1) Fix indentation and code format. 2) sync pre-commit-config with Paddle

Change-Id: I8887daba4bc931c6c0fdbe41aae97311f0c9aca5

.pre-commit-config.yaml

@@ -42,12 +42,6 @@ repos:
         entry: bash ./tools/codestyle/pylint_pre_commit.hook
         language: system
         files: \.(py)$
--   repo: https://github.com/PaddlePaddle/pre-commit-golang
-    sha: 8337620115c25ff8333f1b1a493bd031049bd7c0
-    hooks:
-    -   id: go-fmt
-        types:
-        - go
 -   repo: local
     hooks:
     -   id: copyright_checker

cmake/external/opencv.cmake

@@ -38,6 +38,7 @@ ExternalProject_Add(
                     -DCMAKE_INSTALL_PREFIX=${OPENCV_INSTALL_DIR}
                     -DCMAKE_INSTALL_LIBDIR=${OPENCV_INSTALL_DIR}/lib
                     -DCMAKE_POSITION_INDEPENDENT_CODE=ON
+                    -DWITH_GTK=OFF
                     -DBUILD_TESTS=OFF
                     -DBUILD_PERF_TESTS=OFF
                     -DCMAKE_BUILD_TYPE=${THIRD_PARTY_BUILD_TYPE}

cmake/external/redis++.cmake

-# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-INCLUDE(ExternalProject)
-
-SET(REDISCLIENT_SOURCES_DIR ${THIRD_PARTY_PATH}/redis++)
-SET(REDISCLIENT_INSTALL_DIR ${THIRD_PARTY_PATH}/install/redis++)
-SET(REDISCLIENT_INCLUDE_DIR "${REDISCLIENT_INSTALL_DIR}/include" CACHE PATH "redis++ include directory." FORCE)
-SET(REDISCLIENT_LIBRARIES "${REDISCLIENT_INSTALL_DIR}/lib/libredis++.a" CACHE FILEPATH "redis++ library." FORCE)
-INCLUDE_DIRECTORIES(${REDISCLIENT_INCLUDE_DIR})
-
-ExternalProject_Add(
-    extern_redis++
-    ${EXTERNAL_PROJECT_LOG_ARGS}
-    PREFIX ${REDISCLIENT_SOURCES_DIR}
-    GIT_REPOSITORY "https://github.com/sewenew/redis-plus-plus"
-    GIT_TAG master
-    UPDATE_COMMAND ""
-    CONFIGURE_COMMAND ""
-    BUILD_COMMAND cmake . && CXXFLAGS=-fPIC make -j ${NUM_OF_PROCESSOR} static
-    INSTALL_COMMAND mkdir -p ${REDISCLIENT_INSTALL_DIR}/lib/ 
-    && cp ${REDISCLIENT_SOURCES_DIR}/src/extern_redis++/lib/libredis++.a ${REDISCLIENT_LIBRARIES}
-    && cp -r ${REDISCLIENT_SOURCES_DIR}/src/extern_redis++/src/sw/redis++/ ${REDISCLIENT_INSTALL_DIR}/include/redis++/
-    BUILD_IN_SOURCE 1
-)
-
-ADD_DEPENDENCIES(extern_redis++ snappy)
-
-ADD_LIBRARY(redis++ STATIC IMPORTED GLOBAL)
-SET_PROPERTY(TARGET redis++ PROPERTY IMPORTED_LOCATION ${ROCKSDB_LIBRARIES})
-ADD_DEPENDENCIES(redis++ extern_redis++)
-
-LIST(APPEND external_project_dependencies redis++)
-

demo-client/src/echo_kvdb.cpp

@@ -16,12 +16,12 @@
 #include <sys/types.h>
 #include <unistd.h>
 
+#include <algorithm>
 #include <fstream>
 #include "sdk-cpp/builtin_format.pb.h"
 #include "sdk-cpp/echo_kvdb_service.pb.h"
 #include "sdk-cpp/include/common.h"
 #include "sdk-cpp/include/predictor_sdk.h"
-#include <algorithm>
 using baidu::paddle_serving::sdk_cpp::Predictor;
 using baidu::paddle_serving::sdk_cpp::PredictorApi;
 using baidu::paddle_serving::predictor::echo_kvdb_service::Request;
@@ -50,9 +50,9 @@ void print_res(const Request& req,
   for (size_t i = 0; i < res.ress_size(); i++) {
     KVDBRes val = res.ress(i);
     LOG(INFO) << "Receive value from demo-server: " << val.value();
-}
-  LOG(INFO) << "Succ call predictor[echo_kvdb_service], the tag is: " << route_tag
-            << ", elapse_ms: " << elapse_ms;
+  }
+  LOG(INFO) << "Succ call predictor[echo_kvdb_service], the tag is: "
+            << route_tag << ", elapse_ms: " << elapse_ms;
 }
 
 int main(int argc, char** argv) {

demo-serving/op/kvdb_echo_op.cpp

@@ -23,16 +23,16 @@ using baidu::paddle_serving::predictor::format::KVDBRes;
 using baidu::paddle_serving::predictor::echo_kvdb_service::Request;
 using baidu::paddle_serving::predictor::echo_kvdb_service::Response;
 
-int KVDBEchoOp::inference() {
-    debug();
-}
+int KVDBEchoOp::inference() { debug(); }
 int KVDBEchoOp::debug() {
-   //TODO: implement DEBUG mode
-    baidu::paddle_serving::predictor::Resource& resource = baidu::paddle_serving::predictor::Resource::instance();
+  // TODO: implement DEBUG mode
+  baidu::paddle_serving::predictor::Resource& resource =
+      baidu::paddle_serving::predictor::Resource::instance();
   std::shared_ptr<RocksDBWrapper> db = resource.getDB();
   const Request* req = dynamic_cast<const Request*>(get_request_message());
   Response* res = mutable_data<Response>();
-    LOG(INFO) << "Receive request in KVDB echo service: " << req->ShortDebugString();
+  LOG(INFO) << "Receive request in KVDB echo service: "
+            << req->ShortDebugString();
   for (size_t i = 0; i < req->reqs_size(); i++) {
     auto kvdbreq = req->reqs(i);
     std::string op = kvdbreq.op();
@@ -41,18 +41,16 @@ int KVDBEchoOp::debug() {
     if (op == "SET") {
       db->Put(key, val);
       KVDBRes* kvdb_value_res = res->mutable_ress()->Add();
-            kvdb_value_res -> set_value("OK");
+      kvdb_value_res->set_value("OK");
     } else if (op == "GET") {
       std::string getvalue = db->Get(key);
       KVDBRes* kvdb_value_res = res->mutable_ress()->Add();
-            kvdb_value_res -> set_value(getvalue);
+      kvdb_value_res->set_value(getvalue);
     }
   }
   return 0;
 }
 
-
-
 DEFINE_OP(KVDBEchoOp);
 }
 }

demo-serving/op/kvdb_echo_op.h

@@ -14,23 +14,24 @@
 
 #pragma once
 #include "demo-serving/echo_kvdb_service.pb.h"
-#include "predictor/framework/resource.h"
+#include "kvdb/paddle_rocksdb.h"
 #include "predictor/common/inner_common.h"
 #include "predictor/framework/channel.h"
 #include "predictor/framework/op_repository.h"
+#include "predictor/framework/resource.h"
 #include "predictor/op/op.h"
-#include "kvdb/paddle_rocksdb.h"
 
 namespace baidu {
 namespace paddle_serving {
 namespace predictor {
 
-class KVDBEchoOp: public OpWithChannel<baidu::paddle_serving::predictor::echo_kvdb_service::Response> {
+class KVDBEchoOp
+    : public OpWithChannel<
+          baidu::paddle_serving::predictor::echo_kvdb_service::Response> {
  public:
   DECLARE_OP(KVDBEchoOp);
   int inference();
   int debug();
-      
 };
 }  //  namespace predictor
 }  //  namespace paddle_serving

demo-serving/op/reader_op.cpp

@@ -64,9 +64,10 @@ int ReaderOp::inference() {
   size_t dense_capacity = 3 * resize.width * resize.height;
   size_t len = dense_capacity * sizeof(float) * sample_size;
 
-  // Allocate buffer in PaddleTensor, so that buffer will be managed by the Tensor
+  // Allocate buffer in PaddleTensor, so that buffer will be managed by the
+  // Tensor
   in_tensor.data.Resize(len);
-  float *data = reinterpret_cast<float *>(in_tensor.data.data());
+  float* data = reinterpret_cast<float*>(in_tensor.data.data());
   if (in_tensor.data.data() == NULL) {
     LOG(ERROR) << "Failed create temp float array, "
                << "size=" << dense_capacity * sample_size * sizeof(float);

kvdb/include/kvdb/kvdb_impl.h

+// Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 // Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserved.
 //
@@ -14,10 +27,10 @@
 // limitations under the License.
 
 #pragma once
-#include <vector>
-#include <unordered_map>
-#include <memory>
 #include <chrono>
+#include <memory>
+#include <unordered_map>
+#include <vector>
 class AbstractKVDB;
 class FileReader;
 class ParamDict;
@@ -27,7 +40,7 @@ typedef std::shared_ptr<FileReader> FileReaderPtr;
 typedef std::shared_ptr<ParamDict> ParamDictPtr;
 
 class AbstractKVDB {
-public:
+ public:
   virtual void CreateDB() = 0;
   virtual void SetDBName(std::string) = 0;
   virtual void Set(std::string key, std::string value) = 0;
@@ -35,14 +48,9 @@ public:
   virtual ~AbstractKVDB() = 0;
 };
 
-// TODO: Implement RedisKVDB
-//class RedisKVDB;
-
 class FileReader {
-public:
-    inline virtual std::string GetFileName() {
-        return this->filename_;
-    }
+ public:
+  inline virtual std::string GetFileName() { return this->filename_; }
 
   inline virtual void SetFileName(std::string filename) {
     this->filename_ = filename;
@@ -51,7 +59,7 @@ public:
   }
 
   inline virtual std::string GetMD5() {
-        auto getCmdOut = [] (std::string cmd) {
+    auto getCmdOut = [](std::string cmd) {
       std::string data;
       FILE *stream = nullptr;
       const int max_buffer = 256;
@@ -66,9 +74,11 @@ public:
       return data;
     };
     std::string cmd = "md5sum " + this->filename_;
-        //TODO: throw exception if error occurs during execution of shell command
+    // TODO: throw exception if error occurs during execution of shell command
     std::string md5val = getCmdOut(cmd);
-        this->time_stamp_ = md5val == this->last_md5_val_? this->time_stamp_: std::chrono::system_clock::now();
+    this->time_stamp_ = md5val == this->last_md5_val_
+                            ? this->time_stamp_
+                            : std::chrono::system_clock::now();
     this->last_md5_val_ = md5val;
     return md5val;
   }
@@ -81,26 +91,29 @@ public:
     return this->time_stamp_;
   }
 
-    inline virtual ~FileReader() {};
-protected:
+  inline virtual ~FileReader(){};
+
+ private:
   std::string filename_;
   std::string last_md5_val_;
   std::chrono::system_clock::time_point time_stamp_;
 };
 
-
 class ParamDict {
   typedef std::string Key;
   typedef std::vector<std::string> Value;
-public:
+
+ public:
   virtual std::vector<FileReaderPtr> GetDictReaderLst();
   virtual void SetFileReaderLst(std::vector<std::string> lst);
 
   virtual std::vector<float> GetSparseValue(int64_t, int64_t);
   virtual std::vector<float> GetSparseValue(std::string, std::string);
 
-    virtual bool InsertSparseValue(int64_t, int64_t, const std::vector<float>&);
-    virtual bool InsertSparseValue(std::string, std::string, const std::vector<float>&);
+  virtual bool InsertSparseValue(int64_t, int64_t, const std::vector<float> &);
+  virtual bool InsertSparseValue(std::string,
+                                 std::string,
+                                 const std::vector<float> &);
 
   virtual void SetReader(std::function<std::pair<Key, Value>(std::string)>);
   virtual void UpdateBaseModel();
@@ -111,20 +124,18 @@ public:
   virtual void CreateKVDB();
 
   virtual ~ParamDict();
-protected:
+
+ private:
   std::function<std::pair<Key, Value>(std::string)> read_func_;
   std::vector<FileReaderPtr> file_reader_lst_;
   AbsKVDBPtr front_db, back_db;
 };
 
-
-
 class ParamDictMgr {
-public:
+ public:
   void UpdateAll();
   void InsertParamDict(std::string, ParamDictPtr);
 
-protected:
+ private:
   std::unordered_map<std::string, ParamDictPtr> ParamDictMap;
 };
-

kvdb/include/kvdb/paddle_rocksdb.h

@@ -15,26 +15,25 @@
 #pragma once
 #include <memory>
 #include <string>
+#include "rocksdb/compaction_filter.h"
 #include "rocksdb/db.h"
+#include "rocksdb/filter_policy.h"
 #include "rocksdb/options.h"
 #include "rocksdb/slice.h"
 #include "rocksdb/sst_file_writer.h"
 #include "rocksdb/table.h"
-#include "rocksdb/compaction_filter.h"
-#include "rocksdb/filter_policy.h"
-
 
 class RocksDBWrapper {
-public:
+ public:
   RocksDBWrapper(std::string db_name);
   std::string Get(std::string key);
 
   bool Put(std::string key, std::string value);
   void SetDBName(std::string db_name);
-    static std::shared_ptr<RocksDBWrapper> RocksDBWrapperFactory(std::string db_name = "SparseMatrix");
+  static std::shared_ptr<RocksDBWrapper> RocksDBWrapperFactory(
+      std::string db_name = "SparseMatrix");
 
-protected:
+ private:
   rocksdb::DB *db_;
   std::string db_name_;
 };
-

kvdb/include/kvdb/rocksdb_impl.h

@@ -13,23 +13,19 @@
 // limitations under the License.
 
 #pragma once
-#include "kvdb_impl.h"
-#include "paddle_rocksdb.h"
-class RocksKVDB: public AbstractKVDB {
-public:
+#include "kvdb/kvdb_impl.h"
+#include "kvdb/paddle_rocksdb.h"
+class RocksKVDB : public AbstractKVDB {
+ public:
   void CreateDB();
   void SetDBName(std::string);
   void Set(std::string key, std::string value);
   std::string Get(std::string key);
   ~RocksKVDB();
 
-protected:
+ private:
   std::shared_ptr<RocksDBWrapper> db_;
 
-public:
+ public:
   static int db_count;
 };
-
-
-
-

kvdb/src/gtest_db_func.cpp

@@ -12,25 +12,20 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#include "kvdb/rocksdb_impl.h"
-#include "kvdb/kvdb_impl.h"
-#include "kvdb/paddle_rocksdb.h"
 #include <gtest/gtest.h>
-#include <string>
+#include <chrono>
 #include <fstream>
 #include <sstream>
-#include <chrono>
+#include <string>
 #include <thread>
+#include "kvdb/kvdb_impl.h"
+#include "kvdb/paddle_rocksdb.h"
+#include "kvdb/rocksdb_impl.h"
 class KVDBTest : public ::testing::Test {
-protected:
-    void SetUp() override{
-                
-    }
-    
-    static void SetUpTestCase() {
-    }
-    
+ protected:
+  void SetUp() override {}
 
+  static void SetUpTestCase() {}
 };
 int my_argc;
 char** my_argv;
@@ -38,7 +33,7 @@ char** my_argv;
 std::vector<std::string> StringSplit(std::string str, char split) {
   std::vector<std::string> strs;
   std::istringstream f(str);
-    std:: string s;
+  std::string s;
   while (getline(f, s, split)) {
     strs.push_back(s);
   }
@@ -52,25 +47,21 @@ TEST_F(KVDBTest, AbstractKVDB_Func_Test) {
   std::string get_list = "getlist.txt";
   std::ifstream set_file(set_list);
   std::ifstream get_file(get_list);
-    for (std::string line; getline(set_file, line); )
-    {
-        std::vector<std::string> strs = StringSplit (line, ' ');
+  for (std::string line; getline(set_file, line);) {
+    std::vector<std::string> strs = StringSplit(line, ' ');
     kvdb->Set(strs[0], strs[1]);
   }
 
-    for (std::string line; getline(get_file, line); ) {
+  for (std::string line; getline(get_file, line);) {
     std::vector<std::string> strs = StringSplit(line, ' ');
     std::string val = kvdb->Get(strs[0]);
     ASSERT_EQ(val, strs[1]);
   }
 }
 
-
-
 int main(int argc, char** argv) {
   my_argc = argc;
   my_argv = argv;
   ::testing::InitGoogleTest(&argc, argv);
   return RUN_ALL_TESTS();
 }
-

kvdb/src/gtest_db_thread.cpp

@@ -12,28 +12,24 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#include "kvdb/rocksdb_impl.h"
-#include "kvdb/kvdb_impl.h"
-#include "kvdb/paddle_rocksdb.h"
 #include <gtest/gtest.h>
-#include <string>
-#include <fstream>
 #include <chrono>
+#include <fstream>
+#include <string>
 #include <thread>
+#include "kvdb/kvdb_impl.h"
+#include "kvdb/paddle_rocksdb.h"
+#include "kvdb/rocksdb_impl.h"
 class KVDBTest : public ::testing::Test {
-protected:
-    void SetUp() override{
+ protected:
+  void SetUp() override {}
 
-    }
-    
-    static void SetUpTestCase() {
-
-    }
+  static void SetUpTestCase() {}
 };
+
 int my_argc;
 char** my_argv;
 
-
 void db_thread_test(AbsKVDBPtr kvdb, int size) {
   for (int i = 0; i < size; i++) {
     kvdb->Set(std::to_string(i), std::to_string(i));
@@ -43,32 +39,32 @@ void db_thread_test(AbsKVDBPtr kvdb, int size) {
 
 TEST_F(KVDBTest, AbstractKVDB_Thread_Test) {
   if (my_argc != 3) {
-        std::cerr << "illegal input! should be db_thread ${num_of_thread} ${num_of_ops_each_thread}" << std::endl;
+    std::cerr << "illegal input! should be db_thread ${num_of_thread} "
+                 "${num_of_ops_each_thread}"
+              << std::endl;
     return;
   }
   int num_of_thread = atoi(my_argv[1]);
   int nums_of_ops_each_thread = atoi(my_argv[2]);
   std::vector<AbsKVDBPtr> kvdbptrs;
-    for (int i= 0; i < num_of_thread; i++) {
+  for (int i = 0; i < num_of_thread; i++) {
     kvdbptrs.push_back(std::make_shared<RocksKVDB>());
     kvdbptrs[i]->CreateDB();
   }
   std::vector<std::thread> tarr;
-    for (int i = 0; i< num_of_thread; i++) {
-        tarr.push_back(std::thread(db_thread_test, kvdbptrs[i], nums_of_ops_each_thread));
+  for (int i = 0; i < num_of_thread; i++) {
+    tarr.push_back(
+        std::thread(db_thread_test, kvdbptrs[i], nums_of_ops_each_thread));
   }
-    for (int i = 0; i< num_of_thread; i++) {
+  for (int i = 0; i < num_of_thread; i++) {
     tarr[i].join();
   }
   return;
 }
 
-
-
 int main(int argc, char** argv) {
   my_argc = argc;
   my_argv = argv;
   ::testing::InitGoogleTest(&argc, argv);
   return RUN_ALL_TESTS();
 }
-

kvdb/src/gtest_kvdb.cpp

@@ -12,20 +12,18 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#include "kvdb/rocksdb_impl.h"
-#include "kvdb/kvdb_impl.h"
-#include "kvdb/paddle_rocksdb.h"
 #include <gtest/gtest.h>
+#include <chrono>
+#include <fstream>
 #include <functional>
 #include <string>
-#include <fstream>
-#include <chrono>
 #include <thread>
+#include "kvdb/kvdb_impl.h"
+#include "kvdb/paddle_rocksdb.h"
+#include "kvdb/rocksdb_impl.h"
 class KVDBTest : public ::testing::Test {
-protected:
-    void SetUp() override{
-                
-    }
+ protected:
+  void SetUp() override {}
 
   static void SetUpTestCase() {
     kvdb = std::make_shared<RocksKVDB>();
@@ -37,7 +35,6 @@ protected:
   static FileReaderPtr dict_reader;
   static ParamDictPtr param_dict;
   static ParamDictMgr dict_mgr;
-
 };
 AbsKVDBPtr KVDBTest::kvdb;
 FileReaderPtr KVDBTest::dict_reader;
@@ -65,10 +62,12 @@ TEST_F(KVDBTest, FileReader_Unit_Test) {
   dict_reader->SetFileName(test_in_filename);
 
   std::string md5_1 = dict_reader->GetMD5();
-    std::chrono::system_clock::time_point timestamp_1 = dict_reader->GetTimeStamp();
+  std::chrono::system_clock::time_point timestamp_1 =
+      dict_reader->GetTimeStamp();
 
   std::string md5_2 = dict_reader->GetMD5();
-    std::chrono::system_clock::time_point timestamp_2 = dict_reader->GetTimeStamp();
+  std::chrono::system_clock::time_point timestamp_2 =
+      dict_reader->GetTimeStamp();
 
   ASSERT_EQ(md5_1, md5_2);
   ASSERT_EQ(timestamp_1, timestamp_2);
@@ -76,7 +75,8 @@ TEST_F(KVDBTest, FileReader_Unit_Test) {
   UpdateTestIn(test_in_filename);
 
   std::string md5_3 = dict_reader->GetMD5();
-    std::chrono::system_clock::time_point timestamp_3 = dict_reader->GetTimeStamp();
+  std::chrono::system_clock::time_point timestamp_3 =
+      dict_reader->GetTimeStamp();
 
   ASSERT_NE(md5_2, md5_3);
   ASSERT_NE(timestamp_2, timestamp_3);
@@ -85,8 +85,7 @@ TEST_F(KVDBTest, FileReader_Unit_Test) {
 TEST_F(KVDBTest, ParamDict_Unit_Test) {
   std::string test_in_filename = "abs_dict_reader_test_in.txt";
   param_dict->SetFileReaderLst({test_in_filename});
-    param_dict->SetReader(
-    [] (std::string text) {
+  param_dict->SetReader([](std::string text) {
     auto split = [](const std::string& s,
                     std::vector<std::string>& sv,
                     const char* delim = " ") {
@@ -124,7 +123,7 @@ void GenerateTestIn(std::string filename) {
   std::ifstream in_file(filename);
   if (in_file.good()) {
     in_file.close();
-        std::string cmd = "rm -rf "+ filename;
+    std::string cmd = "rm -rf " + filename;
     system(cmd.c_str());
   }
   std::ofstream out_file(filename);
@@ -160,4 +159,3 @@ int main(int argc, char** argv) {
   ::testing::InitGoogleTest(&argc, argv);
   return RUN_ALL_TESTS();
 }
-

kvdb/src/mock_param_dict_impl.cpp

@@ -12,12 +12,12 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#include "kvdb/rocksdb_impl.h"
-#include <thread>
-#include <iterator>
-#include <fstream>
 #include <algorithm>
+#include <fstream>
+#include <iterator>
 #include <sstream>
+#include <thread>
+#include "kvdb/rocksdb_impl.h"
 
 std::vector<FileReaderPtr> ParamDict::GetDictReaderLst() {
   return this->file_reader_lst_;
@@ -31,16 +31,14 @@ void ParamDict::SetFileReaderLst(std::vector<std::string> lst) {
   }
 }
 
-std::vector<float> ParamDict::GetSparseValue(std::string feasign, std::string slot) {
-    auto BytesToFloat = [](uint8_t* byteArray){
-        return *((float*)byteArray);
-    };
-    //TODO: the concatation of feasign and slot is TBD.
+std::vector<float> ParamDict::GetSparseValue(std::string feasign,
+                                             std::string slot) {
+  auto BytesToFloat = [](uint8_t* byteArray) { return *((float*)byteArray); };
+  // TODO: the concatation of feasign and slot is TBD.
   std::string result = front_db->Get(feasign + slot);
   std::vector<float> value;
-    if (result == "NOT_FOUND") 
-        return value;
-    uint8_t* raw_values_ptr = reinterpret_cast<uint8_t *>(&result[0]);
+  if (result == "NOT_FOUND") return value;
+  uint8_t* raw_values_ptr = reinterpret_cast<uint8_t*>(&result[0]);
   for (size_t i = 0; i < result.size(); i += 4) {
     float temp = BytesToFloat(raw_values_ptr + i);
     value.push_back(temp);
@@ -48,7 +46,8 @@ std::vector<float> ParamDict::GetSparseValue(std::string feasign, std::string sl
   return value;
 }
 
-void ParamDict::SetReader(std::function<std::pair<Key, Value>(std::string)> func) {
+void ParamDict::SetReader(
+    std::function<std::pair<Key, Value>(std::string)> func) {
   read_func_ = func;
 }
 
@@ -56,20 +55,24 @@ std::vector<float> ParamDict::GetSparseValue(int64_t feasign, int64_t slot) {
   return this->GetSparseValue(std::to_string(feasign), std::to_string(slot));
 }
 
-bool ParamDict::InsertSparseValue(int64_t feasign, int64_t slot, const std::vector<float>& values) {
-    return this->InsertSparseValue(std::to_string(feasign), std::to_string(slot), values);       
+bool ParamDict::InsertSparseValue(int64_t feasign,
+                                  int64_t slot,
+                                  const std::vector<float>& values) {
+  return this->InsertSparseValue(
+      std::to_string(feasign), std::to_string(slot), values);
 }
 
-bool ParamDict::InsertSparseValue(std::string feasign, std::string slot, const std::vector<float>& values) {
-    auto FloatToBytes = [](float fvalue, uint8_t *arr){
-        unsigned char  *pf = nullptr;
-        unsigned char *px = nullptr;
+bool ParamDict::InsertSparseValue(std::string feasign,
+                                  std::string slot,
+                                  const std::vector<float>& values) {
+  auto FloatToBytes = [](float fvalue, uint8_t* arr) {
+    unsigned char* pf = nullptr;
+    unsigned char* px = nullptr;
     unsigned char i = 0;
-        pf =(unsigned char *)&fvalue;
+    pf = (unsigned char*)&fvalue;
     px = arr;
-        for (i = 0; i < 4; i++)
-        {
-            *(px+i)=*(pf+i);
+    for (i = 0; i < 4; i++) {
+      *(px + i) = *(pf + i);
     }
   };
 
@@ -80,22 +83,22 @@ bool ParamDict::InsertSparseValue(std::string feasign, std::string slot, const s
     FloatToBytes(values[i], values_ptr + 4 * i);
   }
   char* raw_values_ptr = reinterpret_cast<char*>(values_ptr);
-    for (size_t i = 0; i < values.size()*4; i++) {
+  for (size_t i = 0; i < values.size() * 4; i++) {
     value.push_back(raw_values_ptr[i]);
   }
   back_db->Set(key, value);
-//TODO: change stateless to stateful
+  // TODO: change stateless to stateful
   return true;
 }
 
 void ParamDict::UpdateBaseModel() {
-    auto is_number = [] (const std::string& s)
-    {
-        return !s.empty() && std::find_if(s.begin(), 
-                        s.end(), [](char c) { return !std::isdigit(c); }) == s.end();
+  auto is_number = [](const std::string& s) {
+    return !s.empty() && std::find_if(s.begin(), s.end(), [](char c) {
+                           return !std::isdigit(c);
+                         }) == s.end();
   };
-   std::thread t([&] () {
-        for (FileReaderPtr file_reader: this->file_reader_lst_) {
+  std::thread t([&]() {
+    for (FileReaderPtr file_reader : this->file_reader_lst_) {
       std::string line;
       std::ifstream infile(file_reader->GetFileName());
       if (infile.is_open()) {
@@ -119,10 +122,7 @@ void ParamDict::UpdateBaseModel() {
   t.detach();
 }
 
-
-void ParamDict::UpdateDeltaModel() {
-    UpdateBaseModel();
-}
+void ParamDict::UpdateDeltaModel() { UpdateBaseModel(); }
 
 std::pair<AbsKVDBPtr, AbsKVDBPtr> ParamDict::GetKVDB() {
   return {front_db, back_db};
@@ -140,11 +140,4 @@ void ParamDict::CreateKVDB() {
   this->back_db->CreateDB();
 }
 
-ParamDict::~ParamDict() {
-
-}
-
-
-
-
-
+ParamDict::~ParamDict() {}

kvdb/src/paddle_rocksdb.cpp

@@ -48,6 +48,7 @@ void RocksDBWrapper::SetDBName(std::string db_name) {
   this->db_name_ = db_name;
 }
 
-std::shared_ptr<RocksDBWrapper> RocksDBWrapper::RocksDBWrapperFactory(std::string db_name) {
+std::shared_ptr<RocksDBWrapper> RocksDBWrapper::RocksDBWrapperFactory(
+    std::string db_name) {
   return std::make_shared<RocksDBWrapper>(db_name);
 }

kvdb/src/param_dict_mgr_impl.cpp

@@ -15,10 +15,10 @@
 #include "kvdb/kvdb_impl.h"
 
 void ParamDictMgr::UpdateAll() {
-    for (auto it = this->ParamDictMap.begin(); it!= this->ParamDictMap.end(); ++it) {
+  for (auto it = this->ParamDictMap.begin(); it != this->ParamDictMap.end();
+       ++it) {
     it->second->UpdateBaseModel();
   }
-
 }
 
 void ParamDictMgr::InsertParamDict(std::string key, ParamDictPtr value) {

kvdb/src/rockskvdb_impl.cpp

@@ -16,8 +16,9 @@
 
 int RocksKVDB::db_count;
 void RocksKVDB::CreateDB() {
-    this->db_ = RocksDBWrapper::RocksDBWrapperFactory("RocksDB_" + std::to_string(RocksKVDB::db_count));
-    RocksKVDB::db_count ++;
+  this->db_ = RocksDBWrapper::RocksDBWrapperFactory(
+      "RocksDB_" + std::to_string(RocksKVDB::db_count));
+  RocksKVDB::db_count++;
   return;
 }
 
@@ -31,14 +32,6 @@ void RocksKVDB::Set(std::string key, std::string value) {
   return;
 }
 
-std::string RocksKVDB::Get(std::string key) {
-    return this->db_->Get(key);
-}
-
-RocksKVDB::~RocksKVDB() {
-    
-}
-
-
-
+std::string RocksKVDB::Get(std::string key) { return this->db_->Get(key); }
 
+RocksKVDB::~RocksKVDB() {}

kvdb/src/test_rocksdb.cpp

@@ -12,20 +12,21 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#include "kvdb/rocksdb_impl.h"
-#include "kvdb/paddle_rocksdb.h"
 #include <iostream>
+#include "kvdb/paddle_rocksdb.h"
+#include "kvdb/rocksdb_impl.h"
 void test_rockskvdb() {
   RocksKVDB db;
   db.CreateDB();
   db.SetDBName("Sparse Matrix");
   db.Set("1", "One");
   std::cout << db.Get("1") << std::endl;
-    return ;
+  return;
 }
 
 void test_rocksdbwrapper() {
-    std::shared_ptr<RocksDBWrapper> db = RocksDBWrapper::RocksDBWrapperFactory("TEST");
+  std::shared_ptr<RocksDBWrapper> db =
+      RocksDBWrapper::RocksDBWrapperFactory("TEST");
   for (size_t i = 0; i < 1000; i++) {
     db->Put(std::to_string(i), std::to_string(i * 2));
   }
@@ -42,7 +43,3 @@ int main() {
   test_rocksdbwrapper();
 }
 #endif
-
-
-
-

pdcodegen/src/pdcodegen.cpp

@@ -484,7 +484,8 @@ class PdsCodeGenerator : public CodeGenerator {
           "response);\n"
           "}\n"
           "tt.stop();\n"
-          "if (ret.flags != baidu::rpc::SKIP_SUB_CHANNEL && ret.method != NULL) {\n"
+          "if (ret.flags != baidu::rpc::SKIP_SUB_CHANNEL && ret.method != "
+          "NULL) {\n"
           "   _stub_handler->update_latency(tt.u_elapsed(), \"pack_map\");\n"
           "}\n"
           "return ret;\n");
@@ -498,7 +499,8 @@ class PdsCodeGenerator : public CodeGenerator {
 
     ////////////////////////////////////////////////////////////////
     printer->Print(
-        "class $name$_StubResponseMerger : public baidu::rpc::ResponseMerger {\n"
+        "class $name$_StubResponseMerger : public baidu::rpc::ResponseMerger "
+        "{\n"
         "private:\n"
         "   uint32_t _package_size;\n"
         "   baidu::paddle_serving::sdk_cpp::Stub* _stub_handler;\n"
@@ -600,7 +602,8 @@ class PdsCodeGenerator : public CodeGenerator {
         "}\n");
     "LOG(INFO) \n"
     "   << \"[default] Succ map, channel_index: \" << channel_index;\n";
-    printer->Print("return baidu::rpc::SubCall(method, request, cur_res, 0);\n");
+    printer->Print(
+        "return baidu::rpc::SubCall(method, request, cur_res, 0);\n");
     return true;
   }
   bool generate_paddle_serving_stub_default_merger(

predictor/CMakeLists.txt

@@ -37,4 +37,3 @@ install(FILES ${CMAKE_CURRENT_LIST_DIR}/mempool/mempool.h
         DESTINATION ${PADDLE_SERVING_INSTALL_DIR}/include/predictor/mempool)
 install(FILES ${CMAKE_CURRENT_LIST_DIR}/op/op.h
         DESTINATION ${PADDLE_SERVING_INSTALL_DIR}/include/predictor/op)
-

predictor/framework/memory.cpp

@@ -20,11 +20,10 @@ namespace paddle_serving {
 namespace predictor {
 
 struct MempoolRegion {
-  MempoolRegion(im::fugue::memory::Region *region,
-                im::Mempool *mempool) :
-      _region(region), _mempool(mempool){}
-  im::fugue::memory::Region *region() {return _region;}
-  im::Mempool *mempool() {return _mempool;}
+  MempoolRegion(im::fugue::memory::Region* region, im::Mempool* mempool)
+      : _region(region), _mempool(mempool) {}
+  im::fugue::memory::Region* region() { return _region; }
+  im::Mempool* mempool() { return _mempool; }
 
   im::fugue::memory::Region* _region;
   im::Mempool* _mempool;
@@ -54,10 +53,10 @@ int MempoolWrapper::initialize() {
 }
 
 int MempoolWrapper::thread_initialize() {
-  im::fugue::memory::Region *region = new im::fugue::memory::Region();
+  im::fugue::memory::Region* region = new im::fugue::memory::Region();
   region->init();
   im::Mempool* mempool = new (std::nothrow) im::Mempool(region);
-  MempoolRegion *mempool_region = new MempoolRegion(region, mempool);
+  MempoolRegion* mempool_region = new MempoolRegion(region, mempool);
   if (mempool == NULL) {
     LOG(ERROR) << "Failed create thread mempool";
     return -1;
@@ -76,7 +75,8 @@ int MempoolWrapper::thread_initialize() {
 }
 
 int MempoolWrapper::thread_clear() {
-  MempoolRegion* mempool_region = (MempoolRegion*)THREAD_GETSPECIFIC(_bspec_key);
+  MempoolRegion* mempool_region =
+      (MempoolRegion*)THREAD_GETSPECIFIC(_bspec_key);
   if (mempool_region == NULL) {
     LOG(WARNING) << "THREAD_GETSPECIFIC() returned NULL";
     return -1;
@@ -91,7 +91,8 @@ int MempoolWrapper::thread_clear() {
 }
 
 void* MempoolWrapper::malloc(size_t size) {
-  MempoolRegion* mempool_region = (MempoolRegion*)THREAD_GETSPECIFIC(_bspec_key);
+  MempoolRegion* mempool_region =
+      (MempoolRegion*)THREAD_GETSPECIFIC(_bspec_key);
   if (mempool_region == NULL) {
     LOG(WARNING) << "THREAD_GETSPECIFIC() returned NULL";
     return NULL;

predictor/framework/memory.h

@@ -39,7 +39,7 @@ class MempoolWrapper {
   void* malloc(size_t size);
 
  private:
-  //im::fugue::memory::Region _region;
+  // im::fugue::memory::Region _region;
   THREAD_KEY_T _bspec_key;
 };
 

predictor/framework/resource.cpp

@@ -36,13 +36,9 @@ DynamicResource::DynamicResource() {}
 
 DynamicResource::~DynamicResource() {}
 
-int DynamicResource::initialize() { 
-    return 0;
-}
+int DynamicResource::initialize() { return 0; }
 
-std::shared_ptr<RocksDBWrapper> Resource::getDB() {
-    return db;
-}
+std::shared_ptr<RocksDBWrapper> Resource::getDB() { return db; }
 
 int DynamicResource::clear() { return 0; }
 
@@ -86,7 +82,7 @@ int Resource::initialize(const std::string& path, const std::string& file) {
     LOG(ERROR) << "unable to create tls_bthread_key of thrd_data";
     return -1;
   }
-    //init rocksDB instance
+  // init rocksDB instance
   if (db.get() == nullptr) {
     db = RocksDBWrapper::RocksDBWrapperFactory("kvdb");
   }

predictor/framework/resource.h

@@ -14,9 +14,9 @@
 
 #pragma once
 #include <string>
+#include "kvdb/paddle_rocksdb.h"
 #include "predictor/common/inner_common.h"
 #include "predictor/framework/memory.h"
-#include "kvdb/paddle_rocksdb.h"
 
 namespace baidu {
 namespace paddle_serving {
@@ -31,7 +31,6 @@ struct DynamicResource {
   int initialize();
 
   int clear();
-
 };
 
 class Resource {

predictor/proto/builtin_format.proto

@@ -20,13 +20,8 @@ message KVDBReq {
   required string op = 1;
   required string key = 2;
   optional string value = 3;
-    
-};
-message KVDBRes{
-    required string value = 2;     
 };
-
-
+message KVDBRes { required string value = 2; };
 
 // dense format
 message DenseInstance { repeated float features = 1; };

predictor/src/pdserving.cpp

@@ -143,7 +143,8 @@ int main(int argc, char** argv) {
 
   std::string filename(argv[0]);
   filename = filename.substr(filename.find_last_of('/') + 1);
-  settings.log_file = strdup((std::string("./log/") + filename + ".log").c_str());
+  settings.log_file =
+      strdup((std::string("./log/") + filename + ".log").c_str());
   settings.delete_old = logging::DELETE_OLD_LOG_FILE;
   logging::InitLogging(settings);
 

sdk-cpp/include/common.h

@@ -31,11 +31,11 @@
 #include "baidu/rpc/channel.h"
 #include "baidu/rpc/parallel_channel.h"
 #include "baidu/rpc/traceprintf.h"
-#include "bthread.h"
-#include "base/logging.h"
 #include "base/comlog_sink.h"
+#include "base/logging.h"
 #include "base/object_pool.h"
 #include "base/time.h"
+#include "bthread.h"
 #else
 #include "brpc/channel.h"
 #include "brpc/parallel_channel.h"