Package org.apache.flink.api.java.record.io

Examples of org.apache.flink.api.java.record.io.CsvInputFormat

235
236
237
238
239
240
241
242
243
244
245
  // Job vertex builder methods
  // -------------------------------------------------------------------------------------------------------------

  @SuppressWarnings("unchecked")
  private static InputFormatVertex createPointsInput(JobGraph jobGraph, String pointsPath, int numSubTasks, TypeSerializerFactory<?> serializer) {
    CsvInputFormat pointsInFormat = new CsvInputFormat(' ', LongValue.class, LongValue.class, LongValue.class, LongValue.class);
    InputFormatVertex pointsInput = JobGraphUtils.createInput(pointsInFormat, pointsPath, "Input[Points]", jobGraph, numSubTasks);

    {
      TaskConfig taskConfig = new TaskConfig(pointsInput.getConfiguration());
      taskConfig.addOutputShipStrategy(ShipStrategyType.FORWARD);
View Full Code Here
249
250
251
252
253
254
255
256
257
258
259
    return pointsInput;
  }

  @SuppressWarnings("unchecked")
  private static InputFormatVertex createModelsInput(JobGraph jobGraph, String pointsPath, int numSubTasks, TypeSerializerFactory<?> serializer) {
    CsvInputFormat modelsInFormat = new CsvInputFormat(' ', LongValue.class, LongValue.class, LongValue.class, LongValue.class);
    InputFormatVertex modelsInput = JobGraphUtils.createInput(modelsInFormat, pointsPath, "Input[Models]", jobGraph, numSubTasks);

    {
      TaskConfig taskConfig = new TaskConfig(modelsInput.getConfiguration());
      taskConfig.addOutputShipStrategy(ShipStrategyType.BROADCAST);
View Full Code Here
94
95
96
97
98
99
100
101
102
103
104
105
  // -------------------------------------------------------------------------------------------------------------
  // Job vertex builder methods
  // -------------------------------------------------------------------------------------------------------------

  private static InputFormatVertex createPointsInput(JobGraph jobGraph, String pointsPath, int numSubTasks, TypeSerializerFactory<?> serializer) {
    @SuppressWarnings("unchecked")
    CsvInputFormat pointsInFormat = new CsvInputFormat('|', IntValue.class, DoubleValue.class, DoubleValue.class, DoubleValue.class);
    InputFormatVertex pointsInput = JobGraphUtils.createInput(pointsInFormat, pointsPath, "[Points]", jobGraph, numSubTasks);
    {
      TaskConfig taskConfig = new TaskConfig(pointsInput.getConfiguration());
      taskConfig.addOutputShipStrategy(ShipStrategyType.FORWARD);
      taskConfig.setOutputSerializer(serializer);
View Full Code Here
115
116
117
118
119
120
121
122
123
124
125
126
    return pointsInput;
  }

  private static InputFormatVertex createCentersInput(JobGraph jobGraph, String centersPath, int numSubTasks, TypeSerializerFactory<?> serializer) {
    @SuppressWarnings("unchecked")
    CsvInputFormat modelsInFormat = new CsvInputFormat('|', IntValue.class, DoubleValue.class, DoubleValue.class, DoubleValue.class);
    InputFormatVertex modelsInput = JobGraphUtils.createInput(modelsInFormat, centersPath, "[Models]", jobGraph, numSubTasks);

    {
      TaskConfig taskConfig = new TaskConfig(modelsInput.getConfiguration());
      taskConfig.addOutputShipStrategy(ShipStrategyType.FORWARD);
View Full Code Here
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
    String input2Path    = (args.length > 2 ? args[2] : "");
    String output        = (args.length > 3 ? args[3] : "");
    int numSubtasksInput2 = (args.length > 4 ? Integer.parseInt(args[4]) : 1);

    // create DataSourceContract for Orders input
    @SuppressWarnings("unchecked")
    CsvInputFormat format1 = new CsvInputFormat('|', IntValue.class, IntValue.class);
    FileDataSource input1 = new FileDataSource(format1, input1Path, "Input 1");
   
    ReduceOperator aggInput1 = ReduceOperator.builder(DummyReduce.class, IntValue.class, 0)
      .input(input1)
      .name("AggOrders")
      .build();

   
    // create DataSourceContract for Orders input
    @SuppressWarnings("unchecked")
    CsvInputFormat format2 = new CsvInputFormat('|', IntValue.class, IntValue.class);
    FileDataSource input2 = new FileDataSource(format2, input2Path, "Input 2");
    input2.setDegreeOfParallelism(numSubtasksInput2);

    ReduceOperator aggInput2 = ReduceOperator.builder(DummyReduce.class, IntValue.class, 0)
      .input(input2)
View Full Code Here
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
    final String dependencySetInput = (args.length > 3 ? args[3] : "");
    final String output = (args.length > 4 ? args[4] : "");
    final int maxIterations = (args.length > 5 ? Integer.parseInt(args[5]) : 1);
   
    // create DataSourceContract for the initalSolutionSet
    FileDataSource initialSolutionSet = new FileDataSource(new CsvInputFormat(' ', LongValue.class, DoubleValue.class), solutionSetInput, "Initial Solution Set");

    // create DataSourceContract for the initalDeltaSet
    FileDataSource initialDeltaSet = new FileDataSource(new CsvInputFormat(' ', LongValue.class, DoubleValue.class), deltasInput, "Initial DeltaSet");
       
    // create DataSourceContract for the edges
    FileDataSource dependencySet = new FileDataSource(new CsvInputFormat(' ', LongValue.class, LongValue.class, LongValue.class), dependencySetInput, "Dependency Set");
   
    DeltaIteration iteration = new DeltaIteration(0, "Delta PageRank");
    iteration.setInitialSolutionSet(initialSolutionSet);
    iteration.setInitialWorkset(initialDeltaSet);
    iteration.setMaximumNumberOfIterations(maxIterations);
View Full Code Here
69
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
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
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
   
    String lineitemsPath = (args.length > 5 ? args[5] : "");
    String output        = (args.length > 6 ? args[6] : "");

    // create DataSourceContract for Orders input
    FileDataSource orders1 = new FileDataSource(new CsvInputFormat(), orders1Path, "Orders 1");
    CsvInputFormat.configureRecordFormat(orders1)
      .recordDelimiter('\n')
      .fieldDelimiter('|')
      .field(LongValue.class, 0)    // order id
      .field(IntValue.class, 7)     // ship prio
      .field(StringValue.class, 2, 2)  // order status
      .field(StringValue.class, 4, 10)  // order date
      .field(StringValue.class, 5, 8);  // order prio
   
    FileDataSource orders2 = new FileDataSource(new CsvInputFormat(), orders2Path, "Orders 2");
    CsvInputFormat.configureRecordFormat(orders2)
      .recordDelimiter('\n')
      .fieldDelimiter('|')
      .field(LongValue.class, 0)    // order id
      .field(IntValue.class, 7)     // ship prio
      .field(StringValue.class, 2, 2)  // order status
      .field(StringValue.class, 4, 10)  // order date
      .field(StringValue.class, 5, 8);  // order prio
   
    // create DataSourceContract for LineItems input
    FileDataSource lineitems = new FileDataSource(new CsvInputFormat(), lineitemsPath, "LineItems");
    CsvInputFormat.configureRecordFormat(lineitems)
      .recordDelimiter('\n')
      .fieldDelimiter('|')
      .field(LongValue.class, 0)
      .field(DoubleValue.class, 5);

    // create MapOperator for filtering Orders tuples
    MapOperator filterO1 = MapOperator.builder(new FilterO())
      .name("FilterO")
      .input(orders1)
      .build();
    // filter configuration
    filterO1.setParameter(TPCHQuery3.YEAR_FILTER, 1993);
    filterO1.setParameter(TPCHQuery3.PRIO_FILTER, "5");
    filterO1.getCompilerHints().setFilterFactor(0.05f);
   
    // create MapOperator for filtering Orders tuples
    MapOperator filterO2 = MapOperator.builder(new FilterO())
      .name("FilterO")
      .input(orders2)
      .build();
    // filter configuration
    filterO2.setParameter(TPCHQuery3.YEAR_FILTER, 1993);
    filterO2.setParameter(TPCHQuery3.PRIO_FILTER, "5");

    // create JoinOperator for joining Orders and LineItems
    @SuppressWarnings("unchecked")
    JoinOperator joinLiO = JoinOperator.builder(new JoinLiO(), LongValue.class, 0, 0)
      .input1(filterO2, filterO1)
      .input2(lineitems)
      .name("JoinLiO")
      .build();
   
    FileDataSource partJoin1 = new FileDataSource(new CsvInputFormat(), partJoin1Path, "Part Join 1");
    CsvInputFormat.configureRecordFormat(partJoin1)
      .recordDelimiter('\n')
      .fieldDelimiter('|')
      .field(LongValue.class, 0)
      .field(IntValue.class, 1)
      .field(DoubleValue.class, 2);
   
    FileDataSource partJoin2 = new FileDataSource(new CsvInputFormat(), partJoin2Path, "Part Join 2");
    CsvInputFormat.configureRecordFormat(partJoin2)
      .recordDelimiter('\n')
      .fieldDelimiter('|')
      .field(LongValue.class, 0)
      .field(IntValue.class, 1)
View Full Code Here
80
81
82
83
84
85
86
87
88
89
90
91
    // parse job parameters
    int numSubTasks = (args.length > 0 ? Integer.parseInt(args[0]) : 1);
    String dataInput = (args.length > 1 ? args[1] : "");
    String output = (args.length > 2 ? args[2] : "");

    @SuppressWarnings("unchecked")
    CsvInputFormat format = new CsvInputFormat(' ', IntValue.class, IntValue.class);
    FileDataSource input = new FileDataSource(format, dataInput, "Input");
   
    // create the reduce contract and sets the key to the first field
    ReduceOperator sorter = ReduceOperator.builder(new IdentityReducer(), IntValue.class, 0)
      .input(input)
View Full Code Here
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
  //                      /
  //    Sc3(id,y) --------
  @Override
  protected Plan getTestJob() {
    // Sc1 generates M parameters a,b,c for second degree polynomials P(x) = ax^2 + bx + c identified by id
    FileDataSource sc1 = new FileDataSource(new CsvInputFormat(), sc1Path);
    CsvInputFormat.configureRecordFormat(sc1).fieldDelimiter(' ').field(StringValue.class, 0).field(IntValue.class, 1)
        .field(IntValue.class, 2).field(IntValue.class, 3);

    // Sc2 generates N x values to be evaluated with the polynomial identified by id
    FileDataSource sc2 = new FileDataSource(new CsvInputFormat(), sc2Path);
    CsvInputFormat.configureRecordFormat(sc2).fieldDelimiter(' ').field(StringValue.class, 0).field(IntValue.class, 1);

    // Sc3 generates N y values to be evaluated with the polynomial identified by id
    FileDataSource sc3 = new FileDataSource(new CsvInputFormat(), sc3Path);
    CsvInputFormat.configureRecordFormat(sc3).fieldDelimiter(' ').field(StringValue.class, 0).field(IntValue.class, 1);

    // Jn1 matches x and y values on id and emits (id, x, y) triples
    JoinOperator jn1 = JoinOperator.builder(Jn1.class, StringValue.class, 0, 0).input1(sc2).input2(sc3).build();
View Full Code Here
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
  @SuppressWarnings("unchecked")
  private static Plan getPlanForWorksetConnectedComponentsWithSolutionSetAsFirstInput(
      int numSubTasks, String verticesInput, String edgeInput, String output, int maxIterations)
  {
    // create DataSourceContract for the vertices
    FileDataSource initialVertices = new FileDataSource(new CsvInputFormat(' ', LongValue.class), verticesInput, "Vertices");
   
    MapOperator verticesWithId = MapOperator.builder(DuplicateLongMap.class).input(initialVertices).name("Assign Vertex Ids").build();
   
    DeltaIteration iteration = new DeltaIteration(0, "Connected Components Iteration");
    iteration.setInitialSolutionSet(verticesWithId);
    iteration.setInitialWorkset(verticesWithId);
    iteration.setMaximumNumberOfIterations(maxIterations);
   
    // create DataSourceContract for the edges
    FileDataSource edges = new FileDataSource(new CsvInputFormat(' ', LongValue.class, LongValue.class), edgeInput, "Edges");

    // create CrossOperator for distance computation
    JoinOperator joinWithNeighbors = JoinOperator.builder(new NeighborWithComponentIDJoin(), LongValue.class, 0, 0)
        .input1(iteration.getWorkset())
        .input2(edges)
View Full Code Here
TOP

Related Classes of org.apache.flink.api.java.record.io.CsvInputFormat

  • org.apache.flink.api.common.operators.CompilerHints
  • org.apache.flink.test.broadcastvars.BroadcastBranchingITCase
  • org.apache.flink.test.broadcastvars.BroadcastVarsNepheleITCase
  • org.apache.flink.test.broadcastvars.KMeansIterativeNepheleITCase
  • org.apache.flink.test.compiler.iterations.ConnectedComponentsTest
  • org.apache.flink.test.iterative.CoGroupConnectedComponentsITCase
  • org.apache.flink.test.iterative.ConnectedComponentsWithDeferredUpdateITCase
  • org.apache.flink.test.iterative.ConnectedComponentsWithSolutionSetFirstITCase
  • org.apache.flink.test.iterative.nephele.ConnectedComponentsNepheleITCase
  • org.apache.flink.test.recordJobs.graph.ConnectedComponentsWithCoGroup
    • 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.