fix flt trace cannot trace at only slow query policy

deps/oblib/src/lib/trace/ob_trace.h

@@ -286,6 +286,10 @@ struct ObTrace
   OB_INLINE bool is_auto_flush() { return auto_flush_; }
   OB_INLINE void set_enable_show_trace(bool enable_show_trace) { enable_show_trace_ = enable_show_trace; }
   OB_INLINE bool is_enable_show_trace() { return enable_show_trace_; }
+  OB_INLINE void set_in_transaction(bool is_in_trans) { is_in_trans_ = is_in_trans; }
+  OB_INLINE bool is_in_transaction() { return is_in_trans_; }
+  OB_INLINE void set_is_query_trace(bool is_query_trc) { is_query_trc_ = is_query_trc; }
+  OB_INLINE bool is_query_trace() { return is_query_trc_; }
   void check_leak_span();
   void reset();
   void dump_span();
@@ -342,6 +346,8 @@ private:
 private:
   static thread_local ObTrace* save_buffer;
   uint64_t magic_code_;
+  bool is_in_trans_;
+  bool is_query_trc_;
 public:
   int64_t buffer_size_;
   int64_t offset_;

src/observer/mysql/obmp_base.cpp

@@ -147,8 +147,6 @@ int ObMPBase::after_process(int error_code)
         // slow query will flush cache
         FLUSH_TRACE();
       }
-    } else if (common::OB_SUCCESS != error_code) {
-      FLUSH_TRACE();
     } else if (can_force_print(error_code)) {
       // 需要打印TRACE日志的错误码添加在这里
       int process_ret = error_code;
@@ -161,7 +159,12 @@ int ObMPBase::after_process(int error_code)
     } else {
       PRINT_TRACE(THE_TRACE);
     }
+
+    if (common::OB_SUCCESS != error_code) {
+      FLUSH_TRACE();
+    }
   }
+  ObFLTUtils::clean_flt_env();
   return ret;
 }
 
@@ -420,7 +423,6 @@ int ObMPBase::record_flt_trace(sql::ObSQLSessionInfo &session) const
       }
     }
   }
-  ObFLTUtils::clean_flt_env(session);
   return ret;
 }
 

src/sql/monitor/flt/ob_flt_utils.cpp

@@ -48,11 +48,11 @@ namespace sql
     return ret;
   }
 
-  void ObFLTUtils::clean_flt_env(sql::ObSQLSessionInfo &session) {
+  void ObFLTUtils::clean_flt_env() {
-    if (session.is_query_trc_granuality()) {
+    if (OBTRACE->is_query_trace()) {
       FLT_END_TRACE();
     } else {
-      if (session.get_in_transaction()) {
+      if (OBTRACE->is_in_transaction()) {
         // do nothing
       } else {
         FLT_END_TRACE();
@@ -62,7 +62,7 @@ namespace sql
 
   int ObFLTUtils::clean_flt_show_trace_env(sql::ObSQLSessionInfo &session) {
     int ret = OB_SUCCESS;
-    if (session.is_query_trc_granuality()) {
+    if (OBTRACE->is_query_trace()) {
       // record current trace id
       if (OB_FAIL(record_flt_last_trace_id(session))) {
         LOG_WARN("failed to record last flt trace id", K(ret));
@@ -71,7 +71,7 @@ namespace sql
       }
       // transaction level show trace
     } else {
-      if (session.get_in_transaction()) {
+      if (OBTRACE->is_in_transaction()) {
         // do nothing
       } else {
         // record current trace id
@@ -346,7 +346,9 @@ namespace sql
     // initialize log framework
     int ret = OB_SUCCESS;
     FLT_RESET_SPAN();
-    if (sess.is_query_trc_granuality()) {
+    OBTRACE->set_in_transaction(sess.is_server_status_in_transaction());
+    OBTRACE->set_is_query_trace(sess.is_query_trc_granuality());
+    if (OBTRACE->is_query_trace()) {
       // reset trace_enable and flush trace in transcation granularity
       // init flush trace and trace enable
       if (!is_client_support_flt) {
@@ -358,7 +360,7 @@ namespace sql
         //set by client
       }
     } else {
-      if (sess.is_server_status_in_transaction()) {
+      if (OBTRACE->is_in_transaction()) {
         // in the trans, do nothing
       } else {
         // reset trace_enable and flush trace in transcation granularity
@@ -410,11 +412,11 @@ namespace sql
     // update trace_id by server self
     } else {
       // update trace_id in query granularity
-      if (sess.is_query_trc_granuality()) {
+      if (OBTRACE->is_query_trace()) {
         FLT_BEGIN_TRACE();
       } else {
         // update trace_id in transaction granularity
-        if (!sess.get_in_transaction()) {
+        if (!OBTRACE->is_in_transaction()) {
           // begin new trace
           FLT_BEGIN_TRACE();
         } else {

src/sql/monitor/flt/ob_flt_utils.h

@@ -76,7 +76,7 @@ namespace sql
     static int update_flush_policy_by_control_info(sql::ObSQLSessionInfo &sess);
     static int record_flt_last_trace_id(sql::ObSQLSessionInfo &session);
     static int clean_flt_show_trace_env(sql::ObSQLSessionInfo &session);
-    static void clean_flt_env(sql::ObSQLSessionInfo &session);
+    static void clean_flt_env();
     static int process_flt_span_rec(const char *buf, const int64_t len);
     static int resolve_flt_span_rec(ObIJsonBase *j_tree, ObArenaAllocator& alloc);
     static int set_json_str_val(ObString key, ObIJsonBase *jobject_ptr, ObString& val);