org/sonews/feed/PushFeeder.java
changeset 35 ed84c8bdd87b
parent 34 9f0b95aafaa3
child 36 c404a87db5b7
     1.1 --- a/org/sonews/feed/PushFeeder.java	Sun Aug 29 17:04:25 2010 +0200
     1.2 +++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.3 @@ -1,118 +0,0 @@
     1.4 -/*
     1.5 - *   SONEWS News Server
     1.6 - *   see AUTHORS for the list of contributors
     1.7 - *
     1.8 - *   This program is free software: you can redistribute it and/or modify
     1.9 - *   it under the terms of the GNU General Public License as published by
    1.10 - *   the Free Software Foundation, either version 3 of the License, or
    1.11 - *   (at your option) any later version.
    1.12 - *
    1.13 - *   This program is distributed in the hope that it will be useful,
    1.14 - *   but WITHOUT ANY WARRANTY; without even the implied warranty of
    1.15 - *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    1.16 - *   GNU General Public License for more details.
    1.17 - *
    1.18 - *   You should have received a copy of the GNU General Public License
    1.19 - *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
    1.20 - */
    1.21 -
    1.22 -package org.sonews.feed;
    1.23 -
    1.24 -import java.io.IOException;
    1.25 -import java.util.List;
    1.26 -import java.util.concurrent.ConcurrentLinkedQueue;
    1.27 -import org.sonews.daemon.AbstractDaemon;
    1.28 -import org.sonews.storage.Article;
    1.29 -import org.sonews.storage.Headers;
    1.30 -import org.sonews.storage.StorageBackendException;
    1.31 -import org.sonews.storage.StorageManager;
    1.32 -import org.sonews.util.Log;
    1.33 -import org.sonews.util.io.ArticleWriter;
    1.34 -
    1.35 -/**
    1.36 - * Pushes new articles to remote newsservers. This feeder sleeps until a new
    1.37 - * message is posted to the sonews instance.
    1.38 - * @author Christian Lins
    1.39 - * @since sonews/0.5.0
    1.40 - */
    1.41 -class PushFeeder extends AbstractDaemon
    1.42 -{
    1.43 -  
    1.44 -  private ConcurrentLinkedQueue<Article> articleQueue = 
    1.45 -    new ConcurrentLinkedQueue<Article>();
    1.46 -  
    1.47 -  @Override
    1.48 -  public void run()
    1.49 -  {
    1.50 -    while(isRunning())
    1.51 -    {
    1.52 -      try
    1.53 -      {
    1.54 -        synchronized(this)
    1.55 -        {
    1.56 -          this.wait();
    1.57 -        }
    1.58 -        
    1.59 -        List<Subscription> subscriptions = StorageManager.current()
    1.60 -          .getSubscriptions(FeedManager.TYPE_PUSH);
    1.61 -
    1.62 -        Article  article = this.articleQueue.poll();
    1.63 -        String[] groups  = article.getHeader(Headers.NEWSGROUPS)[0].split(",");
    1.64 -        Log.get().info("PushFeed: " + article.getMessageID());
    1.65 -        for(Subscription sub : subscriptions)
    1.66 -        {
    1.67 -          // Circle check
    1.68 -          if(article.getHeader(Headers.PATH)[0].contains(sub.getHost()))
    1.69 -          {
    1.70 -            Log.get().info(article.getMessageID() + " skipped for host "
    1.71 -              + sub.getHost());
    1.72 -            continue;
    1.73 -          }
    1.74 -
    1.75 -          try
    1.76 -          {
    1.77 -            for(String group : groups)
    1.78 -            {
    1.79 -              if(sub.getGroup().equals(group))
    1.80 -              {
    1.81 -                // Delete headers that may cause problems
    1.82 -                article.removeHeader(Headers.NNTP_POSTING_DATE);
    1.83 -                article.removeHeader(Headers.NNTP_POSTING_HOST);
    1.84 -                article.removeHeader(Headers.X_COMPLAINTS_TO);
    1.85 -                article.removeHeader(Headers.X_TRACE);
    1.86 -                article.removeHeader(Headers.XREF);
    1.87 -                
    1.88 -                // POST the message to remote server
    1.89 -                ArticleWriter awriter = new ArticleWriter(sub.getHost(), sub.getPort());
    1.90 -                awriter.writeArticle(article);
    1.91 -                break;
    1.92 -              }
    1.93 -            }
    1.94 -          }
    1.95 -          catch(IOException ex)
    1.96 -          {
    1.97 -            Log.get().warning(ex.toString());
    1.98 -          }
    1.99 -        }
   1.100 -      }
   1.101 -      catch(StorageBackendException ex)
   1.102 -      {
   1.103 -        Log.get().severe(ex.toString());
   1.104 -      }
   1.105 -      catch(InterruptedException ex)
   1.106 -      {
   1.107 -        Log.get().warning("PushFeeder interrupted: " + ex);
   1.108 -      }
   1.109 -    }
   1.110 -  }
   1.111 -  
   1.112 -  public void queueForPush(Article article)
   1.113 -  {
   1.114 -    this.articleQueue.add(article);
   1.115 -    synchronized(this)
   1.116 -    {
   1.117 -      this.notifyAll();
   1.118 -    }
   1.119 -  }
   1.120 -  
   1.121 -}