Package org.apache.flink.api.common.operators.util

Examples of org.apache.flink.api.common.operators.util.FieldSet

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      TypeInformation<?> type = new TupleTypeInfo<Tuple5<Integer, Integer, Integer, Integer, Integer>>(BasicTypeInfo.INT_TYPE_INFO,
          BasicTypeInfo.INT_TYPE_INFO, BasicTypeInfo.INT_TYPE_INFO, BasicTypeInfo.INT_TYPE_INFO, BasicTypeInfo.INT_TYPE_INFO);
      SingleInputSemanticProperties sp = SemanticPropUtil.getSemanticPropsSingleFromString(constantFields, null, null, type, type);
 
      FieldSet fs = sp.getForwardedField(0);
      Assert.assertTrue(fs.size() == 1);
      Assert.assertTrue(fs.contains(0));
 
      fs = sp.getForwardedField(2);
      Assert.assertTrue(fs.size() == 1);
      Assert.assertTrue(fs.contains(2));
 
      fs = sp.getForwardedField(3);
      Assert.assertTrue(fs.size() == 1);
      Assert.assertTrue(fs.contains(3));
 
      Assert.assertNull(sp.getForwardedField(1));
      Assert.assertNull(sp.getForwardedField(4));
    }
   
    // no spaces
    {
      String[] constantFields = {"  2  ;   3  ;  0   "};
 
      TypeInformation<?> type = new TupleTypeInfo<Tuple5<Integer, Integer, Integer, Integer, Integer>>(BasicTypeInfo.INT_TYPE_INFO,
          BasicTypeInfo.INT_TYPE_INFO, BasicTypeInfo.INT_TYPE_INFO, BasicTypeInfo.INT_TYPE_INFO, BasicTypeInfo.INT_TYPE_INFO);
      SingleInputSemanticProperties sp = SemanticPropUtil.getSemanticPropsSingleFromString(constantFields, null, null, type, type);
 
      FieldSet fs = sp.getForwardedField(0);
      Assert.assertTrue(fs.size() == 1);
      Assert.assertTrue(fs.contains(0));
 
      fs = sp.getForwardedField(2);
      Assert.assertTrue(fs.size() == 1);
      Assert.assertTrue(fs.contains(2));
 
      fs = sp.getForwardedField(3);
      Assert.assertTrue(fs.size() == 1);
      Assert.assertTrue(fs.contains(3));
 
      Assert.assertNull(sp.getForwardedField(1));
      Assert.assertNull(sp.getForwardedField(4));
    }
  }
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      TypeInformation<?> type = new TupleTypeInfo<Tuple5<Integer, Integer, Integer, Integer, Integer>>(BasicTypeInfo.INT_TYPE_INFO,
          BasicTypeInfo.INT_TYPE_INFO, BasicTypeInfo.INT_TYPE_INFO, BasicTypeInfo.INT_TYPE_INFO, BasicTypeInfo.INT_TYPE_INFO);
      SingleInputSemanticProperties sp = SemanticPropUtil.getSemanticPropsSingleFromString(constantFields, null, null, type, type);
 
      FieldSet fs = sp.getForwardedField(0);
      Assert.assertTrue(fs.size() == 2);
      Assert.assertTrue(fs.contains(1));
      Assert.assertTrue(fs.contains(4));
 
      fs = sp.getForwardedField(2);
      Assert.assertTrue(fs.size() == 1);
      Assert.assertTrue(fs.contains(2));
 
      fs = sp.getForwardedField(3);
      Assert.assertTrue(fs.size() == 1);
      Assert.assertTrue(fs.contains(3));
 
      fs = sp.getForwardedField(4);
      Assert.assertTrue(fs.size() == 1);
      Assert.assertTrue(fs.contains(0));
    }
   
    // with spaces
    {
      String[] constantFields = {" 2  ,  3   ;  0 -> 1  , 4 ; 4 ->  0"};
 
      TypeInformation<?> type = new TupleTypeInfo<Tuple5<Integer, Integer, Integer, Integer, Integer>>(BasicTypeInfo.INT_TYPE_INFO,
          BasicTypeInfo.INT_TYPE_INFO, BasicTypeInfo.INT_TYPE_INFO, BasicTypeInfo.INT_TYPE_INFO, BasicTypeInfo.INT_TYPE_INFO);
      SingleInputSemanticProperties sp = SemanticPropUtil.getSemanticPropsSingleFromString(constantFields, null, null, type, type);
 
      FieldSet fs = sp.getForwardedField(0);
      Assert.assertTrue(fs.size() == 2);
      Assert.assertTrue(fs.contains(1));
      Assert.assertTrue(fs.contains(4));
 
      fs = sp.getForwardedField(2);
      Assert.assertTrue(fs.size() == 1);
      Assert.assertTrue(fs.contains(2));
 
      fs = sp.getForwardedField(3);
      Assert.assertTrue(fs.size() == 1);
      Assert.assertTrue(fs.contains(3));
 
      fs = sp.getForwardedField(4);
      Assert.assertTrue(fs.size() == 1);
      Assert.assertTrue(fs.contains(0));
    }
  }
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    try {
      {
        ReduceOperator reduceOp = ReduceOperator.builder(new TestReduceFunction()).build();
       
        SingleInputSemanticProperties props = reduceOp.getSemanticProperties();
        FieldSet fw2 = props.getForwardedField(2);
        FieldSet fw4 = props.getForwardedField(4);
       
        assertNotNull(fw2);
        assertNotNull(fw4);
        assertEquals(1, fw2.size());
        assertEquals(1, fw4.size());
        assertTrue(fw2.contains(2));
        assertTrue(fw4.contains(4));
      }
      {
        ReduceOperator reduceOp = ReduceOperator.builder(TestReduceFunction.class).build();
       
        SingleInputSemanticProperties props = reduceOp.getSemanticProperties();
        FieldSet fw2 = props.getForwardedField(2);
        FieldSet fw4 = props.getForwardedField(4);
       
        assertNotNull(fw2);
        assertNotNull(fw4);
        assertEquals(1, fw2.size());
        assertEquals(1, fw4.size());
        assertTrue(fw2.contains(2));
        assertTrue(fw4.contains(4));
      }
    }
    catch (Exception e) {
      e.printStackTrace();
      fail(e.getMessage());
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      TypeInformation<?> type = new TupleTypeInfo<Tuple3<Integer, Integer, Integer>>(BasicTypeInfo.INT_TYPE_INFO,
          BasicTypeInfo.INT_TYPE_INFO, BasicTypeInfo.INT_TYPE_INFO);
      SingleInputSemanticProperties sp = SemanticPropUtil.getSemanticPropsSingleFromString(constantFields, null, null, type, type);
 
      FieldSet fs = sp.getForwardedField(1);
      Assert.assertTrue(fs.size() == 1);
      Assert.assertTrue(fs.contains(1));
 
      fs = sp.getForwardedField(2);
      Assert.assertTrue(fs.size() == 1);
      Assert.assertTrue(fs.contains(2));
 
      fs = sp.getForwardedField(0);
      Assert.assertTrue(fs.size() == 1);
      Assert.assertTrue(fs.contains(0));
    }
   
//    // with spaces
//    {
//      String[] constantFields = { "   *   " };
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      String[] constantFields = { "1->*" };
      TypeInformation<?> type = new TupleTypeInfo<Tuple3<Integer, Integer, Integer>>(BasicTypeInfo.INT_TYPE_INFO,
          BasicTypeInfo.INT_TYPE_INFO, BasicTypeInfo.INT_TYPE_INFO);
      SingleInputSemanticProperties sp = SemanticPropUtil.getSemanticPropsSingleFromString(constantFields, null, null, type, type);
 
      FieldSet fs = sp.getForwardedField(1);
      Assert.assertTrue(fs.size() == 3);
      Assert.assertTrue(fs.contains(0));
      Assert.assertTrue(fs.contains(1));
      Assert.assertTrue(fs.contains(2));
      Assert.assertTrue(sp.getForwardedField(0) == null);
      Assert.assertTrue(sp.getForwardedField(2) == null);
    }
   
//    // with spaces
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      TypeInformation<?> type = new TupleTypeInfo<Tuple3<Integer, Integer, Integer>>(BasicTypeInfo.INT_TYPE_INFO,
          BasicTypeInfo.INT_TYPE_INFO, BasicTypeInfo.INT_TYPE_INFO);
      SingleInputSemanticProperties sp = SemanticPropUtil.getSemanticPropsSingleFromString(null, constantFieldsExcept, null, type, type);
 
      FieldSet fs = sp.getForwardedField(0);
      Assert.assertTrue(fs.size() == 1);
      Assert.assertTrue(fs.contains(0));
 
      Assert.assertNull(sp.getForwardedField(1));
     
      fs = sp.getForwardedField(2);
      Assert.assertTrue(fs.size() == 1);
      Assert.assertTrue(fs.contains(2));
    }
   
    // with spaces
    {
      String[] constantFieldsExcept = { " 1  "};
     
      TypeInformation<?> type = new TupleTypeInfo<Tuple3<Integer, Integer, Integer>>(BasicTypeInfo.INT_TYPE_INFO,
          BasicTypeInfo.INT_TYPE_INFO, BasicTypeInfo.INT_TYPE_INFO);
      SingleInputSemanticProperties sp = SemanticPropUtil.getSemanticPropsSingleFromString(null, constantFieldsExcept, null, type, type);
 
      FieldSet fs = sp.getForwardedField(0);
      Assert.assertTrue(fs.size() == 1);
      Assert.assertTrue(fs.contains(0));
 
      Assert.assertNull(sp.getForwardedField(1));
     
      fs = sp.getForwardedField(2);
      Assert.assertTrue(fs.size() == 1);
      Assert.assertTrue(fs.contains(2));
    }
  }
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    try {
      {
        CoGroupOperator coGroupOp = CoGroupOperator.builder(new TestCoGroupFunction(), LongValue.class, 1, 2).build();
       
        DualInputSemanticProperties props = coGroupOp.getSemanticProperties();
        FieldSet fw2 = props.getForwardedField1(2);
        FieldSet fw4 = props.getForwardedField2(4);
       
        assertNotNull(fw2);
        assertNotNull(fw4);
        assertEquals(1, fw2.size());
        assertEquals(1, fw4.size());
        assertTrue(fw2.contains(2));
        assertTrue(fw4.contains(4));
      }
      {
        CoGroupOperator coGroupOp = CoGroupOperator.builder(TestCoGroupFunction.class, LongValue.class, 1, 2).build();
       
        DualInputSemanticProperties props = coGroupOp.getSemanticProperties();
        FieldSet fw2 = props.getForwardedField1(2);
        FieldSet fw4 = props.getForwardedField2(4);
       
        assertNotNull(fw2);
        assertNotNull(fw4);
        assertEquals(1, fw2.size());
        assertEquals(1, fw4.size());
        assertTrue(fw2.contains(2));
        assertTrue(fw4.contains(4));
      }
    }
    catch (Exception e) {
      e.printStackTrace();
      fail(e.getMessage());
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      TypeInformation<?> type = new TupleTypeInfo<Tuple3<Integer, Integer, Integer>>(BasicTypeInfo.INT_TYPE_INFO,
          BasicTypeInfo.INT_TYPE_INFO, BasicTypeInfo.INT_TYPE_INFO);
      SingleInputSemanticProperties sp = SemanticPropUtil.getSemanticPropsSingleFromString(null, constantFieldsExcept, null, type, type);
 
      FieldSet fs = sp.getForwardedField(0);
      Assert.assertTrue(fs.size() == 1);
      Assert.assertTrue(fs.contains(0));
 
      Assert.assertNull(sp.getForwardedField(1));
      Assert.assertNull(sp.getForwardedField(2));
    }
   
    // with spaces
    {
      String[] constantFieldsExcept = { " 1  , 2" };
     
      TypeInformation<?> type = new TupleTypeInfo<Tuple3<Integer, Integer, Integer>>(BasicTypeInfo.INT_TYPE_INFO,
          BasicTypeInfo.INT_TYPE_INFO, BasicTypeInfo.INT_TYPE_INFO);
      SingleInputSemanticProperties sp = SemanticPropUtil.getSemanticPropsSingleFromString(null, constantFieldsExcept, null, type, type);
 
      FieldSet fs = sp.getForwardedField(0);
      Assert.assertTrue(fs.size() == 1);
      Assert.assertTrue(fs.contains(0));
 
      Assert.assertNull(sp.getForwardedField(1));
      Assert.assertNull(sp.getForwardedField(2));
    }
  }
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      TypeInformation<?> type = new TupleTypeInfo<Tuple3<Integer, Integer, Integer>>(BasicTypeInfo.INT_TYPE_INFO,
          BasicTypeInfo.INT_TYPE_INFO, BasicTypeInfo.INT_TYPE_INFO);
      SingleInputSemanticProperties sp = SemanticPropUtil.getSemanticPropsSingleFromString(null, null, readFields, type, type);
 
      FieldSet fs = sp.getReadFields();
      Assert.assertTrue(fs.size() == 2);
      Assert.assertTrue(fs.contains(2));
      Assert.assertTrue(fs.contains(1));
    }
   
    // with spaces
    {
      String[] readFields = { "   1    ", " 2   " };
 
      TypeInformation<?> type = new TupleTypeInfo<Tuple3<Integer, Integer, Integer>>(BasicTypeInfo.INT_TYPE_INFO,
          BasicTypeInfo.INT_TYPE_INFO, BasicTypeInfo.INT_TYPE_INFO);
      SingleInputSemanticProperties sp = SemanticPropUtil.getSemanticPropsSingleFromString(null, null, readFields, type, type);
 
      FieldSet fs = sp.getReadFields();
      Assert.assertTrue(fs.size() == 2);
      Assert.assertTrue(fs.contains(2));
      Assert.assertTrue(fs.contains(1));
    }
  }
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      TypeInformation<?> type = new TupleTypeInfo<Tuple3<Integer, Integer, Integer>>(BasicTypeInfo.INT_TYPE_INFO,
          BasicTypeInfo.INT_TYPE_INFO, BasicTypeInfo.INT_TYPE_INFO);
      SingleInputSemanticProperties sp = SemanticPropUtil.getSemanticPropsSingleFromString(null, null, readFields, type, type);
 
      FieldSet fs = sp.getReadFields();
      Assert.assertTrue(fs.size() == 2);
      Assert.assertTrue(fs.contains(2));
      Assert.assertTrue(fs.contains(1));
    }
   
    // with spaces
    {
      String[] readFields = { "  1  , 2   " };
     
      TypeInformation<?> type = new TupleTypeInfo<Tuple3<Integer, Integer, Integer>>(BasicTypeInfo.INT_TYPE_INFO,
          BasicTypeInfo.INT_TYPE_INFO, BasicTypeInfo.INT_TYPE_INFO);
      SingleInputSemanticProperties sp = SemanticPropUtil.getSemanticPropsSingleFromString(null, null, readFields, type, type);
 
      FieldSet fs = sp.getReadFields();
      Assert.assertTrue(fs.size() == 2);
      Assert.assertTrue(fs.contains(2));
      Assert.assertTrue(fs.contains(1));
    }
  }
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Related Classes of org.apache.flink.api.common.operators.util.FieldSet

  • org.apache.flink.api.common.operators.CompilerHints
  • org.apache.flink.api.common.operators.DualInputSemanticProperties
  • org.apache.flink.api.common.operators.SingleInputSemanticProperties
  • org.apache.flink.api.common.operators.util.FieldListTest
  • org.apache.flink.api.common.operators.util.FieldSetTest
  • org.apache.flink.api.java.functions.SemanticPropertiesTranslationTest
  • org.apache.flink.api.java.functions.SemanticPropUtil
  • org.apache.flink.api.java.functions.SemanticPropUtilTest
  • org.apache.flink.api.java.record.CoGroupWrappingFunctionTest
  • org.apache.flink.api.java.record.functions.FunctionAnnotation
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