| /* |
| * Copyright 2009-2010 by The Regents of the University of California |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * you may obtain a copy of the License from |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package edu.uci.ics.hyracks.control.common.logs; |
| |
| import java.io.File; |
| import java.io.FileOutputStream; |
| import java.io.PrintWriter; |
| |
| import org.json.JSONObject; |
| |
| public class LogFile { |
| private final File root; |
| |
| private PrintWriter out; |
| |
| public LogFile(File root) { |
| this.root = root; |
| } |
| |
| public void open() throws Exception { |
| root.mkdirs(); |
| out = new PrintWriter(new FileOutputStream(new File(root, String.valueOf(System.currentTimeMillis()) + ".log"), |
| true)); |
| } |
| |
| public void log(JSONObject object) throws Exception { |
| out.println(object.toString(1)); |
| out.flush(); |
| } |
| |
| public void close() { |
| out.flush(); |
| out.close(); |
| } |
| } |