refactor(db): UpdateTableFiles

Former-commit-id: 749cfe1d229a7f2edadd3cd913b96e0087be9cc5

cpp/src/db/DBImpl.cpp

@@ -280,7 +280,7 @@ Status DBImpl<EngineT>::merge_files(const std::string& table_id, const meta::Dat
     }
     table_file.size = index_size;
     updated.push_back(table_file);
-    status = _pMeta->update_files(updated);
+    status = _pMeta->UpdateTableFiles(updated);
     LOG(DEBUG) << "New merged file " << table_file.file_id <<
         " of size=" << index.PhysicalSize()/(1024*1024) << " M";
 
@@ -343,7 +343,7 @@ Status DBImpl<EngineT>::build_index(const meta::TableFileSchema& file) {
     to_remove.file_type = meta::TableFileSchema::TO_DELETE;
 
     meta::TableFilesSchema update_files = {to_remove, table_file};
-    _pMeta->update_files(update_files);
+    _pMeta->UpdateTableFiles(update_files);
 
     LOG(DEBUG) << "New index file " << table_file.file_id << " of size "
         << index->PhysicalSize()/(1024*1024) << " M"

cpp/src/db/DBMetaImpl.cpp

@@ -550,7 +550,7 @@ Status DBMetaImpl::UpdateTableFile(TableFileSchema& file_schema) {
     return Status::OK();
 }
 
-Status DBMetaImpl::update_files(TableFilesSchema& files) {
+Status DBMetaImpl::UpdateTableFiles(TableFilesSchema& files) {
     try {
         auto commited = ConnectorPtr->transaction([&] () mutable {
             for (auto& file : files) {

cpp/src/db/DBMetaImpl.h

@@ -31,7 +31,7 @@ public:
 
     virtual Status UpdateTableFile(TableFileSchema& file_schema) override;
 
-    virtual Status update_files(TableFilesSchema& files) override;
+    virtual Status UpdateTableFiles(TableFilesSchema& files) override;
 
     virtual Status files_to_merge(const std::string& table_id,
             DatePartionedTableFilesSchema& files) override;

cpp/src/db/Meta.h

@@ -33,7 +33,7 @@ public:
     virtual Status GetTableFile(TableFileSchema& file_schema) = 0;
     virtual Status UpdateTableFile(TableFileSchema& file_schema) = 0;
 
-    virtual Status update_files(TableFilesSchema& files) = 0;
+    virtual Status UpdateTableFiles(TableFilesSchema& files) = 0;
 
     virtual Status files_to_search(const std::string& table_id,
                                    const DatesT& partition,