From: David Stainton Date: Mon, 12 Oct 2015 18:07:39 +0000 (+0200) Subject: Teach uploader+downloader to use to db schema X-Git-Url: https://git.rkrishnan.org/pf/content/en/htmlfontify-example.html?a=commitdiff_plain;h=a404e7104c182358fede433fc05b9e927e64b2ad;p=tahoe-lafs%2Ftahoe-lafs.git Teach uploader+downloader to use to db schema here we attempt to fix all the unit tests as well... however two tests still fail --- diff --git a/src/allmydata/frontends/magic_folder.py b/src/allmydata/frontends/magic_folder.py index 89b981a5..52b305c3 100644 --- a/src/allmydata/frontends/magic_folder.py +++ b/src/allmydata/frontends/magic_folder.py @@ -280,7 +280,9 @@ class Uploader(QueueMixin): d = defer.succeed(None) - def _maybe_upload(val): + def _maybe_upload(val, now=None): + if now is None: + now = time.time() fp = self._get_filepath(relpath_u) pathinfo = get_pathinfo(unicode_from_filepath(fp)) @@ -293,19 +295,22 @@ class Uploader(QueueMixin): self._count('objects_disappeared') d2 = defer.succeed(None) if self._db.check_file_db_exists(relpath_u): + last_downloaded_timestamp = now d2.addCallback(lambda ign: self._get_metadata(encoded_path_u)) - last_downloaded_uri = self._db.get_last_downloaded_uri(relpath_u) current_version = self._db.get_local_file_version(relpath_u) + 1 + new_metadata = {} def set_deleted(metadata): - metadata['last_downloaded_uri'] = last_downloaded_uri - metadata['version'] = current_version - metadata['deleted'] = True + last_downloaded_uri = metadata.get('last_downloaded_uri', None) + new_metadata['last_downloaded_uri'] = last_downloaded_uri # XXX this has got to be wrong + new_metadata['version'] = current_version + new_metadata['deleted'] = True empty_uploadable = Data("", self._client.convergence) return self._upload_dirnode.add_file(encoded_path_u, empty_uploadable, overwrite=True, metadata=metadata) d2.addCallback(set_deleted) def add_db_entry(filenode): filecap = filenode.get_uri() - self._db.did_upload_version(filecap, relpath_u, current_version, pathinfo) + + self._db.did_upload_version(relpath_u, current_version, filecap, last_downloaded_uri, last_downloaded_timestamp, pathinfo) self._count('files_uploaded') # FIXME consider whether it's correct to retrieve the filenode again. @@ -345,10 +350,13 @@ class Uploader(QueueMixin): metadata = { "version":version } if last_downloaded_uri is not None: metadata["last_downloaded_uri"] = last_downloaded_uri + metadata["last_downloaded_timestamp"] = now d2 = self._upload_dirnode.add_file(encoded_path_u, uploadable, metadata=metadata, overwrite=True) def add_db_entry(filenode): filecap = filenode.get_uri() - self._db.did_upload_version(filecap, relpath_u, version, pathinfo) + last_downloaded_uri = metadata.get('last_downloaded_uri', None) + last_downloaded_timestamp = now + self._db.did_upload_version(relpath_u, version, filecap, last_downloaded_uri, last_downloaded_timestamp, pathinfo) d2.addCallback(add_db_entry) return d2 else: diff --git a/src/allmydata/magicfolderdb.py b/src/allmydata/magicfolderdb.py index 187941b8..5dcea016 100644 --- a/src/allmydata/magicfolderdb.py +++ b/src/allmydata/magicfolderdb.py @@ -16,12 +16,12 @@ CREATE TABLE local_files path VARCHAR(1024) PRIMARY KEY, -- UTF-8 filename relative to local magic folder dir -- note that size is before mtime and ctime here, but after in function parameters size INTEGER, -- ST_SIZE, or NULL if the file has been deleted - mtime REAL, -- ST_MTIME - ctime REAL, -- ST_CTIME + mtime NUMBER, -- ST_MTIME + ctime NUMBER, -- ST_CTIME version INTEGER, last_uploaded_uri VARCHAR(256) UNIQUE, -- URI:CHK:... last_downloaded_uri VARCHAR(256) UNIQUE, -- URI:CHK:... - last_downloaded_timestamp REAL + last_downloaded_timestamp TIMESTAMP ); """ @@ -107,18 +107,17 @@ class MagicFolderDB(object): else: return row[0] - def did_upload_version(self, filecap, relpath_u, version, pathinfo): - print "did_upload_version(%r, %r, %r, %r)" % (filecap, relpath_u, version, pathinfo) + def did_upload_version(self, relpath_u, version, last_uploaded_uri, last_downloaded_uri, last_downloaded_timestamp, pathinfo): try: print "insert" - self.cursor.execute("INSERT INTO local_files VALUES (?,?,?,?,?,?)", - (relpath_u, pathinfo.size, pathinfo.mtime, pathinfo.ctime, version, filecap, pathinfo.mtime)) + self.cursor.execute("INSERT INTO local_files VALUES (?,?,?,?,?,?,?,?)", + (relpath_u, pathinfo.size, pathinfo.mtime, pathinfo.ctime, version, last_uploaded_uri, last_downloaded_uri, last_downloaded_timestamp)) except (self.sqlite_module.IntegrityError, self.sqlite_module.OperationalError): print "err... update" self.cursor.execute("UPDATE local_files" - " SET size=?, mtime=?, ctime=?, version=?, last_downloaded_uri=?, last_downloaded_timestamp=?" + " SET size=?, mtime=?, ctime=?, version=?, last_uploaded_uri=?, last_downloaded_uri=?, last_downloaded_timestamp=?" " WHERE path=?", - (pathinfo.size, pathinfo.mtime, pathinfo.ctime, version, filecap, pathinfo.mtime, relpath_u)) + (pathinfo.size, pathinfo.mtime, pathinfo.ctime, version, last_uploaded_uri, last_downloaded_uri, last_downloaded_timestamp, relpath_u)) self.connection.commit() print "commited" @@ -127,7 +126,6 @@ class MagicFolderDB(object): Returns true if the file's current pathinfo (size, mtime, and ctime) has changed from the pathinfo previously stored in the db. """ - #print "is_new_file(%r, %r)" % (pathinfo, relpath_u) c = self.cursor c.execute("SELECT size, mtime, ctime" " FROM local_files" diff --git a/src/allmydata/test/test_magic_folder.py b/src/allmydata/test/test_magic_folder.py index 7ebcf928..a30130bf 100644 --- a/src/allmydata/test/test_magic_folder.py +++ b/src/allmydata/test/test_magic_folder.py @@ -65,10 +65,11 @@ class MagicFolderTestMixin(MagicFolderCLITestMixin, ShouldFailMixin, ReallyEqual fileutil.make_dirs(self.basedir) db = self._createdb() + relpath1 = u"myFile1" pathinfo = fileutil.PathInfo(isdir=False, isfile=True, islink=False, exists=True, size=1, mtime=123, ctime=456) - db.did_upload_version('URI:LIT:1', relpath1, 0, pathinfo) + db.did_upload_version(relpath1, 0, 'URI:LIT:1', 'URI:LIT:0', 0, pathinfo) c = db.cursor c.execute("SELECT size, mtime, ctime" @@ -84,7 +85,7 @@ class MagicFolderTestMixin(MagicFolderCLITestMixin, ShouldFailMixin, ReallyEqual path2 = os.path.join(self.basedir, relpath2) fileutil.write(path2, "meow\n") pathinfo = fileutil.get_pathinfo(path2) - db.did_upload_version('URI:LIT:2', relpath2, 0, pathinfo) + db.did_upload_version(relpath2, 0, 'URI:LIT:2', 'URI:LIT:1', 0, pathinfo) self.failUnlessFalse(db.is_new_file(pathinfo, relpath2)) different_pathinfo = fileutil.PathInfo(isdir=False, isfile=True, islink=False, @@ -128,7 +129,7 @@ class MagicFolderTestMixin(MagicFolderCLITestMixin, ShouldFailMixin, ReallyEqual d.addCallback(self._restart_client) def _check_move_empty_tree(res): - #print "_check_move_empty_tree" + print "_check_move_empty_tree" self.mkdir_nonascii(empty_tree_dir) d2 = self.magicfolder.uploader.set_hook('processed') os.rename(empty_tree_dir, new_empty_tree_dir) @@ -142,7 +143,7 @@ class MagicFolderTestMixin(MagicFolderCLITestMixin, ShouldFailMixin, ReallyEqual d.addCallback(lambda ign: self.failUnlessReallyEqual(self._get_count('uploader.directories_created'), 1)) def _check_move_small_tree(res): - #print "_check_move_small_tree" + print "_check_move_small_tree" self.mkdir_nonascii(small_tree_dir) fileutil.write(abspath_expanduser_unicode(u"what", base=small_tree_dir), "say when") d2 = self.magicfolder.uploader.set_hook('processed', ignore_count=1) @@ -157,7 +158,7 @@ class MagicFolderTestMixin(MagicFolderCLITestMixin, ShouldFailMixin, ReallyEqual d.addCallback(lambda ign: self.failUnlessReallyEqual(self._get_count('uploader.directories_created'), 2)) def _check_moved_tree_is_watched(res): - #print "_check_moved_tree_is_watched" + print "_check_moved_tree_is_watched" d2 = self.magicfolder.uploader.set_hook('processed') fileutil.write(abspath_expanduser_unicode(u"another", base=new_small_tree_dir), "file") self.notify(to_filepath(abspath_expanduser_unicode(u"another", base=new_small_tree_dir)), self.inotify.IN_CLOSE_WRITE)