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package org.apache.giraph.io.internal; |
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import java.io.IOException; |
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import org.apache.giraph.conf.ImmutableClassesGiraphConfiguration; |
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import org.apache.giraph.edge.Edge; |
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import org.apache.giraph.io.EdgeReader; |
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import org.apache.giraph.job.HadoopUtils; |
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import org.apache.giraph.worker.WorkerGlobalCommUsage; |
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import org.apache.hadoop.io.Writable; |
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import org.apache.hadoop.io.WritableComparable; |
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import org.apache.hadoop.mapreduce.InputSplit; |
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import org.apache.hadoop.mapreduce.TaskAttemptContext; |
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public class WrappedEdgeReader<I extends WritableComparable, |
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E extends Writable> extends EdgeReader<I, E> { |
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private final EdgeReader<I, E> baseEdgeReader; |
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public WrappedEdgeReader(EdgeReader<I, E> baseEdgeReader, |
55 | 0 | ImmutableClassesGiraphConfiguration<I, Writable, E> conf) { |
56 | 0 | this.baseEdgeReader = baseEdgeReader; |
57 | 0 | super.setConf(conf); |
58 | 0 | baseEdgeReader.setConf(conf); |
59 | 0 | } |
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@Override |
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public void setConf( |
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ImmutableClassesGiraphConfiguration<I, Writable, E> conf) { |
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65 | 0 | } |
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@Override |
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public void initialize(InputSplit inputSplit, |
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TaskAttemptContext context) throws IOException, InterruptedException { |
70 | 0 | baseEdgeReader.initialize(inputSplit, |
71 | 0 | HadoopUtils.makeTaskAttemptContext(getConf(), context)); |
72 | 0 | } |
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@Override |
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public void setWorkerGlobalCommUsage(WorkerGlobalCommUsage usage) { |
76 | 0 | super.setWorkerGlobalCommUsage(usage); |
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78 | 0 | baseEdgeReader.setWorkerGlobalCommUsage(usage); |
79 | 0 | } |
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@Override |
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public boolean nextEdge() throws IOException, InterruptedException { |
83 | 0 | return baseEdgeReader.nextEdge(); |
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} |
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@Override |
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public I getCurrentSourceId() throws IOException, InterruptedException { |
88 | 0 | return baseEdgeReader.getCurrentSourceId(); |
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} |
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@Override |
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public Edge<I, E> getCurrentEdge() throws IOException, InterruptedException { |
93 | 0 | return baseEdgeReader.getCurrentEdge(); |
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} |
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@Override |
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public void close() throws IOException { |
98 | 0 | baseEdgeReader.close(); |
99 | 0 | } |
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@Override |
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public float getProgress() throws IOException, InterruptedException { |
103 | 0 | return baseEdgeReader.getProgress(); |
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} |
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} |