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add caching (untested)

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This commit is contained in:
ayunami2000 2022-04-17 19:21:44 -04:00
parent 01d2cf44ea
commit b6b5a7f227
11 changed files with 132 additions and 25 deletions
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34
src/main/java/dev/plex/cache/FileCache.java vendored Normal file
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package dev.plex.cache;
import com.google.common.collect.EvictingQueue;
import java.io.File;
import java.io.IOException;
import java.util.Queue;
public class FileCache
{
private final Queue<CacheItem> cache = EvictingQueue.create(15);
public byte[] getFile(File file) throws IOException
{
return getFile(file.getPath());
}
public byte[] getFile(String path) throws IOException
{
CacheItem theItem = cache.stream().filter(cacheItem -> cacheItem.path.equals(path)).findFirst().orElse(null);
if (theItem == null)
{
theItem = new CacheItem(new File(path));
cache.add(theItem);
}
if (System.currentTimeMillis() - theItem.timestamp > 3 * 60 * 1000) // 3 minutes
{
cache.remove(theItem);
theItem = new CacheItem(new File(path));
cache.add(theItem);
}
return theItem.file;
}
}