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package org.apache.giraph.block_app.test_setup.graphs; |
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import org.apache.giraph.block_app.test_setup.NumericTestGraph; |
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import org.apache.giraph.block_app.test_setup.TestGraphModifier; |
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import org.apache.giraph.function.Supplier; |
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import org.apache.hadoop.io.Writable; |
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import org.apache.hadoop.io.WritableComparable; |
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public class Small1GraphInit<I extends WritableComparable, |
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V extends Writable, E extends Writable> |
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implements TestGraphModifier<I, V, E> { |
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private final Supplier<E> edgeSupplier; |
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public Small1GraphInit() { |
46 | 0 | this(null); |
47 | 0 | } |
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49 | 0 | public Small1GraphInit(Supplier<E> edgeSupplier) { |
50 | 0 | this.edgeSupplier = edgeSupplier; |
51 | 0 | } |
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@Override |
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public void modifyGraph(NumericTestGraph<I, V, E> graph) { |
55 | 0 | graph.addSymmetricEdge(0, 1, createEdgeValue()); |
56 | 0 | graph.addSymmetricEdge(0, 2, createEdgeValue()); |
57 | 0 | graph.addSymmetricEdge(1, 2, createEdgeValue()); |
58 | 0 | graph.addSymmetricEdge(2, 3, createEdgeValue()); |
59 | 0 | graph.addSymmetricEdge(3, 4, createEdgeValue()); |
60 | 0 | graph.addSymmetricEdge(3, 5, createEdgeValue()); |
61 | 0 | graph.addSymmetricEdge(4, 5, createEdgeValue()); |
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63 | 0 | graph.addVertex(6); |
64 | 0 | } |
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private E createEdgeValue() { |
67 | 0 | return edgeSupplier != null ? edgeSupplier.get() : null; |
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} |
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} |