2016-09-03 09:39:45 -07:00
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// Copyright (c) 2016 The Zcash developers
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// Distributed under the MIT software license, see the accompanying
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// file COPYING or http://www.opensource.org/licenses/mit-license.php.
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#include "metrics.h"
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#include "chainparams.h"
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2017-06-26 16:16:08 -07:00
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#include "checkpoints.h"
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2016-10-30 14:36:36 -07:00
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#include "main.h"
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2016-09-03 10:51:54 -07:00
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#include "ui_interface.h"
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2016-09-03 09:39:45 -07:00
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#include "util.h"
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#include "utiltime.h"
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2016-10-30 14:36:36 -07:00
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#include "utilmoneystr.h"
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2017-05-10 20:35:57 -07:00
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#include "utilstrencodings.h"
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2016-09-03 09:39:45 -07:00
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#include <boost/thread.hpp>
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2016-09-03 10:51:54 -07:00
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#include <boost/thread/synchronized_value.hpp>
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#include <string>
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2018-04-13 22:17:52 -07:00
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#ifdef WIN32
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#include <io.h>
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#else
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2016-09-03 20:40:28 -07:00
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#include <sys/ioctl.h>
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2018-04-13 22:17:52 -07:00
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#endif
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2016-10-23 19:23:56 -07:00
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#include <unistd.h>
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2016-09-03 09:39:45 -07:00
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2017-03-22 16:35:44 -07:00
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void AtomicTimer::start()
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{
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std::unique_lock<std::mutex> lock(mtx);
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if (threads < 1) {
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start_time = GetTime();
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}
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++threads;
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}
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void AtomicTimer::stop()
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{
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std::unique_lock<std::mutex> lock(mtx);
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// Ignore excess calls to stop()
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if (threads > 0) {
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--threads;
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if (threads < 1) {
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int64_t time_span = GetTime() - start_time;
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total_time += time_span;
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}
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}
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}
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bool AtomicTimer::running()
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{
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std::unique_lock<std::mutex> lock(mtx);
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return threads > 0;
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}
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2017-02-14 14:06:35 -08:00
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uint64_t AtomicTimer::threadCount()
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{
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std::unique_lock<std::mutex> lock(mtx);
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return threads;
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}
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2017-03-22 16:35:44 -07:00
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double AtomicTimer::rate(const AtomicCounter& count)
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{
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std::unique_lock<std::mutex> lock(mtx);
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int64_t duration = total_time;
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if (threads > 0) {
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// Timer is running, so get the latest count
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duration += GetTime() - start_time;
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}
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return duration > 0 ? (double)count.get() / duration : 0;
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}
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2018-01-14 08:23:05 -08:00
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static CCriticalSection cs_metrics;
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2016-11-01 09:59:40 -07:00
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2018-01-14 08:23:05 -08:00
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static boost::synchronized_value<int64_t> nNodeStartTime;
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static boost::synchronized_value<int64_t> nNextRefresh;
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AtomicCounter transactionsValidated;
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AtomicCounter ehSolverRuns;
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2016-09-04 15:54:15 -07:00
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AtomicCounter solutionTargetChecks;
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2018-01-14 08:23:05 -08:00
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static AtomicCounter minedBlocks;
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2017-03-22 16:37:22 -07:00
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AtomicTimer miningTimer;
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2016-09-03 09:39:45 -07:00
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2018-01-14 08:23:05 -08:00
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static boost::synchronized_value<std::list<uint256>> trackedBlocks;
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2016-10-30 14:36:36 -07:00
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2018-01-14 08:23:05 -08:00
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static boost::synchronized_value<std::list<std::string>> messageBox;
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static boost::synchronized_value<std::string> initMessage;
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static bool loaded = false;
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2016-09-03 10:51:54 -07:00
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2016-10-30 15:25:40 -07:00
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extern int64_t GetNetworkHashPS(int lookup, int height);
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2016-10-30 14:36:36 -07:00
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void TrackMinedBlock(uint256 hash)
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{
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LOCK(cs_metrics);
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minedBlocks.increment();
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trackedBlocks->push_back(hash);
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}
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2016-10-25 13:11:41 -07:00
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void MarkStartTime()
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{
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*nNodeStartTime = GetTime();
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}
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int64_t GetUptime()
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{
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return GetTime() - *nNodeStartTime;
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}
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double GetLocalSolPS()
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{
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2017-03-22 16:37:22 -07:00
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return miningTimer.rate(solutionTargetChecks);
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2016-10-25 13:11:41 -07:00
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}
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2017-06-26 16:16:08 -07:00
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int EstimateNetHeightInner(int height, int64_t tipmediantime,
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int heightLastCheckpoint, int64_t timeLastCheckpoint,
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int64_t genesisTime, int64_t targetSpacing)
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2017-06-26 16:16:08 -07:00
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{
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// We average the target spacing with the observed spacing to the last
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2017-07-28 03:50:07 -07:00
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// checkpoint (either from below or above depending on the current height),
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// and use that to estimate the current network height.
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int medianHeight = height > CBlockIndex::nMedianTimeSpan ?
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height - (1 + ((CBlockIndex::nMedianTimeSpan - 1) / 2)) :
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height / 2;
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double checkpointSpacing = medianHeight > heightLastCheckpoint ?
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(double (tipmediantime - timeLastCheckpoint)) / (medianHeight - heightLastCheckpoint) :
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(double (timeLastCheckpoint - genesisTime)) / heightLastCheckpoint;
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2017-06-26 16:16:08 -07:00
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double averageSpacing = (targetSpacing + checkpointSpacing) / 2;
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int netheight = medianHeight + ((GetTime() - tipmediantime) / averageSpacing);
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// Round to nearest ten to reduce noise
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return ((netheight + 5) / 10) * 10;
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}
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int EstimateNetHeight(int height, int64_t tipmediantime, CChainParams chainParams)
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{
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auto checkpointData = chainParams.Checkpoints();
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return EstimateNetHeightInner(
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height, tipmediantime,
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Checkpoints::GetTotalBlocksEstimate(checkpointData),
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checkpointData.nTimeLastCheckpoint,
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chainParams.GenesisBlock().nTime,
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2017-06-26 16:16:08 -07:00
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chainParams.GetConsensus().nPowTargetSpacing);
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}
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2017-01-03 01:21:00 -08:00
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void TriggerRefresh()
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{
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*nNextRefresh = GetTime();
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// Ensure that the refresh has started before we return
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MilliSleep(200);
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}
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2016-09-03 10:51:54 -07:00
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static bool metrics_ThreadSafeMessageBox(const std::string& message,
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const std::string& caption,
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unsigned int style)
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{
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2017-01-03 01:26:49 -08:00
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// The SECURE flag has no effect in the metrics UI.
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style &= ~CClientUIInterface::SECURE;
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2016-09-03 10:51:54 -07:00
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std::string strCaption;
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// Check for usage of predefined caption
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switch (style) {
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case CClientUIInterface::MSG_ERROR:
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strCaption += _("Error");
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break;
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case CClientUIInterface::MSG_WARNING:
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strCaption += _("Warning");
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break;
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case CClientUIInterface::MSG_INFORMATION:
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strCaption += _("Information");
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break;
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default:
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strCaption += caption; // Use supplied caption (can be empty)
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}
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boost::strict_lock_ptr<std::list<std::string>> u = messageBox.synchronize();
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u->push_back(strCaption + ": " + message);
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if (u->size() > 5) {
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u->pop_back();
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}
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2017-01-03 01:21:00 -08:00
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TriggerRefresh();
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return false;
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2016-09-03 10:51:54 -07:00
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}
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2017-02-23 04:55:14 -08:00
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static bool metrics_ThreadSafeQuestion(const std::string& /* ignored interactive message */, const std::string& message, const std::string& caption, unsigned int style)
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{
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return metrics_ThreadSafeMessageBox(message, caption, style);
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}
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2016-09-03 10:51:54 -07:00
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static void metrics_InitMessage(const std::string& message)
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{
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*initMessage = message;
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}
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void ConnectMetricsScreen()
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{
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uiInterface.ThreadSafeMessageBox.disconnect_all_slots();
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uiInterface.ThreadSafeMessageBox.connect(metrics_ThreadSafeMessageBox);
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2017-02-23 04:55:14 -08:00
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uiInterface.ThreadSafeQuestion.disconnect_all_slots();
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uiInterface.ThreadSafeQuestion.connect(metrics_ThreadSafeQuestion);
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2016-09-03 10:51:54 -07:00
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uiInterface.InitMessage.disconnect_all_slots();
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uiInterface.InitMessage.connect(metrics_InitMessage);
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}
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2017-03-22 18:04:12 -07:00
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int printStats(bool mining)
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2016-10-30 15:25:40 -07:00
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{
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2017-03-22 18:04:12 -07:00
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// Number of lines that are always displayed
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int lines = 4;
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int height;
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2017-06-26 16:16:08 -07:00
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int64_t tipmediantime;
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2017-03-22 18:04:12 -07:00
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size_t connections;
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int64_t netsolps;
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{
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LOCK2(cs_main, cs_vNodes);
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height = chainActive.Height();
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2017-06-26 16:16:08 -07:00
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tipmediantime = chainActive.Tip()->GetMedianTimePast();
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2017-03-22 18:04:12 -07:00
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connections = vNodes.size();
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netsolps = GetNetworkHashPS(120, -1);
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}
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auto localsolps = GetLocalSolPS();
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2016-10-30 15:25:40 -07:00
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2017-06-26 16:16:08 -07:00
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if (IsInitialBlockDownload()) {
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int netheight = EstimateNetHeight(height, tipmediantime, Params());
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int downloadPercent = height * 100 / netheight;
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std::cout << " " << _("Downloading blocks") << " | " << height << " / ~" << netheight << " (" << downloadPercent << "%)" << std::endl;
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} else {
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std::cout << " " << _("Block height") << " | " << height << std::endl;
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}
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2017-03-22 18:04:12 -07:00
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std::cout << " " << _("Connections") << " | " << connections << std::endl;
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std::cout << " " << _("Network solution rate") << " | " << netsolps << " Sol/s" << std::endl;
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if (mining && miningTimer.running()) {
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std::cout << " " << _("Local solution rate") << " | " << strprintf("%.4f Sol/s", localsolps) << std::endl;
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lines++;
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}
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2016-10-30 15:25:40 -07:00
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std::cout << std::endl;
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2017-03-22 18:04:12 -07:00
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return lines;
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2016-10-30 15:25:40 -07:00
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}
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2016-10-30 14:37:20 -07:00
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int printMiningStatus(bool mining)
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2016-09-03 20:18:44 -07:00
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{
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2016-11-06 11:40:34 -08:00
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#ifdef ENABLE_MINING
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2016-10-30 14:37:20 -07:00
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// Number of lines that are always displayed
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int lines = 1;
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2016-09-03 20:18:44 -07:00
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if (mining) {
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2017-02-14 14:06:35 -08:00
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auto nThreads = miningTimer.threadCount();
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if (nThreads > 0) {
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2017-03-22 18:05:00 -07:00
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std::cout << strprintf(_("You are mining with the %s solver on %d threads."),
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GetArg("-equihashsolver", "default"), nThreads) << std::endl;
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} else {
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2017-03-22 19:16:04 -07:00
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bool fvNodesEmpty;
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{
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LOCK(cs_vNodes);
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fvNodesEmpty = vNodes.empty();
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}
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if (fvNodesEmpty) {
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std::cout << _("Mining is paused while waiting for connections.") << std::endl;
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} else if (IsInitialBlockDownload()) {
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std::cout << _("Mining is paused while downloading blocks.") << std::endl;
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} else {
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std::cout << _("Mining is paused (a JoinSplit may be in progress).") << std::endl;
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}
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2017-03-22 18:05:00 -07:00
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}
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2016-10-30 14:37:20 -07:00
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lines++;
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2016-09-03 20:18:44 -07:00
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} else {
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2016-09-03 20:31:50 -07:00
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std::cout << _("You are currently not mining.") << std::endl;
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std::cout << _("To enable mining, add 'gen=1' to your zcash.conf and restart.") << std::endl;
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2016-10-30 14:37:20 -07:00
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lines += 2;
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2016-09-03 20:18:44 -07:00
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}
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std::cout << std::endl;
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2016-10-30 14:37:20 -07:00
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return lines;
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2016-11-06 11:40:34 -08:00
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#else // ENABLE_MINING
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return 0;
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#endif // !ENABLE_MINING
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2016-09-03 20:18:44 -07:00
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}
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2016-10-25 13:11:41 -07:00
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int printMetrics(size_t cols, bool mining)
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2016-09-03 20:18:44 -07:00
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{
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// Number of lines that are always displayed
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int lines = 3;
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// Calculate uptime
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2016-10-25 13:11:41 -07:00
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int64_t uptime = GetUptime();
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2016-09-03 20:18:44 -07:00
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int days = uptime / (24 * 60 * 60);
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int hours = (uptime - (days * 24 * 60 * 60)) / (60 * 60);
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int minutes = (uptime - (((days * 24) + hours) * 60 * 60)) / 60;
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int seconds = uptime - (((((days * 24) + hours) * 60) + minutes) * 60);
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// Display uptime
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2016-09-03 20:31:50 -07:00
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std::string duration;
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2016-09-03 20:18:44 -07:00
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if (days > 0) {
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2016-09-03 20:31:50 -07:00
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duration = strprintf(_("%d days, %d hours, %d minutes, %d seconds"), days, hours, minutes, seconds);
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} else if (hours > 0) {
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duration = strprintf(_("%d hours, %d minutes, %d seconds"), hours, minutes, seconds);
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} else if (minutes > 0) {
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duration = strprintf(_("%d minutes, %d seconds"), minutes, seconds);
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} else {
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duration = strprintf(_("%d seconds"), seconds);
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2016-09-03 20:18:44 -07:00
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}
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2016-09-03 20:40:28 -07:00
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std::string strDuration = strprintf(_("Since starting this node %s ago:"), duration);
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std::cout << strDuration << std::endl;
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lines += (strDuration.size() / cols);
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2016-09-03 20:18:44 -07:00
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2016-11-30 18:34:57 -08:00
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int validatedCount = transactionsValidated.get();
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2016-10-28 10:14:13 -07:00
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if (validatedCount > 1) {
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std::cout << "- " << strprintf(_("You have validated %d transactions!"), validatedCount) << std::endl;
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} else if (validatedCount == 1) {
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2016-11-30 18:34:57 -08:00
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std::cout << "- " << _("You have validated a transaction!") << std::endl;
|
2016-10-28 10:14:13 -07:00
|
|
|
} else {
|
2016-11-30 18:34:57 -08:00
|
|
|
std::cout << "- " << _("You have validated no transactions.") << std::endl;
|
2016-10-28 10:14:13 -07:00
|
|
|
}
|
2016-09-03 20:18:44 -07:00
|
|
|
|
2016-10-30 16:54:05 -07:00
|
|
|
if (mining && loaded) {
|
2016-09-03 20:31:50 -07:00
|
|
|
std::cout << "- " << strprintf(_("You have completed %d Equihash solver runs."), ehSolverRuns.get()) << std::endl;
|
2017-03-22 18:04:12 -07:00
|
|
|
lines++;
|
2016-09-03 20:18:44 -07:00
|
|
|
|
2016-11-01 09:59:40 -07:00
|
|
|
int mined = 0;
|
|
|
|
int orphaned = 0;
|
2016-11-01 18:37:59 -07:00
|
|
|
CAmount immature {0};
|
|
|
|
CAmount mature {0};
|
2016-11-01 09:59:40 -07:00
|
|
|
{
|
|
|
|
LOCK2(cs_main, cs_metrics);
|
2016-10-30 14:36:36 -07:00
|
|
|
boost::strict_lock_ptr<std::list<uint256>> u = trackedBlocks.synchronize();
|
|
|
|
auto consensusParams = Params().GetConsensus();
|
|
|
|
auto tipHeight = chainActive.Height();
|
|
|
|
|
|
|
|
// Update orphans and calculate subsidies
|
2016-11-02 07:20:35 -07:00
|
|
|
std::list<uint256>::iterator it = u->begin();
|
|
|
|
while (it != u->end()) {
|
2016-10-30 14:36:36 -07:00
|
|
|
auto hash = *it;
|
|
|
|
if (mapBlockIndex.count(hash) > 0 &&
|
|
|
|
chainActive.Contains(mapBlockIndex[hash])) {
|
|
|
|
int height = mapBlockIndex[hash]->nHeight;
|
|
|
|
CAmount subsidy = GetBlockSubsidy(height, consensusParams);
|
|
|
|
if ((height > 0) && (height <= consensusParams.GetLastFoundersRewardBlockHeight())) {
|
|
|
|
subsidy -= subsidy/5;
|
|
|
|
}
|
|
|
|
if (std::max(0, COINBASE_MATURITY - (tipHeight - height)) > 0) {
|
|
|
|
immature += subsidy;
|
|
|
|
} else {
|
|
|
|
mature += subsidy;
|
|
|
|
}
|
2016-11-02 07:20:35 -07:00
|
|
|
it++;
|
2016-10-30 14:36:36 -07:00
|
|
|
} else {
|
|
|
|
it = u->erase(it);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2016-11-01 09:59:40 -07:00
|
|
|
mined = minedBlocks.get();
|
|
|
|
orphaned = mined - u->size();
|
|
|
|
}
|
|
|
|
|
|
|
|
if (mined > 0) {
|
2016-11-01 18:37:59 -07:00
|
|
|
std::string units = Params().CurrencyUnits();
|
2016-09-03 20:31:50 -07:00
|
|
|
std::cout << "- " << strprintf(_("You have mined %d blocks!"), mined) << std::endl;
|
2016-10-30 14:36:36 -07:00
|
|
|
std::cout << " "
|
|
|
|
<< strprintf(_("Orphaned: %d blocks, Immature: %u %s, Mature: %u %s"),
|
|
|
|
orphaned,
|
|
|
|
FormatMoney(immature), units,
|
|
|
|
FormatMoney(mature), units)
|
|
|
|
<< std::endl;
|
|
|
|
lines += 2;
|
2016-09-03 20:18:44 -07:00
|
|
|
}
|
|
|
|
}
|
|
|
|
std::cout << std::endl;
|
|
|
|
|
|
|
|
return lines;
|
|
|
|
}
|
|
|
|
|
2016-09-03 20:40:28 -07:00
|
|
|
int printMessageBox(size_t cols)
|
2016-09-03 10:51:54 -07:00
|
|
|
{
|
|
|
|
boost::strict_lock_ptr<std::list<std::string>> u = messageBox.synchronize();
|
|
|
|
|
|
|
|
if (u->size() == 0) {
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2016-09-03 20:40:28 -07:00
|
|
|
int lines = 2 + u->size();
|
2016-09-03 20:31:50 -07:00
|
|
|
std::cout << _("Messages:") << std::endl;
|
2016-09-03 10:51:54 -07:00
|
|
|
for (auto it = u->cbegin(); it != u->cend(); ++it) {
|
2017-05-10 20:35:57 -07:00
|
|
|
auto msg = FormatParagraph(*it, cols, 2);
|
|
|
|
std::cout << "- " << msg << std::endl;
|
2017-01-04 23:38:35 -08:00
|
|
|
// Handle newlines and wrapped lines
|
|
|
|
size_t i = 0;
|
|
|
|
size_t j = 0;
|
2017-05-10 20:35:57 -07:00
|
|
|
while (j < msg.size()) {
|
|
|
|
i = msg.find('\n', j);
|
2017-01-04 23:38:35 -08:00
|
|
|
if (i == std::string::npos) {
|
2017-05-10 20:35:57 -07:00
|
|
|
i = msg.size();
|
2017-01-04 23:38:35 -08:00
|
|
|
} else {
|
|
|
|
// Newline
|
|
|
|
lines++;
|
|
|
|
}
|
|
|
|
j = i + 1;
|
|
|
|
}
|
2016-09-03 10:51:54 -07:00
|
|
|
}
|
2016-09-03 20:18:44 -07:00
|
|
|
std::cout << std::endl;
|
2016-09-03 20:40:28 -07:00
|
|
|
return lines;
|
2016-09-03 10:51:54 -07:00
|
|
|
}
|
|
|
|
|
|
|
|
int printInitMessage()
|
|
|
|
{
|
|
|
|
if (loaded) {
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
std::string msg = *initMessage;
|
2016-09-03 20:31:50 -07:00
|
|
|
std::cout << _("Init message:") << " " << msg << std::endl;
|
2016-09-03 20:18:44 -07:00
|
|
|
std::cout << std::endl;
|
2016-09-03 10:51:54 -07:00
|
|
|
|
2016-09-03 20:31:50 -07:00
|
|
|
if (msg == _("Done loading")) {
|
2016-09-03 10:51:54 -07:00
|
|
|
loaded = true;
|
|
|
|
}
|
|
|
|
|
|
|
|
return 2;
|
|
|
|
}
|
|
|
|
|
2016-09-03 09:39:45 -07:00
|
|
|
void ThreadShowMetricsScreen()
|
|
|
|
{
|
|
|
|
// Make this thread recognisable as the metrics screen thread
|
|
|
|
RenameThread("zcash-metrics-screen");
|
|
|
|
|
2016-11-17 19:17:09 -08:00
|
|
|
// Determine whether we should render a persistent UI or rolling metrics
|
2016-11-17 19:32:21 -08:00
|
|
|
bool isTTY = isatty(STDOUT_FILENO);
|
|
|
|
bool isScreen = GetBoolArg("-metricsui", isTTY);
|
|
|
|
int64_t nRefresh = GetArg("-metricsrefreshtime", isTTY ? 1 : 600);
|
2016-09-03 09:39:45 -07:00
|
|
|
|
2016-11-17 19:17:09 -08:00
|
|
|
if (isScreen) {
|
|
|
|
// Clear screen
|
|
|
|
std::cout << "\e[2J";
|
2016-09-03 09:39:45 -07:00
|
|
|
|
2016-11-17 19:17:09 -08:00
|
|
|
// Print art
|
|
|
|
std::cout << METRICS_ART << std::endl;
|
|
|
|
std::cout << std::endl;
|
|
|
|
|
|
|
|
// Thank you text
|
|
|
|
std::cout << _("Thank you for running a Zcash node!") << std::endl;
|
|
|
|
std::cout << _("You're helping to strengthen the network and contributing to a social good :)") << std::endl;
|
2017-03-23 18:13:37 -07:00
|
|
|
|
2017-03-25 18:08:29 -07:00
|
|
|
// Privacy notice text
|
|
|
|
std::cout << PrivacyInfo();
|
2016-11-17 19:17:09 -08:00
|
|
|
std::cout << std::endl;
|
|
|
|
}
|
2016-09-03 09:39:45 -07:00
|
|
|
|
|
|
|
while (true) {
|
2016-09-03 10:51:54 -07:00
|
|
|
// Number of lines that are always displayed
|
2016-09-03 20:18:44 -07:00
|
|
|
int lines = 1;
|
2016-10-23 08:54:50 -07:00
|
|
|
int cols = 80;
|
2016-09-03 09:39:45 -07:00
|
|
|
|
2016-09-03 20:40:28 -07:00
|
|
|
// Get current window size
|
2016-11-17 19:32:21 -08:00
|
|
|
if (isTTY) {
|
2018-04-13 22:17:52 -07:00
|
|
|
#ifdef WIN32
|
|
|
|
CONSOLE_SCREEN_BUFFER_INFO csbi;
|
|
|
|
GetConsoleScreenBufferInfo(GetStdHandle(STD_OUTPUT_HANDLE), &csbi);
|
|
|
|
cols = csbi.srWindow.Right - csbi.srWindow.Left + 1;
|
|
|
|
#else
|
2016-10-23 19:23:56 -07:00
|
|
|
struct winsize w;
|
|
|
|
w.ws_col = 0;
|
|
|
|
if (ioctl(STDOUT_FILENO, TIOCGWINSZ, &w) != -1 && w.ws_col != 0) {
|
|
|
|
cols = w.ws_col;
|
|
|
|
}
|
2018-04-13 22:17:52 -07:00
|
|
|
#endif
|
2016-10-23 08:54:50 -07:00
|
|
|
}
|
2016-09-03 20:40:28 -07:00
|
|
|
|
2016-11-17 19:17:09 -08:00
|
|
|
if (isScreen) {
|
|
|
|
// Erase below current position
|
|
|
|
std::cout << "\e[J";
|
|
|
|
}
|
2016-09-03 09:39:45 -07:00
|
|
|
|
2016-10-30 14:37:20 -07:00
|
|
|
// Miner status
|
2016-11-06 11:40:34 -08:00
|
|
|
#ifdef ENABLE_MINING
|
2016-10-30 14:37:20 -07:00
|
|
|
bool mining = GetBoolArg("-gen", false);
|
2016-11-06 11:40:34 -08:00
|
|
|
#else
|
|
|
|
bool mining = false;
|
|
|
|
#endif
|
2016-10-30 14:37:20 -07:00
|
|
|
|
2016-10-30 15:25:40 -07:00
|
|
|
if (loaded) {
|
2017-03-22 18:04:12 -07:00
|
|
|
lines += printStats(mining);
|
2017-03-22 18:05:00 -07:00
|
|
|
lines += printMiningStatus(mining);
|
2016-10-30 15:25:40 -07:00
|
|
|
}
|
2016-10-25 13:11:41 -07:00
|
|
|
lines += printMetrics(cols, mining);
|
2016-10-23 08:54:50 -07:00
|
|
|
lines += printMessageBox(cols);
|
2016-09-03 10:51:54 -07:00
|
|
|
lines += printInitMessage();
|
|
|
|
|
2016-11-17 19:17:09 -08:00
|
|
|
if (isScreen) {
|
|
|
|
// Explain how to exit
|
|
|
|
std::cout << "[" << _("Press Ctrl+C to exit") << "] [" << _("Set 'showmetrics=0' to hide") << "]" << std::endl;
|
|
|
|
} else {
|
|
|
|
// Print delineator
|
2016-11-28 21:17:28 -08:00
|
|
|
std::cout << "----------------------------------------" << std::endl;
|
2016-11-17 19:17:09 -08:00
|
|
|
}
|
2016-09-03 09:39:45 -07:00
|
|
|
|
2017-01-03 01:21:00 -08:00
|
|
|
*nNextRefresh = GetTime() + nRefresh;
|
|
|
|
while (GetTime() < *nNextRefresh) {
|
2016-11-17 19:32:21 -08:00
|
|
|
boost::this_thread::interruption_point();
|
|
|
|
MilliSleep(200);
|
|
|
|
}
|
2016-09-03 09:39:45 -07:00
|
|
|
|
2016-11-17 19:17:09 -08:00
|
|
|
if (isScreen) {
|
|
|
|
// Return to the top of the updating section
|
|
|
|
std::cout << "\e[" << lines << "A";
|
|
|
|
}
|
2016-09-03 09:39:45 -07:00
|
|
|
}
|
|
|
|
}
|