Package org.apache.hama.graph

Examples of org.apache.hama.graph.GraphJob

206
207
208
209
210
211
212
213
214
215
216
217
218
      printUsage();
    }

    HamaConfiguration conf = new HamaConfiguration(new Configuration());

    GraphJob job = createJob(args, conf);

    long startTime = System.currentTimeMillis();
    if (job.waitForCompletion(true)) {
      System.out.println("Job Finished in "
          + (System.currentTimeMillis() - startTime) / 1000.0 + " seconds");
    }
  }
View Full Code Here
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
    }
  }

  public static GraphJob createJob(String[] args, HamaConfiguration conf)
      throws IOException {
    GraphJob pageJob = new GraphJob(conf, PageRank.class);
    pageJob.setJobName("Pagerank");

    pageJob.setVertexClass(PageRankVertex.class);
    pageJob.setInputPath(new Path(args[0]));
    pageJob.setOutputPath(new Path(args[1]));

    // set the defaults
    pageJob.setMaxIteration(30);
    pageJob.set("hama.pagerank.alpha", "0.85");
    // reference vertices to itself, because we don't have a dangling node
    // contribution here
    pageJob.set("hama.graph.self.ref", "true");
    pageJob.set("hama.graph.max.convergence.error", "0.001");

    if (args.length == 3) {
      pageJob.setNumBspTask(Integer.parseInt(args[2]));
    }

    // error
    pageJob.setAggregatorClass(AverageAggregator.class);

    // Vertex reader
    pageJob.setVertexInputReaderClass(PagerankSeqReader.class);

    pageJob.setVertexIDClass(Text.class);
    pageJob.setVertexValueClass(DoubleWritable.class);
    pageJob.setEdgeValueClass(NullWritable.class);

    pageJob.setInputFormat(SequenceFileInputFormat.class);

    pageJob.setPartitioner(HashPartitioner.class);
    pageJob.setOutputFormat(TextOutputFormat.class);
    pageJob.setOutputKeyClass(Text.class);
    pageJob.setOutputValueClass(DoubleWritable.class);
    return pageJob;
  }
View Full Code Here
152
153
154
155
156
157
158
159
160
161
162
163
164
      InterruptedException, ClassNotFoundException {
    if (args.length < 2)
      printUsage();

    HamaConfiguration conf = new HamaConfiguration();
    GraphJob pageJob = createJob(args, conf);

    long startTime = System.currentTimeMillis();
    if (pageJob.waitForCompletion(true)) {
      System.out.println("Job Finished in "
          + (System.currentTimeMillis() - startTime) / 1000.0 + " seconds");
    }
  }
View Full Code Here
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
    }
  }

  public static GraphJob createJob(String[] args, HamaConfiguration conf)
      throws IOException {
    GraphJob pageJob = new GraphJob(conf, PageRank.class);
    pageJob.setJobName("Pagerank");

    pageJob.setVertexClass(PageRankVertex.class);
    pageJob.setInputPath(new Path(args[0]));
    pageJob.setOutputPath(new Path(args[1]));

    // set the defaults
    pageJob.setMaxIteration(30);
    pageJob.set("hama.pagerank.alpha", "0.85");
    // reference vertices to itself, because we don't have a dangling node
    // contribution here
    pageJob.set("hama.graph.self.ref", "true");
    pageJob.set("hama.graph.max.convergence.error", "0.001");

    if (args.length == 3) {
      pageJob.setNumBspTask(Integer.parseInt(args[2]));
    }

    // error
    pageJob.setAggregatorClass(AverageAggregator.class);

    // Vertex reader
    pageJob.setVertexInputReaderClass(PagerankSeqReader.class);

    pageJob.setVertexIDClass(Text.class);
    pageJob.setVertexValueClass(DoubleWritable.class);
    pageJob.setEdgeValueClass(NullWritable.class);

    pageJob.setInputFormat(SequenceFileInputFormat.class);

    pageJob.setPartitioner(HashPartitioner.class);
    pageJob.setOutputFormat(TextOutputFormat.class);
    pageJob.setOutputKeyClass(Text.class);
    pageJob.setOutputValueClass(DoubleWritable.class);
    return pageJob;
  }
View Full Code Here
152
153
154
155
156
157
158
159
160
161
162
163
164
      InterruptedException, ClassNotFoundException {
    if (args.length < 2)
      printUsage();

    HamaConfiguration conf = new HamaConfiguration(new Configuration());
    GraphJob pageJob = createJob(args, conf);

    long startTime = System.currentTimeMillis();
    if (pageJob.waitForCompletion(true)) {
      System.out.println("Job Finished in "
          + (System.currentTimeMillis() - startTime) / 1000.0 + " seconds");
    }
  }
View Full Code Here
87
88
89
90
91
92
93
94
95
96
97
98
99
100
    generateTestData();
    try {
      HamaConfiguration conf = new HamaConfiguration(new Configuration());
      conf.set("bsp.local.tasks.maximum", "1");
      conf.setBoolean(GraphJobRunner.GRAPH_REPAIR, true);
      GraphJob pageJob = PageRank.createJob(new String[] { INPUT, OUTPUT },
          conf);

      if (!pageJob.waitForCompletion(true)) {
        fail("Job did not complete normally!");
      }
      verifyResult();
    } finally {
      deleteTempDirs();
View Full Code Here
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
      InterruptedException, ClassNotFoundException {
    if (args.length < 2)
      printUsage();

    HamaConfiguration conf = new HamaConfiguration(new Configuration());
    GraphJob job = new GraphJob(conf, MindistSearchVertex.class);
    job.setJobName("Mindist Search");

    job.setVertexClass(MindistSearchVertex.class);
    job.setInputPath(new Path(args[0]));
    job.setOutputPath(new Path(args[1]));
    // set the min text combiner here
    job.setCombinerClass(MinTextCombiner.class);

    // set the defaults
    job.setMaxIteration(30);
    if (args.length == 4)
      job.setNumBspTask(Integer.parseInt(args[3]));
    if (args.length >= 3)
      job.setMaxIteration(Integer.parseInt(args[2]));

    job.setVertexIDClass(Text.class);
    job.setVertexValueClass(Text.class);
    job.setEdgeValueClass(NullWritable.class);

    job.setInputKeyClass(LongWritable.class);
    job.setInputValueClass(Text.class);
    job.setInputFormat(TextInputFormat.class);
    job.setVertexInputReaderClass(MindistSearchCountReader.class);
    job.setPartitioner(HashPartitioner.class);
    job.setOutputFormat(TextOutputFormat.class);
    job.setOutputKeyClass(Text.class);
    job.setOutputValueClass(Text.class);

    long startTime = System.currentTimeMillis();
    if (job.waitForCompletion(true)) {
      System.out.println("Job Finished in "
          + (System.currentTimeMillis() - startTime) / 1000.0 + " seconds");
    }
  }
View Full Code Here
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
    if (args.length < 2)
      printUsage();

    // Graph job configuration
    HamaConfiguration conf = new HamaConfiguration();
    GraphJob inlinkJob = new GraphJob(conf, InlinkCount.class);
    // Set the job name
    inlinkJob.setJobName("Inlink Count");

    inlinkJob.setInputPath(new Path(args[0]));
    inlinkJob.setOutputPath(new Path(args[1]));

    if (args.length == 3) {
      inlinkJob.setNumBspTask(Integer.parseInt(args[2]));
    }

    inlinkJob.setVertexClass(InlinkCount.class);
    inlinkJob.setInputFormat(TextInputFormat.class);
    inlinkJob.setInputKeyClass(LongWritable.class);
    inlinkJob.setInputValueClass(Text.class);

    inlinkJob.setVertexIDClass(Text.class);
    inlinkJob.setVertexValueClass(IntWritable.class);
    inlinkJob.setEdgeValueClass(NullWritable.class);
    inlinkJob.setVertexInputReaderClass(InlinkCountTextReader.class);

    inlinkJob.setPartitioner(HashPartitioner.class);
    inlinkJob.setOutputFormat(SequenceFileOutputFormat.class);
    inlinkJob.setOutputKeyClass(Text.class);
    inlinkJob.setOutputValueClass(IntWritable.class);

    long startTime = System.currentTimeMillis();
    if (inlinkJob.waitForCompletion(true)) {
      System.out.println("Job Finished in "
          + (System.currentTimeMillis() - startTime) / 1000.0 + " seconds");
    }
  }
View Full Code Here
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
    if (args.length < 2) {
      printUsage();
    }

    HamaConfiguration conf = new HamaConfiguration(new Configuration());
    GraphJob job = new GraphJob(conf, BipartiteMatching.class);

    // set the defaults
    job.setMaxIteration(30);
    job.setNumBspTask(2);
    conf.set(SEED_CONFIGURATION_KEY, System.currentTimeMillis() + "");

    if (args.length == 5)
      conf.set(SEED_CONFIGURATION_KEY, args[4]);
    if (args.length >= 4)
      job.setNumBspTask(Integer.parseInt(args[3]));
    if (args.length >= 3)
      job.setMaxIteration(Integer.parseInt(args[2]));

    job.setJobName("BipartiteMatching");
    job.setInputPath(new Path(args[0]));
    job.setOutputPath(new Path(args[1]));

    job.setVertexClass(BipartiteMatchingVertex.class);
    job.setVertexIDClass(Text.class);
    job.setVertexValueClass(TextPair.class);
    job.setEdgeValueClass(NullWritable.class);

    job.setInputKeyClass(LongWritable.class);
    job.setInputValueClass(Text.class);
    job.setInputFormat(TextInputFormat.class);
    job.setVertexInputReaderClass(BipartiteMatchingVertexReader.class);
    job.setPartitioner(HashPartitioner.class);
    job.setOutputFormat(TextOutputFormat.class);
    job.setOutputKeyClass(Text.class);
    job.setOutputValueClass(TextPair.class);

    long startTime = System.currentTimeMillis();
    if (job.waitForCompletion(true)) {
      System.out.println("Job Finished in "
          + (System.currentTimeMillis() - startTime) / 1000.0 + " seconds");
    }
  }
View Full Code Here
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
    if (args.length < 3)
      printUsage();

    // Graph job configuration
    HamaConfiguration conf = new HamaConfiguration();
    GraphJob ssspJob = new GraphJob(conf, SSSP.class);
    // Set the job name
    ssspJob.setJobName("Single Source Shortest Path");

    conf.set(START_VERTEX, args[0]);
    ssspJob.setInputPath(new Path(args[1]));
    ssspJob.setOutputPath(new Path(args[2]));

    if (args.length == 4) {
      ssspJob.setNumBspTask(Integer.parseInt(args[3]));
    }

    ssspJob.setVertexClass(ShortestPathVertex.class);
    ssspJob.setCombinerClass(MinIntCombiner.class);
    ssspJob.setInputFormat(TextInputFormat.class);
    ssspJob.setInputKeyClass(LongWritable.class);
    ssspJob.setInputValueClass(Text.class);

    ssspJob.setPartitioner(HashPartitioner.class);
    ssspJob.setOutputFormat(TextOutputFormat.class);
    ssspJob.setVertexInputReaderClass(SSSPTextReader.class);
    ssspJob.setOutputKeyClass(Text.class);
    ssspJob.setOutputValueClass(IntWritable.class);
    // Iterate until all the nodes have been reached.
    ssspJob.setMaxIteration(Integer.MAX_VALUE);

    ssspJob.setVertexIDClass(Text.class);
    ssspJob.setVertexValueClass(IntWritable.class);
    ssspJob.setEdgeValueClass(IntWritable.class);

    long startTime = System.currentTimeMillis();
    if (ssspJob.waitForCompletion(true)) {
      System.out.println("Job Finished in "
          + (System.currentTimeMillis() - startTime) / 1000.0 + " seconds");
    }
  }
View Full Code Here
TOP

Related Classes of org.apache.hama.graph.GraphJob

  • org.apache.hama.examples.BipartiteMatching
  • org.apache.hama.examples.BipartiteMatchingTest
  • org.apache.hama.examples.DynamicGraph
  • org.apache.hama.examples.InlinkCount
  • org.apache.hama.examples.MaxFlow
  • org.apache.hama.examples.MindistSearch
  • org.apache.hama.examples.MindistSearchTest
  • org.apache.hama.examples.PageRank
  • org.apache.hama.examples.PageRankTest
  • org.apache.hama.examples.SemiClusterJobDriver
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.