8654: Scanning for and uploading dependencies for submit works. Add test for

[arvados.git] / sdk / python / arvados / arvfile.py

diff --git a/sdk/python/arvados/arvfile.py b/sdk/python/arvados/arvfile.py
index 0326608a0bb6e3270341f1ad1b01a3e7926958ac..b78c63e301b81d5ddb2644983e2e83017e98bbdf 100644 (file)
--- a/sdk/python/arvados/arvfile.py
+++ b/sdk/python/arvados/arvfile.py
@@ -108,6 +108,7 @@ class ArvadosFileReaderBase(_FileLikeObjectBase):
         cache_pos, cache_data = self._readline_cache
         if self.tell() == cache_pos:
             data = [cache_data]
+            self._filepos += len(cache_data)
         else:
             data = ['']
         data_size = len(data[-1])
@@ -123,6 +124,7 @@ class ArvadosFileReaderBase(_FileLikeObjectBase):
         except ValueError:
             nextline_index = len(data)
         nextline_index = min(nextline_index, size)
+        self._filepos -= len(data) - nextline_index
         self._readline_cache = (self.tell(), data[nextline_index:])
         return data[:nextline_index]
 
@@ -543,9 +545,6 @@ class _BlockManager(object):
     def __exit__(self, exc_type, exc_value, traceback):
         self.stop_threads()
 
-    def __del__(self):
-        self.stop_threads()
-
     def commit_bufferblock(self, block, sync):
         """Initiate a background upload of a bufferblock.