state = 0;
                    throw te;
            }

            state = 1;
            te = null;
            thread = new Thread( this, name );
            thread.setDaemon( true );

            synchronized (thread) {
                thread.start();
                thread.wait( timeout );          /* wait for doConnect */

                switch (state) {

        indexUpdater.setName("IndexUpdater");
        indexUpdater.setPriority(indexUpdaterPriority);
        indexUpdater.setSessionIdList(sessionIdList);
        indexUpdater.setDaemon(true);
        indexUpdater.setCrawlerList(crawlerList);
        getAvailableBoostDocumentRuleList().forEach(rule -> {
            indexUpdater.addDocBoostMatcher(new org.codelibs.fess.indexer.DocBoostMatcher(rule));

    }

    /**
     * 処理を開始します。
     */
    public synchronized void start() {
        if (thread == null) {
            thread = new Thread(this, "CoreLib-TimeoutManager");
            thread.setDaemon(true);
            thread.start();
            if (logger.isDebugEnabled()) {
                logger.debug("TimeoutManager started.");
            }
        }
    }

    /**
     * 処理を停止します。
     */

        QueryThread q1x = new QueryThread( sem, name, type, null, svr );
        QueryThread q20 = new QueryThread( sem, name, 0x20, null, svr );
        q1x.setDaemon( true );
        q20.setDaemon( true );
        try {
            synchronized( sem ) {
                q1x.start();
                q20.start();

                while( sem.count > 0 && q1x.ans == null && q20.ans == null ) {

                log.debug("Connecting " + this.name);
            }

            this.state = 1;
            this.te = null;

            Thread t = new Thread(this, this.name);
            t.setDaemon(true);
            this.thread = t;

            synchronized ( this.thread ) {
                t.start();
                t.wait(timeout); /* wait for doConnect */

                st = this.state;

        QueryThread q1x = new QueryThread(sem, name, type, null, svr, this.transportContext);
        QueryThread q20 = new QueryThread(sem, name, 0x20, null, svr, this.transportContext);
        q1x.setDaemon(true);
        q20.setDaemon(true);
        try {
            synchronized ( sem ) {
                q1x.start();
                q20.start();

            dataCrawlingThread.setPriority(crawlerPriority);
            dataCrawlingThread.setName(sid);
            dataCrawlingThread.setDaemon(true);

            dataCrawlingThreadList.add(dataCrawlingThread);
            dataCrawlingThreadStatusList.add(Constants.READY);

        }

        int startedCrawlerNum = 0;

        // be ignored; see tryClose comment.
        if( socket == null ) {
            socket = new DatagramSocket( lport, laddr );
            thread = new Thread( this, "JCIFS-NameServiceClient" );
            thread.setDaemon( true );
            thread.start();
        }
    }
    void tryClose() {
        synchronized( LOCK ) {

            /* Yes, there is the potential to drop packets

                throw new SmbException("Source and destination paths overlap.");
            }

            WriterThread w = new WriterThread();
            w.setDaemon(true);

            try {
                w.start();
                // use commonly acceptable buffer size
                int bsize = Math.min(sh.getReceiveBufferSize() - 70, dh.getSendBufferSize() - 70);

                throw new SmbException( "Source and destination paths overlap." );
            }
        } catch (UnknownHostException uhe) {
        }

        w = new WriterThread();
        w.setDaemon( true );
        w.start();

        /* Downgrade one transport to the lower of the negotiated buffer sizes
         * so we can just send whatever is received.
         */