public static synchronized void deleteExpired() {
Date expiryDate;
long freeSpace = getFreeUserSpace();
if (freeSpace < Globals.DISK_FREE_THRESHOLD)
expiryDate = new Date(new Date().getTime() - Globals.FILE_KEEP_IN_CACHE_DURATION_MS_MINIMAL);
else expiryDate = new Date(new Date().getTime() - Globals.FILE_KEEP_IN_CACHE_DURATION_MS);
Log.warn(
"running Delete Expired job",
"expiryDate=" + expiryDate.toString() + " , freeSpace=" + freeSpace);
File folder = new File(Config.cachePath);
for (final File file : folder.listFiles()) {
if (file.isFile() && file.getName().endsWith(Globals.FILE_EXT_DATA)) {
BasicFileAttributes attrs;
try {
attrs = Files.readAttributes(file.toPath(), BasicFileAttributes.class);
Date fileLastAccessTime = new Date(attrs.lastAccessTime().toMillis());
if (fileLastAccessTime.before(expiryDate)) deleteDataAndHeaderFiles(file);
} catch (Exception e) {
Log.error("Cannot read file attributes", e.getCause() + " : " + e.getMessage());
e.printStackTrace();
}
}
}
}
