changeset 40173:b797150a1ab9

exchangev2: honor server advertised manifestdata recommended batch size Let's plug the client up to the server-advertised recommended batch size for manifestdata requests. Differential Revision: https://phab.mercurial-scm.org/D4976
author Gregory Szorc <gregory.szorc@gmail.com>
date Wed, 03 Oct 2018 13:17:00 -0700
parents 30f70d11c224
children 64360202d5b2
files mercurial/exchangev2.py
diffstat 1 files changed, 2 insertions(+), 3 deletions(-) [+]
line wrap: on
line diff
--- a/mercurial/exchangev2.py	Mon Oct 08 17:45:51 2018 -0700
+++ b/mercurial/exchangev2.py	Wed Oct 03 13:17:00 2018 -0700
@@ -268,10 +268,9 @@
     progress = repo.ui.makeprogress(_('manifests'), unit=_('chunks'),
                                     total=len(fetchnodes))
 
-    # Fetch manifests 10,000 per command.
-    # TODO have server advertise preferences?
+    commandmeta = remote.apidescriptor[b'commands'][b'manifestdata']
+    batchsize = commandmeta.get(b'recommendedbatchsize', 10000)
     # TODO make size configurable on client?
-    batchsize = 10000
 
     # We send commands 1 at a time to the remote. This is not the most
     # efficient because we incur a round trip at the end of each batch.