Package edu.cmu.graphchi.datablocks

Examples of edu.cmu.graphchi.datablocks.DataBlockManager.dereference()

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            Iterator<Integer> iter = vertexData.currentIterator();

            while (iter.hasNext()) {
                int j = iter.next();
                ChiPointer ptr = vertexData.getVertexValuePtr(j, blockId);
                VertexDataType oldValue = blockManager.dereference(ptr, conv);
                VertexDataType newValue = callback.map(j, oldValue);
                blockManager.writeValue(ptr, conv, newValue);
            }
            vertexData.releaseAndCommit(i, blockId);
        }
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            Iterator<Integer> iter = vertexData.currentIterator();

            while (iter.hasNext()) {
                int j = iter.next();
                ChiPointer ptr = vertexData.getVertexValuePtr(j, blockId);
                VertexDataType value = blockManager.dereference(ptr, conv);
                callback.callback(j, value);
            }
        }
    }
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            @Override
            public VertexIdValue next() {
                if (hasNext()) {
                    i = curIter.next();
                    ChiPointer ptr = vertexData.getVertexValuePtr(i, blockId);
                    return new VertexIdValue<VertexDataType>(idTranslate.backward(i), blockManager.dereference(ptr, conv));
                } else throw new IllegalStateException("No more elements in the iterator!");
            }

            @Override
            public void remove() {
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        vertex.setValue(999.5f);

        assertEquals(vertex.getValue(), 999.5f, 1e-15f);

        /* Check the data was committed */
        assertEquals(blockMgr.dereference(vertexDataPtr, floatConv), 999.5f, 1e-15f);
    }

    @Test
    public void testInEdges() {
        DataBlockManager blockMgr = new DataBlockManager();
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