Package org.apache.activemq.store.kahadb.disk.page

Examples of org.apache.activemq.store.kahadb.disk.page.PageFile$MetaData

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        HttpURLConnection con = (HttpURLConnection) new URL(request).openConnection();
        con.setRequestProperty("User-Agent", "JMP3renamer MusicBrainz Plug-in " + MusicBrainz.VERSION);
        InputStream in = con.getInputStream();

        Object o = unm.unmarshal(in);
        Metadata md = (Metadata) o;
        ReleaseList rl = md.getReleaseList();
        if (rl != null) {
            List<Release> list = rl.getRelease();
            for (Release release : list) {
                MusicBrainzAlbum mba = new MusicBrainzAlbum();
                mba.setTitle(release.getTitle());
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        logger.debug("Request: {}", request);
        HttpURLConnection con = (HttpURLConnection) new URL(request).openConnection();
        con.setRequestProperty("User-Agent", "JMP3renamer MusicBrainz Plug-in " + MusicBrainz.VERSION);
        InputStream in = con.getInputStream();

        Metadata md = (Metadata) unm.unmarshal(in);
        MediumList ml = md.getRelease().getMediumList();
        List<Medium> mediums = ml.getMedium();
        for (Medium medium : mediums) {
            TrackList tracks = medium.getTrackList();
            for (Track track : tracks.getDefTrack()) {
                logger.debug("Found track: {}", track.getTitle());
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        }

        final int numMessages = 2750;

        KahaDBPersistenceAdapter kahaDBPersistenceAdapter = (KahaDBPersistenceAdapter)broker.getPersistenceAdapter();
        PageFile pageFile = kahaDBPersistenceAdapter.getStore().getPageFile();
        LOG.info("PageCount " + pageFile.getPageCount() + " f:" + pageFile.getFreePageCount() + ", fileSize:" + pageFile.getFile().length());

        long lastDiff = 0;
        for (int repeats=0; repeats<2; repeats++) {

            LOG.info("Iteration: "+ repeats  + " Count:" + pageFile.getPageCount() + " f:" + pageFile.getFreePageCount());

            Connection con = createConnection("cliId1" + "-" + repeats);
            Session session = con.createSession(false, Session.AUTO_ACKNOWLEDGE);
            session.createDurableSubscriber(topic, "SubsId", "filter = 'true'", true);
            session.close();
            con.close();

            // send messages
            con = createConnection();
            session = con.createSession(false, Session.AUTO_ACKNOWLEDGE);
            MessageProducer producer = session.createProducer(null);

            for (int i = 0; i < numMessages; i++) {
                Message message = session.createMessage();
                message.setStringProperty("filter", "true");
                producer.send(topic, message);
            }
            con.close();

            Connection con2 = createConnection("cliId1" + "-" + repeats);
            Session session2 = con2.createSession(false, Session.AUTO_ACKNOWLEDGE);
            session2.unsubscribe("SubsId");
            session2.close();
            con2.close();

            LOG.info("PageCount " + pageFile.getPageCount() + " f:" + pageFile.getFreePageCount() +  " diff: " + (pageFile.getPageCount() - pageFile.getFreePageCount()) + " fileSize:" + pageFile.getFile().length());

            if (lastDiff != 0) {
                assertEquals("Only use X pages per iteration: " + repeats, lastDiff, pageFile.getPageCount() - pageFile.getFreePageCount());
            }
            lastDiff = pageFile.getPageCount() - pageFile.getFreePageCount();
        }
    }
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        underTest = new FilePendingMessageCursor(brokerService.getBroker(), "test", false);
        underTest.setSystemUsage(usage);

        LOG.info("start");
        final PageFile pageFile =  ((PListImpl)underTest.getDiskList()).getPageFile();
        LOG.info("page count: " +pageFile.getPageCount());
        LOG.info("free count: " + pageFile.getFreePageCount());
        LOG.info("content size: " +pageFile.getPageContentSize());

        final long initialPageCount =  pageFile.getPageCount();

        final int numMessages = 1000;

        for (int j=0; j<10; j++) {
            // ensure free pages are reused
            for (int i=0; i< numMessages; i++) {
                ActiveMQMessage mqMessage = new ActiveMQMessage();
                mqMessage.setStringProperty("body", body);
                mqMessage.setMessageId(new MessageId("1:2:3:" + i));
                mqMessage.setMemoryUsage(usage.getMemoryUsage());
                mqMessage.setRegionDestination(destination);
                underTest.addMessageLast(new IndirectMessageReference(mqMessage));
            }
            assertFalse("cursor is not full " + usage.getTempUsage(), underTest.isFull());

            underTest.reset();
            long receivedCount = 0;
            while(underTest.hasNext()) {
                MessageReference ref = underTest.next();
                underTest.remove();
                ref.decrementReferenceCount();
                assertEquals("id is correct", receivedCount++, ref.getMessageId().getProducerSequenceId());
            }
            assertEquals("got all messages back", receivedCount, numMessages);
            LOG.info("page count: " +pageFile.getPageCount());
            LOG.info("free count: " + pageFile.getFreePageCount());
            LOG.info("content size: " + pageFile.getPageContentSize());
        }

        assertEquals("expected page usage", initialPageCount, pageFile.getPageCount() - pageFile.getFreePageCount() );

        LOG.info("Destroy");
        underTest.destroy();
        LOG.info("page count: " + pageFile.getPageCount());
        LOG.info("free count: " + pageFile.getFreePageCount());
        LOG.info("content size: " + pageFile.getPageContentSize());
        assertEquals("expected page usage", initialPageCount -1, pageFile.getPageCount() - pageFile.getFreePageCount() );
    }
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    }

    @Test(timeout=60000)
    public void testLargeValue() throws Exception {
        //System.setProperty("maxKahaDBTxSize", "" + (1024*1024*1024));
        pf = new PageFile(getDirectory(), getClass().getName());
        pf.setPageSize(4*1024);
        //pf.setEnablePageCaching(false);
        pf.load();
        tx = pf.tx();
        long id = tx.allocate().getPageId();
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        tx.commit();
    }

    @Test(timeout=60000)
    public void testLargeValueOverflow() throws Exception {
        pf = new PageFile(getDirectory(), getClass().getName());
        pf.setPageSize(4*1024);
        pf.setWriteBatchSize(1);
        pf.load();
        tx = pf.tx();
        long id = tx.allocate().getPageId();
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        tx.commit();
    }

    @Test(timeout=60000)
    public void testIndexRepeatFillClearIncrementingPageReuse() throws Exception {
        pf = new PageFile(getDirectory(), getClass().getName());
        pf.setPageSize(4*1024);
        pf.load();

        tx = pf.tx();
        long id = tx.allocate().getPageId();
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    @Test(timeout=60000)
    public void testListIndexConsistancyOverTime() throws Exception {

        final int NUM_ITERATIONS = 50;

        pf = new PageFile(getDirectory(), getClass().getName());
        pf.setPageSize(4*1024);
        //pf.setEnablePageCaching(false);
        pf.setWriteBatchSize(1);
        pf.load();
        tx = pf.tx();
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        }

        final int numMessages = 2750;

        KahaDBPersistenceAdapter kahaDBPersistenceAdapter = (KahaDBPersistenceAdapter)broker.getPersistenceAdapter();
        PageFile pageFile = kahaDBPersistenceAdapter.getStore().getPageFile();
        LOG.info("PageCount " + pageFile.getPageCount() + " f:" + pageFile.getFreePageCount() + ", fileSize:" + pageFile.getFile().length());

        long lastDiff = 0;
        for (int repeats=0; repeats<2; repeats++) {

            LOG.info("Iteration: "+ repeats  + " Count:" + pageFile.getPageCount() + " f:" + pageFile.getFreePageCount());

            Connection con = createConnection("cliId1" + "-" + repeats);
            Session session = con.createSession(false, Session.AUTO_ACKNOWLEDGE);
            session.createDurableSubscriber(topic, "SubsId", "filter = 'true'", true);
            session.close();
            con.close();

            // send messages
            con = createConnection();
            session = con.createSession(false, Session.AUTO_ACKNOWLEDGE);
            MessageProducer producer = session.createProducer(null);

            for (int i = 0; i < numMessages; i++) {
                Message message = session.createMessage();
                message.setStringProperty("filter", "true");
                producer.send(topic, message);
            }
            con.close();

            Connection con2 = createConnection("cliId1" + "-" + repeats);
            Session session2 = con2.createSession(false, Session.AUTO_ACKNOWLEDGE);
            session2.unsubscribe("SubsId");
            session2.close();
            con2.close();

            LOG.info("PageCount " + pageFile.getPageCount() + " f:" + pageFile.getFreePageCount() +  " diff: " + (pageFile.getPageCount() - pageFile.getFreePageCount()) + " fileSize:" + pageFile.getFile().length());

            if (lastDiff != 0) {
                assertEquals("Only use X pages per iteration: " + repeats, lastDiff, pageFile.getPageCount() - pageFile.getFreePageCount());
            }
            lastDiff = pageFile.getPageCount() - pageFile.getFreePageCount();
        }
    }
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        this.journal.setDirectory(directory);
        this.journal.setMaxFileLength(getJournalMaxFileLength());
        this.journal.setWriteBatchSize(getJournalMaxWriteBatchSize());
        this.journal.setSizeAccumulator(this.journalSize);
        this.journal.start();
        this.pageFile = new PageFile(directory, "scheduleDB");
        this.pageFile.setWriteBatchSize(1);
        this.pageFile.load();

        this.pageFile.tx().execute(new Transaction.Closure<IOException>() {
            @Override
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  • net.sf.jmp3renamer.plugins.MusicBrainz.AlbumGetter
  • net.sf.jmp3renamer.plugins.MusicBrainz.TrackGetter
  • org.apache.activemq.store.kahadb.AbstractKahaDBStore
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