Examples of DataByteArray

org.apache.pig.data.DataByteArray
An implementation of byte array. This is done as an object because we need to be able to implement compareTo, toString, hashCode, and some other methods.

Examples of org.apache.pig.data.DataByteArray

    tupColl1.set(0, 3.1415926);
    tupColl1.set(1, 1.6);
    abs1[0] = 11;
    abs1[1] = 12;
    abs1[2] = 13;
    tupColl1.set(2, new DataByteArray(abs1));
    bagColl.add(tupColl1);
    tupColl2.set(0, 123.456789);
    tupColl2.set(1, 100);
    abs2[0] = 21;
    abs2[1] = 22;
    abs2[2] = 23;
    abs2[3] = 24;
    tupColl2.set(2, new DataByteArray(abs2));
    bagColl.add(tupColl2);
    tuple.set(3, bagColl);


    int row = 0;
    inserter.insert(new BytesWritable(String.format("k%d%d", part + 1, row + 1)
        .getBytes()), tuple);


    // row 2
    row++;
    TypesUtils.resetTuple(tuple);
    TypesUtils.resetTuple(tupRecord);
    map.clear();
    tuple.set(0, false);
    tupRecord.set(0, 2);
    tupRecord.set(1, 1002L);
    tuple.set(1, tupRecord);
    map.put("boy", "girl");
    map.put("adam", "amy");
    map.put("bob", "becky");
    map.put("carl", "cathy");
    tuple.set(2, map);
    bagColl.clear();
    TypesUtils.resetTuple(tupColl1);
    TypesUtils.resetTuple(tupColl2);
    tupColl1.set(0, 7654.321);
    tupColl1.set(1, 0.0001);
    abs1[0] = 31;
    abs1[1] = 32;
    abs1[2] = 33;
    tupColl1.set(2, new DataByteArray(abs1));
    bagColl.add(tupColl1);
    tupColl2.set(0, 0.123456789);
    tupColl2.set(1, 0.3333);
    abs2[0] = 41;
    abs2[1] = 42;
    abs2[2] = 43;
    abs2[3] = 44;
    tupColl2.set(2, new DataByteArray(abs2));
    bagColl.add(tupColl2);
    tuple.set(3, bagColl);
    inserter.insert(new BytesWritable(String.format("k%d%d", part + 1, row + 1)
        .getBytes()), tuple);

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Examples of org.apache.pig.data.DataByteArray

    tuple.set(0, true); // bool
    tuple.set(1, 1); // int
    tuple.set(2, 1001L); // long
    tuple.set(3, 1.1); // float
    tuple.set(4, "hello world 1"); // string
    tuple.set(5, new DataByteArray("hello byte 1")); // byte


    // r1:record(f1:int, f2:long
    tupRecord1.set(0, 1);
    tupRecord1.set(1, 1001L);
    tuple.set(6, tupRecord1);


    // r2:record(r3:record(f3:float, f4))
    tupRecord2.set(0, tupRecord3);
    tupRecord3.set(0, 1.3);
    tupRecord3.set(1, new DataByteArray("r3 row 1 byte array "));
    tuple.set(7, tupRecord2);


    // m1:map(string)
    Map<String, String> m1 = new HashMap<String, String>();
    m1.put("a", "A");
    m1.put("b", "B");
    m1.put("c", "C");
    tuple.set(8, m1);


    // m2:map(map(int))
    HashMap<String, Map> m2 = new HashMap<String, Map>();
    Map<String, Integer> m3 = new HashMap<String, Integer>();
    m3.put("m311", 311);
    m3.put("m321", 321);
    m3.put("m331", 331);
    Map<String, Integer> m4 = new HashMap<String, Integer>();
    m4.put("m411", 411);
    m4.put("m421", 421);
    m4.put("m431", 431);
    m2.put("x", m3);
    m2.put("y", m4);
    tuple.set(9, m2);


    // c:collection(f13:double, f14:float, f15:bytes)
    DataBag bagColl = TypesUtils.createBag();
    Schema schColl = schema.getColumn(10).getSchema();
    Tuple tupColl1 = TypesUtils.createTuple(schColl);
    Tuple tupColl2 = TypesUtils.createTuple(schColl);
    byte[] abs1 = new byte[3];
    byte[] abs2 = new byte[4];
    tupColl1.set(0, 3.1415926);
    tupColl1.set(1, 1.6);
    abs1[0] = 11;
    abs1[1] = 12;
    abs1[2] = 13;
    tupColl1.set(2, new DataByteArray(abs1));
    bagColl.add(tupColl1);
    tupColl2.set(0, 123.456789);
    tupColl2.set(1, 100);
    abs2[0] = 21;
    abs2[1] = 22;
    abs2[2] = 23;
    abs2[3] = 24;
    tupColl2.set(2, new DataByteArray(abs2));
    bagColl.add(tupColl2);
    tuple.set(10, bagColl);


    int row = 0;
    inserter.insert(new BytesWritable(String.format("k%d%d", part + 1, row + 1)
        .getBytes()), tuple);


    // row 2
    row++;
    TypesUtils.resetTuple(tuple);
    TypesUtils.resetTuple(tupRecord1);
    TypesUtils.resetTuple(tupRecord2);
    TypesUtils.resetTuple(tupRecord3);
    m1.clear();
    m2.clear();
    m3.clear();
    m4.clear();
    tuple.set(0, false);
    tuple.set(1, 2); // int
    tuple.set(2, 1002L); // long
    tuple.set(3, 3.1); // float
    tuple.set(4, "hello world 2"); // string
    tuple.set(5, new DataByteArray("hello byte 2")); // byte


    // r1:record(f1:int, f2:long
    tupRecord1.set(0, 2);
    tupRecord1.set(1, 1002L);
    tuple.set(6, tupRecord1);


    // r2:record(r3:record(f3:float, f4))
    tupRecord2.set(0, tupRecord3);
    tupRecord3.set(0, 2.3);
    tupRecord3.set(1, new DataByteArray("r3 row2  byte array"));
    tuple.set(7, tupRecord2);


    // m1:map(string)
    m1.put("a2", "A2");
    m1.put("b2", "B2");
    m1.put("c2", "C2");
    tuple.set(8, m1);


    // m2:map(map(int))
    m3.put("m321", 321);
    m3.put("m322", 322);
    m3.put("m323", 323);
    m2.put("z", m3);
    tuple.set(9, m2);


    // c:collection(f13:double, f14:float, f15:bytes)
    bagColl.clear();
    TypesUtils.resetTuple(tupColl1);
    TypesUtils.resetTuple(tupColl2);
    tupColl1.set(0, 7654.321);
    tupColl1.set(1, 0.0001);
    abs1[0] = 31;
    abs1[1] = 32;
    abs1[2] = 33;
    tupColl1.set(2, new DataByteArray(abs1));
    bagColl.add(tupColl1);
    tupColl2.set(0, 0.123456789);
    tupColl2.set(1, 0.3333);
    abs2[0] = 41;
    abs2[1] = 42;
    abs2[2] = 43;
    abs2[3] = 44;
    tupColl2.set(2, new DataByteArray(abs2));
    bagColl.add(tupColl2);
    tuple.set(10, bagColl);


    inserter.insert(new BytesWritable(String.format("k%d%d", part + 1, row + 1)
        .getBytes()), tuple);

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Examples of org.apache.pig.data.DataByteArray

    tupColl1.set(0, 3.1415926);
    tupColl1.set(1, 1.6);
    abs1[0] = 11;
    abs1[1] = 12;
    abs1[2] = 13;
    tupColl1.set(2, new DataByteArray(abs1));
    bagColl.add(tupColl1);
    tupColl2.set(0, 123.456789);
    tupColl2.set(1, 100);
    abs2[0] = 21;
    abs2[1] = 22;
    abs2[2] = 23;
    abs2[3] = 24;
    tupColl2.set(2, new DataByteArray(abs2));
    bagColl.add(tupColl2);
    row.set(0, true);
    row.set(1, tupRecord);
    row.set(2, map);
    row.set(3, bagColl);
    ins.insert(new BytesWritable("k1".getBytes()), row);


    // row 2
    TypesUtils.resetTuple(row);
    TypesUtils.resetTuple(tupRecord);
    map.clear();
    tupRecord.set(0, 2);
    tupRecord.set(1, 1002L);
    map.put("boy", "girl");
    map.put("adam", "amy");
    map.put("bob", "becky");
    map.put("carl", "cathy");
    bagColl.clear();
    TypesUtils.resetTuple(tupColl1);
    TypesUtils.resetTuple(tupColl2);
    tupColl1.set(0, 7654.321);
    tupColl1.set(1, 0.0001);
    abs1[0] = 31;
    abs1[1] = 32;
    abs1[2] = 33;
    tupColl1.set(2, new DataByteArray(abs1));
    bagColl.add(tupColl1);
    tupColl2.set(0, 0.123456789);
    tupColl2.set(1, 0.3333);
    abs2[0] = 41;
    abs2[1] = 42;
    abs2[2] = 43;
    abs2[3] = 44;
    tupColl2.set(2, new DataByteArray(abs2));
    bagColl.add(tupColl2);
    row.set(0, false);
    row.set(1, tupRecord);
    row.set(2, map);
    row.set(3, bagColl);

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Examples of org.apache.pig.data.DataByteArray

    DataBag bagColl = (DataBag) row.get(3);
    Iterator<Tuple> itorColl = bagColl.iterator();
    Tuple tupColl = itorColl.next();
    Assert.assertEquals(3.1415926, tupColl.get(0));
    Assert.assertEquals(1.6, tupColl.get(1));
    DataByteArray dba = (DataByteArray) tupColl.get(2);
    Assert.assertEquals(11, dba.get()[0]);
    Assert.assertEquals(12, dba.get()[1]);
    Assert.assertEquals(13, dba.get()[2]);
    tupColl = itorColl.next();
    Assert.assertEquals(123.456789, tupColl.get(0));
    Assert.assertEquals(100, tupColl.get(1));
    dba = (DataByteArray) tupColl.get(2);
    Assert.assertEquals(21, dba.get()[0]);
    Assert.assertEquals(22, dba.get()[1]);
    Assert.assertEquals(23, dba.get()[2]);
    Assert.assertEquals(24, dba.get()[3]);


    // move to next row
    scanner.advance();
    scanner.getKey(key);
    Assert.assertEquals(key, new BytesWritable("k2".getBytes()));
    TypesUtils.resetTuple(row);
    scanner.getValue(row);
    Assert.assertEquals(false, row.get(0));
    Tuple tupRecord2 = (Tuple) row.get(1);
    Assert.assertEquals(2, tupRecord2.get(0));
    Assert.assertEquals(1002L, tupRecord2.get(1));
    Map<String, String> map2 = (Map<String, String>) row.get(2);
    Assert.assertEquals("girl", map2.get("boy"));
    Assert.assertEquals("amy", map2.get("adam"));
    Assert.assertEquals("cathy", map2.get("carl"));
    bagColl = (DataBag) row.get(3);
    itorColl = bagColl.iterator();
    tupColl = itorColl.next();
    Assert.assertEquals(7654.321, tupColl.get(0));
    Assert.assertEquals(0.0001, tupColl.get(1));
    tupColl = itorColl.next();
    Assert.assertEquals(0.123456789, tupColl.get(0));
    Assert.assertEquals(0.3333, tupColl.get(1));
    dba = (DataByteArray) tupColl.get(2);
    Assert.assertEquals(41, dba.get()[0]);
    Assert.assertEquals(42, dba.get()[1]);
    Assert.assertEquals(43, dba.get()[2]);
    Assert.assertEquals(44, dba.get()[3]);
  }

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Examples of org.apache.pig.data.DataByteArray

    tuple.set(0, true); // bool
    tuple.set(1, 1); // int
    tuple.set(2, 1001L); // long
    tuple.set(3, 1.1); // float
    tuple.set(4, "hello world 1"); // string
    tuple.set(5, new DataByteArray("hello byte 1")); // byte
    inserter.insert(new BytesWritable(String.format("k%d%d", part + 1, row + 1)
        .getBytes()), tuple);


    row++;
    TypesUtils.resetTuple(tuple);


    tuple.set(0, false);
    tuple.set(1, 2); // int
    tuple.set(2, 1002L); // long
    tuple.set(3, 3.1); // float
    tuple.set(4, "hello world 2"); // string
    tuple.set(5, new DataByteArray("hello byte 2")); // byte
    inserter.insert(new BytesWritable(String.format("k%d%d", part + 1, row + 1)
        .getBytes()), tuple);


    inserter.close();
    writer1.finish();

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Examples of org.apache.pig.data.DataByteArray

    tuple.set(0, true); // bool
    tuple.set(1, 1); // int
    tuple.set(2, 1001L); // long
    tuple.set(3, 1.1); // float
    tuple.set(4, "hello world 1"); // string
    tuple.set(5, new DataByteArray("hello byte 1")); // byte


    // r1:record(f1:int, f2:long
    tupRecord1.set(0, 1);
    tupRecord1.set(1, 1001L);
    tuple.set(6, tupRecord1);


    // r2:record(r3:record(f3:float, f4))
    tupRecord2.set(0, tupRecord3);
    tupRecord3.set(0, 1.3);
    tupRecord3.set(1, new DataByteArray("r3 row 1 byte array "));
    tuple.set(7, tupRecord2);


    // m1:map(string)
    Map<String, String> m1 = new HashMap<String, String>();
    m1.put("a", "A");
    m1.put("b", "B");
    m1.put("c", "C");
    tuple.set(8, m1);


    // m2:map(map(int))
    HashMap<String, Map> m2 = new HashMap<String, Map>();
    Map<String, Integer> m3 = new HashMap<String, Integer>();
    m3.put("m311", 311);
    m3.put("m321", 321);
    m3.put("m331", 331);
    Map<String, Integer> m4 = new HashMap<String, Integer>();
    m4.put("m411", 411);
    m4.put("m421", 421);
    m4.put("m431", 431);
    m2.put("x", m3);
    m2.put("y", m4);
    tuple.set(9, m2);


    // c:collection(f13:double, f14:float, f15:bytes)
    DataBag bagColl = TypesUtils.createBag();
    Schema schColl = schema.getColumn(10).getSchema();
    Tuple tupColl1 = TypesUtils.createTuple(schColl);
    Tuple tupColl2 = TypesUtils.createTuple(schColl);
    byte[] abs1 = new byte[3];
    byte[] abs2 = new byte[4];
    tupColl1.set(0, 3.1415926);
    tupColl1.set(1, 1.6);
    abs1[0] = 11;
    abs1[1] = 12;
    abs1[2] = 13;
    tupColl1.set(2, new DataByteArray(abs1));
    bagColl.add(tupColl1);
    tupColl2.set(0, 123.456789);
    tupColl2.set(1, 100);
    abs2[0] = 21;
    abs2[1] = 22;
    abs2[2] = 23;
    abs2[3] = 24;
    tupColl2.set(2, new DataByteArray(abs2));
    bagColl.add(tupColl2);
    tuple.set(10, bagColl);


    int row = 0;
    inserter.insert(new BytesWritable(String.format("k%d%d", part + 1, row + 1)
        .getBytes()), tuple);


    // row 2
    row++;
    TypesUtils.resetTuple(tuple);
    TypesUtils.resetTuple(tupRecord1);
    TypesUtils.resetTuple(tupRecord2);
    TypesUtils.resetTuple(tupRecord3);
    m1.clear();
    m2.clear();
    m3.clear();
    m4.clear();
    tuple.set(0, false);
    tuple.set(1, 2); // int
    tuple.set(2, 1002L); // long
    tuple.set(3, 3.1); // float
    tuple.set(4, "hello world 2"); // string
    tuple.set(5, new DataByteArray("hello byte 2")); // byte


    // r1:record(f1:int, f2:long
    tupRecord1.set(0, 2);
    tupRecord1.set(1, 1002L);
    tuple.set(6, tupRecord1);


    // r2:record(r3:record(f3:float, f4))
    tupRecord2.set(0, tupRecord3);
    tupRecord3.set(0, 2.3);
    tupRecord3.set(1, new DataByteArray("r3 row2  byte array"));
    tuple.set(7, tupRecord2);


    // m1:map(string)
    m1.put("a2", "A2");
    m1.put("b2", "B2");
    m1.put("c2", "C2");
    tuple.set(8, m1);


    // m2:map(map(int))
    m3.put("m321", 321);
    m3.put("m322", 322);
    m3.put("m323", 323);
    m2.put("z", m3);
    tuple.set(9, m2);


    // c:collection(f13:double, f14:float, f15:bytes)
    bagColl.clear();
    TypesUtils.resetTuple(tupColl1);
    TypesUtils.resetTuple(tupColl2);
    tupColl1.set(0, 7654.321);
    tupColl1.set(1, 0.0001);
    abs1[0] = 31;
    abs1[1] = 32;
    abs1[2] = 33;
    tupColl1.set(2, new DataByteArray(abs1));
    bagColl.add(tupColl1);
    tupColl2.set(0, 0.123456789);
    tupColl2.set(1, 0.3333);
    abs2[0] = 41;
    abs2[1] = 42;
    abs2[2] = 43;
    abs2[3] = 44;
    tupColl2.set(2, new DataByteArray(abs2));
    bagColl.add(tupColl2);
    tuple.set(10, bagColl);


    inserter.insert(new BytesWritable(String.format("k%d%d", part + 1, row + 1)
        .getBytes()), tuple);

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Examples of org.apache.pig.data.DataByteArray

    tuple.set(0, true); // bool
    tuple.set(1, 1); // int
    tuple.set(2, 1001L); // long
    tuple.set(3, 1.1f); // float
    tuple.set(4, "hello world 1"); // string
    tuple.set(5, new DataByteArray("hello byte 1")); // byte


    inserter.insert(new BytesWritable(String.format("k%d%d", part + 1, row + 1)
        .getBytes()), tuple);


    // insert data in row 2
    row++;
    tuple.set(0, false);
    tuple.set(1, 2); // int
    tuple.set(2, 1002L); // long
    tuple.set(3, 3.1f); // float
    tuple.set(4, "hello world 2"); // string
    tuple.set(5, new DataByteArray("hello byte 2")); // byte
    inserter.insert(new BytesWritable(String.format("k%d%d", part + 1, row + 1)
        .getBytes()), tuple);


    // finish building table, closing out the inserter, writer, writer1
    inserter.close();

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Examples of org.apache.pig.data.DataByteArray




  @Test
    public void testDataByteArrayNe() throws Exception {
        ConstantExpression lt = GenPhyOp.exprConst();
        lt.setValue(new DataByteArray("a"));
        ConstantExpression rt = GenPhyOp.exprConst();
        rt.setValue(new DataByteArray("b"));
        EqualToExpr g = GenPhyOp.compEqualToExpr();
        g.setLhs(lt);
        g.setRhs(rt);
        g.setOperandType(DataType.BYTEARRAY);
        Result r = g.getNext(new Boolean(true));

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Examples of org.apache.pig.data.DataByteArray


    
    @Test
    public void testDataByteArrayEq() throws Exception {
        ConstantExpression lt = GenPhyOp.exprConst();
        lt.setValue(new DataByteArray("b"));
        ConstantExpression rt = GenPhyOp.exprConst();
        rt.setValue(new DataByteArray("b"));
        EqualToExpr g = GenPhyOp.compEqualToExpr();
        g.setLhs(lt);
        g.setRhs(rt);
        g.setOperandType(DataType.BYTEARRAY);
        Result r = g.getNext(new Boolean(true));

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Examples of org.apache.pig.data.DataByteArray

        assertFalse((Boolean)r.result);
    }
    
  @Test
  public void testDataByteArrayAndNullValues() throws Exception {
      checkNullValues(   DataType.BYTEARRAY,  new DataByteArray("b") );
        
  }

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