Package org.apache.jackrabbit.oak.plugins.segment

Examples of org.apache.jackrabbit.oak.plugins.segment.SegmentNodeState.builder()

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        try {
            Journal journal = backup.getJournal("root");

            SegmentNodeState state = new SegmentNodeState(
                    backup.getWriter().getDummySegment(), journal.getHead());
            SegmentNodeBuilder builder = state.builder();

            String beforeCheckpoint = state.getString("checkpoint");
            if (beforeCheckpoint == null) {
                // 3.1 no stored checkpoint, so do the initial full backup
                builder.setChildNode("root", current);
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        FileStore store = new FileStore(directory, 1, memoryMapping);
        store.close();

        store = new FileStore(directory, 1, memoryMapping);
        SegmentNodeState base = store.getHead();
        SegmentNodeBuilder builder = base.builder();
        byte[] data = new byte[10 * 1024 * 1024];
        new Random().nextBytes(data);
        Blob blob = builder.createBlob(new ByteArrayInputStream(data));
        builder.setProperty("foo", blob);
        store.setHead(base, builder.getNodeState());
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    public void testRecovery() throws IOException {
        FileStore store = new FileStore(directory, 1, false);
        store.flush(); // first 1kB

        SegmentNodeState base = store.getHead();
        SegmentNodeBuilder builder = base.builder();
        builder.setProperty("step", "a");
        store.setHead(base, builder.getNodeState());
        store.flush(); // second 1kB

        base = store.getHead();
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        builder.setProperty("step", "a");
        store.setHead(base, builder.getNodeState());
        store.flush(); // second 1kB

        base = store.getHead();
        builder = base.builder();
        builder.setProperty("step", "b");
        store.setHead(base, builder.getNodeState());
        store.close(); // third 1kB

        store = new FileStore(directory, 1, false);
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    public void testRecovery() throws IOException {
        FileStore store = new FileStore(directory, 1, false);
        store.flush(); // first 1kB

        SegmentNodeState base = store.getHead();
        SegmentNodeBuilder builder = base.builder();
        builder.setProperty("step", "a");
        store.setHead(base, builder.getNodeState());
        store.flush(); // second 1kB

        base = store.getHead();
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        builder.setProperty("step", "a");
        store.setHead(base, builder.getNodeState());
        store.flush(); // second 1kB

        base = store.getHead();
        builder = base.builder();
        builder.setProperty("step", "b");
        store.setHead(base, builder.getNodeState());
        store.close(); // third 1kB

        store = new FileStore(directory, 1, false);
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                        + " checkpoints");
            }
            if ("rm-all".equals(op)) {
                long time = System.currentTimeMillis();
                SegmentNodeState head = store.getHead();
                NodeBuilder builder = head.builder();

                NodeBuilder cps = builder.getChildNode("checkpoints");
                long cnt = cps.getChildNodeCount(Integer.MAX_VALUE);
                builder.setChildNode("checkpoints");
                boolean ok = store.setHead(head,
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                    System.exit(1);
                }
                long time = System.currentTimeMillis();
                String cp = args[2];
                SegmentNodeState head = store.getHead();
                NodeBuilder builder = head.builder();

                NodeBuilder cpn = builder.getChildNode("checkpoints")
                        .getChildNode(cp);
                if (cpn.exists()) {
                    cpn.remove();
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        FileStore store = new FileStore(directory, 1, memoryMapping);
        store.close();

        store = new FileStore(directory, 1, memoryMapping);
        SegmentNodeState base = store.getHead();
        SegmentNodeBuilder builder = base.builder();
        byte[] data = new byte[10 * 1024 * 1024];
        new Random().nextBytes(data);
        Blob blob = builder.createBlob(new ByteArrayInputStream(data));
        builder.setProperty("foo", blob);
        store.setHead(base, builder.getNodeState());
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        FileStore store = new FileStore(directory, 1, false);
        SegmentWriter writer = store.getTracker().getWriter();

        SegmentNodeState base = store.getHead();
        SegmentNodeBuilder builder = base.builder();
        byte[] data = new byte[largeBinarySize];
        new Random().nextBytes(data);
        SegmentBlob blob = writer.writeStream(new ByteArrayInputStream(data));
        builder.setProperty("foo", blob);
        builder.getNodeState(); // write the blob reference to the segment
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