Examples of org.apache.hadoop.hive.serde2.SerDe.deserialize()

Class org.apache.hadoop.hive.serde2.SerDe

Examples of org.apache.hadoop.hive.serde2.SerDe.deserialize()

org.apache.hadoop.hive.serde2.SerDe.deserialize()

          .nextInt(5) - 2, r.nextInt(5) - 2);


      MyTestClassSmaller input = new MyTestClassSmaller(b, s, n, l, f, d, st, bd,
          is);
      BytesWritable bw = (BytesWritable) serde1.serialize(input, rowOI1);
      Object output = serde2.deserialize(bw);


      if (0 != compareDiffSizedStructs(input, rowOI1, output, serdeOI2)) {
        System.out.println("structs      = "
            + SerDeUtils.getJSONString(input, rowOI1));
        System.out.println("deserialized = "

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      }


      MyTestClassBigger input = new MyTestClassBigger(null, null, null, null,
                  null, null, null, null, null, null, null, mp);
      BytesWritable bw = (BytesWritable) serde.serialize(input, rowOI);
      Object output = serde.deserialize(bw);
      Object lazyobj = soi1.getStructFieldData(output, fields1.get(11));
      Map<?, ?> outputmp = lazympoi.getMap(lazyobj);


      if (outputmp.size() != mp.size()) {
        throw new RuntimeException("Map size changed from " + mp.size()

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        Configuration hiveConf = new HiveConf(conf, SessionState.class);
        ColumnarSerDe serde = new ColumnarSerDe();
        serde.initialize(hiveConf, props);


        return (ColumnarStruct) serde.deserialize(buff);
   }




    /**
     * Writes out a simple temporary file with 5 columns and 100 rows.<br/>

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    dsp.setProperty(Constants.SERIALIZATION_LIB, ds.getClass().toString());
    dsp.setProperty(Constants.FIELD_DELIM, "9");
    ds.initialize(new Configuration(), dsp);


    String row = client.fetchOne();
    Object o = ds.deserialize(new BytesWritable(row.getBytes()));


    assertEquals(o.getClass().toString(), "class java.util.ArrayList");
    List<?> lst = (List<?>) o;
    assertEquals(lst.get(0), 238);

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    dsp.setProperty(Constants.SERIALIZATION_DDL, serDDL);
    // Need a new DynamicSerDe instance - re-initialization is not supported.
    ds = new DynamicSerDe();
    ds.initialize(new Configuration(), dsp);
    o = ds.deserialize(new BytesWritable(row.getBytes()));
  }


}

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        if (!isBinary) {
          System.out.println("bytes in text =" + new String(bytes.get(), 0, bytes.getSize()));
        }
        
        // Try to deserialize
        Object o = serde.deserialize(bytes);
        System.out.println("o class = " + o.getClass());
        List<?> olist = (List<?>)o;
        System.out.println("o size = " + olist.size());
        System.out.println("o[0] class = " + olist.get(0).getClass());
        System.out.println("o[1] class = " + olist.get(1).getClass());

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    }


    // Try to deserialize
    Object[] deserialized = new Object[structs.length];
    for (int i=0; i<structs.length; i++) {
      deserialized[i] = serde.deserialize(bytes[i]);
      if (!structs[i].equals(deserialized[i])) {
        System.out.println("structs[i] = " + structs[i]);
        System.out.println("deserialized[i] = " + deserialized[i]);
        System.out.println("serialized[i] = " + hexString(bytes[i]));
        assertEquals(structs[i], deserialized[i]);

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      System.out.println("compare to    =" + compare + ">");
        
      assertTrue(compare.equals( new String(bytes.get(), 0, bytes.getSize())));
      
      // Try to deserialize
      Object o = serde.deserialize(bytes);
      System.out.println("o class = " + o.getClass());
      List<?> olist = (List<?>)o;
      System.out.println("o size = " + olist.size());
      System.out.println("o[0] class = " + olist.get(0).getClass());
      System.out.println("o[1] class = " + olist.get(1).getClass());

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      BytesWritable bytes = (BytesWritable) serde.serialize(struct, oi);
        
      hexString(bytes);


      // Try to deserialize
      Object o = serde.deserialize(bytes);
      assertEquals(struct, o);
      
    } catch (Throwable e) {
      e.printStackTrace();
      throw e;

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      BytesWritable bytes = (BytesWritable) serde.serialize(struct, oi);
        
      hexString(bytes);


      // Try to deserialize
      Object o = serde.deserialize(bytes);
      List<?> olist = (List<?>)o;


      assertTrue(olist.size() == 3);
      assertEquals(null, olist.get(0));
      assertEquals(null, olist.get(1));

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