From: Daira Hopwood Date: Mon, 8 Jun 2015 14:34:34 +0000 (+0100) Subject: More fixes to drop-upload tests. X-Git-Url: https://git.rkrishnan.org/vdrive/frontends/about.html?a=commitdiff_plain;h=c27eafcb5c71596a86d7ab6b02efbb49d038c143;p=tahoe-lafs%2Ftahoe-lafs.git More fixes to drop-upload tests. Signed-off-by: Daira Hopwood --- diff --git a/src/allmydata/frontends/drop_upload.py b/src/allmydata/frontends/drop_upload.py index 8589f1b2..452b92ce 100644 --- a/src/allmydata/frontends/drop_upload.py +++ b/src/allmydata/frontends/drop_upload.py @@ -8,8 +8,9 @@ from twisted.python.failure import Failure from twisted.python import runtime from twisted.application import service -from allmydata.interfaces import IDirectoryNode, NoSuchChildError, ExistingChildError +from allmydata.interfaces import IDirectoryNode +from allmydata.util import log from allmydata.util.fileutil import abspath_expanduser_unicode, precondition_abspath from allmydata.util.encodingutil import listdir_unicode, to_filepath, \ unicode_from_filepath, quote_local_unicode_path, FilenameEncodingError @@ -80,7 +81,7 @@ class DropUploader(service.MultiService): if self._parent.is_unknown() or self._parent.is_readonly(): raise AssertionError("The URI in 'private/drop_upload_dircap' is not a writecap to a directory.") - self._uploaded_callback = lambda ign: None + self._processed_callback = lambda ign: None self._ignore_count = 0 self._notifier = inotify.INotify() @@ -202,25 +203,22 @@ class DropUploader(service.MultiService): def _process(self, path): d = defer.succeed(None) - # FIXME (ticket #1712): if this already exists as a mutable file, we replace the - # directory entry, but we should probably modify the file (as the SFTP frontend does). - def _add_file(ignore, name): + def _add_file(name): u = FileName(path, self._convergence) return self._parent.add_file(name, u) - def _add_dir(ignore, name): + def _add_dir(name): self._notifier.watch(to_filepath(path), mask=self.mask, callbacks=[self._notify], recursive=True) u = Data("", self._convergence) name += "@_" d2 = self._parent.add_file(name, u) - def _err(f): - f.trap(ExistingChildError) - self._log("subdirectory %r already exists" % (path,)) - d2.addCallbacks(lambda ign: self._log("created subdirectory %r" % (path,)), _err) + def _succeeded(ign): + self._log("created subdirectory %r" % (path,)) + self._stats_provider.count('drop_upload.directories_created', 1) def _failed(f): - self._log("failed to create subdirectory %r due to %r" % (path, f)) - self._stats_provider.count('drop_upload.objects_failed', 1) - d2.addErrback(_failed) + self._log("failed to create subdirectory %r" % (path,)) + return f + d2.addCallbacks(_succeeded, _failed) d2.addCallback(lambda ign: self._scan(path)) return d2 @@ -228,23 +226,19 @@ class DropUploader(service.MultiService): self._pending.remove(path) relpath = os.path.relpath(path, self._local_dir) name = magicpath.path2magic(relpath) - # XXX - #name = os.path.basename(path) if not os.path.exists(path): - self._log("uploader: not uploading non-existent file.") + self._log("drop-upload: notified object %r disappeared " + "(this is normal for temporary objects)" % (path,)) self._stats_provider.count('drop_upload.objects_disappeared', 1) - return NoSuchChildError("not uploading non-existent file") + return None elif os.path.islink(path): - self._log("operator ERROR: symlink not being processed.") - return Failure() + raise Exception("symlink not being processed") if os.path.isdir(path): - d.addCallback(_add_dir, name) - self._stats_provider.count('drop_upload.directories_created', 1) - return None + return _add_dir(name) elif os.path.isfile(path): - d.addCallback(_add_file, name) + d2 = _add_file(name) def add_db_entry(filenode): filecap = filenode.get_uri() s = os.stat(path) @@ -252,45 +246,40 @@ class DropUploader(service.MultiService): ctime = s[stat.ST_CTIME] mtime = s[stat.ST_MTIME] self._db.did_upload_file(filecap, path, mtime, ctime, size) - d.addCallback(add_db_entry) - self._stats_provider.count('drop_upload.files_uploaded', 1) - return None + self._stats_provider.count('drop_upload.files_uploaded', 1) + d2.addCallback(add_db_entry) + return d2 else: - self._log("operator ERROR: non-directory/non-regular file not being processed.") - return Failure() + raise Exception("non-directory/non-regular file not being processed") d.addCallback(_maybe_upload) - def _succeeded(ign): + def _succeeded(res): self._stats_provider.count('drop_upload.objects_queued', -1) - self._stats_provider.count('drop_upload.objects_uploaded', 1) - + self._stats_provider.count('drop_upload.objects_succeeded', 1) + return res def _failed(f): self._stats_provider.count('drop_upload.objects_queued', -1) - if os.path.exists(path): - self._log("drop-upload: %r failed to upload due to %r" % (path, f)) - self._stats_provider.count('drop_upload.objects_failed', 1) - return f - else: - self._log("drop-upload: notified object %r disappeared " - "(this is normal for temporary objects): %r" % (path, f)) - return None - + self._stats_provider.count('drop_upload.objects_failed', 1) + self._log("%r while processing %r" % (f, path)) + return f d.addCallbacks(_succeeded, _failed) - d.addBoth(self._do_upload_callback) + d.addBoth(self._do_processed_callback) return d - def _do_upload_callback(self, res): + def _do_processed_callback(self, res): if self._ignore_count == 0: - self._uploaded_callback(res) + self._processed_callback(res) else: self._ignore_count -= 1 + return None # intentionally suppress failures, which have already been logged - def set_uploaded_callback(self, callback, ignore_count=0): + def set_processed_callback(self, callback, ignore_count=0): """ - This sets a function that will be called after a file has been uploaded. + This sets a function that will be called after a notification has been processed + (successfully or unsuccessfully). """ - self._uploaded_callback = callback + self._processed_callback = callback self._ignore_count = ignore_count def finish(self, for_tests=False): @@ -305,6 +294,6 @@ class DropUploader(service.MultiService): return service.MultiService.disownServiceParent(self) def _log(self, msg): - self._client.log(msg) + self._client.log("drop-upload: " + msg) print "_log:", msg #open("events", "ab+").write(msg) diff --git a/src/allmydata/test/test_drop_upload.py b/src/allmydata/test/test_drop_upload.py index 0018a70d..1d2e9b5b 100644 --- a/src/allmydata/test/test_drop_upload.py +++ b/src/allmydata/test/test_drop_upload.py @@ -2,7 +2,6 @@ import os, sys, stat, time from twisted.trial import unittest -from twisted.python import runtime from twisted.internet import defer from allmydata.interfaces import IDirectoryNode, NoSuchChildError @@ -144,12 +143,12 @@ class DropUploadTestMixin(GridTestMixin, ShouldFailMixin, ReallyEqualMixin, NonA def _check_move_empty_tree(res): self.mkdir_nonascii(empty_tree_dir) d2 = defer.Deferred() - self.uploader.set_uploaded_callback(d2.callback, ignore_count=0) + self.uploader.set_processed_callback(d2.callback, ignore_count=0) os.rename(empty_tree_dir, new_empty_tree_dir) self.notify(to_filepath(new_empty_tree_dir), self.inotify.IN_MOVED_TO) return d2 d.addCallback(_check_move_empty_tree) - d.addCallback(lambda ign: self.failUnlessReallyEqual(self._get_count('drop_upload.objects_uploaded'), 1)) + d.addCallback(lambda ign: self.failUnlessReallyEqual(self._get_count('drop_upload.objects_succeeded'), 1)) d.addCallback(lambda ign: self.failUnlessReallyEqual(self._get_count('drop_upload.files_uploaded'), 0)) d.addCallback(lambda ign: self.failUnlessReallyEqual(self._get_count('drop_upload.objects_queued'), 0)) d.addCallback(lambda ign: self.failUnlessReallyEqual(self._get_count('drop_upload.directories_created'), 1)) @@ -158,24 +157,24 @@ class DropUploadTestMixin(GridTestMixin, ShouldFailMixin, ReallyEqualMixin, NonA self.mkdir_nonascii(small_tree_dir) fileutil.write(abspath_expanduser_unicode(u"what", base=small_tree_dir), "say when") d2 = defer.Deferred() - self.uploader.set_uploaded_callback(d2.callback, ignore_count=1) + self.uploader.set_processed_callback(d2.callback, ignore_count=1) os.rename(small_tree_dir, new_small_tree_dir) self.notify(to_filepath(new_small_tree_dir), self.inotify.IN_MOVED_TO) return d2 d.addCallback(_check_move_small_tree) - d.addCallback(lambda ign: self.failUnlessReallyEqual(self._get_count('drop_upload.objects_uploaded'), 3)) + d.addCallback(lambda ign: self.failUnlessReallyEqual(self._get_count('drop_upload.objects_succeeded'), 3)) d.addCallback(lambda ign: self.failUnlessReallyEqual(self._get_count('drop_upload.files_uploaded'), 1)) d.addCallback(lambda ign: self.failUnlessReallyEqual(self._get_count('drop_upload.objects_queued'), 0)) d.addCallback(lambda ign: self.failUnlessReallyEqual(self._get_count('drop_upload.directories_created'), 2)) def _check_moved_tree_is_watched(res): d2 = defer.Deferred() - self.uploader.set_uploaded_callback(d2.callback, ignore_count=0) + self.uploader.set_processed_callback(d2.callback, ignore_count=0) 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) return d2 d.addCallback(_check_moved_tree_is_watched) - d.addCallback(lambda ign: self.failUnlessReallyEqual(self._get_count('drop_upload.objects_uploaded'), 4)) + d.addCallback(lambda ign: self.failUnlessReallyEqual(self._get_count('drop_upload.objects_succeeded'), 4)) d.addCallback(lambda ign: self.failUnlessReallyEqual(self._get_count('drop_upload.files_uploaded'), 2)) d.addCallback(lambda ign: self.failUnlessReallyEqual(self._get_count('drop_upload.objects_queued'), 0)) d.addCallback(lambda ign: self.failUnlessReallyEqual(self._get_count('drop_upload.directories_created'), 2)) @@ -183,7 +182,8 @@ class DropUploadTestMixin(GridTestMixin, ShouldFailMixin, ReallyEqualMixin, NonA # Files that are moved out of the upload directory should no longer be watched. def _move_dir_away(ign): os.rename(new_empty_tree_dir, empty_tree_dir) - self.notify(to_filepath(new_empty_tree_dir), self.inotify.IN_MOVED_FROM) + # Wuh? Why don't we get this event for the real test? + #self.notify(to_filepath(new_empty_tree_dir), self.inotify.IN_MOVED_FROM) d.addCallback(_move_dir_away) def create_file(val): test_file = abspath_expanduser_unicode(u"what", base=empty_tree_dir) @@ -191,7 +191,7 @@ class DropUploadTestMixin(GridTestMixin, ShouldFailMixin, ReallyEqualMixin, NonA return d.addCallback(create_file) d.addCallback(lambda ign: time.sleep(1)) - d.addCallback(lambda ign: self.failUnlessReallyEqual(self._get_count('drop_upload.objects_uploaded'), 4)) + d.addCallback(lambda ign: self.failUnlessReallyEqual(self._get_count('drop_upload.objects_succeeded'), 4)) d.addCallback(lambda ign: self.failUnlessReallyEqual(self._get_count('drop_upload.files_uploaded'), 2)) d.addCallback(lambda ign: self.failUnlessReallyEqual(self._get_count('drop_upload.objects_queued'), 0)) d.addCallback(lambda ign: self.failUnlessReallyEqual(self._get_count('drop_upload.directories_created'), 2)) @@ -218,13 +218,13 @@ class DropUploadTestMixin(GridTestMixin, ShouldFailMixin, ReallyEqualMixin, NonA def create_file(val): d2 = defer.Deferred() - self.uploader.set_uploaded_callback(d2.callback) + self.uploader.set_processed_callback(d2.callback) test_file = abspath_expanduser_unicode(u"what", base=self.local_dir) fileutil.write(test_file, "meow") self.notify(to_filepath(test_file), self.inotify.IN_CLOSE_WRITE) return d2 d.addCallback(create_file) - d.addCallback(lambda ign: self.failUnlessReallyEqual(self._get_count('drop_upload.objects_uploaded'), 1)) + d.addCallback(lambda ign: self.failUnlessReallyEqual(self._get_count('drop_upload.objects_succeeded'), 1)) d.addCallback(lambda ign: self.failUnlessReallyEqual(self._get_count('drop_upload.objects_queued'), 0)) d.addCallback(self._cleanup) @@ -235,7 +235,7 @@ class DropUploadTestMixin(GridTestMixin, ShouldFailMixin, ReallyEqualMixin, NonA d.addCallback(_restart) d.addCallback(self._create_uploader) d.addCallback(lambda ign: time.sleep(3)) - d.addCallback(lambda ign: self.failUnlessReallyEqual(self._get_count('drop_upload.objects_uploaded'), 0)) + d.addCallback(lambda ign: self.failUnlessReallyEqual(self._get_count('drop_upload.objects_succeeded'), 0)) d.addCallback(lambda ign: self.failUnlessReallyEqual(self._get_count('drop_upload.objects_queued'), 0)) d.addBoth(self._cleanup) return d @@ -258,7 +258,7 @@ class DropUploadTestMixin(GridTestMixin, ShouldFailMixin, ReallyEqualMixin, NonA # Write to the same file again with different data. d.addCallback(lambda ign: self._check_file(u"short", "different")) - + # Test that temporary files are not uploaded. d.addCallback(lambda ign: self._check_file(u"tempfile", "test", temporary=True)) @@ -276,14 +276,14 @@ class DropUploadTestMixin(GridTestMixin, ShouldFailMixin, ReallyEqualMixin, NonA return d def _check_file(self, name_u, data, temporary=False): - previously_uploaded = self._get_count('drop_upload.objects_uploaded') + previously_uploaded = self._get_count('drop_upload.objects_succeeded') previously_disappeared = self._get_count('drop_upload.objects_disappeared') d = defer.Deferred() # Note: this relies on the fact that we only get one IN_CLOSE_WRITE notification per file # (otherwise we would get a defer.AlreadyCalledError). Should we be relying on that? - self.uploader.set_uploaded_callback(d.callback) + self.uploader.set_processed_callback(d.callback) path_u = abspath_expanduser_unicode(name_u, base=self.local_dir) path = to_filepath(path_u) @@ -312,7 +312,7 @@ class DropUploadTestMixin(GridTestMixin, ShouldFailMixin, ReallyEqualMixin, NonA d.addCallback(lambda ign: self.upload_dirnode.get(name_u)) d.addCallback(download_to_data) d.addCallback(lambda actual_data: self.failUnlessReallyEqual(actual_data, data)) - d.addCallback(lambda ign: self.failUnlessReallyEqual(self._get_count('drop_upload.objects_uploaded'), + d.addCallback(lambda ign: self.failUnlessReallyEqual(self._get_count('drop_upload.objects_succeeded'), previously_uploaded + 1)) d.addCallback(lambda ign: self.failUnlessReallyEqual(self._get_count('drop_upload.objects_queued'), 0))