add log util

Former-commit-id: 4ef6aa4f14c95a9635aa9747b47cb3c3ad002a65

cpp/src/CMakeLists.txt

@@ -25,6 +25,7 @@ add_executable(vecwise_engine_server
         ${server_files}
         ${utils_files}
         ${wrapper_files}
+        ${VECWISE_THIRD_PARTY_BUILD}/include/easylogging++.cc
         )
 
 set(dependency_libs

cpp/src/main.cpp

@@ -10,9 +10,13 @@
 #include <cstring>
 #include <string>
 #include <signal.h>
+#include <easylogging++.h>
 
 #include "utils/SignalUtil.h"
 #include "utils/CommonUtil.h"
+#include "utils/LogUtil.h"
+
+INITIALIZE_EASYLOGGINGPP
 
 void print_help(const std::string &app_name);
 
@@ -20,7 +24,9 @@ using namespace zilliz::vecwise;
 
 int
 main(int argc, char *argv[]) {
-    server::CommonUtil::PrintInfo("Vecwise engine server start");
+    zilliz::vecwise::server::InitLog();
+
+    printf("Vecwise engine server start...\n");
 
 //    zilliz::lib::gpu::InitMemoryAllocator();
 

cpp/src/utils/CommonUtil.cpp

@@ -4,6 +4,7 @@
 // Proprietary and confidential.
 ////////////////////////////////////////////////////////////////////////////////
 #include "CommonUtil.h"
+#include "utils/Log.h"
 
 #include <unistd.h>
 #include <sys/sysinfo.h>
@@ -31,13 +32,13 @@ namespace server {
 namespace fs = boost::filesystem;
 
 void CommonUtil::PrintInfo(const std::string& info){
-//    SERVER_LOG_INFO << info;
-    std::cout << info << std::endl;
+    SERVER_LOG_INFO << info;
+//    std::cout << info << std::endl;
 }
 
 void CommonUtil::PrintError(const std::string& info){
-//    SERVER_LOG_ERROR << info;
-    std::cout << info << std::endl;
+    SERVER_LOG_ERROR << info;
+//    std::cout << info << std::endl;
 }
 
 bool CommonUtil::GetSystemMemInfo(unsigned long &totalMem, unsigned long &freeMem) {

cpp/src/utils/Log.h

@@ -0,0 +1,41 @@
+/*******************************************************************************
+ * 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 "Error.h"
+#include <easylogging++.h>
+
+namespace zilliz {
+namespace vecwise {
+namespace server {
+
+#define SERVER_DOMAIN_NAME "[SERVER] "
+#define SERVER_ERROR_TEXT "SERVER Error:"
+
+#define SERVER_LOG_TRACE LOG(TRACE) << SERVER_DOMAIN_NAME
+#define SERVER_LOG_DEBUG LOG(DEBUG) << SERVER_DOMAIN_NAME
+#define SERVER_LOG_INFO LOG(INFO) << SERVER_DOMAIN_NAME
+#define SERVER_LOG_WARNING LOG(WARNING) << SERVER_DOMAIN_NAME
+#define SERVER_LOG_ERROR LOG(ERROR) << SERVER_DOMAIN_NAME
+#define SERVER_LOG_FATAL LOG(FATAL) << SERVER_DOMAIN_NAME
+
+#define SERVER_ERROR(error)                             \
+    ({                                                  \
+        SERVER_LOG_ERROR << SERVER_ERROR_TEXT << error; \
+        (error);                                        \
+    })
+
+#define SERVER_CHECK(func)                                  \
+    {                                                       \
+        zilliz::vecwise::server::ServerError error = func;  \
+        if (error != zilliz::vecwise::server::SERVER_SUCCESS) { \
+            return SERVER_ERROR(error);                     \
+        }                                                   \
+    }                                                       \
+
+} // namespace sql
+} // namespace zilliz
+} // namespace server

cpp/src/utils/LogUtil.cpp

@@ -0,0 +1,24 @@
+////////////////////////////////////////////////////////////////////////////////
+// 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 "LogUtil.h"
+
+#include <easylogging++.h>
+
+namespace zilliz {
+namespace vecwise {
+namespace server {
+
+int32_t InitLog() {
+    el::Configurations conf("../../conf/vecwise_engine_log.conf");
+    el::Loggers::reconfigureAllLoggers(conf);
+
+    return 0;
+}
+
+
+}   // server
+}   // vecwise
+}   // zilliz

cpp/src/utils/LogUtil.h

@@ -0,0 +1,31 @@
+/*******************************************************************************
+ * 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 <string>
+#include <sstream>
+
+namespace zilliz {
+namespace vecwise {
+namespace server {
+
+int32_t InitLog();
+
+inline std::string GetFileName(std::string filename) {
+    int pos = filename.find_last_of('/');
+    return filename.substr(pos + 1);
+}
+
+#define SHOW_LOCATION
+#ifdef SHOW_LOCATION
+#define LOCATION_INFO "[" << zilliz::sql::server::GetFileName(__FILE__) << ":" << __LINE__ << "] "
+#else
+#define LOCATION_INFO ""
+#endif
+
+}
+}
+}

cpp/src/utils/SignalUtil.cpp

@@ -6,6 +6,7 @@
 #include "SignalUtil.h"
 #include "CommonUtil.h"
 #include "server/Server.h"
+#include "utils/Log.h"
 
 #include <signal.h>
 #include <execinfo.h>