refactor(cpp/db): arguments name refactor

Former-commit-id: 9ff72aa338aa58c3f142d2cbfe27d173a3ec5864

cpp/src/db/db_meta.cpp

@@ -4,9 +4,6 @@ namespace zilliz {
 namespace vecwise {
 namespace engine {
 
-Meta* Meta::Default() {
-    static DefaultMeta meta;
-    return *meta;
 }
 
 } // namespace engine

cpp/src/db/db_meta.h

@@ -33,23 +33,23 @@ typedef std::vector<GroupFileSchema> GroupFilesSchema;
 
 class Meta {
 public:
-    virtual Status add_group(const std::string& group_id_, GroupSchema& group_info) = 0;
-    virtual Status get_group(const std::string& group_id_, GroupSchema& group_info) = 0;
-    virtual Status has_group(const std::string& group_id_, bool& has_or_not) = 0;
-
-    virtual Status add_group_file(const std::string& group_id,
-                                  GroupFileSchema& group_file_info) = 0;
-    virtual Status has_group_file(const std::string& group_id,
-                                  const std::string& file_id,
-                                  bool& has_or_not) = 0;
-    virtual Status get_group_file(const std::string& group_id,
-                                  const std::string& file_id,
-                                  GroupFileSchema& group_file_info) = 0;
-    virtual Status mark_group_file_as_index(const std::string& group_id,
-                                            const std::string& file_id) = 0;
-
-    virtual Status get_group_files(const std::string& group_id,
-                                   GroupFilesSchema& group_files_info) = 0;
+    virtual Status add_group(const std::string& group_id_, GroupSchema& group_info_) = 0;
+    virtual Status get_group(const std::string& group_id_, GroupSchema& group_info_) = 0;
+    virtual Status has_group(const std::string& group_id_, bool& has_or_not_) = 0;
+
+    virtual Status add_group_file(const std::string& group_id_,
+                                  GroupFileSchema& group_file_info_) = 0;
+    virtual Status has_group_file(const std::string& group_id_,
+                                  const std::string& file_id_,
+                                  bool& has_or_not_) = 0;
+    virtual Status get_group_file(const std::string& group_id_,
+                                  const std::string& file_id_,
+                                  GroupFileSchema& group_file_info_) = 0;
+    virtual Status mark_group_file_as_index(const std::string& group_id_,
+                                            const std::string& file_id_) = 0;
+
+    virtual Status get_group_files(const std::string& group_id_,
+                                   GroupFilesSchema& group_files_info_) = 0;
 
 }; // MetaData
 

cpp/src/db/db_meta_impl.cpp

@@ -14,49 +14,49 @@ Status DBMetaImpl::initialize() {
     return Status.OK();
 }
 
-Status DBMetaImpl::add_group(const std::string& group_id_, GroupSchema& group_info) {
+Status DBMetaImpl::add_group(const std::string& group_id_, GroupSchema& group_info_) {
     //PXU TODO
     return Status.OK();
 }
 
-Status DBMetaImpl::get_group(const std::string& group_id_, GroupSchema& group_info) {
+Status DBMetaImpl::get_group(const std::string& group_id_, GroupSchema& group_info_) {
     //PXU TODO
     return Status.OK();
 }
 
-Status DBMetaImpl::has_group(const std::string& group_id_, bool& has_or_not) {
+Status DBMetaImpl::has_group(const std::string& group_id_, bool& has_or_not_) {
     //PXU TODO
     return Status.OK();
 }
 
-Status DBMetaImpl::add_group_file(const std::string& group_id,
-                              GroupFileSchema& group_file_info) {
+Status DBMetaImpl::add_group_file(const std::string& group_id_,
+                              GroupFileSchema& group_file_info_) {
     //PXU TODO
     return Status.OK();
 }
 
-Status DBMetaImpl::has_group_file(const std::string& group_id,
-                              const std::string& file_id,
-                              bool& has_or_not) {
+Status DBMetaImpl::has_group_file(const std::string& group_id_,
+                              const std::string& file_id_,
+                              bool& has_or_not_) {
     //PXU TODO
     return Status.OK();
 }
 
-Status DBMetaImpl::get_group_file(const std::string& group_id,
-                              const std::string& file_id,
-                              GroupFileSchema& group_file_info) {
+Status DBMetaImpl::get_group_file(const std::string& group_id_,
+                              const std::string& file_id_,
+                              GroupFileSchema& group_file_info_) {
     //PXU TODO
     return Status.OK();
 }
 
-Status DBMetaImpl::get_group_files(const std::string& group_id,
-                               GroupFilesSchema& group_files_info) {
+Status DBMetaImpl::get_group_files(const std::string& group_id_,
+                               GroupFilesSchema& group_files_info_) {
     // PXU TODO
     return Status.OK();
 }
 
-Status DBMetaImpl::mark_group_file_as_index(const std::string& group_id,
-                                        const std::string& file_id) {
+Status DBMetaImpl::mark_group_file_as_index(const std::string& group_id_,
+                                        const std::string& file_id_) {
     //PXU TODO
     return Status.OK();
 }

cpp/src/db/db_meta_impl.h

@@ -12,23 +12,23 @@ class DBMetaImpl : public Meta {
 public:
     DBMetaImpl(DBMetaOptions& options_);
 
-    virtual Status add_group(const std::string& group_id_, GroupSchema& group_info) override;
-    virtual Status get_group(const std::string& group_id_, GroupSchema& group_info) override;
-    virtual Status has_group(const std::string& group_id_, bool& has_or_not) override;
-
-    virtual Status add_group_file(const std::string& group_id,
-                                  GroupFileSchema& group_file_info) override;
-    virtual Status has_group_file(const std::string& group_id,
-                                  const std::string& file_id,
-                                  bool& has_or_not) override;
-    virtual Status get_group_file(const std::string& group_id,
-                                  const std::string& file_id,
-                                  GroupFileSchema& group_file_info) override;
-    virtual Status mark_group_file_as_index(const std::string& group_id,
-                                            const std::string& file_id) override;
-
-    virtual Status get_group_files(const std::string& group_id,
-                                   GroupFilesSchema& group_files_info) override;
+    virtual Status add_group(const std::string& group_id_, GroupSchema& group_info_) override;
+    virtual Status get_group(const std::string& group_id_, GroupSchema& group_info_) override;
+    virtual Status has_group(const std::string& group_id_, bool& has_or_not_) override;
+
+    virtual Status add_group_file(const std::string& group_id_,
+                                  GroupFileSchema& group_file_info_) override;
+    virtual Status has_group_file(const std::string& group_id_,
+                                  const std::string& file_id_,
+                                  bool& has_or_not_) override;
+    virtual Status get_group_file(const std::string& group_id_,
+                                  const std::string& file_id_,
+                                  GroupFileSchema& group_file_info_) override;
+    virtual Status mark_group_file_as_index(const std::string& group_id_,
+                                            const std::string& file_id_) override;
+
+    virtual Status get_group_files(const std::string& group_id_,
+                                   GroupFilesSchema& group_files_info_) override;
 
 private:
 

cpp/src/db/options.h

@@ -21,7 +21,8 @@ struct MetaOptions {
 
 
 struct DBMetaOptions : public MetaOptions {
-    std::string db_uri;
+    std::string backend_uri;
+    std::string dbname;
 }; // DBMetaOptions