diff --git a/src/core/ext/lb_policy/pick_first/pick_first.c b/src/core/ext/lb_policy/pick_first/pick_first.c index 8c556f4ab2e..53c14f8f0a0 100644 --- a/src/core/ext/lb_policy/pick_first/pick_first.c +++ b/src/core/ext/lb_policy/pick_first/pick_first.c @@ -315,11 +315,14 @@ static void pf_connectivity_changed(grpc_exec_ctx *exec_ctx, void *arg, &p->checking_connectivity, &p->connectivity_changed); break; case GRPC_CHANNEL_TRANSIENT_FAILURE: - grpc_connectivity_state_set(exec_ctx, &p->state_tracker, - GRPC_CHANNEL_TRANSIENT_FAILURE, - "connecting_transient_failure"); p->checking_subchannel = (p->checking_subchannel + 1) % p->num_subchannels; + if (p->checking_subchannel == 0) { + /* only trigger transient failure when we've tried all alternatives */ + grpc_connectivity_state_set(exec_ctx, &p->state_tracker, + GRPC_CHANNEL_TRANSIENT_FAILURE, + "connecting_transient_failure"); + } p->checking_connectivity = grpc_subchannel_check_connectivity( p->subchannels[p->checking_subchannel]); if (p->checking_connectivity == GRPC_CHANNEL_TRANSIENT_FAILURE) {