Examples of org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe.serialize()

Package org.apache.hadoop.hive.serde2.lazy

Class org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe

Examples of org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe.serialize()

org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe.serialize()
Serialize a row of data. @param obj The row object @param objInspector The ObjectInspector for the row object @return The serialized Writable object @see SerDe#serialize(Object,ObjectInspector)

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


      ObjectInspector oi = serde.getObjectInspector();


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


      // Try to deserialize
      Object o = serde.deserialize(bytes);

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


      ObjectInspector oi = serde.getObjectInspector();


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


      // Try to deserialize
      Object o = serde.deserialize(bytes);

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


      ObjectInspector oi = serde.getObjectInspector();


      // Try to serialize
      BytesWritable bytes = (BytesWritable) serde.serialize(struct, oi);


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

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      assertTrue(prot.getPrimarySeparator().equals("\u0009"));
      
      ObjectInspector oi = serde.getObjectInspector();


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


      String compare = "234" + "\u0009" + "firstString" + "\u0001" + "secondString" + "\u0009" + "firstKey" + "\u0004" + "1" + "\u0001" + "secondKey" + "\u0004" + "2";

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      assertTrue(prot.getPrimarySeparator().equals("\u0009"));
      
      ObjectInspector oi = serde.getObjectInspector();


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


      String compare = "234" + "\u0009" + "firstString" + "\u0001" + "secondString" + "\u0009" + "firstKey" + "\u0004" + "1" + "\u0001" + "secondKey" + "\u0004" + "2";

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        ObjectInspector oi = serde.getObjectInspector();
        System.out.println("TypeName = " + oi.getTypeName());


        
        // Try to serialize
        BytesWritable bytes = (BytesWritable) serde.serialize(struct, oi);
        System.out.println("bytes =" + hexString(bytes)); 
       
        if (!isBinary) {
          System.out.println("bytes in text =" + new String(bytes.get(), 0, bytes.getSize()));
        }

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    // Try to serialize
    BytesWritable bytes[] = new BytesWritable[structs.length];
    for (int i=0; i<structs.length; i++) {
      bytes[i] = new BytesWritable();
      BytesWritable s = (BytesWritable)serde.serialize(structs[i], oi);
      bytes[i].set(s);
      if (i>0) {
        int compareResult = bytes[i-1].compareTo(bytes[i]);
        if ( (compareResult<0 && !ascending) || (compareResult>0 && ascending) ) {
          System.out.println("Test failed in " + (ascending ? "ascending" : "descending") + " order.");

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      assertTrue(prot.getPrimarySeparator().equals("\u0009"));
      
      ObjectInspector oi = serde.getObjectInspector();


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


      String compare = "234" + "\u0009" + "firstString" + "\u0001" + "secondString" + "\u0009" + "firstKey" + "\u0004" + "1" + "\u0001" + "secondKey" + "\u0004" + "2";

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


      ObjectInspector oi = serde.getObjectInspector();
      
      // Try to serialize
      BytesWritable bytes = (BytesWritable) serde.serialize(struct, oi);
        
      hexString(bytes);


      // Try to deserialize
      Object o = serde.deserialize(bytes);

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


      ObjectInspector oi = serde.getObjectInspector();


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


      // Try to deserialize
      Object o = serde.deserialize(bytes);

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