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

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

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

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

org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe.initialize()
Initialize the SerDe given the parameters. serialization.format: separator char or byte code (only supports byte-value up to 127) columns: ","-separated column names columns.types: ",", ":", or ";"-separated column types @see SerDe#initialize(Configuration,Properties)

    tableDesc desc = getSpillTableDesc(pos);
    if ( desc == null )
      return null;
    SerDe sd = (SerDe) ReflectionUtils.newInstance(desc.getDeserializerClass(),  null);
    try {
      sd.initialize(null, desc.getProperties());
    } catch (SerDeException e) {
      e.printStackTrace();
      return null;
    }
    return sd;

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    Class<? extends Writable> outputClass = null;
    boolean isCompressed = conf.getCompressed();
    TableDesc tableInfo = conf.getTableInfo();
    try {
      Serializer serializer = (Serializer) tableInfo.getDeserializerClass().newInstance();
      serializer.initialize(null, tableInfo.getProperties());
      outputClass = serializer.getSerializedClass();
      hiveOutputFormat = conf.getTableInfo().getOutputFileFormatClass().newInstance();
    } catch (SerDeException e) {
      throw new HiveException(e);
    } catch (InstantiationException e) {

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    Class<? extends Writable> outputClass = null;
    boolean isCompressed = conf.getCompressed();
    TableDesc tableInfo = conf.getTableInfo();
    try {
      Serializer serializer = (Serializer) tableInfo.getDeserializerClass().newInstance();
      serializer.initialize(null, tableInfo.getProperties());
      outputClass = serializer.getSerializedClass();
      hiveOutputFormat = conf.getTableInfo().getOutputFileFormatClass().newInstance();
    } catch (SerDeException e) {
      throw new HiveException(e);
    } catch (InstantiationException e) {

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    Class<? extends Writable> outputClass = null;
    boolean isCompressed = conf.getCompressed();
    TableDesc tableInfo = conf.getTableInfo();
    try {
      Serializer serializer = (Serializer) tableInfo.getDeserializerClass().newInstance();
      serializer.initialize(null, tableInfo.getProperties());
      outputClass = serializer.getSerializedClass();
      hiveOutputFormat = conf.getTableInfo().getOutputFileFormatClass().newInstance();
    } catch (SerDeException e) {
      throw new HiveException(e);
    } catch (InstantiationException e) {

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    Class<? extends Writable> outputClass = null;
    boolean isCompressed = conf.getCompressed();
    TableDesc tableInfo = conf.getTableInfo();
    try {
      Serializer serializer = (Serializer) tableInfo.getDeserializerClass().newInstance();
      serializer.initialize(null, tableInfo.getProperties());
      outputClass = serializer.getSerializedClass();
      hiveOutputFormat = conf.getTableInfo().getOutputFileFormatClass().newInstance();
    } catch (SerDeException e) {
      throw new HiveException(e);
    } catch (InstantiationException e) {

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        typeSb.length() - 1) : "";
    tbl.setProperty(serdeConstants.LIST_COLUMNS, names);
    tbl.setProperty(serdeConstants.LIST_COLUMN_TYPES, types);
    
    try {
      serde.initialize(null, tbl);
    } catch (SerDeException e) {
      throw new CrunchRuntimeException("Unable to initialize binary serde");
    }
    
    return serde;

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      System.out.println("test: testColumnarSerde");
      // Create the SerDe
      ColumnarSerDe serDe = new ColumnarSerDe();
      Configuration conf = new Configuration();
      Properties tbl = createProperties();
      serDe.initialize(conf, tbl);


      // Data
      BytesRefArrayWritable braw = new BytesRefArrayWritable(8);
      String[] data = {"123", "456", "789", "1000", "5.3", "hive and hadoop", "1.", "NULL"};
      for (int i = 0; i < 8; i++) {

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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(e.getKey(), e.getValue());
          }
        }
  
        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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