refine code

Former-commit-id: aca348ba7691ed82df6f8fcae687b7015e6cf401

cpp/src/server/Server.cpp

@@ -5,7 +5,7 @@
 ////////////////////////////////////////////////////////////////////////////////
 #include "Server.h"
 #include "ServerConfig.h"
-#include "ServiceWrapper.h"
+#include "VecServiceWrapper.h"
 #include "utils/Log.h"
 #include "utils/SignalUtil.h"
 #include "utils/TimeRecorder.h"
@@ -215,12 +215,12 @@ Server::LoadConfig() {
 
 void
 Server::StartService() {
-    ServiceWrapper::StartService();
+    VecServiceWrapper::StartService();
 }
 
 void
 Server::StopService() {
-    ServiceWrapper::StopService();
+    VecServiceWrapper::StopService();
 }
 
 }

cpp/src/server/ServiceWrapper.cpp

@@ -1,186 +0,0 @@
-/*******************************************************************************
- * 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 "ServiceWrapper.h"
-#include "ServerConfig.h"
-
-#include "utils/Log.h"
-
-#include "thrift/gen-cpp/VecService.h"
-#include "thrift/gen-cpp/VectorService_types.h"
-#include "thrift/gen-cpp/VectorService_constants.h"
-
-#include <thrift/protocol/TBinaryProtocol.h>
-#include <thrift/protocol/TJSONProtocol.h>
-#include <thrift/protocol/TDebugProtocol.h>
-#include <thrift/protocol/TCompactProtocol.h>
-#include <thrift/server/TSimpleServer.h>
-//#include <thrift/server/TNonblockingServer.h>
-#include <thrift/server/TThreadPoolServer.h>
-#include <thrift/transport/TServerSocket.h>
-#include <thrift/transport/TBufferTransports.h>
-#include <thrift/concurrency/PosixThreadFactory.h>
-
-#include <thread>
-
-namespace zilliz {
-namespace vecwise {
-namespace server {
-
-using namespace ::apache::thrift;
-using namespace ::apache::thrift::protocol;
-using namespace ::apache::thrift::transport;
-using namespace ::apache::thrift::server;
-using namespace ::apache::thrift::concurrency;
-
-class VecServiceHandler : virtual public VecServiceIf {
-public:
-    VecServiceHandler() {
-        // Your initialization goes here
-    }
-
-    void dummy() {
-        // Your implementation goes here
-        SERVER_LOG_INFO << "dummy() called";
-    }
-
-    /**
-     * group interfaces
-     *
-     * @param group
-     */
-    void add_group(const VecGroup& group) {
-        // Your implementation goes here
-        SERVER_LOG_INFO << "add_group() called";
-    }
-
-    void get_group(VecGroup& _return, const std::string& group_id) {
-        // Your implementation goes here
-        SERVER_LOG_INFO << "get_group() called";
-    }
-
-    void del_group(const std::string& group_id) {
-        // Your implementation goes here
-        SERVER_LOG_INFO << "del_group() called";
-    }
-
-    /**
-     * vector interfaces
-     *
-     *
-     * @param group_id
-     * @param tensor
-     */
-    int64_t add_vector(const std::string& group_id, const VecTensor& tensor) {
-        // Your implementation goes here
-        SERVER_LOG_INFO << "add_vector() called";
-    }
-
-    void add_vector_batch(VecTensorIdList& _return, const std::string& group_id, const VecTensorList& tensor_list) {
-        // Your implementation goes here
-        SERVER_LOG_INFO << "add_vector_batch() called";
-    }
-
-    /**
-     * search interfaces
-     * if time_range_list is empty, engine will search without time limit
-     *
-     * @param group_id
-     * @param top_k
-     * @param tensor
-     * @param time_range_list
-     */
-    void search_vector(VecSearchResult& _return, const std::string& group_id, const int64_t top_k, const VecTensor& tensor, const VecTimeRangeList& time_range_list) {
-        // Your implementation goes here
-        SERVER_LOG_INFO << "search_vector() called";
-    }
-
-    void search_vector_batch(VecSearchResultList& _return, const std::string& group_id, const int64_t top_k, const VecTensorList& tensor_list, const VecTimeRangeList& time_range_list) {
-        // Your implementation goes here
-        SERVER_LOG_INFO << "search_vector_batch() called";
-    }
-
-};
-
-static ::apache::thrift::stdcxx::shared_ptr<TServer> s_server;
-
-void ServiceWrapper::StartService() {
-    if(s_server != nullptr){
-        StopService();
-    }
-
-    ServerConfig &config = ServerConfig::GetInstance();
-    ConfigNode server_config = config.GetConfig(CONFIG_SERVER);
-
-    std::string address = server_config.GetValue(CONFIG_SERVER_ADDRESS, "127.0.0.1");
-    int32_t port = server_config.GetInt32Value(CONFIG_SERVER_PORT, 33001);
-    std::string protocol = server_config.GetValue(CONFIG_SERVER_PROTOCOL, "binary");
-    std::string mode = server_config.GetValue(CONFIG_SERVER_MODE, "thread_pool");
-
-    ::apache::thrift::stdcxx::shared_ptr<VecServiceHandler> handler(new VecServiceHandler());
-    ::apache::thrift::stdcxx::shared_ptr<TProcessor> processor(new VecServiceProcessor(handler));
-    ::apache::thrift::stdcxx::shared_ptr<TServerTransport> server_transport(new TServerSocket(address, port));
-    ::apache::thrift::stdcxx::shared_ptr<TTransportFactory> transport_factory(new TBufferedTransportFactory());
-
-    ::apache::thrift::stdcxx::shared_ptr<TProtocolFactory> protocol_factory;
-    if(protocol == "binary") {
-        protocol_factory.reset(new TBinaryProtocolFactory());
-    } else if(protocol == "json") {
-        protocol_factory.reset(new TJSONProtocolFactory());
-    } else if(protocol == "compact") {
-        protocol_factory.reset(new TCompactProtocolFactory());
-    } else if(protocol == "debug") {
-        protocol_factory.reset(new TDebugProtocolFactory());
-    } else {
-        SERVER_LOG_INFO << "Service protocol: " << protocol << " is not supported currently";
-        return;
-    }
-
-    if(mode == "simple") {
-        s_server.reset(new TSimpleServer(processor, server_transport, transport_factory, protocol_factory));
-        s_server->serve();
-//    } else if(mode == "non_blocking") {
-//        ::apache::thrift::stdcxx::shared_ptr<TNonblockingServerTransport> nb_server_transport(new TServerSocket(address, port));
-//        ::apache::thrift::stdcxx::shared_ptr<ThreadManager> threadManager(ThreadManager::newSimpleThreadManager());
-//        ::apache::thrift::stdcxx::shared_ptr<PosixThreadFactory> threadFactory(new PosixThreadFactory());
-//        threadManager->threadFactory(threadFactory);
-//        threadManager->start();
-//
-//        s_server.reset(new TNonblockingServer(processor,
-//                                              protocol_factory,
-//                                              nb_server_transport,
-//                                              threadManager));
-    } else if(mode == "thread_pool") {
-        ::apache::thrift::stdcxx::shared_ptr<ThreadManager> threadManager(ThreadManager::newSimpleThreadManager());
-        ::apache::thrift::stdcxx::shared_ptr<PosixThreadFactory> threadFactory(new PosixThreadFactory());
-        threadManager->threadFactory(threadFactory);
-        threadManager->start();
-
-        s_server.reset(new TThreadPoolServer(processor,
-                                             server_transport,
-                                             transport_factory,
-                                             protocol_factory,
-                                             threadManager));
-        s_server->serve();
-    } else {
-        SERVER_LOG_INFO << "Service mode: " << mode << " is not supported currently";
-        return;
-    }
-}
-
-void ServiceWrapper::StopService() {
-    auto stop_server_worker = [&]{
-        if(s_server != nullptr) {
-            s_server->stop();
-        }
-    };
-
-    std::shared_ptr<std::thread> stop_thread = std::make_shared<std::thread>(stop_server_worker);
-    stop_thread->join();
-}
-
-}
-}
-}

cpp/src/server/VecServiceHandler.cpp

@@ -0,0 +1,119 @@
+//
+// Created by yhmo on 19-4-16.
+//
+
+#include "VecServiceHandler.h"
+#include "utils/Log.h"
+
+namespace zilliz {
+namespace vecwise {
+namespace server {
+
+VecServiceHandler::VecServiceHandler() {
+}
+
+void
+VecServiceHandler::add_group(const VecGroup &group) {
+    SERVER_LOG_INFO << "add_group() called";
+    SERVER_LOG_TRACE << "group.id = " << group.id << ", group.dimension = " << group.dimension
+                        << ", group.index_type = " << group.index_type;
+
+    try {
+
+    } catch (std::exception& ex) {
+        SERVER_LOG_ERROR << ex.what();
+    }
+}
+
+void
+VecServiceHandler::get_group(VecGroup &_return, const std::string &group_id) {
+    SERVER_LOG_INFO << "get_group() called";
+    SERVER_LOG_TRACE << "group_id = " << group_id;
+
+    try {
+
+    } catch (std::exception& ex) {
+        SERVER_LOG_ERROR << ex.what();
+    }
+}
+
+void
+VecServiceHandler::del_group(const std::string &group_id) {
+    SERVER_LOG_INFO << "del_group() called";
+    SERVER_LOG_TRACE << "group_id = " << group_id;
+
+    try {
+
+    } catch (std::exception& ex) {
+        SERVER_LOG_ERROR << ex.what();
+    }
+}
+
+
+int64_t
+VecServiceHandler::add_vector(const std::string &group_id, const VecTensor &tensor) {
+    SERVER_LOG_INFO << "add_vector() called";
+    SERVER_LOG_TRACE << "group_id = " << group_id << ", vector size = " << tensor.tensor.size();
+
+    try {
+
+    } catch (std::exception& ex) {
+        SERVER_LOG_ERROR << ex.what();
+    }
+}
+
+void
+VecServiceHandler::add_vector_batch(VecTensorIdList &_return,
+                                    const std::string &group_id,
+                                    const VecTensorList &tensor_list) {
+    SERVER_LOG_INFO << "add_vector_batch() called";
+    SERVER_LOG_TRACE << "group_id = " << group_id << ", vector list size = "
+                     << tensor_list.tensor_list.size();
+
+    try {
+
+    } catch (std::exception& ex) {
+        SERVER_LOG_ERROR << ex.what();
+    }
+}
+
+
+void
+VecServiceHandler::search_vector(VecSearchResult &_return,
+                                 const std::string &group_id,
+                                 const int64_t top_k,
+                                 const VecTensor &tensor,
+                                 const VecTimeRangeList &time_range_list) {
+    SERVER_LOG_INFO << "search_vector() called";
+    SERVER_LOG_TRACE << "group_id = " << group_id << ", top_k = " << top_k
+                        << ", vector size = " << tensor.tensor.size()
+                        << ", time range list size = " << time_range_list.range_list.size();
+
+    try {
+
+    } catch (std::exception& ex) {
+        SERVER_LOG_ERROR << ex.what();
+    }
+}
+
+void
+VecServiceHandler::search_vector_batch(VecSearchResultList &_return,
+                                       const std::string &group_id,
+                                       const int64_t top_k,
+                                       const VecTensorList &tensor_list,
+                                       const VecTimeRangeList &time_range_list) {
+    SERVER_LOG_INFO << "search_vector_batch() called";
+    SERVER_LOG_TRACE << "group_id = " << group_id << ", top_k = " << top_k
+                     << ", vector list size = " << tensor_list.tensor_list.size()
+                     << ", time range list size = " << time_range_list.range_list.size();
+
+    try {
+
+    } catch (std::exception& ex) {
+        SERVER_LOG_ERROR << ex.what();
+    }
+}
+
+}
+}
+}

cpp/src/server/VecServiceHandler.h

@@ -0,0 +1,70 @@
+/*******************************************************************************
+ * 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 "utils/Error.h"
+#include "thrift/gen-cpp/VecService.h"
+
+#include <cstdint>
+#include <string>
+
+namespace zilliz {
+namespace vecwise {
+namespace server {
+
+class VecServiceHandler : virtual public VecServiceIf {
+public:
+    VecServiceHandler();
+
+    /**
+     * group interfaces
+     *
+     * @param group
+     */
+    void add_group(const VecGroup& group);
+
+    void get_group(VecGroup& _return, const std::string& group_id);
+
+    void del_group(const std::string& group_id);
+
+    /**
+     * vector interfaces
+     *
+     *
+     * @param group_id
+     * @param tensor
+     */
+    int64_t add_vector(const std::string& group_id, const VecTensor& tensor);
+
+    void add_vector_batch(VecTensorIdList& _return, const std::string& group_id, const VecTensorList& tensor_list);
+
+    /**
+     * search interfaces
+     * if time_range_list is empty, engine will search without time limit
+     *
+     * @param group_id
+     * @param top_k
+     * @param tensor
+     * @param time_range_list
+     */
+    void search_vector(VecSearchResult& _return,
+                       const std::string& group_id,
+                       const int64_t top_k,
+                       const VecTensor& tensor,
+                       const VecTimeRangeList& time_range_list);
+
+    void search_vector_batch(VecSearchResultList& _return,
+                             const std::string& group_id,
+                             const int64_t top_k,
+                             const VecTensorList& tensor_list,
+                             const VecTimeRangeList& time_range_list);
+
+};
+
+
+}
+}
+}

cpp/src/server/VecServiceWrapper.cpp

@@ -0,0 +1,121 @@
+/*******************************************************************************
+ * 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 "VecServiceWrapper.h"
+#include "VecServiceHandler.h"
+#include "ServerConfig.h"
+
+#include "utils/Log.h"
+
+#include "thrift/gen-cpp/VectorService_types.h"
+#include "thrift/gen-cpp/VectorService_constants.h"
+
+#include <thrift/protocol/TBinaryProtocol.h>
+#include <thrift/protocol/TJSONProtocol.h>
+#include <thrift/protocol/TDebugProtocol.h>
+#include <thrift/protocol/TCompactProtocol.h>
+#include <thrift/server/TSimpleServer.h>
+//#include <thrift/server/TNonblockingServer.h>
+#include <thrift/server/TThreadPoolServer.h>
+#include <thrift/transport/TServerSocket.h>
+#include <thrift/transport/TBufferTransports.h>
+#include <thrift/concurrency/PosixThreadFactory.h>
+
+#include <thread>
+
+namespace zilliz {
+namespace vecwise {
+namespace server {
+
+using namespace ::apache::thrift;
+using namespace ::apache::thrift::protocol;
+using namespace ::apache::thrift::transport;
+using namespace ::apache::thrift::server;
+using namespace ::apache::thrift::concurrency;
+
+static stdcxx::shared_ptr<TServer> s_server;
+
+void VecServiceWrapper::StartService() {
+    if(s_server != nullptr){
+        StopService();
+    }
+
+    ServerConfig &config = ServerConfig::GetInstance();
+    ConfigNode server_config = config.GetConfig(CONFIG_SERVER);
+
+    std::string address = server_config.GetValue(CONFIG_SERVER_ADDRESS, "127.0.0.1");
+    int32_t port = server_config.GetInt32Value(CONFIG_SERVER_PORT, 33001);
+    std::string protocol = server_config.GetValue(CONFIG_SERVER_PROTOCOL, "binary");
+    std::string mode = server_config.GetValue(CONFIG_SERVER_MODE, "thread_pool");
+
+    try {
+        stdcxx::shared_ptr<VecServiceHandler> handler(new VecServiceHandler());
+        stdcxx::shared_ptr<TProcessor> processor(new VecServiceProcessor(handler));
+        stdcxx::shared_ptr<TServerTransport> server_transport(new TServerSocket(address, port));
+        stdcxx::shared_ptr<TTransportFactory> transport_factory(new TBufferedTransportFactory());
+
+        stdcxx::shared_ptr<TProtocolFactory> protocol_factory;
+        if (protocol == "binary") {
+            protocol_factory.reset(new TBinaryProtocolFactory());
+        } else if (protocol == "json") {
+            protocol_factory.reset(new TJSONProtocolFactory());
+        } else if (protocol == "compact") {
+            protocol_factory.reset(new TCompactProtocolFactory());
+        } else if (protocol == "debug") {
+            protocol_factory.reset(new TDebugProtocolFactory());
+        } else {
+            SERVER_LOG_INFO << "Service protocol: " << protocol << " is not supported currently";
+            return;
+        }
+
+        if (mode == "simple") {
+            s_server.reset(new TSimpleServer(processor, server_transport, transport_factory, protocol_factory));
+            s_server->serve();
+//    } else if(mode == "non_blocking") {
+//        ::apache::thrift::stdcxx::shared_ptr<TNonblockingServerTransport> nb_server_transport(new TServerSocket(address, port));
+//        ::apache::thrift::stdcxx::shared_ptr<ThreadManager> threadManager(ThreadManager::newSimpleThreadManager());
+//        ::apache::thrift::stdcxx::shared_ptr<PosixThreadFactory> threadFactory(new PosixThreadFactory());
+//        threadManager->threadFactory(threadFactory);
+//        threadManager->start();
+//
+//        s_server.reset(new TNonblockingServer(processor,
+//                                              protocol_factory,
+//                                              nb_server_transport,
+//                                              threadManager));
+        } else if (mode == "thread_pool") {
+            stdcxx::shared_ptr<ThreadManager> threadManager(ThreadManager::newSimpleThreadManager());
+            stdcxx::shared_ptr<PosixThreadFactory> threadFactory(new PosixThreadFactory());
+            threadManager->threadFactory(threadFactory);
+            threadManager->start();
+
+            s_server.reset(new TThreadPoolServer(processor,
+                                                 server_transport,
+                                                 transport_factory,
+                                                 protocol_factory,
+                                                 threadManager));
+            s_server->serve();
+        } else {
+            SERVER_LOG_INFO << "Service mode: " << mode << " is not supported currently";
+            return;
+        }
+    } catch (apache::thrift::TException& ex) {
+        SERVER_LOG_ERROR << "Server encounter exception: " << ex.what();
+    }
+}
+
+void VecServiceWrapper::StopService() {
+    auto stop_server_worker = [&]{
+        if(s_server != nullptr) {
+            s_server->stop();
+        }
+    };
+
+    std::shared_ptr<std::thread> stop_thread = std::make_shared<std::thread>(stop_server_worker);
+    stop_thread->join();
+}
+
+}
+}
+}

cpp/src/server/VecServiceWrapper.h

@@ -14,7 +14,7 @@ namespace zilliz {
 namespace vecwise {
 namespace server {
 
-class ServiceWrapper {
+class VecServiceWrapper {
 public:
     static void StartService();
     static void StopService();

cpp/src/thrift/VectorService.thrift

@@ -66,7 +66,6 @@ struct VecTimeRangeList {
 }
 
 service VecService {
-    void dummy();
     /**
      * group interfaces
      */

cpp/src/thrift/gen-cpp/VecService.cpp

@@ -9,141 +9,6 @@
 
 
 
-VecService_dummy_args::~VecService_dummy_args() throw() {
-}
-
-
-uint32_t VecService_dummy_args::read(::apache::thrift::protocol::TProtocol* iprot) {
-
-  ::apache::thrift::protocol::TInputRecursionTracker tracker(*iprot);
-  uint32_t xfer = 0;
-  std::string fname;
-  ::apache::thrift::protocol::TType ftype;
-  int16_t fid;
-
-  xfer += iprot->readStructBegin(fname);
-
-  using ::apache::thrift::protocol::TProtocolException;
-
-
-  while (true)
-  {
-    xfer += iprot->readFieldBegin(fname, ftype, fid);
-    if (ftype == ::apache::thrift::protocol::T_STOP) {
-      break;
-    }
-    xfer += iprot->skip(ftype);
-    xfer += iprot->readFieldEnd();
-  }
-
-  xfer += iprot->readStructEnd();
-
-  return xfer;
-}
-
-uint32_t VecService_dummy_args::write(::apache::thrift::protocol::TProtocol* oprot) const {
-  uint32_t xfer = 0;
-  ::apache::thrift::protocol::TOutputRecursionTracker tracker(*oprot);
-  xfer += oprot->writeStructBegin("VecService_dummy_args");
-
-  xfer += oprot->writeFieldStop();
-  xfer += oprot->writeStructEnd();
-  return xfer;
-}
-
-
-VecService_dummy_pargs::~VecService_dummy_pargs() throw() {
-}
-
-
-uint32_t VecService_dummy_pargs::write(::apache::thrift::protocol::TProtocol* oprot) const {
-  uint32_t xfer = 0;
-  ::apache::thrift::protocol::TOutputRecursionTracker tracker(*oprot);
-  xfer += oprot->writeStructBegin("VecService_dummy_pargs");
-
-  xfer += oprot->writeFieldStop();
-  xfer += oprot->writeStructEnd();
-  return xfer;
-}
-
-
-VecService_dummy_result::~VecService_dummy_result() throw() {
-}
-
-
-uint32_t VecService_dummy_result::read(::apache::thrift::protocol::TProtocol* iprot) {
-
-  ::apache::thrift::protocol::TInputRecursionTracker tracker(*iprot);
-  uint32_t xfer = 0;
-  std::string fname;
-  ::apache::thrift::protocol::TType ftype;
-  int16_t fid;
-
-  xfer += iprot->readStructBegin(fname);
-
-  using ::apache::thrift::protocol::TProtocolException;
-
-
-  while (true)
-  {
-    xfer += iprot->readFieldBegin(fname, ftype, fid);
-    if (ftype == ::apache::thrift::protocol::T_STOP) {
-      break;
-    }
-    xfer += iprot->skip(ftype);
-    xfer += iprot->readFieldEnd();
-  }
-
-  xfer += iprot->readStructEnd();
-
-  return xfer;
-}
-
-uint32_t VecService_dummy_result::write(::apache::thrift::protocol::TProtocol* oprot) const {
-
-  uint32_t xfer = 0;
-
-  xfer += oprot->writeStructBegin("VecService_dummy_result");
-
-  xfer += oprot->writeFieldStop();
-  xfer += oprot->writeStructEnd();
-  return xfer;
-}
-
-
-VecService_dummy_presult::~VecService_dummy_presult() throw() {
-}
-
-
-uint32_t VecService_dummy_presult::read(::apache::thrift::protocol::TProtocol* iprot) {
-
-  ::apache::thrift::protocol::TInputRecursionTracker tracker(*iprot);
-  uint32_t xfer = 0;
-  std::string fname;
-  ::apache::thrift::protocol::TType ftype;
-  int16_t fid;
-
-  xfer += iprot->readStructBegin(fname);
-
-  using ::apache::thrift::protocol::TProtocolException;
-
-
-  while (true)
-  {
-    xfer += iprot->readFieldBegin(fname, ftype, fid);
-    if (ftype == ::apache::thrift::protocol::T_STOP) {
-      break;
-    }
-    xfer += iprot->skip(ftype);
-    xfer += iprot->readFieldEnd();
-  }
-
-  xfer += iprot->readStructEnd();
-
-  return xfer;
-}
-
-
 VecService_add_group_args::~VecService_add_group_args() throw() {
 }
 
@@ -1680,58 +1545,6 @@ uint32_t VecService_search_vector_batch_presult::read(::apache::thrift::protocol
   return xfer;
 }
 
-void VecServiceClient::dummy()
-{
-  send_dummy();
-  recv_dummy();
-}
-
-void VecServiceClient::send_dummy()
-{
-  int32_t cseqid = 0;
-  oprot_->writeMessageBegin("dummy", ::apache::thrift::protocol::T_CALL, cseqid);
-
-  VecService_dummy_pargs args;
-  args.write(oprot_);
-
-  oprot_->writeMessageEnd();
-  oprot_->getTransport()->writeEnd();
-  oprot_->getTransport()->flush();
-}
-
-void VecServiceClient::recv_dummy()
-{
-
-  int32_t rseqid = 0;
-  std::string fname;
-  ::apache::thrift::protocol::TMessageType mtype;
-
-  iprot_->readMessageBegin(fname, mtype, rseqid);
-  if (mtype == ::apache::thrift::protocol::T_EXCEPTION) {
-    ::apache::thrift::TApplicationException x;
-    x.read(iprot_);
-    iprot_->readMessageEnd();
-    iprot_->getTransport()->readEnd();
-    throw x;
-  }
-  if (mtype != ::apache::thrift::protocol::T_REPLY) {
-    iprot_->skip(::apache::thrift::protocol::T_STRUCT);
-    iprot_->readMessageEnd();
-    iprot_->getTransport()->readEnd();
-  }
-  if (fname.compare("dummy") != 0) {
-    iprot_->skip(::apache::thrift::protocol::T_STRUCT);
-    iprot_->readMessageEnd();
-    iprot_->getTransport()->readEnd();
-  }
-  VecService_dummy_presult result;
-  result.read(iprot_);
-  iprot_->readMessageEnd();
-  iprot_->getTransport()->readEnd();
-
-  return;
-}
-
 void VecServiceClient::add_group(const VecGroup& group)
 {
   send_add_group(group);
@@ -2176,59 +1989,6 @@ bool VecServiceProcessor::dispatchCall(::apache::thrift::protocol::TProtocol* ip
   return true;
 }
 
-void VecServiceProcessor::process_dummy(int32_t seqid, ::apache::thrift::protocol::TProtocol* iprot, ::apache::thrift::protocol::TProtocol* oprot, void* callContext)
-{
-  void* ctx = NULL;
-  if (this->eventHandler_.get() != NULL) {
-    ctx = this->eventHandler_->getContext("VecService.dummy", callContext);
-  }
-  ::apache::thrift::TProcessorContextFreer freer(this->eventHandler_.get(), ctx, "VecService.dummy");
-
-  if (this->eventHandler_.get() != NULL) {
-    this->eventHandler_->preRead(ctx, "VecService.dummy");
-  }
-
-  VecService_dummy_args args;
-  args.read(iprot);
-  iprot->readMessageEnd();
-  uint32_t bytes = iprot->getTransport()->readEnd();
-
-  if (this->eventHandler_.get() != NULL) {
-    this->eventHandler_->postRead(ctx, "VecService.dummy", bytes);
-  }
-
-  VecService_dummy_result result;
-  try {
-    iface_->dummy();
-  } catch (const std::exception& e) {
-    if (this->eventHandler_.get() != NULL) {
-      this->eventHandler_->handlerError(ctx, "VecService.dummy");
-    }
-
-    ::apache::thrift::TApplicationException x(e.what());
-    oprot->writeMessageBegin("dummy", ::apache::thrift::protocol::T_EXCEPTION, seqid);
-    x.write(oprot);
-    oprot->writeMessageEnd();
-    oprot->getTransport()->writeEnd();
-    oprot->getTransport()->flush();
-    return;
-  }
-
-  if (this->eventHandler_.get() != NULL) {
-    this->eventHandler_->preWrite(ctx, "VecService.dummy");
-  }
-
-  oprot->writeMessageBegin("dummy", ::apache::thrift::protocol::T_REPLY, seqid);
-  result.write(oprot);
-  oprot->writeMessageEnd();
-  bytes = oprot->getTransport()->writeEnd();
-  oprot->getTransport()->flush();
-
-  if (this->eventHandler_.get() != NULL) {
-    this->eventHandler_->postWrite(ctx, "VecService.dummy", bytes);
-  }
-}
-
 void VecServiceProcessor::process_add_group(int32_t seqid, ::apache::thrift::protocol::TProtocol* iprot, ::apache::thrift::protocol::TProtocol* oprot, void* callContext)
 {
   void* ctx = NULL;
@@ -2633,83 +2393,6 @@ void VecServiceProcessor::process_search_vector_batch(int32_t seqid, ::apache::t
   return processor;
 }
 
-void VecServiceConcurrentClient::dummy()
-{
-  int32_t seqid = send_dummy();
-  recv_dummy(seqid);
-}
-
-int32_t VecServiceConcurrentClient::send_dummy()
-{
-  int32_t cseqid = this->sync_.generateSeqId();
-  ::apache::thrift::async::TConcurrentSendSentry sentry(&this->sync_);
-  oprot_->writeMessageBegin("dummy", ::apache::thrift::protocol::T_CALL, cseqid);
-
-  VecService_dummy_pargs args;
-  args.write(oprot_);
-
-  oprot_->writeMessageEnd();
-  oprot_->getTransport()->writeEnd();
-  oprot_->getTransport()->flush();
-
-  sentry.commit();
-  return cseqid;
-}
-
-void VecServiceConcurrentClient::recv_dummy(const int32_t seqid)
-{
-
-  int32_t rseqid = 0;
-  std::string fname;
-  ::apache::thrift::protocol::TMessageType mtype;
-
-  // the read mutex gets dropped and reacquired as part of waitForWork()
-  // The destructor of this sentry wakes up other clients
-  ::apache::thrift::async::TConcurrentRecvSentry sentry(&this->sync_, seqid);
-
-  while(true) {
-    if(!this->sync_.getPending(fname, mtype, rseqid)) {
-      iprot_->readMessageBegin(fname, mtype, rseqid);
-    }
-    if(seqid == rseqid) {
-      if (mtype == ::apache::thrift::protocol::T_EXCEPTION) {
-        ::apache::thrift::TApplicationException x;
-        x.read(iprot_);
-        iprot_->readMessageEnd();
-        iprot_->getTransport()->readEnd();
-        sentry.commit();
-        throw x;
-      }
-      if (mtype != ::apache::thrift::protocol::T_REPLY) {
-        iprot_->skip(::apache::thrift::protocol::T_STRUCT);
-        iprot_->readMessageEnd();
-        iprot_->getTransport()->readEnd();
-      }
-      if (fname.compare("dummy") != 0) {
-        iprot_->skip(::apache::thrift::protocol::T_STRUCT);
-        iprot_->readMessageEnd();
-        iprot_->getTransport()->readEnd();
-
-        // in a bad state, don't commit
-        using ::apache::thrift::protocol::TProtocolException;
-        throw TProtocolException(TProtocolException::INVALID_DATA);
-      }
-      VecService_dummy_presult result;
-      result.read(iprot_);
-      iprot_->readMessageEnd();
-      iprot_->getTransport()->readEnd();
-
-      sentry.commit();
-      return;
-    }
-    // seqid != rseqid
-    this->sync_.updatePending(fname, mtype, rseqid);
-
-    // this will temporarily unlock the readMutex, and let other clients get work done
-    this->sync_.waitForWork(seqid);
-  } // end while(true)
-}
-
 void VecServiceConcurrentClient::add_group(const VecGroup& group)
 {
   int32_t seqid = send_add_group(group);

cpp/src/thrift/gen-cpp/VecService.h

@@ -21,7 +21,6 @@
 class VecServiceIf {
  public:
   virtual ~VecServiceIf() {}
-  virtual void dummy() = 0;
 
   /**
    * group interfaces
@@ -82,9 +81,6 @@ class VecServiceIfSingletonFactory : virtual public VecServiceIfFactory {
 class VecServiceNull : virtual public VecServiceIf {
  public:
   virtual ~VecServiceNull() {}
-  void dummy() {
-    return;
-  }
   void add_group(const VecGroup& /* group */) {
     return;
   }
@@ -109,80 +105,6 @@ class VecServiceNull : virtual public VecServiceIf {
   }
 };
 
-
-class VecService_dummy_args {
- public:
-
-  VecService_dummy_args(const VecService_dummy_args&);
-  VecService_dummy_args& operator=(const VecService_dummy_args&);
-  VecService_dummy_args() {
-  }
-
-  virtual ~VecService_dummy_args() throw();
-
-  bool operator == (const VecService_dummy_args & /* rhs */) const
-  {
-    return true;
-  }
-  bool operator != (const VecService_dummy_args &rhs) const {
-    return !(*this == rhs);
-  }
-
-  bool operator < (const VecService_dummy_args & ) const;
-
-  uint32_t read(::apache::thrift::protocol::TProtocol* iprot);
-  uint32_t write(::apache::thrift::protocol::TProtocol* oprot) const;
-
-};
-
-
-class VecService_dummy_pargs {
- public:
-
-
-  virtual ~VecService_dummy_pargs() throw();
-
-  uint32_t write(::apache::thrift::protocol::TProtocol* oprot) const;
-
-};
-
-
-class VecService_dummy_result {
- public:
-
-  VecService_dummy_result(const VecService_dummy_result&);
-  VecService_dummy_result& operator=(const VecService_dummy_result&);
-  VecService_dummy_result() {
-  }
-
-  virtual ~VecService_dummy_result() throw();
-
-  bool operator == (const VecService_dummy_result & /* rhs */) const
-  {
-    return true;
-  }
-  bool operator != (const VecService_dummy_result &rhs) const {
-    return !(*this == rhs);
-  }
-
-  bool operator < (const VecService_dummy_result & ) const;
-
-  uint32_t read(::apache::thrift::protocol::TProtocol* iprot);
-  uint32_t write(::apache::thrift::protocol::TProtocol* oprot) const;
-
-};
-
-
-class VecService_dummy_presult {
- public:
-
-
-  virtual ~VecService_dummy_presult() throw();
-
-  uint32_t read(::apache::thrift::protocol::TProtocol* iprot);
-
-};
-
 typedef struct _VecService_add_group_args__isset {
   _VecService_add_group_args__isset() : group(false) {}
   bool group :1;
@@ -1032,9 +954,6 @@ class VecServiceClient : virtual public VecServiceIf {
   apache::thrift::stdcxx::shared_ptr< ::apache::thrift::protocol::TProtocol> getOutputProtocol() {
     return poprot_;
   }
-  void dummy();
-  void send_dummy();
-  void recv_dummy();
   void add_group(const VecGroup& group);
   void send_add_group(const VecGroup& group);
   void recv_add_group();
@@ -1071,7 +990,6 @@ class VecServiceProcessor : public ::apache::thrift::TDispatchProcessor {
   typedef  void (VecServiceProcessor::*ProcessFunction)(int32_t, ::apache::thrift::protocol::TProtocol*, ::apache::thrift::protocol::TProtocol*, void*);
   typedef std::map<std::string, ProcessFunction> ProcessMap;
   ProcessMap processMap_;
-  void process_dummy(int32_t seqid, ::apache::thrift::protocol::TProtocol* iprot, ::apache::thrift::protocol::TProtocol* oprot, void* callContext);
   void process_add_group(int32_t seqid, ::apache::thrift::protocol::TProtocol* iprot, ::apache::thrift::protocol::TProtocol* oprot, void* callContext);
   void process_get_group(int32_t seqid, ::apache::thrift::protocol::TProtocol* iprot, ::apache::thrift::protocol::TProtocol* oprot, void* callContext);
   void process_del_group(int32_t seqid, ::apache::thrift::protocol::TProtocol* iprot, ::apache::thrift::protocol::TProtocol* oprot, void* callContext);
@@ -1082,7 +1000,6 @@ class VecServiceProcessor : public ::apache::thrift::TDispatchProcessor {
  public:
   VecServiceProcessor(::apache::thrift::stdcxx::shared_ptr<VecServiceIf> iface) :
     iface_(iface) {
-    processMap_["dummy"] = &VecServiceProcessor::process_dummy;
     processMap_["add_group"] = &VecServiceProcessor::process_add_group;
     processMap_["get_group"] = &VecServiceProcessor::process_get_group;
     processMap_["del_group"] = &VecServiceProcessor::process_del_group;
@@ -1118,15 +1035,6 @@ class VecServiceMultiface : virtual public VecServiceIf {
     ifaces_.push_back(iface);
   }
  public:
-  void dummy() {
-    size_t sz = ifaces_.size();
-    size_t i = 0;
-    for (; i < (sz - 1); ++i) {
-      ifaces_[i]->dummy();
-    }
-    ifaces_[i]->dummy();
-  }
-
   void add_group(const VecGroup& group) {
     size_t sz = ifaces_.size();
     size_t i = 0;
@@ -1224,9 +1132,6 @@ class VecServiceConcurrentClient : virtual public VecServiceIf {
   apache::thrift::stdcxx::shared_ptr< ::apache::thrift::protocol::TProtocol> getOutputProtocol() {
     return poprot_;
   }
-  void dummy();
-  int32_t send_dummy();
-  void recv_dummy(const int32_t seqid);
   void add_group(const VecGroup& group);
   int32_t send_add_group(const VecGroup& group);
   void recv_add_group(const int32_t seqid);

cpp/src/thrift/gen-cpp/VecService_server.skeleton.cpp

@@ -18,11 +18,6 @@ class VecServiceHandler : virtual public VecServiceIf {
     // Your initialization goes here
   }
 
-  void dummy() {
-    // Your implementation goes here
-    printf("dummy\n");
-  }
-
   /**
    * group interfaces
    * 
@@ -85,7 +80,7 @@ int main(int argc, char **argv) {
   int port = 9090;
   ::apache::thrift::stdcxx::shared_ptr<VecServiceHandler> handler(new VecServiceHandler());
   ::apache::thrift::stdcxx::shared_ptr<TProcessor> processor(new VecServiceProcessor(handler));
-  ::apache::thrift::stdcxx::shared_ptr<TServerTransport> serverTransport(new TServerSocket("localhost", port));
+  ::apache::thrift::stdcxx::shared_ptr<TServerTransport> serverTransport(new TServerSocket(port));
   ::apache::thrift::stdcxx::shared_ptr<TTransportFactory> transportFactory(new TBufferedTransportFactory());
   ::apache::thrift::stdcxx::shared_ptr<TProtocolFactory> protocolFactory(new TBinaryProtocolFactory());
 

cpp/test_client/src/ClientApp.cpp

@@ -47,9 +47,11 @@ void ClientApp::Run(const std::string &config_file) {
     std::string mode = server_config.GetValue(server::CONFIG_SERVER_MODE, "thread_pool");
 
     CLIENT_LOG_INFO << "Connect to server: " << address << ":" << std::to_string(port);
-    ::apache::thrift::stdcxx::shared_ptr<TSocket> socket_ptr(new ::apache::thrift::transport::TSocket(address, port));
+
-    ::apache::thrift::stdcxx::shared_ptr<TTransport> transport_ptr(new TBufferedTransport(socket_ptr));
+    try {
-    ::apache::thrift::stdcxx::shared_ptr<TProtocol> protocol_ptr;
+        stdcxx::shared_ptr<TSocket> socket_ptr(new transport::TSocket(address, port));
+        stdcxx::shared_ptr<TTransport> transport_ptr(new TBufferedTransport(socket_ptr));
+        stdcxx::shared_ptr<TProtocol> protocol_ptr;
         if(protocol == "binary") {
             protocol_ptr.reset(new TBinaryProtocol(transport_ptr));
         } else if(protocol == "json") {
@@ -66,18 +68,22 @@ void ClientApp::Run(const std::string &config_file) {
         transport_ptr->open();
         VecServiceClient client(protocol_ptr);
         try {
-        client.dummy();
-
             VecGroup group;
             group.id = "test_group";
             group.dimension = 256;
             group.index_type = 0;
             client.add_group(group);
+
+
+
         } catch (apache::thrift::TException& ex) {
             printf("%s", ex.what());
         }
 
         transport_ptr->close();
+    } catch (apache::thrift::TException& ex) {
+        CLIENT_LOG_ERROR << "Server encounter exception: " << ex.what();
+    }
 
     CLIENT_LOG_INFO << "Test finished";
 }