When VFS closes, log I/O stats.

3 files changed, 8 insertions, 0 deletions

diff --git a/obnamlib/plugins/backup_plugin.py b/obnamlib/plugins/backup_plugin.py
index 53159e9e..a67ac1a5 100644
--- a/obnamlib/plugins/backup_plugin.py
+++ b/obnamlib/plugins/backup_plugin.py
@@ -107,6 +107,7 @@ class BackupPlugin(obnamlib.ObnamPlugin):
         if self.fs:
             self.fs.close()
         self.store.commit_host()
+        storefs.close()
 
         logging.debug('backup finished')
 
diff --git a/obnamlib/plugins/sftp_plugin.py b/obnamlib/plugins/sftp_plugin.py
index 65655d11..93e0b81b 100644
--- a/obnamlib/plugins/sftp_plugin.py
+++ b/obnamlib/plugins/sftp_plugin.py
@@ -106,6 +106,8 @@ class SftpFS(obnamlib.VirtualFileSystem):
         self.sftp.close()
         self.transport.close()
         self.sftp = None
+        logging.info('VFS %s closing down; bytes_read=%d bytes_written=%d' %
+                     (self.baseurl, self.bytes_read, self.bytes_written))
 
     def reinit(self, baseurl):
         scheme, netloc, path, query, fragment = urlparse.urlsplit(baseurl)
diff --git a/obnamlib/vfs_local.py b/obnamlib/vfs_local.py
index e4ce3d92..e9d9517e 100644
--- a/obnamlib/vfs_local.py
+++ b/obnamlib/vfs_local.py
@@ -16,6 +16,7 @@
 
 
 import errno
+import logging
 import os
 import tempfile
 
@@ -38,6 +39,10 @@ class LocalFS(obnamlib.VirtualFileSystem):
         # unit tests. To do this, we store the baseurl as the cwd.
         self.cwd = os.path.abspath(baseurl)
 
+    def close(self):
+        logging.info('VFS %s closing down; bytes_read=%d bytes_written=%d' %
+                     (self.baseurl, self.bytes_read, self.bytes_written))
+
     def getcwd(self):
         return self.cwd