Examples of SegmentNodeState

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

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        // 2. init filestore
        FileStore restore = new FileStore(source, MAX_FILE_SIZE, false);
        try {
            Journal journal = restore.getJournal("root");
            SegmentNodeState state = new SegmentNodeState(restore.getWriter()
                    .getDummySegment(), journal.getHead());
            restore(state.getChildNode("root"), store);
        } finally {
            restore.close();
        }
    }
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Examples of org.apache.jackrabbit.oak.plugins.segment.SegmentNodeState

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                        + ns.getChildNodeCount(Integer.MAX_VALUE)
                        + " 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,
                        (SegmentNodeState) builder.getNodeState());
                time = System.currentTimeMillis() - time;
                if (ok) {
                    System.err.println("Removed " + cnt + " checkpoints in "
                            + time + "ms.");
                } else {
                    System.err.println("Failed to remove all checkpoints.");
                }
            }
            if ("rm".equals(op)) {
                if (args.length != 3) {
                    System.err.println("Missing checkpoint id");
                    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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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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        log.info("TarMK compaction running");

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

        SegmentNodeState before = getHead();
        long existing = before.getChildNode(SegmentNodeStore.CHECKPOINTS)
                .getChildNodeCount(Long.MAX_VALUE);
        if (existing > 1) {
            log.warn(
                    "TarMK compaction found {} checkpoints, you might need to run checkpoint cleanup",
                    existing);
        }

        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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