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)

    OutputFormat<?, ?> outFormat = new OrcOutputFormat();
    RecordWriter writer =
        outFormat.getRecordWriter(fs, job, testFilePath.getName(),
            Reporter.NULL);
    writer.write(NullWritable.get(),
        serde.serialize(new StringRow("a"), inspector));
    writer.close(Reporter.NULL);
    serde = new OrcSerde();
    properties.setProperty("columns", "col");
    properties.setProperty("columns.types", "string");
    serde.initialize(conf, properties);

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    SerDe serde = new OrcSerde();
    HiveOutputFormat<?, ?> outFormat = new OrcOutputFormat();
    FileSinkOperator.RecordWriter writer =
        outFormat.getHiveRecordWriter(conf, testFilePath, StringRow.class,
            true, properties, Reporter.NULL);
    writer.write(serde.serialize(new StringRow("owen"), inspector));
    writer.write(serde.serialize(new StringRow("beth"), inspector));
    writer.write(serde.serialize(new StringRow("laurel"), inspector));
    writer.write(serde.serialize(new StringRow("hazen"), inspector));
    writer.write(serde.serialize(new StringRow("colin"), inspector));
    writer.write(serde.serialize(new StringRow("miles"), inspector));

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    HiveOutputFormat<?, ?> outFormat = new OrcOutputFormat();
    FileSinkOperator.RecordWriter writer =
        outFormat.getHiveRecordWriter(conf, testFilePath, StringRow.class,
            true, properties, Reporter.NULL);
    writer.write(serde.serialize(new StringRow("owen"), inspector));
    writer.write(serde.serialize(new StringRow("beth"), inspector));
    writer.write(serde.serialize(new StringRow("laurel"), inspector));
    writer.write(serde.serialize(new StringRow("hazen"), inspector));
    writer.write(serde.serialize(new StringRow("colin"), inspector));
    writer.write(serde.serialize(new StringRow("miles"), inspector));
    writer.close(true);

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    FileSinkOperator.RecordWriter writer =
        outFormat.getHiveRecordWriter(conf, testFilePath, StringRow.class,
            true, properties, Reporter.NULL);
    writer.write(serde.serialize(new StringRow("owen"), inspector));
    writer.write(serde.serialize(new StringRow("beth"), inspector));
    writer.write(serde.serialize(new StringRow("laurel"), inspector));
    writer.write(serde.serialize(new StringRow("hazen"), inspector));
    writer.write(serde.serialize(new StringRow("colin"), inspector));
    writer.write(serde.serialize(new StringRow("miles"), inspector));
    writer.close(true);
    serde = new OrcSerde();

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        outFormat.getHiveRecordWriter(conf, testFilePath, StringRow.class,
            true, properties, Reporter.NULL);
    writer.write(serde.serialize(new StringRow("owen"), inspector));
    writer.write(serde.serialize(new StringRow("beth"), inspector));
    writer.write(serde.serialize(new StringRow("laurel"), inspector));
    writer.write(serde.serialize(new StringRow("hazen"), inspector));
    writer.write(serde.serialize(new StringRow("colin"), inspector));
    writer.write(serde.serialize(new StringRow("miles"), inspector));
    writer.close(true);
    serde = new OrcSerde();
    properties.setProperty("columns", "str,str2");

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            true, properties, Reporter.NULL);
    writer.write(serde.serialize(new StringRow("owen"), inspector));
    writer.write(serde.serialize(new StringRow("beth"), inspector));
    writer.write(serde.serialize(new StringRow("laurel"), inspector));
    writer.write(serde.serialize(new StringRow("hazen"), inspector));
    writer.write(serde.serialize(new StringRow("colin"), inspector));
    writer.write(serde.serialize(new StringRow("miles"), inspector));
    writer.close(true);
    serde = new OrcSerde();
    properties.setProperty("columns", "str,str2");
    serde.initialize(conf, properties);

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    writer.write(serde.serialize(new StringRow("owen"), inspector));
    writer.write(serde.serialize(new StringRow("beth"), inspector));
    writer.write(serde.serialize(new StringRow("laurel"), inspector));
    writer.write(serde.serialize(new StringRow("hazen"), inspector));
    writer.write(serde.serialize(new StringRow("colin"), inspector));
    writer.write(serde.serialize(new StringRow("miles"), inspector));
    writer.close(true);
    serde = new OrcSerde();
    properties.setProperty("columns", "str,str2");
    serde.initialize(conf, properties);
    inspector = (StructObjectInspector) serde.getObjectInspector();

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    @SuppressWarnings("RedundantCast") // FB Hive
    FSRecordWriter writer = (FSRecordWriter)
        outFormat.getHiveRecordWriter(conf, testFilePath, MyRow.class, true,
            properties, Reporter.NULL);
    ReaderWriterProfiler.setProfilerOptions(conf);
    writer.write(serde.serialize(new MyRow(1,2), inspector));
    writer.write(serde.serialize(new MyRow(2,2), inspector));
    writer.write(serde.serialize(new MyRow(3,2), inspector));
    writer.close(true);
    serde = new OrcSerde();
    properties.setProperty("columns", "x,y");

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    FSRecordWriter writer = (FSRecordWriter)
        outFormat.getHiveRecordWriter(conf, testFilePath, MyRow.class, true,
            properties, Reporter.NULL);
    ReaderWriterProfiler.setProfilerOptions(conf);
    writer.write(serde.serialize(new MyRow(1,2), inspector));
    writer.write(serde.serialize(new MyRow(2,2), inspector));
    writer.write(serde.serialize(new MyRow(3,2), inspector));
    writer.close(true);
    serde = new OrcSerde();
    properties.setProperty("columns", "x,y");
    properties.setProperty("columns.types", "int:int");

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        outFormat.getHiveRecordWriter(conf, testFilePath, MyRow.class, true,
            properties, Reporter.NULL);
    ReaderWriterProfiler.setProfilerOptions(conf);
    writer.write(serde.serialize(new MyRow(1,2), inspector));
    writer.write(serde.serialize(new MyRow(2,2), inspector));
    writer.write(serde.serialize(new MyRow(3,2), inspector));
    writer.close(true);
    serde = new OrcSerde();
    properties.setProperty("columns", "x,y");
    properties.setProperty("columns.types", "int:int");
    serde.initialize(conf, properties);

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