/**
* 复制文件中的数据至（数据库 || 缓存）
*
* @param logFile
* @throws IOException
*/
public <R> void copyDataFromLogFile(
LogFileUtils<T> myChild, File logFile, LogFileCallback<T, R> callback) throws IOException {
BufferedReader br = null;
Class<T> clazz = myChild.getMyClass();
try {
List<T> logs = new ArrayList<T>();
br = new BufferedReader(new FileReader(logFile));
String line = null;
while ((line = br.readLine()) != null) {
T log = checkLineAndToBean(line, clazz);
if (log != null) {
logs.add(log);
}
// 10000条日志进行一次批处理
if (logs.size() == 10000) {
R result = callback.callBack(logs);
// loginLogDAO.insertList(logs);
logs.clear();
}
}
// 把最后剩余的日志进行操作
if (logs.size() != 0) {
R result = callback.callBack(logs);
// loginLogDAO.insertList(logs);
}
} finally {
if (br != null) {
br.close();
}
}
}
public static void main(String[] args) {
LogFileUtils<String> lfu = new LogFileUtils<String>() {};
System.out.println(lfu.getMyClass());
}