From: David Stainton <dstainton415@gmail.com>
Date: Tue, 26 May 2015 19:39:52 +0000 (-0700)
Subject: WIP
X-Git-Url: https://git.rkrishnan.org/pf/content/simplejson/frontends/somewhere?a=commitdiff_plain;h=8a2265acd2c6e9de4eca25f4386ddcec469524ad;p=tahoe-lafs%2Ftahoe-lafs.git

WIP
---

diff --git a/src/allmydata/frontends/drop_upload.py b/src/allmydata/frontends/drop_upload.py
index 13154ff7..e5523ff9 100644
--- a/src/allmydata/frontends/drop_upload.py
+++ b/src/allmydata/frontends/drop_upload.py
@@ -17,6 +17,8 @@ from allmydata.immutable.upload import FileName, Data
 from allmydata import backupdb, magicpath
 
 
+IN_EXCL_UNLINK = 0x04000000L
+
 def get_inotify_module():
     try:
         if sys.platform == "win32":
@@ -89,7 +91,9 @@ class DropUploader(service.MultiService):
         # possibly-incomplete file before the application has closed it. There should always
         # be an IN_CLOSE_WRITE after an IN_CREATE (I think).
         # TODO: what about IN_MOVE_SELF or IN_UNMOUNT?
-        self.mask = inotify.IN_CLOSE_WRITE | inotify.IN_MOVED_TO | inotify.IN_ONLYDIR
+        #self.mask = inotify.IN_CLOSE_WRITE | inotify.IN_MOVED_TO | inotify.IN_ONLYDIR
+        #self.mask = inotify.IN_CLOSE_WRITE | inotify.IN_MOVED_TO | inotify.IN_MOVED_FROM | inotify.IN_ONLYDIR | IN_EXCL_UNLINK
+        self.mask = inotify.IN_CLOSE_WRITE | inotify.IN_MOVED_TO | inotify.IN_ONLYDIR | IN_EXCL_UNLINK | inotify.IN_DELETE
         self._notifier.watch(self._local_path, mask=self.mask, callbacks=[self._notify],
                              recursive=True)
 
diff --git a/src/allmydata/test/test_drop_upload.py b/src/allmydata/test/test_drop_upload.py
index 4187bc57..e6dab77c 100644
--- a/src/allmydata/test/test_drop_upload.py
+++ b/src/allmydata/test/test_drop_upload.py
@@ -147,7 +147,7 @@ class DropUploadTestMixin(GridTestMixin, ShouldFailMixin, ReallyEqualMixin, NonA
             d2 = defer.Deferred()
             self.uploader.set_uploaded_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_CLOSE_WRITE) # XXX
+            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))
@@ -161,7 +161,7 @@ class DropUploadTestMixin(GridTestMixin, ShouldFailMixin, ReallyEqualMixin, NonA
             d2 = defer.Deferred()
             self.uploader.set_uploaded_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_CLOSE_WRITE)
+            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))
@@ -244,7 +244,7 @@ class DropUploadTestMixin(GridTestMixin, ShouldFailMixin, ReallyEqualMixin, NonA
             d2 = defer.Deferred()
             self.uploader.set_uploaded_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_CLOSE_WRITE) # XXX
+            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))
@@ -254,7 +254,7 @@ class DropUploadTestMixin(GridTestMixin, ShouldFailMixin, ReallyEqualMixin, NonA
 
         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_CLOSE_WRITE) # XXX
+            self.notify(to_filepath(new_empty_tree_dir), self.inotify.IN_MOVED_FROM)
 
         d.addCallback(_move_dir_away)
         def create_file(val):
@@ -266,7 +266,8 @@ class DropUploadTestMixin(GridTestMixin, ShouldFailMixin, ReallyEqualMixin, NonA
             return d2
         d.addCallback(create_file)
         def sleep_a_while(ign):
-            time.sleep(3)
+            print "\ncalling time.sleep(5) to give the upload a chance..."
+            time.sleep(5)
         d.addCallback(sleep_a_while)
         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.files_uploaded'), 0))
@@ -293,7 +294,7 @@ 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))
 
@@ -334,12 +335,13 @@ class DropUploadTestMixin(GridTestMixin, ShouldFailMixin, ReallyEqualMixin, NonA
             f.close()
         if temporary and sys.platform == "win32":
             os.unlink(path_u)
+            self.notify(path, self.inotify.IN_DELETE)
         fileutil.flush_volume(path_u)
         self.notify(path, self.inotify.IN_CLOSE_WRITE)
 
         if temporary:
             d.addCallback(lambda ign: self.shouldFail(NoSuchChildError, 'temp file not uploaded', None,
-                                                      self.upload_dirnode.get, name_u))
+            self.upload_dirnode.get, name_u))
             d.addCallback(lambda ign: self.failUnlessReallyEqual(self._get_count('drop_upload.objects_disappeared'),
                                                                  previously_disappeared + 1))
         else: