private void _add(Object pojo) {
if (tempPath == null) tempPath = "data" + File.separator + key;
if (tempFile == null) {
tempFile = "" + UUID.randomUUID();
}
// 创建一个lock文件
File lockFile = FileUtil.openFile(tempPath, tempFile + ".lock");
// 将文件加锁
FileLock fileLock = FileUtil.tryLockFile(lockFile);
if (fileLock == null) {
tempFile = "" + UUID.randomUUID();
lockFile = FileUtil.openFile(tempPath, tempFile + ".lock");
fileLock = FileUtil.tryLockFile(lockFile);
}
// 将temp文件打开
File file = FileUtil.openFile(tempPath, tempFile + ".data");
FileUtil.writeObjectToFile(pojo, file, true);
// 存储完毕，将文件解锁
FileUtil.unlockFile(fileLock);
objListSize++;
}
