diff options
| -rw-r--r-- | src/core/ext/lb_policy/grpclb/grpclb.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/src/core/ext/lb_policy/grpclb/grpclb.c b/src/core/ext/lb_policy/grpclb/grpclb.c index cf32658333..c6dfba0808 100644 --- a/src/core/ext/lb_policy/grpclb/grpclb.c +++ b/src/core/ext/lb_policy/grpclb/grpclb.c @@ -182,14 +182,20 @@ static void wrapped_rr_closure(grpc_exec_ctx *exec_ctx, void *arg, (intptr_t)wc_arg->rr_policy); } GRPC_LB_POLICY_UNREF(exec_ctx, wc_arg->rr_policy, "wrapped_rr_closure"); + + /* if target is NULL, no pick has been made by the RR policy (eg, all + * addresses failed to connect). There won't be any user_data/token + * available */ + if (wc_arg->target != NULL) { + initial_metadata_add_lb_token(wc_arg->initial_metadata, + wc_arg->lb_token_mdelem_storage, + GRPC_MDELEM_REF(wc_arg->lb_token)); + } } GPR_ASSERT(wc_arg->wrapped_closure != NULL); - initial_metadata_add_lb_token(wc_arg->initial_metadata, - wc_arg->lb_token_mdelem_storage, - GRPC_MDELEM_REF(wc_arg->lb_token)); - - grpc_exec_ctx_sched(exec_ctx, wc_arg->wrapped_closure, error, NULL); + grpc_exec_ctx_sched(exec_ctx, wc_arg->wrapped_closure, GRPC_ERROR_REF(error), + NULL); gpr_free(wc_arg->owning_pending_node); } @@ -243,6 +249,7 @@ static void add_pending_pick(pending_pick **root, pp->initial_metadata_flags = pick_args->initial_metadata_flags; pp->lb_token_mdelem_storage = pick_args->lb_token_mdelem_storage; pp->wrapped_on_complete_arg.wrapped_closure = on_complete; + pp->wrapped_on_complete_arg.target = target; pp->wrapped_on_complete_arg.initial_metadata = pick_args->initial_metadata; pp->wrapped_on_complete_arg.lb_token_mdelem_storage = pick_args->lb_token_mdelem_storage; @@ -786,6 +793,7 @@ static int glb_pick(grpc_exec_ctx *exec_ctx, grpc_lb_policy *pol, GRPC_LB_POLICY_REF(glb_policy->rr_policy, "glb_pick"); memset(&glb_policy->wc_arg, 0, sizeof(wrapped_rr_closure_arg)); glb_policy->wc_arg.rr_policy = glb_policy->rr_policy; + glb_policy->wc_arg.target = target; glb_policy->wc_arg.wrapped_closure = on_complete; glb_policy->wc_arg.lb_token_mdelem_storage = pick_args->lb_token_mdelem_storage; |