Package org.apache.flink.runtime.operators.util

Examples of org.apache.flink.runtime.operators.util.TaskConfig

732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
    // head
    AbstractJobVertex head = createIterationHead(jobGraph, numSubTasks, serializer, comparator, pairComparator);

    // intermediate
    AbstractJobVertex intermediate = createIterationIntermediate(jobGraph, numSubTasks, serializer, comparator);
    TaskConfig intermediateConfig = new TaskConfig(intermediate.getConfiguration());

    // output and auxiliaries
    AbstractJobVertex output = createOutput(jobGraph, resultPath, numSubTasks, serializer);
    AbstractJobVertex sync = createSync(jobGraph, numSubTasks, maxIterations);

    // ------------------ the intermediate (ss update) ----------------------
    AbstractJobVertex ssJoinIntermediate = JobGraphUtils.createTask(IterationIntermediatePactTask.class,
      "Solution Set Update", jobGraph, numSubTasks);
    TaskConfig ssJoinIntermediateConfig = new TaskConfig(ssJoinIntermediate.getConfiguration());
    {
      ssJoinIntermediateConfig.setIterationId(ITERATION_ID);
      ssJoinIntermediateConfig.setIsSolutionSetUpdate();
      ssJoinIntermediateConfig.setIsSolutionSetUpdateWithoutReprobe();

      // inputs
      ssJoinIntermediateConfig.addInputToGroup(0);
      ssJoinIntermediateConfig.setInputSerializer(serializer, 0);

      // output
      ssJoinIntermediateConfig.addOutputShipStrategy(ShipStrategyType.FORWARD);
      ssJoinIntermediateConfig.setOutputComparator(comparator, 0);

      ssJoinIntermediateConfig.setOutputSerializer(serializer);

      // driver
      ssJoinIntermediateConfig.setDriver(JoinWithSolutionSetSecondDriver.class);
      ssJoinIntermediateConfig.setDriverStrategy(DriverStrategy.HYBRIDHASH_BUILD_SECOND);
      ssJoinIntermediateConfig.setDriverComparator(comparator, 0);
      ssJoinIntermediateConfig.setDriverPairComparator(pairComparator);
     
      ssJoinIntermediateConfig.setStubWrapper(new UserCodeClassWrapper<UpdateComponentIdMatch>(UpdateComponentIdMatch.class));
    }

    // -------------------------- ws tail --------------------------------
    AbstractJobVertex wsTail = JobGraphUtils.createTask(IterationTailPactTask.class, "IterationWorksetTail", jobGraph, numSubTasks);
    TaskConfig wsTailConfig = new TaskConfig(wsTail.getConfiguration());
    {
      wsTailConfig.setIterationId(ITERATION_ID);
      wsTailConfig.setIsWorksetIteration();
      wsTailConfig.setIsWorksetUpdate();

      // inputs and driver
      wsTailConfig.addInputToGroup(0);
      wsTailConfig.setInputSerializer(serializer, 0);

      // output
      wsTailConfig.setOutputSerializer(serializer);

      // the driver
      wsTailConfig.setDriver(CollectorMapDriver.class);
      wsTailConfig.setDriverStrategy(DriverStrategy.COLLECTOR_MAP);
      wsTailConfig.setStubWrapper(new UserCodeClassWrapper<DummyMapper>(DummyMapper.class));
    }

    // --------------- the wiring ---------------------

    JobGraphUtils.connect(vertices, head, ChannelType.NETWORK, DistributionPattern.BIPARTITE);
    JobGraphUtils.connect(edges, head, ChannelType.NETWORK, DistributionPattern.BIPARTITE);
    JobGraphUtils.connect(vertices, head, ChannelType.NETWORK, DistributionPattern.BIPARTITE);

    JobGraphUtils.connect(head, intermediate, ChannelType.NETWORK, DistributionPattern.BIPARTITE);
    intermediateConfig.setGateIterativeWithNumberOfEventsUntilInterrupt(0, numSubTasks);

    JobGraphUtils.connect(intermediate, ssJoinIntermediate, ChannelType.NETWORK, DistributionPattern.POINTWISE);
    ssJoinIntermediateConfig.setGateIterativeWithNumberOfEventsUntilInterrupt(0, 1);

    JobGraphUtils.connect(ssJoinIntermediate, wsTail, ChannelType.IN_MEMORY, DistributionPattern.POINTWISE);
    wsTailConfig.setGateIterativeWithNumberOfEventsUntilInterrupt(0, 1);

    JobGraphUtils.connect(head, output, ChannelType.IN_MEMORY, DistributionPattern.POINTWISE);

    JobGraphUtils.connect(head, sync, ChannelType.NETWORK, DistributionPattern.POINTWISE);
View Full Code Here
1469
1470
1471
1472
1473
1474
1475
1476
1477
1478
1479
      return iterationNode;
    }
   
    public void setHeadTask(AbstractJobVertex headTask, TaskConfig headConfig) {
      this.headTask = headTask;
      this.headFinalResultConfig = new TaskConfig(new Configuration());
     
      // check if we already had a configuration, for example if the solution set was
      if (this.headConfig != null) {
        headConfig.getConfiguration().addAll(this.headConfig.getConfiguration());
      }
View Full Code Here
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
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
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
    // --------------------------------------------------------------------------------------------------------------

    // - input -----------------------------------------------------------------------------------------------------
    InputFormatVertex input = JobGraphUtils.createInput(
      new PointInFormat(), inputPath, "Input", jobGraph, numSubTasks);
    TaskConfig inputConfig = new TaskConfig(input.getConfiguration());
    {
      inputConfig.setOutputSerializer(serializer);
      inputConfig.addOutputShipStrategy(ShipStrategyType.FORWARD);
    }

    // - head ------------------------------------------------------------------------------------------------------
    AbstractJobVertex head = JobGraphUtils.createTask(IterationHeadPactTask.class, "Iteration Head", jobGraph, numSubTasks);
    TaskConfig headConfig = new TaskConfig(head.getConfiguration());
    {
      headConfig.setIterationId(ITERATION_ID);

      // input to iteration head
      headConfig.addInputToGroup(0);
      headConfig.setInputSerializer(serializer, 0);
      headConfig.setInputLocalStrategy(0, LocalStrategy.NONE);
      headConfig.setIterationHeadPartialSolutionOrWorksetInputIndex(0);

      // output into iteration
      headConfig.setOutputSerializer(serializer);
      headConfig.addOutputShipStrategy(ShipStrategyType.PARTITION_HASH);
      headConfig.setOutputComparator(comparator, 0);

      // final output
      TaskConfig headFinalOutConfig = new TaskConfig(new Configuration());
      headFinalOutConfig.setOutputSerializer(serializer);
      headFinalOutConfig.addOutputShipStrategy(ShipStrategyType.FORWARD);
      headConfig.setIterationHeadFinalOutputConfig(headFinalOutConfig);

      // the sync
      headConfig.setIterationHeadIndexOfSyncOutput(2);

      // driver
      headConfig.setDriver(CollectorMapDriver.class);
      headConfig.setDriverStrategy(DriverStrategy.COLLECTOR_MAP);
      headConfig.setStubWrapper(new UserCodeClassWrapper<DummyMapper>(DummyMapper.class));

      // back channel
      headConfig.setRelativeBackChannelMemory(1.0);
    }

    // - tail ------------------------------------------------------------------------------------------------------
    AbstractJobVertex tail = JobGraphUtils.createTask(IterationTailPactTask.class, "Chained Iteration Tail", jobGraph, numSubTasks);
    TaskConfig tailConfig = new TaskConfig(tail.getConfiguration());
    {
      tailConfig.setIterationId(ITERATION_ID);

      // inputs and driver
      tailConfig.addInputToGroup(0);
      tailConfig.setInputSerializer(serializer, 0);

      // output
      tailConfig.addOutputShipStrategy(ShipStrategyType.FORWARD);
      tailConfig.setOutputSerializer(serializer);

      // the driver
      tailConfig.setDriver(GroupReduceDriver.class);
      tailConfig.setDriverStrategy(DriverStrategy.SORTED_GROUP_REDUCE);
      tailConfig.setDriverComparator(comparator, 0);
      tailConfig.setStubWrapper(new UserCodeClassWrapper<DummyReducer>(DummyReducer.class));

      // chained mapper
      TaskConfig chainedMapperConfig = new TaskConfig(new Configuration());
      chainedMapperConfig.setDriverStrategy(DriverStrategy.COLLECTOR_MAP);
      chainedMapperConfig.setStubWrapper(new UserCodeClassWrapper<IncrementCoordinatesMapper>(
        IncrementCoordinatesMapper.class));

      chainedMapperConfig.setInputLocalStrategy(0, LocalStrategy.NONE);
      chainedMapperConfig.setInputSerializer(serializer, 0);

      chainedMapperConfig.setOutputSerializer(serializer);

      chainedMapperConfig.setIsWorksetUpdate();

      tailConfig.addChainedTask(ChainedCollectorMapDriver.class, chainedMapperConfig, "Chained ID Mapper");
    }

    // - output ----------------------------------------------------------------------------------------------------
    OutputFormatVertex output = JobGraphUtils.createFileOutput(jobGraph, "Output", numSubTasks);
    TaskConfig outputConfig = new TaskConfig(output.getConfiguration());
    {
      outputConfig.addInputToGroup(0);
      outputConfig.setInputSerializer(serializer, 0);

      outputConfig.setStubWrapper(new UserCodeClassWrapper<PointOutFormat>(PointOutFormat.class));
      outputConfig.setStubParameter(FileOutputFormat.FILE_PARAMETER_KEY, outputPath);
    }

    // - sync ------------------------------------------------------------------------------------------------------
    AbstractJobVertex sync = JobGraphUtils.createSync(jobGraph, numSubTasks);
    TaskConfig syncConfig = new TaskConfig(sync.getConfiguration());
    syncConfig.setNumberOfIterations(maxIterations);
    syncConfig.setIterationId(ITERATION_ID);

    // --------------------------------------------------------------------------------------------------------------
    // 2. EDGES
    // --------------------------------------------------------------------------------------------------------------
    JobGraphUtils.connect(input, head, ChannelType.IN_MEMORY, DistributionPattern.POINTWISE);
View Full Code Here
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
      addInput(new UniformRecordGenerator(keyCnt, valCnt, false), 0);
      addOutput(this.outList);
     
      // chained combine config
      {
        final TaskConfig combineConfig = new TaskConfig(new Configuration());
 
        // input
        combineConfig.addInputToGroup(0);
        combineConfig.setInputSerializer(serFact, 0);
       
        // output
        combineConfig.addOutputShipStrategy(ShipStrategyType.FORWARD);
        combineConfig.setOutputSerializer(serFact);
       
        // driver
        combineConfig.setDriverStrategy(DriverStrategy.SORTED_GROUP_COMBINE);
        combineConfig.setDriverComparator(compFact, 0);
        combineConfig.setDriverComparator(compFact, 1);
        combineConfig.setRelativeMemoryDriver(memoryFraction);
       
        // udf
        combineConfig.setStubWrapper(new UserCodeClassWrapper<MockReduceStub>(MockReduceStub.class));
       
        getTaskConfig().addChainedTask(SynchronousChainedCombineDriver.class, combineConfig, "combine");
      }
     
      // chained map+combine
View Full Code Here
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
      addInput(new UniformRecordGenerator(keyCnt, valCnt, false), 0);
      addOutput(this.outList);
 
      // chained combine config
      {
        final TaskConfig combineConfig = new TaskConfig(new Configuration());
 
        // input
        combineConfig.addInputToGroup(0);
        combineConfig.setInputSerializer(serFact, 0);
       
        // output
        combineConfig.addOutputShipStrategy(ShipStrategyType.FORWARD);
        combineConfig.setOutputSerializer(serFact);
       
        // driver
        combineConfig.setDriverStrategy(DriverStrategy.SORTED_GROUP_COMBINE);
        combineConfig.setDriverComparator(compFact, 0);
        combineConfig.setRelativeMemoryDriver(memoryFraction);
       
        // udf
        combineConfig.setStubWrapper(new UserCodeClassWrapper<MockFailingCombineStub>(MockFailingCombineStub.class));
       
        getTaskConfig().addChainedTask(SynchronousChainedCombineDriver.class, combineConfig, "combine");
      }
     
      // chained map+combine
View Full Code Here
100
101
102
103
104
105
106
    this.sorters = new ArrayList<UnilateralSortMerger<Record>>();
   
    this.owner = new DummyInvokable();
   
    this.config = new Configuration();
    this.taskConfig = new TaskConfig(this.config);
  }
View Full Code Here
54
55
56
57
58
59
60
61
62
    this.mockEnv = new MockEnvironment(this.memorySize, this.inputSplitProvider, bufferSize);
  }

  public void addInput(MutableObjectIterator<Record> input, int groupId) {
    this.mockEnv.addInput(input);
    TaskConfig conf = new TaskConfig(this.mockEnv.getTaskConfiguration());
    conf.addInputToGroup(groupId);
    conf.setInputSerializer(RecordSerializerFactory.get(), groupId);
  }
View Full Code Here
61
62
63
64
65
66
67
68
69
    conf.setInputSerializer(RecordSerializerFactory.get(), groupId);
  }

  public void addOutput(List<Record> output) {
    this.mockEnv.addOutput(output);
    TaskConfig conf = new TaskConfig(this.mockEnv.getTaskConfiguration());
    conf.addOutputShipStrategy(ShipStrategyType.FORWARD);
    conf.setOutputSerializer(RecordSerializerFactory.get());
  }
View Full Code Here
67
68
69
70
71
72
73
    conf.addOutputShipStrategy(ShipStrategyType.FORWARD);
    conf.setOutputSerializer(RecordSerializerFactory.get());
  }

  public TaskConfig getTaskConfig() {
    return new TaskConfig(this.mockEnv.getTaskConfiguration());
  }
View Full Code Here
75
76
77
78
79
80
81
82
83
84
85
86
87
  public Configuration getConfiguration() {
    return this.mockEnv.getTaskConfiguration();
  }

  public void registerTask(AbstractInvokable task, @SuppressWarnings("rawtypes") Class<? extends PactDriver> driver, Class<? extends RichFunction> stubClass) {
    final TaskConfig config = new TaskConfig(this.mockEnv.getTaskConfiguration());
    config.setDriver(driver);
    config.setStubWrapper(new UserCodeClassWrapper<RichFunction>(stubClass));
   
    task.setEnvironment(this.mockEnv);

    task.registerInputOutput();
  }
View Full Code Here
TOP

Related Classes of org.apache.flink.runtime.operators.util.TaskConfig

  • org.apache.flink.api.common.distributions.DataDistribution
  • org.apache.flink.compiler.plantranslate.NepheleJobGraphGenerator
  • org.apache.flink.compiler.plantranslate.NepheleJobGraphGenerator$IterationDescriptor
  • org.apache.flink.configuration.Configuration
  • org.apache.flink.core.memory.InputViewDataInputStreamWrapper
  • org.apache.flink.core.memory.OutputViewDataOutputStreamWrapper
  • org.apache.flink.runtime.iterative.task.AbstractIterativePactTask
  • org.apache.flink.runtime.iterative.task.IterationHeadPactTask
  • org.apache.flink.runtime.iterative.task.IterationSynchronizationSinkTask
  • org.apache.flink.runtime.jobgraph.InputFormatVertex
    • 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.