From 75597e1cb626877dda50ab3da413d7e1b0e41e7c Mon Sep 17 00:00:00 2001
From: eyalz800 <eyalz800@gmail.com>
Date: Sat, 21 Apr 2018 15:26:16 +0300
Subject: [PATCH] Added zpp serialization library.

---
 CMakeLists.txt | 22 +++++++++++++++++-----
 benchmark.cpp  | 49 ++++++++++++++++++++++++++++++++++++++++++++++++
 zpp/record.hpp | 51 ++++++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 117 insertions(+), 5 deletions(-)
 create mode 100644 zpp/record.hpp

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 0f642a9..8283fd2 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -13,9 +13,9 @@ include(ExternalProject)
 
 set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
 
-CHECK_CXX_COMPILER_FLAG("-std=c++11" CXX11)
-if (NOT CXX11)
-    message(FATAL_ERROR "C++ compiler doesn't support C++11")
+CHECK_CXX_COMPILER_FLAG("-std=c++14" CXX14)
+if (NOT CXX14)
+    message(FATAL_ERROR "C++ compiler doesn't support C++14")
 endif()
 
 CHECK_INCLUDE_FILES("inttypes.h" HAVE_INTTYPES_H)
@@ -157,6 +157,18 @@ ExternalProject_Add(
 )
 include_directories(${cereal_PREFIX}/include)
 
+set(zpp_PREFIX ${CMAKE_CURRENT_BINARY_DIR}/external/zpp)
+ExternalProject_Add(
+    zpp
+    PREFIX ${zpp_PREFIX}
+    URL "https://github.com/eyalz800/serializer/archive/v0.1.tar.gz"
+    URL_MD5 "96f1db7d8f80917d730cbb1a8d7f2fbe"
+    CONFIGURE_COMMAND ""
+    BUILD_COMMAND ""
+    INSTALL_COMMAND mkdir -p ${zpp_PREFIX}/include/ && cp -r ${zpp_PREFIX}/src/zpp ${zpp_PREFIX}/include/
+)
+include_directories(${zpp_PREFIX}/include)
+
 set(avro_PREFIX ${CMAKE_CURRENT_BINARY_DIR}/external/avro)
 ExternalProject_Add(
     avro
@@ -305,6 +317,6 @@ add_executable(
     ${FLATBUFFERS_SERIALIZATION_SOURCES}
     ${YAS_SERIALIZATION_SOURCES}
 )
-add_dependencies(benchmark thrift msgpack protobuf capnproto boost cereal avro flatbuffers yas)
+add_dependencies(benchmark thrift msgpack protobuf capnproto boost cereal avro flatbuffers yas zpp)
 target_link_libraries(benchmark ${LINKLIBS})
-set_target_properties(benchmark PROPERTIES COMPILE_FLAGS "-std=c++11")
+set_target_properties(benchmark PROPERTIES COMPILE_FLAGS "-std=c++14")
diff --git a/benchmark.cpp b/benchmark.cpp
index f109d03..d7626cb 100644
--- a/benchmark.cpp
+++ b/benchmark.cpp
@@ -27,6 +27,7 @@
 #include "avro/record.hpp"
 #include "flatbuffers/test_generated.h"
 #include "yas/record.hpp"
+#include "zpp/record.hpp"
 
 #include "data.hpp"
 
@@ -518,6 +519,50 @@ yas_serialization_test(size_t iterations)
     }
 }
 
+void
+zpp_serialization_test(size_t iterations)
+{
+    using namespace zpp_test;
+
+    Record r1, r2;
+
+    for (size_t i = 0; i < kIntegers.size(); i++) {
+        r1.ids.push_back(kIntegers[i]);
+    }
+
+    for (size_t i = 0; i < kStringsCount; i++) {
+        r1.strings.push_back(kStringValue);
+    }
+
+    std::string serialized;
+
+    to_string(r1, serialized);
+    from_string(r2, serialized);
+
+    if (r1 != r2) {
+        throw std::logic_error("zpp' case: deserialization failed");
+    }
+
+    std::vector<unsigned char> data;
+    data.reserve(serialized.size());
+
+    std::cout << "zpp: version = " << "v0.1" << std::endl;
+    std::cout << "zpp: size = " << serialized.size() << " bytes" << std::endl;
+
+    auto start = std::chrono::high_resolution_clock::now();
+    for (size_t i = 0; i < iterations; i++) {
+        zpp::serializer::memory_output_archive out(data);
+        out(r1);
+
+        zpp::serializer::memory_input_archive in(data);
+        in(r1);
+    }
+    auto finish = std::chrono::high_resolution_clock::now();
+    auto duration = std::chrono::duration_cast<std::chrono::milliseconds>(finish - start).count();
+
+    std::cout << "zpp: time = " << duration << " milliseconds" << std::endl << std::endl;
+}
+
 int
 main(int argc, char** argv)
 {
@@ -598,6 +643,10 @@ main(int argc, char** argv)
         if (names.empty() || names.find("yas-compact") != names.end()) {
             yas_serialization_test<yas::binary | yas::no_header | yas::compacted>(iterations);
         }
+
+        if (names.empty() || names.find("zpp") != names.end()) {
+            zpp_serialization_test(iterations);
+        }
     } catch (std::exception& exc) {
         std::cerr << "Error: " << exc.what() << std::endl;
         return EXIT_FAILURE;
diff --git a/zpp/record.hpp b/zpp/record.hpp
new file mode 100644
index 0000000..d3a988d
--- /dev/null
+++ b/zpp/record.hpp
@@ -0,0 +1,51 @@
+
+#ifndef __ZPP_RECORD_HPP_INCLUDED__
+#define __ZPP_RECORD_HPP_INCLUDED__
+
+#include <vector>
+#include <string>
+
+#include <stdint.h>
+
+#include "zpp/serializer.h"
+
+namespace zpp_test {
+
+typedef std::vector<int64_t>     Integers;
+typedef std::vector<std::string> Strings;
+
+struct Record {
+
+    Integers ids;
+    Strings  strings;
+
+    bool operator==(const Record &other) {
+        return (ids == other.ids && strings == other.strings);
+    }
+
+    bool operator!=(const Record &other) {
+        return !(*this == other);
+    }
+
+    template <typename Archive, typename Self>
+    static void serialize(Archive & archive, Self & self)
+    {
+        archive(self.ids, self.strings);
+    }
+};
+
+inline void to_string(const Record &record, std::string &string_data) {
+    std::vector<unsigned char> data;
+    zpp::serializer::memory_output_archive archive(data);
+    archive(record);
+    string_data.assign(reinterpret_cast<const char *>(data.data()), data.size());
+}
+
+inline void from_string(Record &record, const std::string &data) {
+    zpp::serializer::memory_view_input_archive archive(data.data(), data.size());
+    archive(record);
+}
+
+} // namespace
+
+#endif