1 /*
   2  * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package jdk.management.jfr;
  27 
  28 import java.util.TimerTask;
  29 
  30 final class StreamCleanupTask extends TimerTask {
  31 
  32     private final Stream stream;
  33     private final StreamManager manager;
  34 
  35     StreamCleanupTask(StreamManager streamManager, Stream stream) {
  36         this.stream = stream;
  37         this.manager = streamManager;
  38     }
  39 
  40     @Override
  41     public void run() {
  42         long lastTouched = stream.getLastTouched();
  43         long now = System.currentTimeMillis();
  44         if (now - lastTouched >= StreamManager.TIME_OUT) {
  45             manager.destroy(stream);
  46         } else {
  47             manager.scheduleAbort(stream, lastTouched + StreamManager.TIME_OUT);
  48         }
  49     }
  50 }