Examples of SegmentNodeState

Examples of org.apache.jackrabbit.oak.plugins.segment.SegmentNodeState

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        return tracker;
    }

    @Override
    public SegmentNodeState getHead() {
        return new SegmentNodeState(head.get());
    }
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Examples of org.apache.jackrabbit.oak.plugins.segment.SegmentNodeState

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            HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        String info = request.getPathInfo();
        if (info == null || info.equals("") || info.equals("/")) {
            response.setContentType("text/plain; charset=UTF-8");
            SegmentNodeState head = getSegmentStore().getHead();
            response.getWriter().write(head.getRecordId().toString());
        } else if (info.startsWith("/")) {
            doGetSegment(info.substring(1, info.length()), response);
        } else {
            response.sendError(HttpServletResponse.SC_NOT_FOUND);
        }
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Examples of org.apache.jackrabbit.oak.plugins.segment.SegmentNodeState

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            RecordId id = getRecordId(request.getReader());
            if (id == null) {
                response.sendError(HttpServletResponse.SC_BAD_REQUEST);
            } else {
                SegmentStore store = getSegmentStore();
                SegmentNodeState head = new SegmentNodeState(id);
                if (store.setHead(store.getHead(), head)) {
                    response.setStatus(HttpServletResponse.SC_OK);
                } else {
                    response.sendError(HttpServletResponse.SC_CONFLICT);
                }
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Examples of org.apache.jackrabbit.oak.plugins.segment.SegmentNodeState

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                            }
                            String path = "/";
                            if (matcher.group(3) != null) {
                                path = matcher.group(3);
                            }
                            NodeState node = new SegmentNodeState(id);
                            System.out.println("/ -> " + node);
                            for (String name : PathUtils.elements(path)) {
                                node = node.getChildNode(name);
                                System.out.println(" " + name  + " -> " + node);
                            }
                        }
                    }
                }
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Examples of org.apache.jackrabbit.oak.plugins.segment.SegmentNodeState

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        return tracker;
    }

    @Override
    public SegmentNodeState getHead() {
        return new SegmentNodeState(head.get());
    }
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Examples of org.apache.jackrabbit.oak.plugins.segment.SegmentNodeState

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        log.info("TarMK compaction started");

        SegmentWriter writer = new SegmentWriter(this, tracker);
        Compactor compactor = new Compactor(writer);

        SegmentNodeState before = getHead();
        SegmentNodeState after = compactor.compact(EMPTY_NODE, before);
        writer.flush();
        while (!setHead(before, after)) {
            // Some other concurrent changes have been made.
            // Rebase (and compact) those changes on top of the
            // compacted state before retrying to set the head.
            SegmentNodeState head = getHead();
            after = compactor.compact(before, head);
            before = head;
            writer.flush();
        }
        tracker.setCompactionMap(compactor.getCompactionMap());
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Examples of org.apache.jackrabbit.oak.plugins.segment.SegmentNodeState

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        return tracker;
    }

    @Override
    public SegmentNodeState getHead() {
        return new SegmentNodeState(head.get());
    }
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Examples of org.apache.jackrabbit.oak.plugins.segment.SegmentNodeState

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    public void testRestartAndGC(boolean memoryMapping) throws IOException {
        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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Examples of org.apache.jackrabbit.oak.plugins.segment.SegmentNodeState

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        int largeBinarySize = 10 * 1024 * 1024;

        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
        builder.setProperty("foo", "bar");
        SegmentNodeState head = builder.getNodeState();
        assertTrue(store.setHead(base, head));
        assertEquals("bar", store.getHead().getString("foo"));
        store.close();

        // First simulate the case where during compaction a reference to the
        // older segments is added to a segment that the compactor is writing
        store = new FileStore(directory, 1, false);
        head = store.getHead();
        assertTrue(store.size() > largeBinarySize);
        Compactor compactor = new Compactor(writer);
        SegmentNodeState compacted =
                compactor.compact(EmptyNodeState.EMPTY_NODE, head);
        builder = head.builder();
        builder.setChildNode("old", head); // reference to pre-compacted state
        builder.getNodeState();
        assertTrue(store.setHead(head, compacted));
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Examples of org.apache.jackrabbit.oak.plugins.segment.SegmentNodeState

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    @Test
    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();
        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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