Package org.apache.hadoop.hive.serde2.dynamic_type

Examples of org.apache.hadoop.hive.serde2.dynamic_type.DynamicSerDe.initialize()

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                         "struct test { i32 hello, list<string> bye, map<string,i32> another}");
      schema.setProperty(Constants.SERIALIZATION_LIB, new DynamicSerDe().getClass().toString());

      schema.setProperty(TCTLSeparatedProtocol.ReturnNullsKey, "true");
      DynamicSerDe serde = new DynamicSerDe();
      serde.initialize(new Configuration(), schema);

      ObjectInspector oi = serde.getObjectInspector();

      // Try to serialize
      BytesWritable bytes = (BytesWritable) serde.serialize(struct, oi);
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                         "struct test { i32 hello, list<string> bye, map<string,i32> another}");
      schema.setProperty(Constants.SERIALIZATION_LIB, new DynamicSerDe().getClass().toString());

      schema.setProperty(TCTLSeparatedProtocol.ReturnNullsKey, "false");
      DynamicSerDe serde = new DynamicSerDe();
      serde.initialize(new Configuration(), schema);

      ObjectInspector oi = serde.getObjectInspector();

      // Try to serialize
      BytesWritable bytes = (BytesWritable) serde.serialize(struct, oi);
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      struct.add(Integer.valueOf(234));
      struct.add(bye);
      struct.add(another);

      DynamicSerDe serde = new DynamicSerDe();
      serde.initialize(new Configuration(), schema);

      ObjectInspector oi = serde.getObjectInspector();

      // Try to serialize
      BytesWritable bytes = (BytesWritable) serde.serialize(struct, oi);
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    serDDL = serDDL.concat("}");

    dsp.setProperty(Constants.SERIALIZATION_DDL, serDDL);
    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");
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    serDDL = serDDL.concat("}");

    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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        schema.setProperty(Constants.SERIALIZATION_DDL,
            "struct test { i32 hello, list<string> bye, map<string,i32> another}");
        schema.setProperty(Constants.SERIALIZATION_LIB, new DynamicSerDe().getClass().toString());
 
        DynamicSerDe serde = new DynamicSerDe();
        serde.initialize(new Configuration(), schema);
       
        // Try getObjectInspector
        ObjectInspector oi = serde.getObjectInspector();
        System.out.println("TypeName = " + oi.getTypeName());
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      schema.setProperty(Constants.COLLECTION_DELIM, "1");
      schema.setProperty(Constants.LINE_DELIM, "2");
      schema.setProperty(Constants.MAPKEY_DELIM, "4");

      DynamicSerDe serde = new DynamicSerDe();
      serde.initialize(new Configuration(), schema);

      TCTLSeparatedProtocol prot = (TCTLSeparatedProtocol)serde.oprot_;
      assertTrue(prot.getPrimarySeparator() == 9);
     
      ObjectInspector oi = serde.getObjectInspector();
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    serDDL = serDDL.concat("}");

    dsp.setProperty(Constants.SERIALIZATION_DDL, serDDL);
    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");
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    serDDL = serDDL.concat("}");

    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()));
  }

  public void testAddJarShouldFailIfJarNotExist() throws Exception {
    boolean queryExecutionFailed = false;
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    serDDL = serDDL.concat("}");

    dsp.setProperty(serdeConstants.SERIALIZATION_DDL, serDDL);
    dsp.setProperty(serdeConstants.SERIALIZATION_LIB, ds.getClass().toString());
    dsp.setProperty(serdeConstants.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");
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