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

Examples of org.apache.jackrabbit.oak.plugins.segment.memory.MemoryStore.readSegment()


        for (int i = 0; i < 1000; i++) {
            builder.child("child" + i);
        }

        SegmentNodeState state = writer.writeNode(builder.getNodeState());
        Segment segment = store.readSegment(state.getRecordId().getSegmentId());
        assertEquals(26784, segment.size());

        writer.flush(); // force flushing of the previous segment

        builder = state.builder();
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        writer.flush(); // force flushing of the previous segment

        builder = state.builder();
        builder.child("child1000");
        state = writer.writeNode(builder.getNodeState());
        segment = store.readSegment(state.getRecordId().getSegmentId());
        assertEquals(252, segment.size());
    }

    private int getSize(NodeBuilder builder) {
        SegmentStore store = new MemoryStore();
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    private int getSize(NodeBuilder builder) {
        SegmentStore store = new MemoryStore();
        SegmentWriter writer = store.getWriter();
        RecordId id = writer.writeNode(builder.getNodeState()).getRecordId();
        Segment segment = store.readSegment(id.getSegmentId());
        return segment.size();
    }

    private int getAmortizedSize(NodeBuilder builder) {
        SegmentStore store = new MemoryStore();
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    private int getAmortizedSize(NodeBuilder builder) {
        SegmentStore store = new MemoryStore();
        SegmentWriter writer = store.getWriter();
        NodeState state = builder.getNodeState();
        RecordId id = writer.writeNode(state).getRecordId();
        int base = store.readSegment(id.getSegmentId()).size();

        store = new MemoryStore(); // avoid cross-segment caching
        writer = store.getWriter();
        writer.writeNode(state);
        id = writer.writeNode(state).getRecordId();
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        store = new MemoryStore(); // avoid cross-segment caching
        writer = store.getWriter();
        writer.writeNode(state);
        id = writer.writeNode(state).getRecordId();
        Segment segment = store.readSegment(id.getSegmentId());
        return segment.size() - base;
    }

}
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            builder.child("child" + i);
        }

        SegmentNodeState state = writer.writeNode(builder.getNodeState());
        writer.flush();
        Segment segment = store.readSegment(state.getRecordId().getSegmentId());
        assertEquals(27508, Segment.WEIGHER.weigh(null, segment));

        writer.flush(); // force flushing of the previous segment

        builder = state.builder();
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        builder = state.builder();
        builder.child("child1000");
        state = writer.writeNode(builder.getNodeState());
        writer.flush();
        segment = store.readSegment(state.getRecordId().getSegmentId());
        assertEquals(484, Segment.WEIGHER.weigh(null, segment));
    }

    private int getSize(NodeBuilder builder) {
        SegmentStore store = new MemoryStore();
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    private int getSize(NodeBuilder builder) {
        SegmentStore store = new MemoryStore();
        SegmentWriter writer = store.getWriter();
        RecordId id = writer.writeNode(builder.getNodeState()).getRecordId();
        writer.flush();
        Segment segment = store.readSegment(id.getSegmentId());
        return Segment.WEIGHER.weigh(null, segment);
    }

    private int getAmortizedSize(NodeBuilder builder) {
        SegmentStore store = new MemoryStore();
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        SegmentStore store = new MemoryStore();
        SegmentWriter writer = store.getWriter();
        NodeState state = builder.getNodeState();
        RecordId id = writer.writeNode(state).getRecordId();
        writer.flush();
        Segment segment = store.readSegment(id.getSegmentId());
        int base = Segment.WEIGHER.weigh(null, segment);

        store = new MemoryStore(); // avoid cross-segment caching
        writer = store.getWriter();
        writer.writeNode(state);
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        store = new MemoryStore(); // avoid cross-segment caching
        writer = store.getWriter();
        writer.writeNode(state);
        id = writer.writeNode(state).getRecordId();
        writer.flush();
        segment = store.readSegment(id.getSegmentId());
        return Segment.WEIGHER.weigh(null, segment) - base - 4;
    }

}
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