From 350ff13d77c439ef27a17b755b0f8d56749fa5ea Mon Sep 17 00:00:00 2001
From: "Kevin M. Godby" <kevin@godby.org>
Date: Wed, 4 May 2016 23:33:38 -0500
Subject: [PATCH] Added g3log and glog benchmarks.

---
 .gitmodules           |  3 +++
 bench/CMakeLists.txt  | 10 ++-----
 bench/g3log-async.cpp | 63 +++++++++++++++++++++++++++++++++++++++++++
 vendor/CMakeLists.txt |  5 +++-
 vendor/g3log          |  1 +
 5 files changed, 73 insertions(+), 9 deletions(-)
 create mode 100644 bench/g3log-async.cpp
 create mode 160000 vendor/g3log

diff --git a/.gitmodules b/.gitmodules
index 383c487a..0a9050b3 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -7,3 +7,6 @@
 [submodule "vendor/easyloggingpp"]
 	path = vendor/easyloggingpp
 	url = https://github.com/easylogging/easyloggingpp.git
+[submodule "vendor/g3log"]
+	path = vendor/g3log
+	url = https://github.com/KjellKod/g3log.git
diff --git a/bench/CMakeLists.txt b/bench/CMakeLists.txt
index 628507ab..563f5b65 100644
--- a/bench/CMakeLists.txt
+++ b/bench/CMakeLists.txt
@@ -55,19 +55,13 @@ if(Boost_FOUND)
     add_benchmark(boost-bench-mt LIBS ${Boost_LIBRARIES} INCLUDES ${Boost_INCLUDE_DIRS} DEFINITIONS ${BOOST_DEFS})
 endif()
 
-find_package(glog QUIET)
 if(TARGET glog)
     add_benchmark(glog-bench LIBS glog)
     add_benchmark(glog-bench-mt LIBS glog)
 endif()
 
-# TODO make g2log find script
-# TODO use g2log git submodule
-find_package(g2log QUIET)
-if(g2log-FOUND)
-    set(G2LOG_LIBRARIES lib_g2logger)
-    set(G2LOG_INCLUDE_DIRS /home/gabi/devel/g2log/g2log/src)
-    add_benchmark(g2log-async LIBS ${G2LOG_LIBRARIES} INCLUDES ${G2LOG_INCLUDE_DIRS})
+if(TARGET g3logger)
+    add_benchmark(g3log-async LIBS g3logger INCLUDES "${g3log_SOURCE_DIR}/src")
 endif()
 
 if(TARGET easylogging)
diff --git a/bench/g3log-async.cpp b/bench/g3log-async.cpp
new file mode 100644
index 00000000..f1e5c17f
--- /dev/null
+++ b/bench/g3log-async.cpp
@@ -0,0 +1,63 @@
+//
+// Copyright(c) 2015 Gabi Melman.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+//
+
+#include <thread>
+#include <vector>
+#include <atomic>
+#include <iostream>
+#include <chrono>
+
+#include <g3log/logworker.hpp>
+#include <g3log/g3log.hpp>
+
+using namespace std;
+template<typename T> std::string format(const T& value);
+
+int main(int argc, char* argv[])
+{
+    using namespace std::chrono;
+    using clock=steady_clock;
+    int thread_count = 10;
+
+    if(argc > 1)
+        thread_count = atoi(argv[1]);
+    int howmany = 1000000;
+
+    auto g3log = g3::LogWorker::createLogWorker();
+    auto defaultHandler = g3log->addDefaultLogger(argv[0], "logs");
+    g3::initializeLogging(g3log.get());
+
+
+    std::atomic<int > msg_counter {0};
+    vector<thread> threads;
+    auto start = clock::now();
+    for (int t = 0; t < thread_count; ++t)
+    {
+        threads.push_back(std::thread([&]()
+        {
+            while (true)
+            {
+                int counter = ++msg_counter;
+                if (counter > howmany) break;
+                LOG(INFO) << "g3log message #" << counter << ": This is some text for your pleasure";
+            }
+        }));
+    }
+
+
+    for(auto &t:threads)
+    {
+        t.join();
+    };
+
+    duration<float> delta = clock::now() - start;
+    float deltaf = delta.count();
+    auto rate = howmany/deltaf;
+
+    cout << "Total: " << howmany << std::endl;
+    cout << "Threads: " << thread_count << std::endl;
+    std::cout << "Delta = " << deltaf << " seconds" << std::endl;
+    std::cout << "Rate = " << rate << "/sec" << std::endl;
+}
diff --git a/vendor/CMakeLists.txt b/vendor/CMakeLists.txt
index b2abdde4..86b7e33b 100644
--- a/vendor/CMakeLists.txt
+++ b/vendor/CMakeLists.txt
@@ -7,12 +7,15 @@
 
 add_subdirectory(zf_log)
 
-#add_subdirectory(glog)
+add_subdirectory(glog)
 
 add_library(easylogging INTERFACE)
 set(SPDLOG_VENDORED_EASYLOGGING_ROOT "${CMAKE_CURRENT_SOURCE_DIR}/easyloggingpp" CACHE INTERNAL "" FORCE)
 target_include_directories(easylogging INTERFACE "${SPDLOG_VENDORED_EASYLOGGING_ROOT}/src")
 
+add_subdirectory(g3log)
+
+
 #add_library(zflog INTERFACE)
 #set(SPDLOG_VENDORED_ZFLOG_ROOT "${CMAKE_CURRENT_SOURCE_DIR}/zf_log" CACHE INTERNAL "" FORCE)
 #target_include_directories(zflog INTERFACE "${SPDLOG_VENDORED_ZFLOG_ROOT}/zf_log")
diff --git a/vendor/g3log b/vendor/g3log
new file mode 160000
index 00000000..6c1698c4
--- /dev/null
+++ b/vendor/g3log
@@ -0,0 +1 @@
+Subproject commit 6c1698c4f7db6b9e4246ead38051f9866ea3ac06