (filecap, relpath_u, current_version, mtime, ctime, size) + self._count('files_uploaded') + d2.addCallback(lambda x: self._get_filenode(encoded_name_u)) + d2.addCallback(add_db_entry) + + d2.addCallback(lambda x: Exception("file does not exist")) # FIXME wrong + return d2 + elif pathinfo.islink: self.warn("WARNING: cannot backup symlink %s" % quote_local_unicode_path(path_u)) return None elif pathinfo.isdir: @@ -252,8 +286,8 @@ class Uploader(QueueMixin): # recurse on the child directory return self._scan(path_u) elif pathinfo.isfile: - file_version = self._db.get_local_file_version(path_u) - if file_version is None: + local_version = self._db.get_local_file_version(path_u) + if local_version is None: # XXX upload if we didn't record our version in magicfolder db? self._append_to_deque(path_u) return None @@ -263,16 +297,17 @@ class Uploader(QueueMixin): collective_version = metadata['version'] if collective_version is None: return None - if file_version > collective_version: + if local_version > collective_version: self._append_to_upload_deque(path_u) - elif file_version < collective_version: # FIXME Daira thinks this is wrong + elif local_version < collective_version: # FIXME Daira thinks this is wrong # if a collective version of the file is newer than ours # we must download it and unlink the old file from our upload dirnode self._append_to_download_deque(path_u) # XXX where should we save the returned deferred? return self._upload_dirnode.delete(path_u, must_be_file=True) else: - # XXX same version. do nothing. + # XXX same version + # FIXME this still might be a conflict pass d2.addCallback(_got_latest_file) return d2 @@ -280,87 +315,88 @@ class Uploader(QueueMixin): self.warn("WARNING: cannot backup special file %s" % quote_local_unicode_path(path_u)) return None - def _process(self, path_u): + def _process2(path_u): + print "_process2 %r" % (path_u,) precondition(isinstance(path_u, unicode), path_u) - d = defer.succeed(None) - - def _maybe_upload(val): - pathinfo = get_pathinfo(path_u) - - self._pending.remove(path_u) # FIXME make _upload_pending hold relative paths - relpath_u = os.path.relpath(path_u, self._local_path_u) - encoded_name_u = magicpath.path2magic(relpath_u) - - if not pathinfo.exists: - self._log("drop-upload: notified object %r disappeared " - "(this is normal for temporary objects)" % (path_u,)) - self._count('objects_disappeared') - d2 = defer.succeed(None) - if self._db.check_file_db_exists(relpath_u): - d2.addCallback(lambda ign: self._get_metadata(encoded_name_u)) - current_version = self._db.get_local_file_version(relpath_u) + 1 - def set_deleted(metadata): - print "SET_DELETED new version %s----------------------------------------------" % (current_version,) - metadata['version'] = current_version - metadata['deleted'] = True - empty_uploadable = Data("", self._client.convergence) - return self._upload_dirnode.add_file(encoded_name_u, empty_uploadable, overwrite=True, metadata=metadata) - d2.addCallback(set_deleted) - def add_db_entry(filenode): - filecap = filenode.get_uri() - size = 0 - now = time.time() - ctime = now - mtime = now - print "before change magic-folder db" - self._db.did_upload_file(filecap, relpath_u, current_version, int(mtime), int(ctime), size) - print "after change magic-folder db %s %s %s %s %s %s-----------------------" % (filecap, relpath_u, current_version, mtime, ctime, size) - self._count('files_uploaded') - d2.addCallback(lambda x: self._get_filenode(encoded_name_u)) - d2.addCallback(add_db_entry) - - d2.addCallback(lambda x: Exception("file does not exist")) # FIXME wrong - return d2 - elif pathinfo.islink: - self.warn("WARNING: cannot upload symlink %s" % quote_local_unicode_path(path_u)) - return None - elif pathinfo.isdir: - self._notifier.watch(to_filepath(path_u), mask=self.mask, callbacks=[self._notify], recursive=True) - uploadable = Data("", self._client.convergence) - encoded_name_u += u"@_" - upload_d = self._upload_dirnode.add_file(encoded_name_u, uploadable, metadata={"version":0}, overwrite=True) - def _succeeded(ign): - self._log("created subdirectory %r" % (path_u,)) - self._count('directories_created') - def _failed(f): - self._log("failed to create subdirectory %r" % (path_u,)) - return f - upload_d.addCallbacks(_succeeded, _failed) - upload_d.addCallback(lambda ign: self._scan(path_u)) - return upload_d - elif pathinfo.isfile: - version = self._db.get_local_file_version(relpath_u) - if version is None: - version = 0 - else: - version += 1 + pathinfo = get_pathinfo(path_u) - uploadable = FileName(path_u, self._client.convergence) - d2 = self._upload_dirnode.add_file(encoded_name_u, uploadable, metadata={"version":version}, overwrite=True) + self._pending.remove(path_u) # FIXME make _upload_pending hold relative paths + relpath_u = os.path.relpath(path_u, self._local_path_u) + encoded_name_u = magicpath.path2magic(relpath_u) + + if not pathinfo.exists: + self._log("notified object %r does not exist" % (path_u,)) + self._count('objects_disappeared') + d2 = defer.succeed(None) + if self._db.check_file_db_exists(relpath_u): + d2.addCallback(lambda ign: self._get_metadata(encoded_name_u)) + current_version = self._db.get_local_file_version(relpath_u) + 1 + def set_deleted(metadata): + print "SET_DELETED new version %s----------------------------------------------" % (current_version,) + metadata['version'] = current_version + metadata['deleted'] = True + empty_uploadable = Data("", self._client.convergence) + return self._upload_dirnode.add_file(encoded_name_u, empty_uploadable, overwrite=True, metadata=metadata) + d2.addCallback(set_deleted) def add_db_entry(filenode): filecap = filenode.get_uri() - # XXX maybe just pass pathinfo - self._db.did_upload_file(filecap, relpath_u, version, - pathinfo.mtime, pathinfo.ctime, pathinfo.size) + size = 0 + now = time.time() + ctime = now + mtime = now + print "before change magic-folder db" + self._db.did_upload_file(filecap, relpath_u, current_version, int(mtime), int(ctime), size) + print "after change magic-folder db %s %s %s %s %s %s-----------------------" % (filecap, relpath_u, current_version, mtime, ctime, size) self._count('files_uploaded') + d2.addCallback(lambda x: self._get_filenode(encoded_name_u)) d2.addCallback(add_db_entry) - return d2 + + d2.addCallback(lambda x: Exception("file does not exist")) # FIXME wrong + return d2 + elif pathinfo.islink: + self.warn("WARNING: cannot upload symlink %s" % quote_local_unicode_path(path_u)) + return None + elif pathinfo.isdir: + self._notifier.watch(to_filepath(path_u), mask=self.mask, callbacks=[self._notify], recursive=True) + uploadable = Data("", self._client.convergence) + encoded_name_u += u"@_" + upload_d = self._upload_dirnode.add_file(encoded_name_u, uploadable, metadata={"version":0}, overwrite=True) + def _succeeded(ign): + self._log("created subdirectory %r" % (path_u,)) + self._count('directories_created') + def _failed(f): + self._log("failed to create subdirectory %r" % (path_u,)) + return f + upload_d.addCallbacks(_succeeded, _failed) + upload_d.addCallback(lambda ign: self._scan(path_u)) + return upload_d + elif pathinfo.isfile: + local_version = self._db.get_local_file_version(relpath_u) + if local_version is None: + local_version = 0 else: - self.warn("WARNING: cannot process special file %s" % quote_local_unicode_path(path_u)) - return None + local_version += 1 + + uploadable = FileName(path_u, self._client.convergence) + d2 = self._upload_dirnode.add_file(encoded_name_u, uploadable, + metadata={"version": local_version}, + overwrite=True) + def add_db_entry(filenode): + filecap = filenode.get_uri() + # XXX maybe just pass pathinfo + self._db.did_upload_file(filecap, relpath_u, local_version, + pathinfo.mtime, pathinfo.ctime, pathinfo.size) + self._count('files_uploaded') + d2.addCallback(add_db_entry) + return d2 + else: + self.warn("WARNING: cannot process special file %s" % quote_local_unicode_path(path_u)) + return None - d.addCallback(_maybe_upload) + def _process(self, path_u): + d = defer.succeed(None) + d.addCallback(lambda ign: self._process2(path_u)) def _succeeded(res): self._count('objects_queued', -1)