Merge branch 'branch-0.4.0' into 'branch-0.4.0'

refine code

See merge request megasearch/milvus!549

Former-commit-id: be438d921cb0fecebbc19745fa8e153f1f2ed224

cpp/src/db/DB.h

@@ -11,6 +11,7 @@
 #include "Types.h"
 
 #include <string>
+#include <memory>
 
 namespace zilliz {
 namespace milvus {
@@ -61,6 +62,8 @@ public:
 
 }; // DB
 
+using DBPtr = std::shared_ptr<DB>;
+
 } // namespace engine
 } // namespace milvus
 } // namespace zilliz

cpp/src/db/Factories.h → cpp/src/db/DBFactory.cpp

@@ -3,43 +3,34 @@
 // Unauthorized copying of this file, via any medium is strictly prohibited.
 // Proprietary and confidential.
 ////////////////////////////////////////////////////////////////////////////////
-#pragma once
 
-#include "DB.h"
-#include "src/db/meta/SqliteMetaImpl.h"
+#include "DBFactory.h"
+#include "DBImpl.h"
+#include "Exception.h"
+#include "meta/MetaFactory.h"
+#include "meta/SqliteMetaImpl.h"
 #include "meta/MySQLMetaImpl.h"
-#include "Options.h"
-#include "src/db/insert/MemManager.h"
 
+#include <stdlib.h>
+#include <time.h>
+#include <sstream>
+#include <cstdlib>
 #include <string>
-#include <memory>
-
 
 namespace zilliz {
 namespace milvus {
 namespace engine {
 
-struct DBMetaOptionsFactory {
-    static DBMetaOptions Build(const std::string &path = "");
-};
-
-struct OptionsFactory {
-    static Options Build();
-};
-
-struct DBMetaImplFactory {
-    static std::shared_ptr<meta::SqliteMetaImpl> Build();
-    static std::shared_ptr<meta::Meta> Build(const DBMetaOptions &metaOptions, const int &mode);
-};
-
-struct DBFactory {
-    //static std::shared_ptr<DB> Build();
-    static DB *Build(const Options &);
-};
+Options DBFactory::BuildOption() {
+    auto meta = MetaFactory::BuildOption();
+    Options options;
+    options.meta = meta;
+    return options;
+}
 
-struct MemManagerFactory {
-    static MemManagerAbstractPtr Build(const std::shared_ptr<meta::Meta> &meta, const Options &options);
-};
+DBPtr DBFactory::Build(const Options& options) {
+    return std::make_shared<DBImpl>(options);
+}
 
 } // namespace engine
 } // namespace milvus

cpp/src/db/DBFactory.h

+////////////////////////////////////////////////////////////////////////////////
+// Copyright 上海赜睿信息科技有限公司(Zilliz) - All Rights Reserved
+// Unauthorized copying of this file, via any medium is strictly prohibited.
+// Proprietary and confidential.
+////////////////////////////////////////////////////////////////////////////////
+#pragma once
+
+#include "DB.h"
+#include "Options.h"
+
+#include <string>
+#include <memory>
+
+namespace zilliz {
+namespace milvus {
+namespace engine {
+
+class DBFactory {
+public:
+    static Options BuildOption();
+
+    static DBPtr Build(const Options& options);
+};
+
+
+}
+}
+}

cpp/src/db/DBImpl.cpp

@@ -8,7 +8,8 @@
 #include "Log.h"
 #include "Utils.h"
 #include "engine/EngineFactory.h"
-#include "Factories.h"
+#include "insert/MemMenagerFactory.h"
+#include "meta/MetaFactory.h"
 #include "metrics/Metrics.h"
 #include "scheduler/TaskScheduler.h"
 
@@ -44,7 +45,7 @@ DBImpl::DBImpl(const Options& options)
       shutting_down_(true),
       compact_thread_pool_(1, 1),
       index_thread_pool_(1, 1) {
-    meta_ptr_ = DBMetaImplFactory::Build(options.meta, options.mode);
+    meta_ptr_ = MetaFactory::Build(options.meta, options.mode);
     mem_mgr_ = MemManagerFactory::Build(meta_ptr_, options_);
     Start();
 }

cpp/src/db/DBImpl.h

@@ -32,8 +32,6 @@ class Meta;
 
 class DBImpl : public DB {
  public:
-    using MetaPtr = meta::Meta::Ptr;
-
     explicit DBImpl(const Options &options);
     ~DBImpl();
 
@@ -126,8 +124,8 @@ class DBImpl : public DB {
 
     std::thread bg_timer_thread_;
 
-    MetaPtr meta_ptr_;
-    MemManagerAbstractPtr mem_mgr_;
+    meta::MetaPtr meta_ptr_;
+    MemManagerPtr mem_mgr_;
     std::mutex mem_serialize_mutex_;
 
     server::ThreadPool compact_thread_pool_;

cpp/src/db/Factories.cpp

-////////////////////////////////////////////////////////////////////////////////
-// Copyright 上海赜睿信息科技有限公司(Zilliz) - All Rights Reserved
-// Unauthorized copying of this file, via any medium is strictly prohibited.
-// Proprietary and confidential.
-////////////////////////////////////////////////////////////////////////////////
-
-#include "Factories.h"
-#include "DBImpl.h"
-#include "src/db/insert/MemManagerImpl.h"
-#include "Exception.h"
-
-#include <stdlib.h>
-#include <time.h>
-#include <sstream>
-#include <iostream>
-#include <vector>
-#include <assert.h>
-#include <easylogging++.h>
-#include <regex>
-#include <cstdlib>
-#include <string>
-#include <algorithm>
-
-namespace zilliz {
-namespace milvus {
-namespace engine {
-
-DBMetaOptions DBMetaOptionsFactory::Build(const std::string& path) {
-    auto p = path;
-    if(p == "") {
-        srand(time(nullptr));
-        std::stringstream ss;
-        ss << "/tmp/" << rand();
-        p = ss.str();
-    }
-
-    DBMetaOptions meta;
-    meta.path = p;
-    return meta;
-}
-
-Options OptionsFactory::Build() {
-    auto meta = DBMetaOptionsFactory::Build();
-    Options options;
-    options.meta = meta;
-    return options;
-}
-
-std::shared_ptr<meta::SqliteMetaImpl> DBMetaImplFactory::Build() {
-    DBMetaOptions options = DBMetaOptionsFactory::Build();
-    return std::shared_ptr<meta::SqliteMetaImpl>(new meta::SqliteMetaImpl(options));
-}
-
-std::shared_ptr<meta::Meta> DBMetaImplFactory::Build(const DBMetaOptions& metaOptions,
-                                                     const int& mode) {
-
-    std::string uri = metaOptions.backend_uri;
-
-    std::string dialectRegex = "(.*)";
-    std::string usernameRegex = "(.*)";
-    std::string passwordRegex = "(.*)";
-    std::string hostRegex = "(.*)";
-    std::string portRegex = "(.*)";
-    std::string dbNameRegex = "(.*)";
-    std::string uriRegexStr = dialectRegex + "\\:\\/\\/" +
-                              usernameRegex + "\\:" +
-                              passwordRegex + "\\@" +
-                              hostRegex + "\\:" +
-                              portRegex + "\\/" +
-                              dbNameRegex;
-    std::regex uriRegex(uriRegexStr);
-    std::smatch pieces_match;
-
-    if (std::regex_match(uri, pieces_match, uriRegex)) {
-        std::string dialect = pieces_match[1].str();
-        std::transform(dialect.begin(), dialect.end(), dialect.begin(), ::tolower);
-        if (dialect.find("mysql") != std::string::npos) {
-            ENGINE_LOG_INFO << "Using MySQL";
-            return std::make_shared<meta::MySQLMetaImpl>(metaOptions, mode);
-        } else if (dialect.find("sqlite") != std::string::npos) {
-            ENGINE_LOG_INFO << "Using SQLite";
-            return std::make_shared<meta::SqliteMetaImpl>(metaOptions);
-        } else {
-            ENGINE_LOG_ERROR << "Invalid dialect in URI: dialect = " << dialect;
-            throw InvalidArgumentException("URI dialect is not mysql / sqlite");
-        }
-    } else {
-        ENGINE_LOG_ERROR << "Wrong URI format: URI = " << uri;
-        throw InvalidArgumentException("Wrong URI format ");
-    }
-}
-
-//std::shared_ptr<DB> DBFactory::Build() {
-//    auto options = OptionsFactory::Build();
-//    auto db = DBFactory::Build(options);
-//    return std::shared_ptr<DB>(db);
-//}
-
-DB* DBFactory::Build(const Options& options) {
-    return new DBImpl(options);
-}
-
-MemManagerAbstractPtr MemManagerFactory::Build(const std::shared_ptr<meta::Meta>& meta,
-                                               const Options& options) {
-    return std::make_shared<MemManagerImpl>(meta, options);
-}
-
-} // namespace engine
-} // namespace milvus
-} // namespace zilliz

cpp/src/db/engine/ExecutionEngineImpl.cpp

@@ -320,8 +320,8 @@ Status ExecutionEngineImpl::GpuCache(uint64_t gpu_id) {
 Status ExecutionEngineImpl::Init() {
     using namespace zilliz::milvus::server;
     ServerConfig &config = ServerConfig::GetInstance();
-    ConfigNode server_config = config.GetConfig(CONFIG_SERVER);
-    gpu_num_ = server_config.GetInt32Value("gpu_index", 0);
+    ConfigNode server_config = config.GetConfig(CONFIG_DB);
+    gpu_num_ = server_config.GetInt32Value(CONFIG_DB_BUILD_INDEX_GPU, 0);
 
     return Status::OK();
 }

cpp/src/db/insert/MemManager.h

 #pragma once
 
-#include <set>
+#include "db/Status.h"
+#include "db/Types.h"
 
+#include <set>
+#include <memory>
 
 namespace zilliz {
 namespace milvus {
@@ -25,7 +28,7 @@ class MemManager {
 
 }; // MemManagerAbstract
 
-using MemManagerAbstractPtr = std::shared_ptr<MemManager>;
+using MemManagerPtr = std::shared_ptr<MemManager>;
 
 } // namespace engine
 } // namespace milvus

cpp/src/db/insert/MemManagerImpl.cpp

@@ -10,7 +10,7 @@ namespace zilliz {
 namespace milvus {
 namespace engine {
 
-MemManagerImpl::MemTablePtr MemManagerImpl::GetMemByTable(const std::string &table_id) {
+MemTablePtr MemManagerImpl::GetMemByTable(const std::string &table_id) {
     auto memIt = mem_id_map_.find(table_id);
     if (memIt != mem_id_map_.end()) {
         return memIt->second;
@@ -40,7 +40,7 @@ Status MemManagerImpl::InsertVectorsNoLock(const std::string &table_id,
                                           IDNumbers &vector_ids) {
 
     MemTablePtr mem = GetMemByTable(table_id);
-    VectorSource::Ptr source = std::make_shared<VectorSource>(n, vectors);
+    VectorSourcePtr source = std::make_shared<VectorSource>(n, vectors);
 
     auto status = mem->Add(source, vector_ids);
     if (status.ok()) {

cpp/src/db/insert/MemManagerImpl.h

@@ -18,11 +18,9 @@ namespace engine {
 
 class MemManagerImpl : public MemManager {
  public:
-    using MetaPtr = meta::Meta::Ptr;
     using Ptr = std::shared_ptr<MemManagerImpl>;
-    using MemTablePtr = typename MemTable::Ptr;
 
-    MemManagerImpl(const std::shared_ptr<meta::Meta> &meta, const Options &options)
+    MemManagerImpl(const meta::MetaPtr &meta, const Options &options)
         : meta_(meta), options_(options) {}
 
     Status InsertVectors(const std::string &table_id,
@@ -49,7 +47,7 @@ class MemManagerImpl : public MemManager {
     using MemList = std::vector<MemTablePtr>;
     MemIdMap mem_id_map_;
     MemList immu_mem_list_;
-    MetaPtr meta_;
+    meta::MetaPtr meta_;
     Options options_;
     std::mutex mutex_;
     std::mutex serialization_mtx_;

cpp/src/db/insert/MemMenagerFactory.cpp

+////////////////////////////////////////////////////////////////////////////////
+// Copyright 上海赜睿信息科技有限公司(Zilliz) - All Rights Reserved
+// Unauthorized copying of this file, via any medium is strictly prohibited.
+// Proprietary and confidential.
+////////////////////////////////////////////////////////////////////////////////
+
+#include "MemMenagerFactory.h"
+#include "MemManagerImpl.h"
+#include "db/Log.h"
+#include "db/Exception.h"
+
+#include <stdlib.h>
+#include <time.h>
+#include <sstream>
+#include <cstdlib>
+#include <string>
+#include <regex>
+
+namespace zilliz {
+namespace milvus {
+namespace engine {
+
+MemManagerPtr MemManagerFactory::Build(const std::shared_ptr<meta::Meta>& meta,
+                                        const Options& options) {
+    return std::make_shared<MemManagerImpl>(meta, options);
+}
+
+} // namespace engine
+} // namespace milvus
+} // namespace zilliz

cpp/src/db/insert/MemMenagerFactory.h

+////////////////////////////////////////////////////////////////////////////////
+// Copyright 上海赜睿信息科技有限公司(Zilliz) - All Rights Reserved
+// Unauthorized copying of this file, via any medium is strictly prohibited.
+// Proprietary and confidential.
+////////////////////////////////////////////////////////////////////////////////
+#pragma once
+
+#include "MemManager.h"
+#include "db/meta/Meta.h"
+
+namespace zilliz {
+namespace milvus {
+namespace engine {
+
+class MemManagerFactory {
+public:
+    static MemManagerPtr Build(const std::shared_ptr<meta::Meta> &meta, const Options &options);
+};
+
+}
+}
+}

cpp/src/db/insert/MemTable.cpp

@@ -7,7 +7,7 @@ namespace milvus {
 namespace engine {
 
 MemTable::MemTable(const std::string &table_id,
-                   const std::shared_ptr<meta::Meta> &meta,
+                   const meta::MetaPtr &meta,
                    const Options &options) :
     table_id_(table_id),
     meta_(meta),
@@ -15,18 +15,18 @@ MemTable::MemTable(const std::string &table_id,
 
 }
 
-Status MemTable::Add(VectorSource::Ptr &source, IDNumbers &vector_ids) {
+Status MemTable::Add(VectorSourcePtr &source, IDNumbers &vector_ids) {
 
     while (!source->AllAdded()) {
 
-        MemTableFile::Ptr current_mem_table_file;
+        MemTableFilePtr current_mem_table_file;
         if (!mem_table_file_list_.empty()) {
             current_mem_table_file = mem_table_file_list_.back();
         }
 
         Status status;
         if (mem_table_file_list_.empty() || current_mem_table_file->IsFull()) {
-            MemTableFile::Ptr new_mem_table_file = std::make_shared<MemTableFile>(table_id_, meta_, options_);
+            MemTableFilePtr new_mem_table_file = std::make_shared<MemTableFile>(table_id_, meta_, options_);
             status = new_mem_table_file->Add(source, vector_ids);
             if (status.ok()) {
                 mem_table_file_list_.emplace_back(new_mem_table_file);
@@ -44,7 +44,7 @@ Status MemTable::Add(VectorSource::Ptr &source, IDNumbers &vector_ids) {
     return Status::OK();
 }
 
-void MemTable::GetCurrentMemTableFile(MemTableFile::Ptr &mem_table_file) {
+void MemTable::GetCurrentMemTableFile(MemTableFilePtr &mem_table_file) {
     mem_table_file = mem_table_file_list_.back();
 }
 

cpp/src/db/insert/MemTable.h

@@ -12,18 +12,14 @@ namespace milvus {
 namespace engine {
 
 class MemTable {
-
  public:
+    using MemTableFileList = std::vector<MemTableFilePtr>;
 
-    using Ptr = std::shared_ptr<MemTable>;
-    using MemTableFileList = std::vector<MemTableFile::Ptr>;
-    using MetaPtr = meta::Meta::Ptr;
-
-    MemTable(const std::string &table_id, const std::shared_ptr<meta::Meta> &meta, const Options &options);
+    MemTable(const std::string &table_id, const meta::MetaPtr &meta, const Options &options);
 
-    Status Add(VectorSource::Ptr &source, IDNumbers &vector_ids);
+    Status Add(VectorSourcePtr &source, IDNumbers &vector_ids);
 
-    void GetCurrentMemTableFile(MemTableFile::Ptr &mem_table_file);
+    void GetCurrentMemTableFile(MemTableFilePtr &mem_table_file);
 
     size_t GetTableFileCount();
 
@@ -40,7 +36,7 @@ class MemTable {
 
     MemTableFileList mem_table_file_list_;
 
-    MetaPtr meta_;
+    meta::MetaPtr meta_;
 
     Options options_;
 
@@ -48,6 +44,8 @@ class MemTable {
 
 }; //MemTable
 
+using MemTablePtr = std::shared_ptr<MemTable>;
+
 } // namespace engine
 } // namespace milvus
 } // namespace zilliz
\ No newline at end of file

cpp/src/db/insert/MemTableFile.cpp

@@ -12,7 +12,7 @@ namespace milvus {
 namespace engine {
 
 MemTableFile::MemTableFile(const std::string &table_id,
-                           const std::shared_ptr<meta::Meta> &meta,
+                           const meta::MetaPtr &meta,
                            const Options &options) :
     table_id_(table_id),
     meta_(meta),
@@ -43,7 +43,7 @@ Status MemTableFile::CreateTableFile() {
     return status;
 }
 
-Status MemTableFile::Add(const VectorSource::Ptr &source, IDNumbers& vector_ids) {
+Status MemTableFile::Add(const VectorSourcePtr &source, IDNumbers& vector_ids) {
 
     if (table_file_schema_.dimension_ <= 0) {
         std::string err_msg = "MemTableFile::Add: table_file_schema dimension = " +

cpp/src/db/insert/MemTableFile.h

@@ -13,13 +13,9 @@ namespace engine {
 class MemTableFile {
 
  public:
+    MemTableFile(const std::string &table_id, const meta::MetaPtr &meta, const Options &options);
 
-    using Ptr = std::shared_ptr<MemTableFile>;
-    using MetaPtr = meta::Meta::Ptr;
-
-    MemTableFile(const std::string &table_id, const std::shared_ptr<meta::Meta> &meta, const Options &options);
-
-    Status Add(const VectorSource::Ptr &source, IDNumbers& vector_ids);
+    Status Add(const VectorSourcePtr &source, IDNumbers& vector_ids);
 
     size_t GetCurrentMem();
 
@@ -37,7 +33,7 @@ class MemTableFile {
 
     meta::TableFileSchema table_file_schema_;
 
-    MetaPtr meta_;
+    meta::MetaPtr meta_;
 
     Options options_;
 
@@ -47,6 +43,8 @@ class MemTableFile {
 
 }; //MemTableFile
 
+using MemTableFilePtr = std::shared_ptr<MemTableFile>;
+
 } // namespace engine
 } // namespace milvus
 } // namespace zilliz
\ No newline at end of file

cpp/src/db/insert/VectorSource.h

@@ -11,11 +11,7 @@ namespace milvus {
 namespace engine {
 
 class VectorSource {
-
  public:
-
-    using Ptr = std::shared_ptr<VectorSource>;
-
     VectorSource(const size_t &n, const float *vectors);
 
     Status Add(const ExecutionEnginePtr &execution_engine,
@@ -42,6 +38,8 @@ class VectorSource {
 
 }; //VectorSource
 
+using VectorSourcePtr = std::shared_ptr<VectorSource>;
+
 } // namespace engine
 } // namespace milvus
 } // namespace zilliz
\ No newline at end of file

cpp/src/db/meta/Meta.h

@@ -20,8 +20,6 @@ namespace meta {
 
 class Meta {
  public:
-    using Ptr = std::shared_ptr<Meta>;
-
     virtual ~Meta() = default;
 
     virtual Status CreateTable(TableSchema &table_schema) = 0;
@@ -85,6 +83,8 @@ class Meta {
 
 }; // MetaData
 
+using MetaPtr = std::shared_ptr<Meta>;
+
 } // namespace meta
 } // namespace engine
 } // namespace milvus

cpp/src/db/meta/MetaFactory.cpp

+////////////////////////////////////////////////////////////////////////////////
+// Copyright 上海赜睿信息科技有限公司(Zilliz) - All Rights Reserved
+// Unauthorized copying of this file, via any medium is strictly prohibited.
+// Proprietary and confidential.
+////////////////////////////////////////////////////////////////////////////////
+
+#include "MetaFactory.h"
+#include "SqliteMetaImpl.h"
+#include "MySQLMetaImpl.h"
+#include "db/Log.h"
+#include "db/Exception.h"
+
+#include <stdlib.h>
+#include <time.h>
+#include <sstream>
+#include <cstdlib>
+#include <string>
+#include <regex>
+
+namespace zilliz {
+namespace milvus {
+namespace engine {
+
+    DBMetaOptions MetaFactory::BuildOption(const std::string &path) {
+        auto p = path;
+        if(p == "") {
+            srand(time(nullptr));
+            std::stringstream ss;
+            ss << "/tmp/" << rand();
+            p = ss.str();
+        }
+
+        DBMetaOptions meta;
+        meta.path = p;
+        return meta;
+    }
+
+    meta::MetaPtr MetaFactory::Build(const DBMetaOptions &metaOptions, const int &mode) {
+        std::string uri = metaOptions.backend_uri;
+
+        std::string dialectRegex = "(.*)";
+        std::string usernameRegex = "(.*)";
+        std::string passwordRegex = "(.*)";
+        std::string hostRegex = "(.*)";
+        std::string portRegex = "(.*)";
+        std::string dbNameRegex = "(.*)";
+        std::string uriRegexStr = dialectRegex + "\\:\\/\\/" +
+                                  usernameRegex + "\\:" +
+                                  passwordRegex + "\\@" +
+                                  hostRegex + "\\:" +
+                                  portRegex + "\\/" +
+                                  dbNameRegex;
+        std::regex uriRegex(uriRegexStr);
+        std::smatch pieces_match;
+
+        if (std::regex_match(uri, pieces_match, uriRegex)) {
+            std::string dialect = pieces_match[1].str();
+            std::transform(dialect.begin(), dialect.end(), dialect.begin(), ::tolower);
+            if (dialect.find("mysql") != std::string::npos) {
+                ENGINE_LOG_INFO << "Using MySQL";
+                return std::make_shared<meta::MySQLMetaImpl>(metaOptions, mode);
+            } else if (dialect.find("sqlite") != std::string::npos) {
+                ENGINE_LOG_INFO << "Using SQLite";
+                return std::make_shared<meta::SqliteMetaImpl>(metaOptions);
+            } else {
+                ENGINE_LOG_ERROR << "Invalid dialect in URI: dialect = " << dialect;
+                throw InvalidArgumentException("URI dialect is not mysql / sqlite");
+            }
+        } else {
+            ENGINE_LOG_ERROR << "Wrong URI format: URI = " << uri;
+            throw InvalidArgumentException("Wrong URI format ");
+        }
+    }
+
+} // namespace engine
+} // namespace milvus
+} // namespace zilliz

cpp/src/db/meta/MetaFactory.h

+////////////////////////////////////////////////////////////////////////////////
+// Copyright 上海赜睿信息科技有限公司(Zilliz) - All Rights Reserved
+// Unauthorized copying of this file, via any medium is strictly prohibited.
+// Proprietary and confidential.
+////////////////////////////////////////////////////////////////////////////////
+#pragma once
+
+#include "Meta.h"
+#include "db/Options.h"
+
+namespace zilliz {
+namespace milvus {
+namespace engine {
+
+class MetaFactory {
+public:
+    static DBMetaOptions BuildOption(const std::string &path = "");
+
+    static meta::MetaPtr Build(const DBMetaOptions &metaOptions, const int &mode);
+};
+
+
+}
+}
+}

cpp/src/db/meta/MySQLMetaImpl.cpp

@@ -8,7 +8,6 @@
 #include "db/Utils.h"
 #include "db/Log.h"
 #include "MetaConsts.h"
-#include "db/Factories.h"
 #include "metrics/Metrics.h"
 
 #include <unistd.h>

cpp/src/db/meta/SqliteMetaImpl.cpp

@@ -8,7 +8,6 @@
 #include "db/Utils.h"
 #include "db/Log.h"
 #include "MetaConsts.h"
-#include "db/Factories.h"
 #include "metrics/Metrics.h"
 
 #include <unistd.h>

cpp/src/db/scheduler/context/DeleteContext.cpp

@@ -11,7 +11,7 @@ namespace zilliz {
 namespace milvus {
 namespace engine {
 
-DeleteContext::DeleteContext(const std::string &table_id, meta::Meta::Ptr &meta_ptr, uint64_t num_resource)
+DeleteContext::DeleteContext(const std::string &table_id, meta::MetaPtr &meta_ptr, uint64_t num_resource)
     : IScheduleContext(ScheduleContextType::kDelete),
       table_id_(table_id),
       meta_ptr_(meta_ptr),

cpp/src/db/scheduler/context/DeleteContext.h

@@ -16,16 +16,16 @@ namespace engine {
 
 class DeleteContext : public IScheduleContext {
 public:
-    DeleteContext(const std::string& table_id, meta::Meta::Ptr& meta_ptr, uint64_t num_resource);
+    DeleteContext(const std::string& table_id, meta::MetaPtr& meta_ptr, uint64_t num_resource);
 
     std::string table_id() const { return table_id_; }
-    meta::Meta::Ptr meta() const { return meta_ptr_; }
+    meta::MetaPtr meta() const { return meta_ptr_; }
     void WaitAndDelete();
     void ResourceDone();
 
 private:
     std::string table_id_;
-    meta::Meta::Ptr meta_ptr_;
+    meta::MetaPtr meta_ptr_;
 
     uint64_t num_resource_;
     uint64_t done_resource = 0;

cpp/src/server/DBWrapper.cpp

@@ -6,7 +6,7 @@
 
 #include "DBWrapper.h"
 #include "ServerConfig.h"
-#include "db/Factories.h"
+#include "db/DBFactory.h"
 #include "utils/CommonUtil.h"
 #include "utils/Log.h"
 #include "utils/StringHelpFunctions.h"
@@ -96,8 +96,7 @@ ErrorCode DBWrapper::StartService() {
     //create db instance
     std::string msg = opt.meta.path;
     try {
-        engine::DB* db = engine::DBFactory::Build(opt);
-        db_.reset(db);
+        db_ = engine::DBFactory::Build(opt);
     } catch(std::exception& ex) {
         msg = ex.what();
     }

cpp/src/server/DBWrapper.h

@@ -25,19 +25,19 @@ public:
         return wrapper;
     }
 
-    static std::shared_ptr<engine::DB> DB() {
+    static engine::DBPtr DB() {
         return GetInstance().EngineDB();
     }
 
     ErrorCode StartService();
     ErrorCode StopService();
 
-    std::shared_ptr<engine::DB> EngineDB() {
+    engine::DBPtr EngineDB() {
         return db_;
     }
 
 private:
-    std::shared_ptr<engine::DB> db_;
+    engine::DBPtr db_;
 };
 
 }

cpp/unittest/db/db_tests.cpp

@@ -7,7 +7,7 @@
 #include "db/DB.h"
 #include "db/DBImpl.h"
 #include "db/meta/MetaConsts.h"
-#include "db/Factories.h"
+#include "db/DBFactory.h"
 #include "cache/CpuCacheMgr.h"
 #include "utils/CommonUtil.h"
 
@@ -467,11 +467,6 @@ TEST_F(DBTest2, DELETE_TEST) {
 };
 
 TEST_F(DBTest2, DELETE_BY_RANGE_TEST) {
-    auto options = engine::OptionsFactory::Build();
-    options.meta.path = "/tmp/milvus_test";
-    options.meta.backend_uri = "sqlite://:@:/";
-    auto db_ = engine::DBFactory::Build(options);
-
     engine::meta::TableSchema table_info = BuildTableSchema();
     engine::Status stat = db_->CreateTable(table_info);
 

cpp/unittest/db/mem_test.cpp

@@ -3,7 +3,6 @@
 #include "db/insert/VectorSource.h"
 #include "db/insert/MemTableFile.h"
 #include "db/insert/MemTable.h"
-#include "db/Factories.h"
 #include "db/Constants.h"
 #include "db/engine/EngineFactory.h"
 #include "db/meta/MetaConsts.h"
@@ -106,7 +105,7 @@ TEST_F(MemManagerTest, MEM_TABLE_FILE_TEST) {
     std::vector<float> vectors_100;
     BuildVectors(n_100, vectors_100);
 
-    engine::VectorSource::Ptr source = std::make_shared<engine::VectorSource>(n_100, vectors_100.data());
+    engine::VectorSourcePtr source = std::make_shared<engine::VectorSource>(n_100, vectors_100.data());
 
     engine::IDNumbers vector_ids;
     status = mem_table_file.Add(source, vector_ids);
@@ -124,7 +123,7 @@ TEST_F(MemManagerTest, MEM_TABLE_FILE_TEST) {
     std::vector<float> vectors_128M;
     BuildVectors(n_max, vectors_128M);
 
-    engine::VectorSource::Ptr source_128M = std::make_shared<engine::VectorSource>(n_max, vectors_128M.data());
+    engine::VectorSourcePtr source_128M = std::make_shared<engine::VectorSource>(n_max, vectors_128M.data());
     vector_ids.clear();
     status = mem_table_file.Add(source_128M, vector_ids);
 
@@ -145,7 +144,7 @@ TEST_F(MemManagerTest, MEM_TABLE_TEST) {
     std::vector<float> vectors_100;
     BuildVectors(n_100, vectors_100);
 
-    engine::VectorSource::Ptr source_100 = std::make_shared<engine::VectorSource>(n_100, vectors_100.data());
+    engine::VectorSourcePtr source_100 = std::make_shared<engine::VectorSource>(n_100, vectors_100.data());
 
     engine::MemTable mem_table(TABLE_NAME, impl_, options);
 
@@ -155,7 +154,7 @@ TEST_F(MemManagerTest, MEM_TABLE_TEST) {
     vector_ids = source_100->GetVectorIds();
     ASSERT_EQ(vector_ids.size(), 100);
 
-    engine::MemTableFile::Ptr mem_table_file;
+    engine::MemTableFilePtr mem_table_file;
     mem_table.GetCurrentMemTableFile(mem_table_file);
     size_t singleVectorMem = sizeof(float) * TABLE_DIM;
     ASSERT_EQ(mem_table_file->GetCurrentMem(), n_100 * singleVectorMem);
@@ -165,7 +164,7 @@ TEST_F(MemManagerTest, MEM_TABLE_TEST) {
     BuildVectors(n_max, vectors_128M);
 
     vector_ids.clear();
-    engine::VectorSource::Ptr source_128M = std::make_shared<engine::VectorSource>(n_max, vectors_128M.data());
+    engine::VectorSourcePtr source_128M = std::make_shared<engine::VectorSource>(n_max, vectors_128M.data());
     status = mem_table.Add(source_128M, vector_ids);
     ASSERT_TRUE(status.ok());
 
@@ -181,7 +180,7 @@ TEST_F(MemManagerTest, MEM_TABLE_TEST) {
     std::vector<float> vectors_1G;
     BuildVectors(n_1G, vectors_1G);
 
-    engine::VectorSource::Ptr source_1G = std::make_shared<engine::VectorSource>(n_1G, vectors_1G.data());
+    engine::VectorSourcePtr source_1G = std::make_shared<engine::VectorSource>(n_1G, vectors_1G.data());
 
     vector_ids.clear();
     status = mem_table.Add(source_1G, vector_ids);

cpp/unittest/db/meta_tests.cpp

@@ -11,7 +11,6 @@
 
 #include "utils.h"
 #include "db/meta/SqliteMetaImpl.h"
-#include "db/Factories.h"
 #include "db/Utils.h"
 #include "db/meta/MetaConsts.h"
 

cpp/unittest/db/mysql_db_test.cpp

@@ -7,7 +7,6 @@
 #include "db/DB.h"
 #include "db/DBImpl.h"
 #include "db/meta/MetaConsts.h"
-#include "db/Factories.h"
 
 #include <gtest/gtest.h>
 #include <easylogging++.h>

cpp/unittest/db/mysql_meta_test.cpp

@@ -11,7 +11,6 @@
 
 #include "utils.h"
 #include "db/meta/MySQLMetaImpl.h"
-#include "db/Factories.h"
 #include "db/Utils.h"
 #include "db/meta/MetaConsts.h"
 

cpp/unittest/db/scheduler_test.cpp

@@ -99,7 +99,7 @@ TEST(DBSchedulerTest, DELETE_SCHEDULER_TEST) {
         task_list.push_back(task_ptr);
     }
 
-    engine::meta::Meta::Ptr meta_ptr;
+    engine::meta::MetaPtr meta_ptr;
     engine::DeleteContextPtr context_ptr = std::make_shared<engine::DeleteContext>(table_id, meta_ptr, 0);
     ret = engine::TaskDispatchStrategy::Schedule(context_ptr, task_list);
     ASSERT_TRUE(ret);

cpp/unittest/db/utils.cpp

@@ -5,12 +5,11 @@
 ////////////////////////////////////////////////////////////////////////////////
 
 #include <iostream>
-#include <easylogging++.h>
 #include <thread>
 #include <boost/filesystem.hpp>
 
 #include "utils.h"
-#include "db/Factories.h"
+#include "db/DBFactory.h"
 #include "db/Options.h"
 #include "server/ServerConfig.h"
 #include "knowhere/index/vector_index/gpu_ivf.h"
@@ -56,7 +55,7 @@ void BaseTest::TearDown() {
 }
 
 engine::Options BaseTest::GetOptions() {
-    auto options = engine::OptionsFactory::Build();
+    auto options = engine::DBFactory::BuildOption();
     options.meta.path = "/tmp/milvus_test";
     options.meta.backend_uri = "sqlite://:@:/";
     return options;
@@ -86,7 +85,6 @@ void DBTest::SetUp() {
 void DBTest::TearDown() {
     db_->Stop();
     db_->DropAll();
-    delete db_;
 
     BaseTest::TearDown();
 
@@ -99,7 +97,7 @@ void DBTest::TearDown() {
 
 /////////////////////////////////////////////////////////////////////////////////////////////////////////////////
 engine::Options DBTest2::GetOptions() {
-    auto options = engine::OptionsFactory::Build();
+    auto options = engine::DBFactory::BuildOption();
     options.meta.path = "/tmp/milvus_test";
     options.meta.archive_conf = engine::ArchiveConf("delete", "disk:1");
     options.meta.backend_uri = "sqlite://:@:/";
@@ -125,7 +123,7 @@ void MetaTest::TearDown() {
 
 /////////////////////////////////////////////////////////////////////////////////////////////////////////////////
 engine::Options MySqlDBTest::GetOptions() {
-    auto options = engine::OptionsFactory::Build();
+    auto options = engine::DBFactory::BuildOption();
     options.meta.path = "/tmp/milvus_test";
     options.meta.backend_uri = DBTestEnvironment::getURI();
 
@@ -154,7 +152,7 @@ void MySqlMetaTest::TearDown() {
 }
 
 zilliz::milvus::engine::Options MySqlMetaTest::GetOptions() {
-    auto options = engine::OptionsFactory::Build();
+    auto options = engine::DBFactory::BuildOption();
     options.meta.path = "/tmp/milvus_test";
     options.meta.backend_uri = DBTestEnvironment::getURI();
 

cpp/unittest/db/utils.h

@@ -44,7 +44,7 @@ protected:
 /////////////////////////////////////////////////////////////////////////////////////////////////////////////////
 class DBTest : public BaseTest {
  protected:
-    zilliz::milvus::engine::DB *db_;
+    zilliz::milvus::engine::DBPtr db_;
 
     virtual void SetUp() override;
     virtual void TearDown() override;

cpp/unittest/metrics/metrics_test.cpp

@@ -18,7 +18,6 @@
 #include "utils.h"
 #include "db/DB.h"
 #include "db/meta/SqliteMetaImpl.h"
-#include "db/Factories.h"
 
 
 using namespace zilliz::milvus;

cpp/unittest/metrics/utils.cpp

@@ -5,13 +5,11 @@
 ////////////////////////////////////////////////////////////////////////////////
 
 #include <iostream>
-#include <easylogging++.h>
 #include <thread>
 #include <boost/filesystem.hpp>
 
 #include "utils.h"
-#include "db/Factories.h"
-#include "db/Options.h"
+#include "db/DBFactory.h"
 
 INITIALIZE_EASYLOGGINGPP
 
@@ -43,7 +41,7 @@ void MetricTest::InitLog() {
 }
 
 engine::Options MetricTest::GetOptions() {
-    auto options = engine::OptionsFactory::Build();
+    auto options = engine::DBFactory::BuildOption();
     options.meta.path = "/tmp/milvus_test";
     options.meta.backend_uri = "sqlite://:@:/";
     return options;
@@ -56,7 +54,7 @@ void MetricTest::SetUp() {
 }
 
 void MetricTest::TearDown() {
-    delete db_;
+    db_->Stop();
     boost::filesystem::remove_all("/tmp/milvus_test");
 }
 

cpp/unittest/metrics/utils.h

@@ -55,7 +55,7 @@ void ASSERT_STATS(zilliz::milvus::engine::Status& stat);
 
 class MetricTest : public ::testing::Test {
 protected:
-    zilliz::milvus::engine::DB* db_;
+    zilliz::milvus::engine::DBPtr db_;
 
     void InitLog();
     virtual void SetUp() override;