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Diffstat (limited to 'src/core/lib/surface/call.c')
-rw-r--r--src/core/lib/surface/call.c60
1 files changed, 35 insertions, 25 deletions
diff --git a/src/core/lib/surface/call.c b/src/core/lib/surface/call.c
index 74a09cf6ed..03be7bd45b 100644
--- a/src/core/lib/surface/call.c
+++ b/src/core/lib/surface/call.c
@@ -97,6 +97,7 @@ typedef struct batch_control {
grpc_closure finish_batch;
void *notify_tag;
gpr_refcount steps_to_complete;
+ grpc_error *error;
uint8_t send_initial_metadata;
uint8_t send_message;
@@ -105,7 +106,6 @@ typedef struct batch_control {
uint8_t recv_message;
uint8_t recv_final_op;
uint8_t is_notify_tag_closure;
- uint8_t success;
} batch_control;
struct grpc_call {
@@ -214,9 +214,9 @@ static grpc_call_error cancel_with_status(grpc_exec_ctx *exec_ctx, grpc_call *c,
grpc_status_code status,
const char *description);
static void destroy_call(grpc_exec_ctx *exec_ctx, void *call_stack,
- bool success);
+ grpc_error *error);
static void receiving_slice_ready(grpc_exec_ctx *exec_ctx, void *bctlp,
- bool success);
+ grpc_error *error);
grpc_call *grpc_call_create(grpc_channel *channel, grpc_call *parent_call,
uint32_t propagation_mask,
@@ -338,7 +338,8 @@ void grpc_call_internal_unref(grpc_exec_ctx *exec_ctx, grpc_call *c REF_ARG) {
GRPC_CALL_STACK_UNREF(exec_ctx, CALL_STACK_FROM_CALL(c), REF_REASON);
}
-static void destroy_call(grpc_exec_ctx *exec_ctx, void *call, bool success) {
+static void destroy_call(grpc_exec_ctx *exec_ctx, void *call,
+ grpc_error *error) {
size_t i;
int ii;
grpc_call *c = call;
@@ -684,13 +685,13 @@ typedef struct cancel_closure {
grpc_status_code status;
} cancel_closure;
-static void done_cancel(grpc_exec_ctx *exec_ctx, void *ccp, bool success) {
+static void done_cancel(grpc_exec_ctx *exec_ctx, void *ccp, grpc_error *error) {
cancel_closure *cc = ccp;
GRPC_CALL_INTERNAL_UNREF(exec_ctx, cc->call, "cancel");
gpr_free(cc);
}
-static void send_cancel(grpc_exec_ctx *exec_ctx, void *ccp, bool success) {
+static void send_cancel(grpc_exec_ctx *exec_ctx, void *ccp, grpc_error *error) {
grpc_transport_stream_op op;
cancel_closure *cc = ccp;
memset(&op, 0, sizeof(op));
@@ -717,7 +718,7 @@ static grpc_call_error cancel_with_status(grpc_exec_ctx *exec_ctx, grpc_call *c,
cc->call = c;
cc->status = status;
GRPC_CALL_INTERNAL_REF(c, "cancel");
- grpc_exec_ctx_enqueue(exec_ctx, &cc->closure, true, NULL);
+ grpc_exec_ctx_sched(exec_ctx, &cc->closure, GRPC_ERROR_NONE, NULL);
return GRPC_CALL_OK;
}
@@ -753,11 +754,11 @@ grpc_call *grpc_call_from_top_element(grpc_call_element *elem) {
return CALL_FROM_TOP_ELEM(elem);
}
-static void call_alarm(grpc_exec_ctx *exec_ctx, void *arg, bool success) {
+static void call_alarm(grpc_exec_ctx *exec_ctx, void *arg, grpc_error *error) {
grpc_call *call = arg;
gpr_mu_lock(&call->mu);
call->have_alarm = 0;
- if (success) {
+ if (error != GRPC_ERROR_CANCELLED) {
cancel_with_status(exec_ctx, call, GRPC_STATUS_DEADLINE_EXCEEDED,
"Deadline Exceeded");
}
@@ -943,7 +944,8 @@ static void post_batch_completion(grpc_exec_ctx *exec_ctx,
batch_control *bctl) {
grpc_call *call = bctl->call;
if (bctl->is_notify_tag_closure) {
- grpc_exec_ctx_enqueue(exec_ctx, bctl->notify_tag, bctl->success, NULL);
+ /* unrefs bctl->error */
+ grpc_exec_ctx_sched(exec_ctx, bctl->notify_tag, bctl->error, NULL);
gpr_mu_lock(&call->mu);
bctl->call->used_batches =
(uint8_t)(bctl->call->used_batches &
@@ -951,7 +953,8 @@ static void post_batch_completion(grpc_exec_ctx *exec_ctx,
gpr_mu_unlock(&call->mu);
GRPC_CALL_INTERNAL_UNREF(exec_ctx, call, "completion");
} else {
- grpc_cq_end_op(exec_ctx, bctl->call->cq, bctl->notify_tag, bctl->success,
+ /* unrefs bctl->error */
+ grpc_cq_end_op(exec_ctx, bctl->call->cq, bctl->notify_tag, bctl->error,
finish_batch_completion, bctl, &bctl->cq_completion);
}
}
@@ -983,11 +986,11 @@ static void continue_receiving_slices(grpc_exec_ctx *exec_ctx,
}
static void receiving_slice_ready(grpc_exec_ctx *exec_ctx, void *bctlp,
- bool success) {
+ grpc_error *error) {
batch_control *bctl = bctlp;
grpc_call *call = bctl->call;
- if (success) {
+ if (error == GRPC_ERROR_NONE) {
gpr_slice_buffer_add(&(*call->receiving_buffer)->data.raw.slice_buffer,
call->receiving_slice);
continue_receiving_slices(exec_ctx, bctl);
@@ -1040,15 +1043,15 @@ static void process_data_after_md(grpc_exec_ctx *exec_ctx, batch_control *bctl,
}
static void receiving_stream_ready(grpc_exec_ctx *exec_ctx, void *bctlp,
- bool success) {
+ grpc_error *error) {
batch_control *bctl = bctlp;
grpc_call *call = bctl->call;
gpr_mu_lock(&bctl->call->mu);
- if (bctl->call->has_initial_md_been_received || !success ||
+ if (bctl->call->has_initial_md_been_received || error != GRPC_ERROR_NONE ||
call->receiving_stream == NULL) {
gpr_mu_unlock(&bctl->call->mu);
- process_data_after_md(exec_ctx, bctlp, success);
+ process_data_after_md(exec_ctx, bctlp, error);
} else {
call->saved_receiving_stream_ready_bctlp = bctlp;
gpr_mu_unlock(&bctl->call->mu);
@@ -1056,14 +1059,14 @@ static void receiving_stream_ready(grpc_exec_ctx *exec_ctx, void *bctlp,
}
static void receiving_initial_metadata_ready(grpc_exec_ctx *exec_ctx,
- void *bctlp, bool success) {
+ void *bctlp, grpc_error *error) {
batch_control *bctl = bctlp;
grpc_call *call = bctl->call;
gpr_mu_lock(&call->mu);
- if (!success) {
- bctl->success = false;
+ if (error != GRPC_ERROR_NONE) {
+ bctl->error = GRPC_ERROR_REF(error);
} else {
grpc_metadata_batch *md =
&call->metadata_batch[1 /* is_receiving */][0 /* is_trailing */];
@@ -1101,7 +1104,7 @@ static void receiving_initial_metadata_ready(grpc_exec_ctx *exec_ctx,
grpc_closure *saved_rsr_closure = grpc_closure_create(
receiving_stream_ready, call->saved_receiving_stream_ready_bctlp);
call->saved_receiving_stream_ready_bctlp = NULL;
- grpc_exec_ctx_enqueue(exec_ctx, saved_rsr_closure, success, NULL);
+ grpc_exec_ctx_sched(exec_ctx, saved_rsr_closure, error, NULL);
}
gpr_mu_unlock(&call->mu);
@@ -1111,15 +1114,18 @@ static void receiving_initial_metadata_ready(grpc_exec_ctx *exec_ctx,
}
}
-static void finish_batch(grpc_exec_ctx *exec_ctx, void *bctlp, bool success) {
+static void finish_batch(grpc_exec_ctx *exec_ctx, void *bctlp,
+ grpc_error *error) {
batch_control *bctl = bctlp;
grpc_call *call = bctl->call;
grpc_call *child_call;
grpc_call *next_child_call;
+ GRPC_ERROR_REF(error);
+
gpr_mu_lock(&call->mu);
if (bctl->send_initial_metadata) {
- if (!success) {
+ if (error != GRPC_ERROR_NONE) {
set_status_code(call, STATUS_FROM_CORE, GRPC_STATUS_UNAVAILABLE);
}
grpc_metadata_batch_destroy(
@@ -1165,13 +1171,17 @@ static void finish_batch(grpc_exec_ctx *exec_ctx, void *bctlp, bool success) {
call->final_op.server.cancelled);
}
- success = 1;
+ GRPC_ERROR_UNREF(error);
+ error = GRPC_ERROR_NONE;
}
- bctl->success = success != 0;
+ GRPC_ERROR_UNREF(bctl->error);
+ bctl->error = GRPC_ERROR_REF(error);
gpr_mu_unlock(&call->mu);
if (gpr_unref(&bctl->steps_to_complete)) {
post_batch_completion(exec_ctx, bctl);
}
+
+ GRPC_ERROR_UNREF(error);
}
static grpc_call_error call_start_batch(grpc_exec_ctx *exec_ctx,
@@ -1201,7 +1211,7 @@ static grpc_call_error call_start_batch(grpc_exec_ctx *exec_ctx,
if (nops == 0) {
GRPC_CALL_INTERNAL_REF(call, "completion");
- bctl->success = 1;
+ bctl->error = GRPC_ERROR_NONE;
if (!is_notify_tag_closure) {
grpc_cq_begin_op(call->cq, notify_tag);
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-24 13:05:53 +0000