FindSegmentsFile与LinkFSDirectory.readOnlyOpen报错 about higo HOT 1 CLOSED

    synchronized (lock) {
        System.out.println("LinkFSDirectory readOnlyOpen "+path.getAbsolutePath());

        File links=new File(path,"indexLinks");
        File hlinks = new File(path, "hdfsIndexLinks");

        if(!links.exists()&&hlinks.exists())
        {       
            return hdfsReadOnlyOpen(path, lockFactory);
        }

        List<Directory> dirlist=new ArrayList<Directory>();
        System.out.println("links file is"+links.getAbsolutePath());
        if(links.exists())
        {
            FileReader freader= new FileReader(links);
            BufferedReader br = new BufferedReader(freader);
            String s1 = null;
            while ((s1 = br.readLine()) != null) {
                if(s1.trim().length()>0)
                {
                    dirlist.add(LinkFSDirectory.open(new File(s1)));
                    System.out.println("LinkFSDirectory readOnlyOpen add links "+s1);
                }
            }
            br.close();
            freader.close();
        }

        File workerspace=new File(path,getWorkDir(path.getAbsolutePath()));
        deleteDirectory(workerspace);
        workerspace.mkdirs();

        FSDirectory dir= open(workerspace,lockFactory);
        IndexWriter writer=new IndexWriter(dir, null,new KeepOnlyLastCommitDeletionPolicy(), MaxFieldLength.UNLIMITED);
        writer.setMergeFactor(512);
        writer.setUseCompoundFile(false);
        if(dirlist.size()>0)
        {
            Directory[] dirs=new Directory[dirlist.size()];
            writer.addIndexesNoOptimize(dirlist.toArray(dirs));
        }
        writer.close();
        return dir;
    }
}

private static HashMap<String, Integer> indexmap=new HashMap<String, Integer>();

public static synchronized String getWorkDir(String path)
{
    Integer index=indexmap.get(path);
    if(index==null)
    {
        index=0;
    }
    index++;
    if(index>100)
    {
        index=0;
    }
    indexmap.put(path, index);
    return "workerspace_"+index;
}