From 5be576e0fe6e1d5b01612565731cd08a48e02c1b Mon Sep 17 00:00:00 2001 From: Ben Chess <bchess@openai.com> Date: Fri, 3 Feb 2023 22:40:01 +0000 Subject: [PATCH] output: set tcp keepalive flag when desired Update the stream keepalive flag to match the net keepalive setting. This is required for the upstream connection to get recycled Signed-off-by: Ben Chess <bchess@openai.com> --- src/flb_output.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/src/flb_output.c b/src/flb_output.c index 64756c090e4..ee50ed80a2a 100644 --- a/src/flb_output.c +++ b/src/flb_output.c @@ -1365,6 +1365,10 @@ int flb_output_upstream_set(struct flb_upstream *u, struct flb_output_instance * flags |= FLB_IO_TCP_KA; } + if (ins->net_setup.keepalive == FLB_TRUE) { + flags |= FLB_IO_TCP_KA; + } + /* Set flags */ flb_stream_enable_flags(&u->base, flags);