Modify the result json format of mini load

be/src/exec/tablet_sink.cpp

@@ -196,6 +196,8 @@ Status NodeChannel::_wait_in_flight_packet() {
     if (!_has_in_flight_packet) {
         return Status::OK();
     }
+
+    SCOPED_RAW_TIMER(_parent->mutable_wait_in_flight_packet_ns()); 
     _add_batch_closure->join();
     _has_in_flight_packet = false;
     if (_add_batch_closure->cntl.Failed()) {
@@ -214,6 +216,7 @@ Status NodeChannel::_send_cur_batch(bool eos) {
     _add_batch_request.set_eos(eos);
     _add_batch_request.set_packet_seq(_next_packet_seq);
     if (_batch->num_rows() > 0) {
+        SCOPED_RAW_TIMER(_parent->mutable_serialize_batch_ns()); 
         _batch->serialize(_add_batch_request.mutable_row_batch());
     }
 
@@ -498,6 +501,8 @@ Status OlapTableSink::prepare(RuntimeState* state) {
     _validate_data_timer = ADD_TIMER(_profile, "ValidateDataTime");
     _open_timer = ADD_TIMER(_profile, "OpenTime");
     _close_timer = ADD_TIMER(_profile, "CloseTime");
+    _wait_in_flight_packet_timer = ADD_TIMER(_profile, "WaitInFlightPacketTime");
+    _serialize_batch_timer = ADD_TIMER(_profile, "SerializeBatchTime");
 
     // open all channels
     auto& partitions = _partition->get_partitions();
@@ -602,6 +607,9 @@ Status OlapTableSink::close(RuntimeState* state, Status close_status) {
         COUNTER_SET(_send_data_timer, _send_data_ns);
         COUNTER_SET(_convert_batch_timer, _convert_batch_ns);
         COUNTER_SET(_validate_data_timer, _validate_data_ns);
+        COUNTER_SET(_wait_in_flight_packet_timer, _wait_in_flight_packet_ns);
+        COUNTER_SET(_serialize_batch_timer, _serialize_batch_ns);
+
         state->update_num_rows_load_filtered(_number_filtered_rows);
     } else {
         for (auto channel : _channels) {

be/src/exec/tablet_sink.h

@@ -168,6 +168,11 @@ class OlapTableSink : public DataSink {
         return _profile;
     }
 
+    // these 2 counters does not thread-safe. make sure only one thread
+    // at a time can modify them.
+    int64_t* mutable_wait_in_flight_packet_ns() { return &_wait_in_flight_packet_ns; }
+    int64_t* mutable_serialize_batch_ns() { return &_serialize_batch_ns; }
+
 private:
     // convert input batch to output batch which will be loaded into OLAP table.
     // this is only used in insert statement.
@@ -236,6 +241,8 @@ class OlapTableSink : public DataSink {
     int64_t _convert_batch_ns = 0;
     int64_t _validate_data_ns = 0;
     int64_t _send_data_ns = 0;
+    int64_t _wait_in_flight_packet_ns = 0;
+    int64_t _serialize_batch_ns = 0;
     int64_t _number_input_rows = 0;
     int64_t _number_output_rows = 0;
     int64_t _number_filtered_rows = 0;
@@ -248,6 +255,8 @@ class OlapTableSink : public DataSink {
     RuntimeProfile::Counter* _validate_data_timer = nullptr;
     RuntimeProfile::Counter* _open_timer = nullptr;
     RuntimeProfile::Counter* _close_timer = nullptr;
+    RuntimeProfile::Counter* _wait_in_flight_packet_timer = nullptr;
+    RuntimeProfile::Counter* _serialize_batch_timer = nullptr;
 };
 
 }

be/src/http/action/mini_load.cpp

@@ -810,20 +810,20 @@ void MiniLoadAction::_new_handle(HttpRequest* req) {
         }
     }
 
-    if (!ctx->status.ok()) {
+    // if failed to commit and status is not PUBLISH_TIMEOUT, rollback the txn.
+    // PUBLISH_TIMEOUT is treated as OK in mini load, because user will use show load stmt
+    // to see the final result.
+    if (!ctx->status.ok() && ctx->status.code() != TStatusCode::PUBLISH_TIMEOUT) {
         if (ctx->need_rollback) {
             _exec_env->stream_load_executor()->rollback_txn(ctx);
-            if (ctx->status.code() == TStatusCode::PUBLISH_TIMEOUT) {
-                ctx->status = Status::PublishTimeout("transation has been rollback because it was timeout in phase of publish");    
-            }
             ctx->need_rollback = false;
         }
         if (ctx->body_sink.get() != nullptr) {
             ctx->body_sink->cancel();
         }
     }
 
-    std::string str = to_json(ctx->status);
+    std::string str = ctx->to_json_for_mini_load();
     HttpChannel::send_reply(req, str);
 }
 

be/src/runtime/stream_load/stream_load_context.cpp

@@ -76,6 +76,49 @@ std::string StreamLoadContext::to_json() const {
     return s.GetString();
 }
 
+/* 
+ * The old mini load result format is as followes:
+ * (which defined in src/util/json_util.cpp)
+ *
+ * {
+ *      "status" : "Success"("Fail"),
+ *      "msg"    : "xxxx"
+ * }
+ *
+ */
+std::string StreamLoadContext::to_json_for_mini_load() const {
+    rapidjson::StringBuffer s;
+    rapidjson::PrettyWriter<rapidjson::StringBuffer> writer(s);
+    writer.StartObject();
+
+    // status
+    bool show_ok = true;
+    writer.Key("status");
+    switch (status.code()) {
+    case TStatusCode::OK:
+        writer.String("Success");
+        break;
+    case TStatusCode::PUBLISH_TIMEOUT:
+        // treat PUBLISH_TIMEOUT as OK in mini load
+        writer.String("Success");
+        break;
+    default:
+        writer.String("Fail");
+        show_ok = false;
+        break;
+    }
+    // msg
+    writer.Key("msg");
+    if (status.ok() || show_ok) {
+        writer.String("OK");
+    } else {
+        writer.String(status.get_error_msg().c_str());
+    }
+    writer.EndObject();
+    return s.GetString();
+}
+
+
 std::string StreamLoadContext::brief(bool detail) const {
     std::stringstream ss;
     ss << "id=" << id << ", job id=" << job_id << ", txn id=" << txn_id << ", label=" << label;

be/src/runtime/stream_load/stream_load_context.h

@@ -101,6 +101,9 @@ class StreamLoadContext {
     }
 
     std::string to_json() const;
+    // the old mini load result format is not same as stream load.
+    // add this function for compatible with old mini load result format.
+    std::string to_json_for_mini_load() const;
 
     // return the brief info of this context.
     // also print the load source info if detail is set to true

be/src/runtime/tablet_writer_mgr.cpp

@@ -104,6 +104,7 @@ Status TabletsChannel::open(const PTabletWriterOpenRequest& params) {
         // Normal case, already open by other sender
         return Status::OK();
     }
+    LOG(INFO) << "open tablets channel: " << _key;
     _txn_id = params.txn_id();
     _index_id = params.index_id();
     _schema = new OlapTableSchemaParam();
@@ -170,6 +171,7 @@ Status TabletsChannel::close(int sender_id, bool* finished,
         *finished = (_num_remaining_senders == 0);
         return _close_status;
     }
+    LOG(INFO) << "close tablets channel: " << _key;
     for (auto pid : partition_ids) {
         _partition_ids.emplace(pid);
     }
@@ -251,7 +253,6 @@ TabletWriterMgr::~TabletWriterMgr() {
 
 Status TabletWriterMgr::open(const PTabletWriterOpenRequest& params) {
     TabletsChannelKey key(params.id(), params.index_id());
-    LOG(INFO) << "open tablets writer channel: " << key;
     std::shared_ptr<TabletsChannel> channel;
     {
         std::lock_guard<std::mutex> l(_lock);