Cap merge dist and backup window sizes to 50k entries.erlmerge2

compileconfig limits window sizes to 50k silently.
50k is 50% of the current max number of entries returned by "missingentries".
This limit can be lifted once CATLFISH-90 has been implemented.

1 files changed, 2 insertions, 2 deletions

diff --git a/tools/compileconfig.py b/tools/compileconfig.py
index 1ac5249..fd77b90 100755
--- a/tools/compileconfig.py
+++ b/tools/compileconfig.py
@@ -365,10 +365,10 @@ def gen_config(nodename, config, localconfig):
             merge = localconfig["merge"]
             plopconfig.append((Symbol("db_backend_opt"), [(Symbol("write_flag"), Symbol("read"))]))
             plopconfig.append((Symbol("merge_delay"), merge["min-delay"]))
-            plopconfig.append((Symbol("merge_dist_winsize"), merge["dist-window-size"]))
+            plopconfig.append((Symbol("merge_dist_winsize"), min(50000, merge["dist-window-size"])))
             plopconfig.append((Symbol("merge_dist_sendlog_chunksize"), merge["dist-sendlog-chunksize"]))
             plopconfig.append((Symbol("merge_dist_sendentries_chunksize"), merge["dist-sendentries-chunksize"]))
-            reloadableplopconfig.append((Symbol("merge_backup_winsize"), merge["backup-window-size"]))
+            reloadableplopconfig.append((Symbol("merge_backup_winsize"), min(50000, merge["backup-window-size"])))
             reloadableplopconfig.append((Symbol("merge_backup_sendlog_chunksize"), merge["backup-sendlog-chunksize"]))
             reloadableplopconfig.append((Symbol("merge_backup_sendentries_chunksize"), merge["backup-sendentries-chunksize"]))
             reloadableplopconfig.append((Symbol("frontend_nodes"), zip(frontendnodenames, frontendnodeaddresses)))