mirror of
https://github.com/YACReader/yacreader
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33 lines
1.1 KiB
C++
33 lines
1.1 KiB
C++
#include "templatecache.h"
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#include <QDateTime>
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#include <QStringList>
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#include <QSet>
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TemplateCache::TemplateCache(QSettings* settings, QObject* parent)
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:TemplateLoader(settings,parent)
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{
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cache.setMaxCost(settings->value("cacheSize","1000000").toInt());
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cacheTimeout=settings->value("cacheTime","60000").toInt();
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qDebug("TemplateCache: timeout=%i, size=%i",cacheTimeout,cache.maxCost());
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}
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QString TemplateCache::tryFile(QString localizedName)
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{
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qint64 now=QDateTime::currentMSecsSinceEpoch();
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// search in cache
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qDebug("TemplateCache: trying cached %s",qPrintable(localizedName));
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CacheEntry* entry=cache.object(localizedName);
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if (entry && (cacheTimeout==0 || entry->created>now-cacheTimeout))
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{
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return entry->document;
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}
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// search on filesystem
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entry=new CacheEntry();
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entry->created=now;
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entry->document=TemplateLoader::tryFile(localizedName);
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// Store in cache even when the file did not exist, to remember that there is no such file
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cache.insert(localizedName,entry,entry->document.size());
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return entry->document;
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}
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