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Diffstat (limited to 'src/core/ext/filters/client_channel/lb_policy/subchannel_list.cc')
-rw-r--r--src/core/ext/filters/client_channel/lb_policy/subchannel_list.cc108
1 files changed, 56 insertions, 52 deletions
diff --git a/src/core/ext/filters/client_channel/lb_policy/subchannel_list.cc b/src/core/ext/filters/client_channel/lb_policy/subchannel_list.cc
index 08ea4f480b..db38ef5305 100644
--- a/src/core/ext/filters/client_channel/lb_policy/subchannel_list.cc
+++ b/src/core/ext/filters/client_channel/lb_policy/subchannel_list.cc
@@ -28,17 +28,18 @@
#include "src/core/lib/iomgr/sockaddr_utils.h"
#include "src/core/lib/transport/connectivity_state.h"
-void grpc_lb_subchannel_data_unref_subchannel(grpc_exec_ctx *exec_ctx,
- grpc_lb_subchannel_data *sd,
- const char *reason) {
+void grpc_lb_subchannel_data_unref_subchannel(grpc_exec_ctx* exec_ctx,
+ grpc_lb_subchannel_data* sd,
+ const char* reason) {
if (sd->subchannel != NULL) {
if (GRPC_TRACER_ON(*sd->subchannel_list->tracer)) {
- gpr_log(
- GPR_DEBUG, "[%s %p] subchannel list %p index %" PRIuPTR
- " of %" PRIuPTR " (subchannel %p): unreffing subchannel",
- sd->subchannel_list->tracer->name, sd->subchannel_list->policy,
- sd->subchannel_list, (size_t)(sd - sd->subchannel_list->subchannels),
- sd->subchannel_list->num_subchannels, sd->subchannel);
+ gpr_log(GPR_DEBUG,
+ "[%s %p] subchannel list %p index %" PRIuPTR " of %" PRIuPTR
+ " (subchannel %p): unreffing subchannel",
+ sd->subchannel_list->tracer->name, sd->subchannel_list->policy,
+ sd->subchannel_list,
+ (size_t)(sd - sd->subchannel_list->subchannels),
+ sd->subchannel_list->num_subchannels, sd->subchannel);
}
GRPC_SUBCHANNEL_UNREF(exec_ctx, sd->subchannel, reason);
sd->subchannel = NULL;
@@ -56,7 +57,7 @@ void grpc_lb_subchannel_data_unref_subchannel(grpc_exec_ctx *exec_ctx,
}
void grpc_lb_subchannel_data_start_connectivity_watch(
- grpc_exec_ctx *exec_ctx, grpc_lb_subchannel_data *sd) {
+ grpc_exec_ctx* exec_ctx, grpc_lb_subchannel_data* sd) {
if (GRPC_TRACER_ON(*sd->subchannel_list->tracer)) {
gpr_log(GPR_DEBUG,
"[%s %p] subchannel list %p index %" PRIuPTR " of %" PRIuPTR
@@ -74,25 +75,26 @@ void grpc_lb_subchannel_data_start_connectivity_watch(
}
void grpc_lb_subchannel_data_stop_connectivity_watch(
- grpc_exec_ctx *exec_ctx, grpc_lb_subchannel_data *sd) {
+ grpc_exec_ctx* exec_ctx, grpc_lb_subchannel_data* sd) {
if (GRPC_TRACER_ON(*sd->subchannel_list->tracer)) {
- gpr_log(
- GPR_DEBUG, "[%s %p] subchannel list %p index %" PRIuPTR " of %" PRIuPTR
- " (subchannel %p): stopping connectivity watch",
- sd->subchannel_list->tracer->name, sd->subchannel_list->policy,
- sd->subchannel_list, (size_t)(sd - sd->subchannel_list->subchannels),
- sd->subchannel_list->num_subchannels, sd->subchannel);
+ gpr_log(GPR_DEBUG,
+ "[%s %p] subchannel list %p index %" PRIuPTR " of %" PRIuPTR
+ " (subchannel %p): stopping connectivity watch",
+ sd->subchannel_list->tracer->name, sd->subchannel_list->policy,
+ sd->subchannel_list,
+ (size_t)(sd - sd->subchannel_list->subchannels),
+ sd->subchannel_list->num_subchannels, sd->subchannel);
}
GPR_ASSERT(sd->connectivity_notification_pending);
sd->connectivity_notification_pending = false;
}
-grpc_lb_subchannel_list *grpc_lb_subchannel_list_create(
- grpc_exec_ctx *exec_ctx, grpc_lb_policy *p, grpc_tracer_flag *tracer,
- const grpc_lb_addresses *addresses, const grpc_lb_policy_args *args,
+grpc_lb_subchannel_list* grpc_lb_subchannel_list_create(
+ grpc_exec_ctx* exec_ctx, grpc_lb_policy* p, grpc_tracer_flag* tracer,
+ const grpc_lb_addresses* addresses, const grpc_lb_policy_args* args,
grpc_iomgr_cb_func connectivity_changed_cb) {
- grpc_lb_subchannel_list *subchannel_list =
- (grpc_lb_subchannel_list *)gpr_zalloc(sizeof(*subchannel_list));
+ grpc_lb_subchannel_list* subchannel_list =
+ (grpc_lb_subchannel_list*)gpr_zalloc(sizeof(*subchannel_list));
if (GRPC_TRACER_ON(*tracer)) {
gpr_log(GPR_DEBUG,
"[%s %p] Creating subchannel list %p for %" PRIuPTR " subchannels",
@@ -101,11 +103,11 @@ grpc_lb_subchannel_list *grpc_lb_subchannel_list_create(
subchannel_list->policy = p;
subchannel_list->tracer = tracer;
gpr_ref_init(&subchannel_list->refcount, 1);
- subchannel_list->subchannels = (grpc_lb_subchannel_data *)gpr_zalloc(
+ subchannel_list->subchannels = (grpc_lb_subchannel_data*)gpr_zalloc(
sizeof(grpc_lb_subchannel_data) * addresses->num_addresses);
// We need to remove the LB addresses in order to be able to compare the
// subchannel keys of subchannels from a different batch of addresses.
- static const char *keys_to_remove[] = {GRPC_ARG_SUBCHANNEL_ADDRESS,
+ static const char* keys_to_remove[] = {GRPC_ARG_SUBCHANNEL_ADDRESS,
GRPC_ARG_LB_ADDRESSES};
// Create a subchannel for each address.
grpc_subchannel_args sc_args;
@@ -116,18 +118,18 @@ grpc_lb_subchannel_list *grpc_lb_subchannel_list_create(
memset(&sc_args, 0, sizeof(grpc_subchannel_args));
grpc_arg addr_arg =
grpc_create_subchannel_address_arg(&addresses->addresses[i].address);
- grpc_channel_args *new_args = grpc_channel_args_copy_and_add_and_remove(
+ grpc_channel_args* new_args = grpc_channel_args_copy_and_add_and_remove(
args->args, keys_to_remove, GPR_ARRAY_SIZE(keys_to_remove), &addr_arg,
1);
gpr_free(addr_arg.value.string);
sc_args.args = new_args;
- grpc_subchannel *subchannel = grpc_client_channel_factory_create_subchannel(
+ grpc_subchannel* subchannel = grpc_client_channel_factory_create_subchannel(
exec_ctx, args->client_channel_factory, &sc_args);
grpc_channel_args_destroy(exec_ctx, new_args);
if (subchannel == NULL) {
// Subchannel could not be created.
if (GRPC_TRACER_ON(*tracer)) {
- char *address_uri =
+ char* address_uri =
grpc_sockaddr_to_uri(&addresses->addresses[i].address);
gpr_log(GPR_DEBUG,
"[%s %p] could not create subchannel for address uri %s, "
@@ -138,15 +140,16 @@ grpc_lb_subchannel_list *grpc_lb_subchannel_list_create(
continue;
}
if (GRPC_TRACER_ON(*tracer)) {
- char *address_uri =
+ char* address_uri =
grpc_sockaddr_to_uri(&addresses->addresses[i].address);
- gpr_log(GPR_DEBUG, "[%s %p] subchannel list %p index %" PRIuPTR
- ": Created subchannel %p for address uri %s",
+ gpr_log(GPR_DEBUG,
+ "[%s %p] subchannel list %p index %" PRIuPTR
+ ": Created subchannel %p for address uri %s",
tracer->name, p, subchannel_list, subchannel_index, subchannel,
address_uri);
gpr_free(address_uri);
}
- grpc_lb_subchannel_data *sd =
+ grpc_lb_subchannel_data* sd =
&subchannel_list->subchannels[subchannel_index++];
sd->subchannel_list = subchannel_list;
sd->subchannel = subchannel;
@@ -169,15 +172,15 @@ grpc_lb_subchannel_list *grpc_lb_subchannel_list_create(
return subchannel_list;
}
-static void subchannel_list_destroy(grpc_exec_ctx *exec_ctx,
- grpc_lb_subchannel_list *subchannel_list) {
+static void subchannel_list_destroy(grpc_exec_ctx* exec_ctx,
+ grpc_lb_subchannel_list* subchannel_list) {
if (GRPC_TRACER_ON(*subchannel_list->tracer)) {
gpr_log(GPR_DEBUG, "[%s %p] Destroying subchannel_list %p",
subchannel_list->tracer->name, subchannel_list->policy,
subchannel_list);
}
for (size_t i = 0; i < subchannel_list->num_subchannels; i++) {
- grpc_lb_subchannel_data *sd = &subchannel_list->subchannels[i];
+ grpc_lb_subchannel_data* sd = &subchannel_list->subchannels[i];
grpc_lb_subchannel_data_unref_subchannel(exec_ctx, sd,
"subchannel_list_destroy");
}
@@ -185,8 +188,8 @@ static void subchannel_list_destroy(grpc_exec_ctx *exec_ctx,
gpr_free(subchannel_list);
}
-void grpc_lb_subchannel_list_ref(grpc_lb_subchannel_list *subchannel_list,
- const char *reason) {
+void grpc_lb_subchannel_list_ref(grpc_lb_subchannel_list* subchannel_list,
+ const char* reason) {
gpr_ref_non_zero(&subchannel_list->refcount);
if (GRPC_TRACER_ON(*subchannel_list->tracer)) {
const gpr_atm count = gpr_atm_acq_load(&subchannel_list->refcount.count);
@@ -197,9 +200,9 @@ void grpc_lb_subchannel_list_ref(grpc_lb_subchannel_list *subchannel_list,
}
}
-void grpc_lb_subchannel_list_unref(grpc_exec_ctx *exec_ctx,
- grpc_lb_subchannel_list *subchannel_list,
- const char *reason) {
+void grpc_lb_subchannel_list_unref(grpc_exec_ctx* exec_ctx,
+ grpc_lb_subchannel_list* subchannel_list,
+ const char* reason) {
const bool done = gpr_unref(&subchannel_list->refcount);
if (GRPC_TRACER_ON(*subchannel_list->tracer)) {
const gpr_atm count = gpr_atm_acq_load(&subchannel_list->refcount.count);
@@ -214,35 +217,36 @@ void grpc_lb_subchannel_list_unref(grpc_exec_ctx *exec_ctx,
}
void grpc_lb_subchannel_list_ref_for_connectivity_watch(
- grpc_lb_subchannel_list *subchannel_list, const char *reason) {
+ grpc_lb_subchannel_list* subchannel_list, const char* reason) {
GRPC_LB_POLICY_WEAK_REF(subchannel_list->policy, reason);
grpc_lb_subchannel_list_ref(subchannel_list, reason);
}
void grpc_lb_subchannel_list_unref_for_connectivity_watch(
- grpc_exec_ctx *exec_ctx, grpc_lb_subchannel_list *subchannel_list,
- const char *reason) {
+ grpc_exec_ctx* exec_ctx, grpc_lb_subchannel_list* subchannel_list,
+ const char* reason) {
GRPC_LB_POLICY_WEAK_UNREF(exec_ctx, subchannel_list->policy, reason);
grpc_lb_subchannel_list_unref(exec_ctx, subchannel_list, reason);
}
static void subchannel_data_cancel_connectivity_watch(
- grpc_exec_ctx *exec_ctx, grpc_lb_subchannel_data *sd, const char *reason) {
+ grpc_exec_ctx* exec_ctx, grpc_lb_subchannel_data* sd, const char* reason) {
if (GRPC_TRACER_ON(*sd->subchannel_list->tracer)) {
- gpr_log(
- GPR_DEBUG, "[%s %p] subchannel list %p index %" PRIuPTR " of %" PRIuPTR
- " (subchannel %p): canceling connectivity watch (%s)",
- sd->subchannel_list->tracer->name, sd->subchannel_list->policy,
- sd->subchannel_list, (size_t)(sd - sd->subchannel_list->subchannels),
- sd->subchannel_list->num_subchannels, sd->subchannel, reason);
+ gpr_log(GPR_DEBUG,
+ "[%s %p] subchannel list %p index %" PRIuPTR " of %" PRIuPTR
+ " (subchannel %p): canceling connectivity watch (%s)",
+ sd->subchannel_list->tracer->name, sd->subchannel_list->policy,
+ sd->subchannel_list,
+ (size_t)(sd - sd->subchannel_list->subchannels),
+ sd->subchannel_list->num_subchannels, sd->subchannel, reason);
}
grpc_subchannel_notify_on_state_change(exec_ctx, sd->subchannel, NULL, NULL,
&sd->connectivity_changed_closure);
}
void grpc_lb_subchannel_list_shutdown_and_unref(
- grpc_exec_ctx *exec_ctx, grpc_lb_subchannel_list *subchannel_list,
- const char *reason) {
+ grpc_exec_ctx* exec_ctx, grpc_lb_subchannel_list* subchannel_list,
+ const char* reason) {
if (GRPC_TRACER_ON(*subchannel_list->tracer)) {
gpr_log(GPR_DEBUG, "[%s %p] Shutting down subchannel_list %p (%s)",
subchannel_list->tracer->name, subchannel_list->policy,
@@ -251,7 +255,7 @@ void grpc_lb_subchannel_list_shutdown_and_unref(
GPR_ASSERT(!subchannel_list->shutting_down);
subchannel_list->shutting_down = true;
for (size_t i = 0; i < subchannel_list->num_subchannels; i++) {
- grpc_lb_subchannel_data *sd = &subchannel_list->subchannels[i];
+ grpc_lb_subchannel_data* sd = &subchannel_list->subchannels[i];
// If there's a pending notification for this subchannel, cancel it;
// the callback is responsible for unreffing the subchannel.
// Otherwise, unref the subchannel directly.
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-06 02:30:10 +0000