aboutsummaryrefslogtreecommitdiffhomepage
path: root/src/core/lib/channel/channel_stack.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/core/lib/channel/channel_stack.c')
-rw-r--r--src/core/lib/channel/channel_stack.c40
1 files changed, 28 insertions, 12 deletions
diff --git a/src/core/lib/channel/channel_stack.c b/src/core/lib/channel/channel_stack.c
index 2c5367901d..1d0b7d4f31 100644
--- a/src/core/lib/channel/channel_stack.c
+++ b/src/core/lib/channel/channel_stack.c
@@ -102,13 +102,11 @@ grpc_call_element *grpc_call_stack_element(grpc_call_stack *call_stack,
return CALL_ELEMS_FROM_STACK(call_stack) + index;
}
-void grpc_channel_stack_init(grpc_exec_ctx *exec_ctx, int initial_refs,
- grpc_iomgr_cb_func destroy, void *destroy_arg,
- const grpc_channel_filter **filters,
- size_t filter_count,
- const grpc_channel_args *channel_args,
- grpc_transport *optional_transport,
- const char *name, grpc_channel_stack *stack) {
+grpc_error *grpc_channel_stack_init(
+ grpc_exec_ctx *exec_ctx, int initial_refs, grpc_iomgr_cb_func destroy,
+ void *destroy_arg, const grpc_channel_filter **filters, size_t filter_count,
+ const grpc_channel_args *channel_args, grpc_transport *optional_transport,
+ const char *name, grpc_channel_stack *stack) {
size_t call_size =
ROUND_UP_TO_ALIGNMENT_SIZE(sizeof(grpc_call_stack)) +
ROUND_UP_TO_ALIGNMENT_SIZE(filter_count * sizeof(grpc_call_element));
@@ -126,6 +124,7 @@ void grpc_channel_stack_init(grpc_exec_ctx *exec_ctx, int initial_refs,
ROUND_UP_TO_ALIGNMENT_SIZE(filter_count * sizeof(grpc_channel_element));
/* init per-filter data */
+ grpc_error *first_error = GRPC_ERROR_NONE;
for (i = 0; i < filter_count; i++) {
args.channel_stack = stack;
args.channel_args = channel_args;
@@ -134,7 +133,15 @@ void grpc_channel_stack_init(grpc_exec_ctx *exec_ctx, int initial_refs,
args.is_last = i == (filter_count - 1);
elems[i].filter = filters[i];
elems[i].channel_data = user_data;
- elems[i].filter->init_channel_elem(exec_ctx, &elems[i], &args);
+ grpc_error *error =
+ elems[i].filter->init_channel_elem(exec_ctx, &elems[i], &args);
+ if (error != GRPC_ERROR_NONE) {
+ if (first_error == GRPC_ERROR_NONE) {
+ first_error = error;
+ } else {
+ GRPC_ERROR_UNREF(error);
+ }
+ }
user_data += ROUND_UP_TO_ALIGNMENT_SIZE(filters[i]->sizeof_channel_data);
call_size += ROUND_UP_TO_ALIGNMENT_SIZE(filters[i]->sizeof_call_data);
}
@@ -144,6 +151,7 @@ void grpc_channel_stack_init(grpc_exec_ctx *exec_ctx, int initial_refs,
grpc_channel_stack_size(filters, filter_count));
stack->call_stack_size = call_size;
+ return first_error;
}
void grpc_channel_stack_destroy(grpc_exec_ctx *exec_ctx,
@@ -162,7 +170,8 @@ grpc_error *grpc_call_stack_init(
grpc_exec_ctx *exec_ctx, grpc_channel_stack *channel_stack,
int initial_refs, grpc_iomgr_cb_func destroy, void *destroy_arg,
grpc_call_context_element *context, const void *transport_server_data,
- grpc_mdstr *path, gpr_timespec deadline, grpc_call_stack *call_stack) {
+ grpc_mdstr *path, gpr_timespec start_time, gpr_timespec deadline,
+ grpc_call_stack *call_stack) {
grpc_channel_element *channel_elems = CHANNEL_ELEMS_FROM_STACK(channel_stack);
grpc_call_element_args args;
size_t count = channel_stack->count;
@@ -179,7 +188,7 @@ grpc_error *grpc_call_stack_init(
/* init per-filter data */
grpc_error *first_error = GRPC_ERROR_NONE;
- args.start_time = gpr_now(GPR_CLOCK_MONOTONIC);
+ args.start_time = start_time;
for (i = 0; i < count; i++) {
args.call_stack = call_stack;
args.server_transport_data = transport_server_data;
@@ -255,6 +264,13 @@ char *grpc_call_next_get_peer(grpc_exec_ctx *exec_ctx,
return next_elem->filter->get_peer(exec_ctx, next_elem);
}
+void grpc_channel_next_get_info(grpc_exec_ctx *exec_ctx,
+ grpc_channel_element *elem,
+ const grpc_channel_info *channel_info) {
+ grpc_channel_element *next_elem = elem + 1;
+ next_elem->filter->get_channel_info(exec_ctx, next_elem, channel_info);
+}
+
void grpc_channel_next_op(grpc_exec_ctx *exec_ctx, grpc_channel_element *elem,
grpc_transport_op *op) {
grpc_channel_element *next_elem = elem + 1;
@@ -288,7 +304,7 @@ void grpc_call_element_send_cancel(grpc_exec_ctx *exec_ctx,
void grpc_call_element_send_cancel_with_message(grpc_exec_ctx *exec_ctx,
grpc_call_element *elem,
grpc_status_code status,
- gpr_slice *optional_message) {
+ grpc_slice *optional_message) {
grpc_transport_stream_op *op = gpr_malloc(sizeof(*op));
memset(op, 0, sizeof(*op));
op->on_complete = grpc_closure_create(destroy_op, op);
@@ -300,7 +316,7 @@ void grpc_call_element_send_cancel_with_message(grpc_exec_ctx *exec_ctx,
void grpc_call_element_send_close_with_message(grpc_exec_ctx *exec_ctx,
grpc_call_element *elem,
grpc_status_code status,
- gpr_slice *optional_message) {
+ grpc_slice *optional_message) {
grpc_transport_stream_op *op = gpr_malloc(sizeof(*op));
memset(op, 0, sizeof(*op));
op->on_complete = grpc_closure_create(destroy_op, op);