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/*
// Copyright (c) 2010-2017 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 <sys/time.h>
#include <iostream>
#include <cstdio>
#include <sstream>
#include "progress.hpp"
static uint64_t getSec()
{
struct timeval tv;
gettimeofday(&tv, NULL);
return tv.tv_sec;
}
Progress::Progress(size_t maxProgress, bool inPlace, bool showElapsedTime)
: maxProgress(maxProgress), curProgress(0), inPlace(inPlace), showElapsedTime(showElapsedTime), prevLength(0), title("Progress")
{
lastRefresh = -1;
firstRefresh = getSec();
}
void Progress::setProgress(size_t curProgress)
{
this->curProgress = curProgress;
}
void Progress::setProgress()
{
this->curProgress = maxProgress;
}
uint32_t Progress::addDetail(const string& detail)
{
details.push_back(make_pair(detail, 0));
return details.size() - 1;
}
void Progress::setDetail(uint32_t idx, uint32_t val)
{
details[idx].second = val;
}
bool Progress::couldRefresh()
{
uint32_t cur = getSec();
return (lastRefresh != cur);
}
void Progress::refresh(bool withNewLine)
{
lastRefresh = getSec();
uint64_t elapsed = lastRefresh - firstRefresh;
size_t progress = curProgress * 100 / maxProgress;
size_t remainingTime = curProgress? (elapsed * maxProgress - elapsed * curProgress) / curProgress : 0;
stringstream ss;
if (inPlace)
ss << "\r";
ss << title << ": " << progress << "%";
ss << ", remaining: " << remainingTime;
if (showElapsedTime)
ss << ", elapsed: " << elapsed;
for (size_t i = 0; i < details.size(); ++i)
ss << ", " << details[i].first << ": " << details[i].second;
size_t prevLength2 = ss.str().size();
while (ss.str().size() < prevLength)
ss << " ";
prevLength = prevLength2;
if (!inPlace || withNewLine)
ss << "\n";
cout << ss.str();
cout.flush();
}
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