Merge branch 'develop' into ctr_model_serving

CMakeLists.txt

@@ -60,6 +60,7 @@ if (NOT DEFINED WITH_MKLDNN)
     endif()
 endif()
 
+include(external/jsoncpp)
 include(external/leveldb)
 include(external/rocksdb)
 include(external/zlib)
@@ -83,6 +84,7 @@ include_directories(${PADDLE_SERVING_SOURCE_DIR})
 include_directories(${PADDLE_SERVING_BINARY_DIR})
 
 set(EXTERNAL_LIBS
+    jsoncpp
     gflags
     rocksdb
     glog

cmake/external/jsoncpp.cmake

+# 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.
+
+INCLUDE(ExternalProject)
+
+SET(JSONCPP_SOURCES_DIR ${THIRD_PARTY_PATH}/jsoncpp)
+SET(JSONCPP_INSTALL_DIR ${THIRD_PARTY_PATH}/install/jsoncpp)
+SET(JSONCPP_INCLUDE_DIR "${JSONCPP_INSTALL_DIR}/include" CACHE PATH "jsoncpp include directory." FORCE)
+SET(JSONCPP_LIBRARIES "${JSONCPP_INSTALL_DIR}/lib" CACHE FILEPATH "jsoncpp library." FORCE)
+INCLUDE_DIRECTORIES(${JSONCPP_INCLUDE_DIR})
+
+ExternalProject_Add(
+        extern_jsoncpp
+        ${EXTERNAL_PROJECT_LOG_ARGS}
+        PREFIX ${JSONCPP_SOURCES_DIR}
+        GIT_REPOSITORY "https://github.com/open-source-parsers/jsoncpp"
+        GIT_TAG 1.8.4
+        UPDATE_COMMAND ""
+        CMAKE_ARGS      -DCMAKE_CXX_COMPILER=${CMAKE_CXX_COMPILER}
+                        -DCMAKE_C_COMPILER=${CMAKE_C_COMPILER}
+                        -DCMAKE_CXX_FLAGS=${CMAKE_CXX_FLAGS}
+                        -DCMAKE_CXX_FLAGS_RELEASE=${CMAKE_CXX_FLAGS_RELEASE}
+                        -DCMAKE_CXX_FLAGS_DEBUG=${CMAKE_CXX_FLAGS_DEBUG}
+                        -DCMAKE_C_FLAGS=${CMAKE_C_FLAGS}
+                        -DCMAKE_C_FLAGS_DEBUG=${CMAKE_C_FLAGS_DEBUG}
+                        -DCMAKE_C_FLAGS_RELEASE=${CMAKE_C_FLAGS_RELEASE}
+                        -DCMAKE_INSTALL_PREFIX=${JSONCPP_INSTALL_DIR}
+                        -DBUILD_TESTING=OFF
+                        -DCMAKE_BUILD_TYPE=${THIRD_PARTY_BUILD_TYPE}
+                        ${EXTERNAL_OPTIONAL_ARGS}
+        CMAKE_CACHE_ARGS -DCMAKE_INSTALL_PREFIX:PATH=${JSONCPP_INSTALL_DIR}
+                         -DCMAKE_POSITION_INDEPENDENT_CODE:BOOL=ON
+                         -DCMAKE_BUILD_TYPE:STRING=${THIRD_PARTY_BUILD_TYPE}
+)
+
+
+ADD_LIBRARY(jsoncpp STATIC IMPORTED GLOBAL)
+SET_PROPERTY(TARGET jsoncpp PROPERTY IMPORTED_LOCATION ${JSONCPP_LIBRARIES})
+ADD_DEPENDENCIES(jsoncpp extern_jsoncpp)
+
+LIST(APPEND external_project_dependencies jsoncpp)
+

cube/CMakeLists.txt

-# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved.
+# 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.
@@ -14,3 +14,4 @@
 
 add_subdirectory(cube-server)
 add_subdirectory(cube-api)
+add_subdirectory(cube-builder)

cube/cube-builder/CMakeLists.txt

+# 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
+
+project(cube-builder)
+
+set(CMAKE_CXX_STANDARD 11)
+
+add_compile_options(-std=c++11)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+
+include_directories(SYSTEM ${CMAKE_CURRENT_LIST_DIR}/include)
+include_directories(SYSTEM ${CMAKE_CURRENT_BINARY_DIR}/../)
+
+find_path(JSONCPP_INCLUDE_DIR json/json.h)
+set(JSONCPP_LIBRARY ${JSONCPP_INCLUDE_DIR}/../lib/libjsoncpp.a)
+message(STATUS "jsoncpp include: ${JSONCPP_INCLUDE_DIR}")
+include_directories(${JSONCPP_INCLUDE_DIR})
+
+
+find_library(CURL_LIB NAMES curl)
+if (NOT CURL_LIB)
+    message(FATAL_ERROR "Fail to find curl")
+endif()
+
+add_executable(cube-builder src/main.cpp include/cube-builder/util.h src/util.cpp src/builder_job.cpp include/cube-builder/builder_job.h include/cube-builder/define.h src/seqfile_reader.cpp include/cube-builder/seqfile_reader.h include/cube-builder/raw_reader.h include/cube-builder/vtext.h src/crovl_builder_increment.cpp include/cube-builder/crovl_builder_increment.h src/curl_simple.cpp include/cube-builder/curl_simple.h)
+
+set(DYNAMIC_LIB
+    gflags
+    ${JSONCPP_LIBRARY}
+    -lssl
+    -lcrypto
+    ${CURL_LIB}
+    )
+
+target_link_libraries(cube-builder ${DYNAMIC_LIB})
+
+# install
+install(TARGETS cube-builder RUNTIME DESTINATION ${PADDLE_SERVING_INSTALL_DIR}/bin)

cube/cube-builder/include/cube-builder/builder_job.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.
+
+#pragma once
+
+#include <iostream>
+#include <string>
+#include <vector>
+#include "cube-builder/crovl_builder_increment.h"
+#include "cube-builder/define.h"
+using std::string;
+using std::vector;
+
+class Job {
+ public:
+  void set_shard_num(int num);
+
+  int get_shard_num();
+
+  void set_input_path(string path);
+
+  string get_input_path();
+
+  void set_output_path(string path);
+
+  string get_output_path();
+
+  void set_job_mode(mode mmode);
+
+  mode get_job_mode();
+
+  void set_dict_name(string name);
+
+  string get_dict_name();
+
+ private:
+  int shard_num;
+  string input_path;
+  string output_path;
+  mode job_mode;
+  string dict_name;
+};
+
+void mapFileLocal(Job job,
+                  string file,
+                  vector<CROVLBuilderIncremental*> reduces);

cube/cube-builder/include/cube-builder/crovl_builder_increment.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.
+
+#pragma once
+
+#include <string>
+#include <vector>
+
+class CROVLBuilderIncremental {
+ public:
+  static const uint32_t MAX_DATA_LEN = 67108860;
+  static const uint32_t MAX_DATA_FILE_LEN = 1073741824;
+  static const uint32_t MAX_DATA_DIR_LEN = 512;
+  static const uint32_t MAX_FIXDATA_LEN = 504;
+
+  static const uint32_t INDEX_BUFFER = 4194304;
+  int _index_type;
+  uint32_t _data_file_len;
+  uint64_t _data_file;
+  uint32_t _data_buf_len;
+  uint32_t _index_buf_len;
+  uint32_t _index_file_num;
+  uint64_t _index_file_len;
+  uint64_t _count;
+  uint64_t _cur_count;
+  bool _fix;
+  uint32_t _fix_len;
+  uint32_t _rec_size;
+
+  uint64_t* _index;
+  char* _data;
+  std::vector<uint32_t> _data_file_list;
+  std::vector<uint64_t> _index_file_list;
+
+  char _data_dir[MAX_DATA_DIR_LEN + 1];
+  char _data_real_dir[MAX_DATA_DIR_LEN + 1];
+
+  char _last_data_dir[MAX_DATA_DIR_LEN + 1];
+  char _last_data_tmp_dir[MAX_DATA_DIR_LEN + 1];
+
+  uint64_t _inner_sort_size;
+  uint64_t _memory_quota;
+
+  bool flush_data();
+  bool FlushIndex();
+  bool Clear();
+
+  std::string _mode;
+  std::string _dict_name;
+  std::string _shard_id;
+  std::string _split_id;
+  std::string _last_version;
+  std::string _cur_version;
+  std::string _depend_version;
+  std::string _master_address;
+  std::string _id;
+  std::string _key;
+  std::string _extra;
+
+ public:
+  CROVLBuilderIncremental();
+
+  ~CROVLBuilderIncremental();
+
+  bool Init(int index_type,
+            uint32_t data_file_len,
+            const char* mode,
+            const char* data_dir,
+            const char* data_real_dir,
+            const char* dict_name,
+            const std::string& shard_id,
+            const std::string& split_id,
+            const std::string& last_version,
+            const std::string& cur_version,
+            const std::string& depend_version,
+            const std::string& master_address,
+            const std::string& id = "",
+            const std::string& key = "",
+            const std::string& extra = "",
+            bool bFix = false,
+            uint32_t nFixLen = 8);
+
+  int add(uint64_t nKey, uint32_t nLen, const char* pData);
+
+  int add(uint64_t nKey, uint64_t nValue);
+
+  int add(uint64_t nKey, const char* pData);
+
+  bool done();
+
+  void archive();
+
+  void md5sum();
+
+  bool read_last_meta_from_transfer();
+
+  bool write_cur_meta_to_transfer();
+
+  bool read_last_meta_from_local();
+
+  bool write_cur_meta_to_local();
+};

cube/cube-builder/include/cube-builder/curl_simple.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.
+
+#pragma once
+
+#include <curl/curl.h>
+#include <stdio.h>
+#include <map>
+#include <string>
+#include "butil/logging.h"
+
+class CurlSimple {
+ public:
+  CurlSimple();
+
+  ~CurlSimple();
+
+  /* *
+   *  @method curl_get
+   *  @para:
+   *      curl_handle, the pointer of CURL,
+   *      url , string, input url string with get parameters
+   *  @return:
+   *      void
+   * */
+  std::string curl_get(const char *url);
+
+  /* *
+   *  @method curl_post
+   *  @para:
+   *      curl_handle, the pointer of CURL,
+   *      url , the input url string without post parameters
+   *      para_map, std::map<std::string, std::string> the input post parameters
+   *  @return:
+   *      void
+   * */
+  std::string curl_post(const char *url,
+                        const std::map<std::string, std::string> &para_map);
+
+ private:
+  /* *
+   *  @method write_callback
+   *  @para:
+   *      contents, the pointer response data, it will cast to information you
+   * need
+   *      size * nmemb is the memory size of contents
+   *      userp, the poinser user return info
+   *  @return:
+   *      size_t must return size * nmemb, or it was failed
+   * */
+  static size_t write_callback(void *contents,
+                               size_t size,
+                               size_t nmemb,
+                               void *userp);
+
+ private:
+  CURL *_p_curl;
+};

cube/cube-builder/include/cube-builder/define.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.
+
+#pragma once
+
+#include <iostream>
+#include <string>
+#include <vector>
+typedef std::string mode;
+
+enum IndexType {
+  IT_HASH,  ///< hash index
+  IT_SORT,  ///< sort index
+};
+
+const int MAX_BLOCK_SIZE = 1024 * 1024 * 1024;
+
+struct Meta {
+  std::string key;
+  std::string value;
+};
+
+struct Header {
+  int version;
+  std::string key_class;
+  std::string value_class;
+  bool is_compress;
+  bool is_block_compress;
+  std::string compress_class;
+  std::vector<Meta> metas;
+  std::string sync_marker;
+  static const int s_sync_hash_size = 16;
+};
+
+struct Record {
+  explicit Record(const Header& header) : sync_marker(header.sync_marker) {}
+  const std::string& sync_marker;
+  int record_len;
+  int key_len;
+  std::string key;
+  std::string value;
+};
+
+class RecordReader {
+ public:
+  RecordReader() {}
+  virtual ~RecordReader() {}
+  virtual int open() = 0;
+
+  virtual int next(Record* record) = 0;
+  virtual int close() = 0;
+};  // class RecordReader

cube/cube-builder/include/cube-builder/raw_reader.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.
+
+#pragma once
+
+#include <fstream>
+#include <string>
+#include "butil/logging.h"
+
+class RawReader {
+ public:
+  RawReader() {}
+
+  virtual ~RawReader() {}
+
+  virtual int open() = 0;
+  virtual int close() = 0;
+  virtual int64_t read(int32_t* v) = 0;
+  virtual int64_t read(uint32_t* v) = 0;
+  virtual int64_t read(bool* v) = 0;
+  virtual int64_t read(char* v) = 0;
+  virtual int64_t read_buf(std::string* s, size_t len) = 0;
+  virtual int64_t read_buf(void* v, size_t len) = 0;
+  virtual const char* errno_to_str(int err) = 0;
+
+ private:
+};
+
+class FileRawReader : public RawReader {
+ public:
+  explicit FileRawReader(const std::string& path) : _path(path) {}
+  virtual ~FileRawReader() {}
+  virtual int open() {
+    _reader.open(_path.c_str(), std::ifstream::binary);
+    if (!_reader.is_open()) {
+      return -1;
+    }
+    LOG(INFO) << "raw open sequence file ok! file:" << _path.c_str();
+    return 0;
+  }
+  virtual int close() {
+    _reader.close();
+    LOG(INFO) << "raw close sequence file ok! file:" << _path.c_str();
+    return 0;
+  }
+  virtual int64_t read(int32_t* v) {
+    _reader.read(reinterpret_cast<char*>(v), sizeof(int32_t));
+    if (_reader.good())
+      return sizeof(int32_t);
+    else if (_reader.eof())
+      return 0;
+    else
+      return -1;
+  }
+  virtual int64_t read(uint32_t* v) {
+    _reader.read(reinterpret_cast<char*>(v), sizeof(uint32_t));
+    if (_reader.good())
+      return sizeof(uint32_t);
+    else if (_reader.eof())
+      return 0;
+    else
+      return -1;
+  }
+  virtual int64_t read(bool* v) {
+    _reader.read(reinterpret_cast<char*>(v), sizeof(bool));
+    if (_reader.good())
+      return sizeof(bool);
+    else if (_reader.eof())
+      return 0;
+    else
+      return -1;
+  }
+  virtual int64_t read(char* v) {
+    _reader.read(reinterpret_cast<char*>(v), sizeof(char));
+    if (_reader.good())
+      return sizeof(char);
+    else if (_reader.eof())
+      return 0;
+    else
+      return -1;
+  }
+  virtual int64_t read_buf(std::string* s, size_t len) {
+    s->resize(len);
+    std::string& tmp = *s;
+    _reader.read(reinterpret_cast<char*>(&tmp[0]), len);
+    if (_reader.good())
+      return len;
+    else if (_reader.eof())
+      return 0;
+    else
+      return -1;
+  }
+  virtual int64_t read_buf(void* v, size_t len) {
+    _reader.read(reinterpret_cast<char*>(v), len);
+    if (_reader.good())
+      return len;
+    else if (_reader.eof())
+      return 0;
+    else
+      return -1;
+  }
+  virtual const char* errno_to_str(int err) {
+    switch (err) {
+      case -1:
+        return "read seqfile error";
+    }
+    return "default error";
+  }
+
+ private:
+  std::string _path{""};
+  std::ifstream _reader;
+};

cube/cube-builder/include/cube-builder/seqfile_reader.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.
+
+#pragma once
+
+#include <memory>
+#include <string>
+#include "cube-builder/define.h"
+#include "cube-builder/raw_reader.h"
+class SequenceFileRecordReader : public RecordReader {
+ public:
+  SequenceFileRecordReader() {}
+  explicit SequenceFileRecordReader(const std::string& path) {
+    _path = path;
+    _raw_reader = new FileRawReader(_path);
+  }
+  virtual ~SequenceFileRecordReader() {
+    if (_raw_reader != nullptr) {
+      delete _raw_reader;
+    }
+  }
+  virtual int open();
+  virtual int close();
+  virtual int next(Record* record);
+  const Header& get_header() { return _header; }
+  int read_header();
+
+ private:
+  std::string _path{""};
+  RawReader* _raw_reader{nullptr};
+  Header _header;
+};
+
+typedef std::shared_ptr<SequenceFileRecordReader> SequenceFileRecordReaderPtr;

cube/cube-builder/include/cube-builder/util.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.
+
+#pragma once
+
+#include <iostream>
+#include <string>
+#include <vector>
+
+#define PATH_DELIMITER '\\'
+
+void getAllFiles(std::string path, std::vector<std::string> *files);
+
+std::string string_to_hex(const std::string &input);
+
+bool checkDirectory(const std::string folder);
+
+void CmdTarfiles(const std::string folder);
+
+void CmdMd5sum(const std::string folder);

cube/cube-builder/include/cube-builder/vtext.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.
+
+#pragma once
+
+#include <string>
+#include "cube-builder/define.h"
+#include "cube-builder/raw_reader.h"
+
+class VInt {
+ public:
+  static int32_t decode_vint_size(const char &value) {
+    if (value >= -112) {
+      return 1;
+    } else if (value < -120) {
+      return -119 - value;
+    }
+    return -111 - value;
+  }
+  static bool is_negative_vint(const char &value) {
+    return value < -120 || (value >= -112 && value < 0);
+  }
+  static bool read_vint(RawReader *reader, int32_t *vint) {
+    char first_byte;
+    if (reader->read(&first_byte) <= 0) {
+      return false;
+    }
+    int32_t len = decode_vint_size(first_byte);
+    if (len == 1) {
+      *vint = first_byte;
+      return true;
+    }
+    char ch;
+    int32_t bitlen = 0;
+    int32_t i = 0, lch;
+    for (int idx = len - 2; idx >= 0; idx--) {
+      if (reader->read(&ch) <= 0) {
+        return false;
+      }
+      bitlen = 8 * idx;
+      lch = ch;
+      i = i | ((lch << bitlen) & (0xFFL << bitlen));
+    }
+    *vint = (is_negative_vint(first_byte) ? (i ^ (int32_t)(-1)) : i);
+    return true;
+  }
+};
+
+class VString {
+ public:
+  static const char *encode(std::string str) { return encode(str, true); }
+
+  static const char *encode(std::string str, bool /*replace*/) {
+    // todo
+    return str.c_str();
+  }
+
+  static std::string decode(char *bytes) { return decode(bytes, true); }
+
+  static std::string decode(char *bytes, bool /*replace*/) {
+    // todo
+    return std::string(bytes);
+  }
+
+  // todo
+  static bool read_string(RawReader *reader, std::string *str) {
+    int length;
+    if (!VInt::read_vint(reader, &length)) {
+      return false;
+    }
+    if (reader->read_buf(str, length) != length) {
+      return false;
+    }
+    return true;
+  }
+};

cube/cube-builder/src/builder_job.cpp

+// 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.
+
+#include "cube-builder/builder_job.h"
+#include <stdio.h>
+#include <iostream>
+#include "butil/logging.h"
+#include "cube-builder/seqfile_reader.h"
+#include "cube-builder/util.h"
+using std::string;
+void Job::set_shard_num(int num) { shard_num = num; }
+
+int Job::get_shard_num() { return shard_num; }
+
+void Job::set_input_path(string path) { input_path = path; }
+
+string Job::get_input_path() { return input_path; }
+
+void Job::set_output_path(string path) { output_path = path; }
+
+string Job::get_output_path() { return output_path; }
+
+void Job::set_job_mode(mode mmode) { job_mode = mmode; }
+
+mode Job::get_job_mode() { return job_mode; }
+
+void Job::set_dict_name(string name) { dict_name = name; }
+
+string Job::get_dict_name() { return dict_name; }
+
+void mapFileLocal(Job job,
+                  string file,
+                  vector<CROVLBuilderIncremental *> reduces) {
+  SequenceFileRecordReader reader(file.c_str());
+
+  if (reader.open() != 0) {
+    LOG(ERROR) << "open file failed! " << file;
+    return;
+  }
+  if (reader.read_header() != 0) {
+    LOG(ERROR) << "read header error! " << file;
+    reader.close();
+    return;
+  }
+
+  Record record(reader.get_header());
+  int total_count = 0;
+
+  while (reader.next(&record) == 0) {
+    uint64_t key =
+        *reinterpret_cast<uint64_t *>(const_cast<char *>(record.key.data()));
+
+    total_count++;
+    int part = key % job.get_shard_num();
+    int64_t value_length = record.record_len - record.key_len;
+
+    reduces[part]->add(key, value_length, record.value.c_str());
+  }
+
+  if (reader.close() != 0) {
+    LOG(ERROR) << "close file failed! " << file;
+    return;
+  }
+}

cube/cube-builder/src/curl_simple.cpp

+// 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.
+
+#include "cube-builder/curl_simple.h"
+#include <json/json.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <iostream>
+#include <map>
+#include <string>
+
+const size_t BUFFER_SIZE = 9096;
+
+CurlSimple::CurlSimple() { _p_curl = curl_easy_init(); }
+
+CurlSimple::~CurlSimple() { curl_easy_cleanup(_p_curl); }
+
+/* *
+ *  @method write_callback
+ *  @para:
+ *      contents, the pointer response data, it will cast to information you
+ * need
+ *      size * nmemb is the memory size of contents
+ *      userp, the poinser user return info
+ *  @return:
+ *      size_t must return size * nmemb, or it was failed
+ * */
+size_t CurlSimple::write_callback(void *contents,
+                                  size_t size,
+                                  size_t nmemb,
+                                  void *userp) {
+  size_t realsize = size * nmemb;
+  snprintf(static_cast<char *>(userp),
+           BUFFER_SIZE,
+           "%s",
+           static_cast<char *>(contents));
+  return realsize;
+}  // end write_callback
+   /* *
+    *  @method curl_get
+    *  @para:
+    *      _p_curl, the pointer of CURL,
+    *      url , string, input url string with get parameters
+    *  @return:
+    *      void
+    * */
+std::string CurlSimple::curl_get(const char *url) {
+  char buffer[BUFFER_SIZE];
+  CURLcode res;
+  /* specify URL to get */
+  curl_easy_setopt(_p_curl, CURLOPT_URL, url);
+  /* send all data to this function  */
+  curl_easy_setopt(_p_curl, CURLOPT_WRITEFUNCTION, CurlSimple::write_callback);
+  /* we pass our 'chunk' struct to the callback function */
+  curl_easy_setopt(_p_curl, CURLOPT_WRITEDATA, static_cast<void *>(buffer));
+  /* some servers don't like requests that are made without a user-agent
+     field, so we provide one */
+  curl_easy_setopt(_p_curl, CURLOPT_USERAGENT, "libcurl-agent/1.0");
+  /* get it! */
+  res = curl_easy_perform(_p_curl);
+
+  /* check for errors */
+  if (res != CURLE_OK) {
+    LOG(ERROR) << "curl_easy_perform() failed: " << curl_easy_strerror(res);
+    return "";
+  } else {
+    /*
+     * Now, our chunk.memory points to a memory block that is chunk.size
+     * bytes big and contains the remote file.
+     *
+     * Do something nice with it!
+     */
+    return buffer;
+  }
+}  // end curl_get
+   /* *
+    *  @method curl_post
+    *  @para:
+    *      _p_curl, the pointer of CURL,
+    *      url , the input url string without post parameters
+    *      para_map, std::map<std::string, std::string> the input post parameters
+    *  @return:
+    *      void
+    * */
+std::string CurlSimple::curl_post(
+    const char *url, const std::map<std::string, std::string> &para_map) {
+  char buffer[BUFFER_SIZE];
+  CURLcode res;
+  std::string para_url = "";
+  std::map<std::string, std::string>::const_iterator para_iterator;
+  bool is_first = true;
+
+  for (para_iterator = para_map.begin(); para_iterator != para_map.end();
+       para_iterator++) {
+    if (is_first) {
+      is_first = false;
+    } else {
+      para_url.append("&");
+    }
+
+    std::string key = para_iterator->first;
+    std::string value = para_iterator->second;
+    para_url.append(key);
+    para_url.append("=");
+    para_url.append(value);
+  }
+
+  LOG(INFO) << "para_url=" << para_url.c_str() << " size:" << para_url.size();
+
+  /* specify URL to get */
+  curl_easy_setopt(_p_curl, CURLOPT_URL, url);
+  /* send all data to this function  */
+  curl_easy_setopt(_p_curl, CURLOPT_WRITEFUNCTION, CurlSimple::write_callback);
+
+  /*  send all data to this function  */
+  curl_easy_setopt(_p_curl, CURLOPT_POSTFIELDS, para_url.c_str());
+  /* we pass our 'chunk' struct to the callback function */
+  curl_easy_setopt(
+      _p_curl, CURLOPT_WRITEDATA, reinterpret_cast<void *>(buffer));
+  /* some servers don't like requests that are made without a user-agent
+     field, so we provide one */
+  curl_easy_setopt(_p_curl, CURLOPT_USERAGENT, "libcurl-agent/1.0");
+  /* get it! */
+  int retry_num = 3;
+  bool is_succ = false;
+
+  for (int i = 0; i < retry_num; ++i) {
+    res = curl_easy_perform(_p_curl);
+
+    /* check for errors */
+    if (res != CURLE_OK) {
+      std::cerr << "curl_easy_perform() failed:" << curl_easy_strerror(res)
+                << std::endl;
+    } else {
+      /*
+       * Now, our chunk.memory points to a memory block that is chunk.size
+       * bytes big and contains the remote file.
+       *
+       * Do something nice with it!
+       */
+      is_succ = true;
+      break;
+    }
+  }
+
+  return is_succ ? buffer : "";
+}

cube/cube-builder/src/main.cpp

+// 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.
+
+#include <gflags/gflags.h>
+#include <time.h>
+#include <iostream>
+#include <vector>
+#include "butil/logging.h"
+#include "cube-builder/builder_job.h"
+#include "cube-builder/crovl_builder_increment.h"
+#include "cube-builder/util.h"
+
+DEFINE_string(dict_name, "", "dict name, no need");
+DEFINE_string(input_path, "", "source data input path");
+DEFINE_string(output_path, "", "source data input path");
+
+DEFINE_string(job_mode, "base", "job mode base/delta default:base");
+DEFINE_int32(last_version, 0, "last version, job mode delta need");
+DEFINE_int32(cur_version, 0, "current version, no need");
+DEFINE_int32(depend_version, 0, "depend version, job mode delta need");
+DEFINE_int32(shard_num, -1, "shard num");
+
+DEFINE_string(master_address, "", "master address, no need");
+DEFINE_bool(only_build, true, "wheather build need transfer");
+
+int main(int argc, char *argv[]) {
+  google::SetVersionString("1.0.0.0");
+  google::SetUsageMessage("Usage : ./cube-builder --help ");
+  google::ParseCommandLineFlags(&argc, &argv, true);
+  google::InitGoogleLogging(argv[0]);
+  google::SetLogDestination(google::GLOG_INFO, "./log_");
+  google::SetStderrLogging(google::GLOG_WARNING);
+
+  LOG(INFO) << "start";
+
+  string last_version = std::to_string(FLAGS_last_version);
+  string cur_version = std::to_string(FLAGS_cur_version);
+  string depend_version = std::to_string(FLAGS_depend_version);
+
+  if (FLAGS_input_path == "" || FLAGS_output_path == "" ||
+      FLAGS_shard_num == -1) {
+    LOG(ERROR) << "Param error! Usage: " << argv[0] << " --help";
+    return -1;
+  }
+  if (FLAGS_job_mode == "base") {
+    if (FLAGS_only_build) {
+      time_t t;
+      time(&t);
+      cur_version = std::to_string(t);
+      depend_version = cur_version;
+    }
+
+  } else if (FLAGS_job_mode == "delta") {
+    if (FLAGS_last_version == 0 || FLAGS_depend_version == 0) {
+      LOG(ERROR) << "Param error! need last_version and depend_version! Usage: "
+                 << argv[0] << " --help";
+      return -1;
+    } else {
+      if (FLAGS_only_build) {
+        time_t t;
+        time(&t);
+        cur_version = std::to_string(t);
+      }
+    }
+  } else {
+    LOG(ERROR) << "Job mode error! Usage: " << argv[0] << " --help";
+    return -1;
+  }
+
+  Job job;
+  job.set_dict_name(FLAGS_dict_name);
+  job.set_shard_num(FLAGS_shard_num);
+  job.set_input_path(FLAGS_input_path);
+  job.set_output_path(FLAGS_output_path + "/" + depend_version + "_" +
+                      cur_version);
+  job.set_job_mode(FLAGS_job_mode);
+
+  vector<string> files;
+  getAllFiles(job.get_input_path(), &files);
+
+  if (!checkDirectory(job.get_output_path())) {
+    LOG(ERROR) << "create output_path path failed: "
+               << job.get_output_path().c_str();
+    return -1;
+  }
+
+  vector<CROVLBuilderIncremental *> reduces;
+  for (auto i = 0; i < job.get_shard_num(); i++) {
+    string tar_path = job.get_output_path() + "/" + job.get_dict_name() +
+                      "_part" + std::to_string(i) + ".tar";
+    string build_path = job.get_output_path() + "/" + job.get_dict_name() +
+                        "_part" + std::to_string(i);
+
+    CROVLBuilderIncremental *_builder = new CROVLBuilderIncremental();
+    if (!_builder->Init(IT_HASH,
+                        MAX_BLOCK_SIZE,
+                        job.get_job_mode().c_str(),
+                        build_path.c_str(),
+                        tar_path.c_str(),
+                        job.get_dict_name().c_str(),
+                        std::to_string(i),
+                        std::to_string(0),
+                        last_version,
+                        cur_version,
+                        depend_version,
+                        FLAGS_master_address.c_str())) {
+      LOG(ERROR) << "CROVLBuilderIncremental init failed " << build_path;
+      return -1;
+    }
+    reduces.push_back(_builder);
+  }
+
+  for (auto file : files) {
+    mapFileLocal(job, file, reduces);
+    LOG(INFO) << "next file to reduce!";
+  }
+  for (auto reduce : reduces) {
+    reduce->done();
+    reduce->archive();
+    reduce->md5sum();
+  }
+  google::ShutdownGoogleLogging();
+  return 0;
+}

cube/cube-builder/src/seqfile_reader.cpp

+// 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.
+
+#include "cube-builder/seqfile_reader.h"
+#include <arpa/inet.h>
+#include "butil/logging.h"
+#include "cube-builder/vtext.h"
+
+int SequenceFileRecordReader::open() {
+  if (_raw_reader->open() != 0) {
+    return -1;
+  }
+  LOG(INFO) << "open sequence file ok! file:" << _path.c_str();
+  return 0;
+}
+int SequenceFileRecordReader::close() {
+  if (_raw_reader->close() != 0) {
+    return -1;
+  }
+  LOG(INFO) << "close sequence file ok! file:" << _path.c_str();
+  return 0;
+}
+int SequenceFileRecordReader::next(Record* record) {
+  uint32_t record_len = 0;
+  int64_t ret = _raw_reader->read(&record_len);
+  if (ret == 0) {
+    return 1;  // ?????1???????????????
+  } else if (ret != sizeof(record_len)) {
+    LOG(ERROR) << "read sequence file:" << _path
+               << " record(record_len) errno:" << ret
+               << ", errmsg:" << _raw_reader->errno_to_str(ret);
+    return -1;
+  }
+  record->record_len = static_cast<int>(ntohl(record_len));
+  // got marker
+  if (record->record_len == -1) {
+    std::string marker;
+    if ((ret = _raw_reader->read_buf(&marker, 16)) != 16) {
+      LOG(ERROR) << "read sequence file:" << _path
+                 << " record(marker) errno:" << ret
+                 << ", errmsg:" << _raw_reader->errno_to_str(ret);
+      return -1;
+    }
+    if (marker != record->sync_marker) {
+      LOG(ERROR) << "read sequence file:" << _path
+                 << " record(sync_marker) error!";
+      return -1;
+    }
+    if ((ret = _raw_reader->read(&record->record_len)) !=
+        sizeof(record->record_len)) {
+      LOG(ERROR) << "read sequence file:" << _path
+                 << " record(len) errno:" << ret
+                 << ", errmsg:" << _raw_reader->errno_to_str(ret);
+      return -1;
+    }
+    record->record_len = static_cast<int>(ntohl(record->record_len));
+  }
+  uint32_t key_len = 0;
+  if ((ret = _raw_reader->read(&key_len)) != sizeof(key_len)) {
+    LOG(ERROR) << "read sequence file:" << _path
+               << " record(key_len) errno:" << ret
+               << ", errmsg:" << _raw_reader->errno_to_str(ret);
+    return -1;
+  }
+  record->key_len = static_cast<int>(ntohl(key_len));
+  if ((ret = _raw_reader->read_buf(&record->key, record->key_len)) !=
+      record->key_len) {
+    LOG(ERROR) << "read sequence file:" << _path
+               << " record(key_len) errno:" << ret
+               << ", errmsg:" << _raw_reader->errno_to_str(ret);
+    return -1;
+  }
+  if ((ret = _raw_reader->read_buf(&record->value,
+                                   record->record_len - record->key_len)) !=
+      (record->record_len - record->key_len)) {
+    LOG(ERROR) << "read sequence file:" << _path
+               << " record(value_len) errno:" << ret
+               << ", errmsg:" << _raw_reader->errno_to_str(ret);
+    return -1;
+  }
+  return 0;
+}
+
+int SequenceFileRecordReader::read_header() {
+  LOG(INFO) << "start to read sequence file header:" << _path;
+  char version[4];
+  if (_raw_reader->read_buf(&version, 4) != 4) {
+    LOG(ERROR) << "read sequence file header(version) error:" << _path;
+    return -1;
+  }
+  _header.version = version[3];
+  if (!VString::read_string(_raw_reader, &_header.key_class)) {
+    LOG(ERROR) << "read sequence file header(key_class) error:" << _path;
+    return -1;
+  }
+  if (!VString::read_string(_raw_reader, &_header.value_class)) {
+    LOG(ERROR) << "read sequence file header(value_class) error:" << _path;
+    return -1;
+  }
+  if (_raw_reader->read(&_header.is_compress) != sizeof(bool)) {
+    LOG(ERROR) << "read sequence file header(is_compress) error:" << _path;
+    return -1;
+  }
+  if (_raw_reader->read(&_header.is_block_compress) != sizeof(bool)) {
+    LOG(ERROR) << "read sequence file header(is_block_compress) error:"
+               << _path;
+    return -1;
+  }
+  if (_header.is_compress) {
+    if (!VString::read_string(_raw_reader, &_header.compress_class)) {
+      LOG(ERROR) << "read sequence file header(compress_class) error:" << _path;
+      return -1;
+    }
+  }
+  int32_t meta_cnt = 0;
+  if (_raw_reader->read(&meta_cnt) != sizeof(int32_t)) {
+    LOG(ERROR) << "read sequence file header(meta_cnt) error:" << _path;
+    return -1;
+  }
+  _header.metas.resize(meta_cnt);
+  for (int32_t i = 0; i != meta_cnt; ++i) {
+    if (!VString::read_string(_raw_reader, &_header.metas[i].key)) {
+      LOG(ERROR) << "read sequence file header(meta_key) error:" << _path;
+      return -1;
+    }
+    if (!VString::read_string(_raw_reader, &_header.metas[i].value)) {
+      LOG(ERROR) << "read sequence file header(meta_value) error:" << _path;
+      return -1;
+    }
+  }
+  if (_raw_reader->read_buf(&_header.sync_marker, 16) != 16) {
+    LOG(ERROR) << "read sequence file header(sync_marker) error:" << _path;
+    return -1;
+  }
+
+  LOG(INFO) << "sync_marker:" << _header.sync_marker;
+  LOG(INFO) << "read sequence file header ok:" << _path;
+  return 0;
+}

cube/cube-builder/src/util.cpp

+// 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.
+
+#include "cube-builder/util.h"
+#include <dirent.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <unistd.h>
+#include "butil/logging.h"
+
+void getAllFiles(std::string path, std::vector<std::string> *files) {
+  DIR *dir;
+  struct dirent *ptr;
+  if ((dir = opendir(path.c_str())) == NULL) {
+    perror("Open dri error...");
+    exit(1);
+  }
+  while ((ptr = readdir(dir)) != NULL) {
+    if (strcmp(ptr->d_name, ".") == 0 || strcmp(ptr->d_name, "..") == 0) {
+      continue;
+    } else if ((ptr->d_type) == 8) {  // file
+      if (ptr->d_name[0] != '.') files->push_back(path + "/" + ptr->d_name);
+    } else if (ptr->d_type == 10) {  // link file
+      continue;
+    } else if (ptr->d_type == 4) {
+      getAllFiles(path + "/" + ptr->d_name, files);
+    }
+  }
+  closedir(dir);
+}
+
+std::string string_to_hex(const std::string &input) {
+  static const char *const lut = "0123456789ABCDEF";
+  size_t len = input.length();
+  std::string output;
+  output.reserve(2 * len);
+  for (size_t i = 0; i < len; ++i) {
+    const unsigned char c = input[i];
+    output.push_back(lut[c >> 4]);
+    output.push_back(lut[c & 15]);
+  }
+  return output;
+}
+
+bool checkDirectory(const std::string folder) {
+  LOG(INFO) << "check dir:" << folder;
+  if (access(folder.c_str(), F_OK) == 0) {
+    return 1;
+  }
+  LOG(WARNING) << "no dir will mkdir:" << folder;
+  return (mkdir(folder.c_str(), S_IRWXU | S_IRWXG | S_IROTH | S_IXOTH) == 0);
+}
+
+void CmdTarfiles(const std::string folder) {
+  std::string cmd = "cd " + folder + " && tar -cvPf " + folder + ".tar .";
+  LOG(INFO) << "tar file cmd:" << cmd;
+  system(cmd.c_str());
+}
+
+void CmdMd5sum(const std::string folder) {
+  std::string cmd = "md5sum " + folder + ".tar > " + folder + ".tar.md5";
+  LOG(INFO) << "md5sum file cmd:" << cmd;
+  system(cmd.c_str());
+}