Merge pull request #2602 from ZhouBox/v2.13

[v2.13]reporting incomplete trace when timeout
This commit is contained in:
fengzeroz
2025-11-06 09:27:33 +08:00
committed by GitHub
2 changed files with 26 additions and 14 deletions
+10 -6
View File
@@ -99,6 +99,8 @@ int modbus_stack_recv(modbus_stack_t *stack, uint8_t slave_id,
return -1;
}
void *trace_ctx = (void *) ((intptr_t) stack + (intptr_t) stack->read_seq);
switch (code.function) {
case MODBUS_READ_COIL:
case MODBUS_READ_INPUT:
@@ -107,7 +109,7 @@ int modbus_stack_recv(modbus_stack_t *stack, uint8_t slave_id,
neu_otel_trace_ctx trace = NULL;
neu_otel_scope_ctx scope = NULL;
if (neu_otel_data_is_started()) {
trace = neu_otel_find_trace((void *) (intptr_t) stack->read_seq);
trace = neu_otel_find_trace(trace_ctx);
if (trace) {
char new_span_id[36] = { 0 };
neu_otel_new_span_id(new_span_id);
@@ -140,14 +142,14 @@ int modbus_stack_recv(modbus_stack_t *stack, uint8_t slave_id,
stack->value_fn(stack->ctx, code.slave_id,
header.len - sizeof(struct modbus_code) -
sizeof(struct modbus_data),
bytes, 0, (void *) (intptr_t) stack->read_seq);
bytes, 0, trace_ctx);
} else {
bytes = neu_protocol_unpack_buf(buf, data.n_byte);
if (bytes == NULL) {
return -1;
}
stack->value_fn(stack->ctx, code.slave_id, data.n_byte, bytes,
0, (void *) (intptr_t) stack->read_seq);
0, trace_ctx);
}
break;
case MODBUS_PROTOCOL_RTU:
@@ -156,7 +158,7 @@ int modbus_stack_recv(modbus_stack_t *stack, uint8_t slave_id,
return -1;
}
stack->value_fn(stack->ctx, code.slave_id, data.n_byte, bytes, 0,
(void *) (intptr_t) stack->read_seq);
trace_ctx);
break;
}
@@ -374,8 +376,10 @@ int modbus_stack_read(modbus_stack_t *stack, uint8_t slave_id,
neu_otel_trace_ctx trace = NULL;
neu_otel_scope_ctx scope = NULL;
trace = neu_otel_create_trace(
new_trace_id, (void *) (intptr_t) stack->read_seq, 0,
trace_state);
new_trace_id,
(void *) ((intptr_t) stack +
(intptr_t) stack->read_seq),
0, trace_state);
if (trace) {
scope = neu_otel_add_span(trace);
neu_otel_scope_set_span_name(scope, "driver cmd send");
+16 -8
View File
@@ -37,7 +37,7 @@
#define SPAN_ID_LENGTH 16
#define ID_CHARSET "0123456789abcdef"
#define TRACE_TIME_OUT (3 * 60 * 1000)
#define TRACE_TIME_OUT (60 * 1000)
bool otel_flag = false;
char otel_collector_url[128] = { 0 };
@@ -1072,25 +1072,33 @@ static int otel_timer_cb(void *data)
HASH_ITER(hh, traces_table, el, tmp)
{
bool should_send = false;
bool is_timeout = false;
if (neu_time_ms() - el->ctx->ts >= TRACE_TIME_OUT) {
nlog_debug("trace:%s time out", (char *) el->ctx->trace_id);
HASH_DEL(traces_table, el);
neu_otel_free_trace(el->ctx);
free(el);
should_send = true;
is_timeout = true;
nlog_debug("trace:%s time out, reporting incomplete trace",
(char *) el->ctx->trace_id);
} else if (el->ctx->final &&
el->ctx->span_num ==
el->ctx->trace_data.resource_spans[0]
->scope_spans[0]
->n_spans &&
el->ctx->expected_span_num <= 0) {
int data_size = neu_otel_trace_pack_size(el->ctx);
should_send = true;
}
uint8_t *data_buf = calloc(1, data_size);
if (should_send) {
int data_size = neu_otel_trace_pack_size(el->ctx);
uint8_t *data_buf = calloc(1, data_size);
neu_otel_trace_pack(el->ctx, data_buf);
int status = neu_http_post_otel_trace(data_buf, data_size);
free(data_buf);
nlog_debug("send trace:%s status:%d", (char *) el->ctx->trace_id,
nlog_debug("send %strace:%s status:%d",
is_timeout ? "timeout " : "", (char *) el->ctx->trace_id,
status);
if (status == 200 || status == 400) {
HASH_DEL(traces_table, el);
neu_otel_free_trace(el->ctx);