diff options
Diffstat (limited to 'src/core/ext/filters/client_channel/lb_policy.cc')
-rw-r--r-- | src/core/ext/filters/client_channel/lb_policy.cc | 87 |
1 files changed, 44 insertions, 43 deletions
diff --git a/src/core/ext/filters/client_channel/lb_policy.cc b/src/core/ext/filters/client_channel/lb_policy.cc index 8e6673d737..387c26ed5c 100644 --- a/src/core/ext/filters/client_channel/lb_policy.cc +++ b/src/core/ext/filters/client_channel/lb_policy.cc @@ -26,9 +26,9 @@ grpc_tracer_flag grpc_trace_lb_policy_refcount = GRPC_TRACER_INITIALIZER(false, "lb_policy_refcount"); #endif -void grpc_lb_policy_init(grpc_lb_policy *policy, - const grpc_lb_policy_vtable *vtable, - grpc_combiner *combiner) { +void grpc_lb_policy_init(grpc_lb_policy* policy, + const grpc_lb_policy_vtable* vtable, + grpc_combiner* combiner) { policy->vtable = vtable; gpr_atm_no_barrier_store(&policy->ref_pair, 1 << WEAK_REF_BITS); policy->interested_parties = grpc_pollset_set_create(); @@ -37,7 +37,7 @@ void grpc_lb_policy_init(grpc_lb_policy *policy, #ifndef NDEBUG #define REF_FUNC_EXTRA_ARGS , const char *file, int line, const char *reason -#define REF_MUTATE_EXTRA_ARGS REF_FUNC_EXTRA_ARGS, const char *purpose +#define REF_MUTATE_EXTRA_ARGS REF_FUNC_EXTRA_ARGS, const char* purpose #define REF_FUNC_PASS_ARGS(new_reason) , file, line, new_reason #define REF_MUTATE_PASS_ARGS(purpose) , file, line, reason, purpose #else @@ -47,7 +47,7 @@ void grpc_lb_policy_init(grpc_lb_policy *policy, #define REF_MUTATE_PASS_ARGS(x) #endif -static gpr_atm ref_mutate(grpc_lb_policy *c, gpr_atm delta, +static gpr_atm ref_mutate(grpc_lb_policy* c, gpr_atm delta, int barrier REF_MUTATE_EXTRA_ARGS) { gpr_atm old_val = barrier ? gpr_atm_full_fetch_add(&c->ref_pair, delta) : gpr_atm_no_barrier_fetch_add(&c->ref_pair, delta); @@ -61,104 +61,105 @@ static gpr_atm ref_mutate(grpc_lb_policy *c, gpr_atm delta, return old_val; } -void grpc_lb_policy_ref(grpc_lb_policy *policy REF_FUNC_EXTRA_ARGS) { +void grpc_lb_policy_ref(grpc_lb_policy* policy REF_FUNC_EXTRA_ARGS) { ref_mutate(policy, 1 << WEAK_REF_BITS, 0 REF_MUTATE_PASS_ARGS("STRONG_REF")); } -static void shutdown_locked(grpc_exec_ctx *exec_ctx, void *arg, - grpc_error *error) { - grpc_lb_policy *policy = (grpc_lb_policy *)arg; +static void shutdown_locked(grpc_exec_ctx* exec_ctx, void* arg, + grpc_error* error) { + grpc_lb_policy* policy = (grpc_lb_policy*)arg; policy->vtable->shutdown_locked(exec_ctx, policy); GRPC_LB_POLICY_WEAK_UNREF(exec_ctx, policy, "strong-unref"); } -void grpc_lb_policy_unref(grpc_exec_ctx *exec_ctx, - grpc_lb_policy *policy REF_FUNC_EXTRA_ARGS) { +void grpc_lb_policy_unref(grpc_exec_ctx* exec_ctx, + grpc_lb_policy* policy REF_FUNC_EXTRA_ARGS) { gpr_atm old_val = ref_mutate(policy, (gpr_atm)1 - (gpr_atm)(1 << WEAK_REF_BITS), 1 REF_MUTATE_PASS_ARGS("STRONG_UNREF")); gpr_atm mask = ~(gpr_atm)((1 << WEAK_REF_BITS) - 1); gpr_atm check = 1 << WEAK_REF_BITS; if ((old_val & mask) == check) { - GRPC_CLOSURE_SCHED(exec_ctx, GRPC_CLOSURE_CREATE( - shutdown_locked, policy, - grpc_combiner_scheduler(policy->combiner)), - GRPC_ERROR_NONE); + GRPC_CLOSURE_SCHED( + exec_ctx, + GRPC_CLOSURE_CREATE(shutdown_locked, policy, + grpc_combiner_scheduler(policy->combiner)), + GRPC_ERROR_NONE); } else { grpc_lb_policy_weak_unref(exec_ctx, policy REF_FUNC_PASS_ARGS("strong-unref")); } } -void grpc_lb_policy_weak_ref(grpc_lb_policy *policy REF_FUNC_EXTRA_ARGS) { +void grpc_lb_policy_weak_ref(grpc_lb_policy* policy REF_FUNC_EXTRA_ARGS) { ref_mutate(policy, 1, 0 REF_MUTATE_PASS_ARGS("WEAK_REF")); } -void grpc_lb_policy_weak_unref(grpc_exec_ctx *exec_ctx, - grpc_lb_policy *policy REF_FUNC_EXTRA_ARGS) { +void grpc_lb_policy_weak_unref(grpc_exec_ctx* exec_ctx, + grpc_lb_policy* policy REF_FUNC_EXTRA_ARGS) { gpr_atm old_val = ref_mutate(policy, -(gpr_atm)1, 1 REF_MUTATE_PASS_ARGS("WEAK_UNREF")); if (old_val == 1) { grpc_pollset_set_destroy(exec_ctx, policy->interested_parties); - grpc_combiner *combiner = policy->combiner; + grpc_combiner* combiner = policy->combiner; policy->vtable->destroy(exec_ctx, policy); GRPC_COMBINER_UNREF(exec_ctx, combiner, "lb_policy"); } } -int grpc_lb_policy_pick_locked(grpc_exec_ctx *exec_ctx, grpc_lb_policy *policy, - const grpc_lb_policy_pick_args *pick_args, - grpc_connected_subchannel **target, - grpc_call_context_element *context, - void **user_data, grpc_closure *on_complete) { +int grpc_lb_policy_pick_locked(grpc_exec_ctx* exec_ctx, grpc_lb_policy* policy, + const grpc_lb_policy_pick_args* pick_args, + grpc_connected_subchannel** target, + grpc_call_context_element* context, + void** user_data, grpc_closure* on_complete) { return policy->vtable->pick_locked(exec_ctx, policy, pick_args, target, context, user_data, on_complete); } -void grpc_lb_policy_cancel_pick_locked(grpc_exec_ctx *exec_ctx, - grpc_lb_policy *policy, - grpc_connected_subchannel **target, - grpc_error *error) { +void grpc_lb_policy_cancel_pick_locked(grpc_exec_ctx* exec_ctx, + grpc_lb_policy* policy, + grpc_connected_subchannel** target, + grpc_error* error) { policy->vtable->cancel_pick_locked(exec_ctx, policy, target, error); } -void grpc_lb_policy_cancel_picks_locked(grpc_exec_ctx *exec_ctx, - grpc_lb_policy *policy, +void grpc_lb_policy_cancel_picks_locked(grpc_exec_ctx* exec_ctx, + grpc_lb_policy* policy, uint32_t initial_metadata_flags_mask, uint32_t initial_metadata_flags_eq, - grpc_error *error) { + grpc_error* error) { policy->vtable->cancel_picks_locked(exec_ctx, policy, initial_metadata_flags_mask, initial_metadata_flags_eq, error); } -void grpc_lb_policy_exit_idle_locked(grpc_exec_ctx *exec_ctx, - grpc_lb_policy *policy) { +void grpc_lb_policy_exit_idle_locked(grpc_exec_ctx* exec_ctx, + grpc_lb_policy* policy) { policy->vtable->exit_idle_locked(exec_ctx, policy); } -void grpc_lb_policy_ping_one_locked(grpc_exec_ctx *exec_ctx, - grpc_lb_policy *policy, - grpc_closure *closure) { +void grpc_lb_policy_ping_one_locked(grpc_exec_ctx* exec_ctx, + grpc_lb_policy* policy, + grpc_closure* closure) { policy->vtable->ping_one_locked(exec_ctx, policy, closure); } void grpc_lb_policy_notify_on_state_change_locked( - grpc_exec_ctx *exec_ctx, grpc_lb_policy *policy, - grpc_connectivity_state *state, grpc_closure *closure) { + grpc_exec_ctx* exec_ctx, grpc_lb_policy* policy, + grpc_connectivity_state* state, grpc_closure* closure) { policy->vtable->notify_on_state_change_locked(exec_ctx, policy, state, closure); } grpc_connectivity_state grpc_lb_policy_check_connectivity_locked( - grpc_exec_ctx *exec_ctx, grpc_lb_policy *policy, - grpc_error **connectivity_error) { + grpc_exec_ctx* exec_ctx, grpc_lb_policy* policy, + grpc_error** connectivity_error) { return policy->vtable->check_connectivity_locked(exec_ctx, policy, connectivity_error); } -void grpc_lb_policy_update_locked(grpc_exec_ctx *exec_ctx, - grpc_lb_policy *policy, - const grpc_lb_policy_args *lb_policy_args) { +void grpc_lb_policy_update_locked(grpc_exec_ctx* exec_ctx, + grpc_lb_policy* policy, + const grpc_lb_policy_args* lb_policy_args) { policy->vtable->update_locked(exec_ctx, policy, lb_policy_args); } |