CCBC-1583: disable collections support if KV does not ack it

Change-Id: Ia06be48c535529b3a4ebe7493a1f2b7b475a6763 Reviewed-on: https://review.couchbase.org/c/libcouchbase/+/185135 Tested-by: Build Bot <[email protected]> Reviewed-by: David Kelly <[email protected]>
couchbase · Jan 20, 2023 · 39e6ab8 · 39e6ab8
1 parent 13ef206
commit 39e6ab8
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/src/mcserver/mcserver.cc b/src/mcserver/mcserver.cc
@@ -990,6 +990,11 @@ void Server::handle_connected(lcbio_SOCKET *sock, lcb_STATUS err, lcbio_OSERR sy
         connreq = SessionRequest::start(sock, settings, settings->config_node_timeout, on_connected, this);
         return;
     } else {
+        if (settings->use_collections && !sessinfo->has_feature(PROTOCOL_BINARY_FEATURE_COLLECTIONS)) {
+            settings->use_collections = 0;
+            lcb_log(LOGARGS_T(DEBUG), "<%s:%s> (SRV=%p) Disable collections support as not every node support it",
+                    curhost->host, curhost->port, (void *)this);
+        }
         jsonsupport = sessinfo->has_feature(PROTOCOL_BINARY_FEATURE_JSON);
         compsupport = sessinfo->has_feature(PROTOCOL_BINARY_FEATURE_SNAPPY);
         mutation_tokens = sessinfo->has_feature(PROTOCOL_BINARY_FEATURE_MUTATION_SEQNO);