fix:fix incorrect dir operations when create or load inverted index

Signed-off-by: luzhang <[email protected]>

internal/core/src/index/InvertedIndexTantivy.cpp

@@ -76,27 +76,14 @@ InvertedIndexTantivy<T>::InvertedIndexTantivy(
       schema_(ctx.fieldDataMeta.field_schema) {
     mem_file_manager_ = std::make_shared<MemFileManager>(ctx);
     disk_file_manager_ = std::make_shared<DiskFileManager>(ctx);
-    auto field =
-        std::to_string(disk_file_manager_->GetFieldDataMeta().field_id);
-    auto prefix = disk_file_manager_->GetIndexIdentifier();
-    path_ = std::string(TMP_INVERTED_INDEX_PREFIX) + prefix;
-    boost::filesystem::create_directories(path_);
-    d_type_ = get_tantivy_data_type(schema_);
-    if (tantivy_index_exist(path_.c_str())) {
-        LOG_INFO(
-            "index {} already exists, which should happen in loading progress",
-            path_);
-    } else {
-        wrapper_ = std::make_shared<TantivyIndexWrapper>(
-            field.c_str(), d_type_, path_.c_str());
-    }
 }
 
 template <typename T>
 InvertedIndexTantivy<T>::~InvertedIndexTantivy() {
     auto local_chunk_manager =
         storage::LocalChunkManagerSingleton::GetInstance().GetChunkManager();
     auto prefix = path_;
+    LOG_INFO("Inverted index remove path:{}", path_);
     local_chunk_manager->RemoveDir(prefix);
 }
 
@@ -214,6 +201,7 @@ InvertedIndexTantivy<T>::Load(milvus::tracer::TraceContext ctx,
                (size_t)index_valid_data->size);
     }
     disk_file_manager_->CacheIndexToDisk(files_value);
+    path_ = prefix;
     wrapper_ = std::make_shared<TantivyIndexWrapper>(prefix.c_str());
 }
 
@@ -420,6 +408,15 @@ template <typename T>
 void
 InvertedIndexTantivy<T>::BuildWithFieldData(
     const std::vector<std::shared_ptr<FieldDataBase>>& field_datas) {
+    auto field =
+        std::to_string(disk_file_manager_->GetFieldDataMeta().field_id);
+    auto prefix = disk_file_manager_->GetIndexIdentifier();
+    path_ = std::string(TMP_INVERTED_INDEX_PREFIX) + prefix;
+    boost::filesystem::create_directories(path_);
+    d_type_ = get_tantivy_data_type(schema_);
+    wrapper_ = std::make_shared<TantivyIndexWrapper>(
+        field.c_str(), d_type_, path_.c_str());
+
     if (schema_.nullable()) {
         int64_t total = 0;
         for (const auto& data : field_datas) {