log: Don't trigger an election when an unknown leader have a lower term v1 APPLIED

Louis Solofrizzo: 1
 log: Don't trigger an election when an unknown leader have a lower term

 1 files changed, 6 insertions(+), 0 deletions(-)

[PATCH] log: Don't trigger an election when an unknown leader have a lower term Export this patch

Signed-off-by: Louis Solofrizzo <lsolofrizzo@scaleway.com>
---
 log.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/log.c b/log.c
index 51a8cc7..a9e55c3 100644
--- a/log.c
+++ b/log.c
@@ -406,6 +406,12 @@ void libfloat_append_entries_receive(libfloat_ctx_t *ctx, libfloat_rpc_append_en
         }
         else
         {
+            if (node == NULL)
+            {
+                /* This leader is unknown, let's not trigger an election for that */
+                return;
+            }
+
             /* Who are you and how are you in a position of leadership? */
             DEBUG(ctx, "libfloat_append_entries_receive: Dropping AE term=%d remote_term=%d", ctx->persistent.term, req->term);
             libfloat_election_start(ctx, .reason = "Dropping mismatch AE term");
-- 
2.38.1

Patrik Cyvoct <patrik@ptrk.io>

4 months ago

LG