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/*******************************************************************************
* Copyright 2017-2018 Intel Corporation
*
* 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 <chrono>
#include <condition_variable>
#include <ctime>
#include <functional>
#include <iomanip>
#include <iostream>
#include <mutex>
#include <thread>
#include "ngraph/log.hpp"
using namespace std;
using namespace ngraph;
ostream& ngraph::get_nil_stream()
{
static stringstream nil;
return nil;
}
void ngraph::default_logger_handler_func(const string& s)
{
cout << s << endl;
}
LogHelper::LogHelper(LOG_TYPE type,
const char* file,
int line,
function<void(const string&)> handler_func)
: m_handler_func(handler_func)
{
switch (type)
{
case LOG_TYPE::_LOG_TYPE_ERROR: m_stream << "[ERR] "; break;
case LOG_TYPE::_LOG_TYPE_WARNING: m_stream << "[WARN] "; break;
case LOG_TYPE::_LOG_TYPE_INFO: m_stream << "[INFO] "; break;
case LOG_TYPE::_LOG_TYPE_DEBUG: m_stream << "[DEBUG] "; break;
}
time_t tt = chrono::system_clock::to_time_t(chrono::system_clock::now());
auto tm = gmtime(&tt);
char buffer[256];
strftime(buffer, sizeof(buffer), "%Y-%m-%dT%H:%M:%Sz", tm);
m_stream << buffer << " ";
m_stream << file;
m_stream << " " << line;
m_stream << "\t";
}
LogHelper::~LogHelper()
{
if (m_handler_func)
{
m_handler_func(m_stream.str());
}
// Logger::log_item(m_stream.str());
}