Example usage for org.apache.hadoop.io BooleanWritable BooleanWritable

Introduction

In this page you can find the example usage for org.apache.hadoop.io BooleanWritable BooleanWritable.

Prototype

public BooleanWritable(boolean value)

Source Link

Usage

From source file:com.csiro.hadoop.WritableTest.java

public static void main(String[] args) {
    System.out.println("*** Primitive Writable ***");

    BooleanWritable bool1 = new BooleanWritable(true);
    ByteWritable byte1 = new ByteWritable((byte) 3);
    System.out.printf("Boolean:%s Byte:%d\n", bool1, byte1.get());

    IntWritable int1 = new IntWritable(5);
    IntWritable int2 = new IntWritable(17);
    System.out.printf("I1:%d I2:%d\n", int1.get(), int2.get());

    int1.set(int2.get());
    System.out.printf("I1:%d I2:%d\n", int1.get(), int2.get());

    Integer int3 = new Integer(23);
    int1.set(int3);
    System.out.printf("I1:%d I2:%d\n", int1.get(), int2.get());

    System.out.println("*** Array Writable ***");

    ArrayWritable a = new ArrayWritable(IntWritable.class);
    a.set(new IntWritable[] { new IntWritable(1), new IntWritable(3), new IntWritable(5) });

    IntWritable[] values = (IntWritable[]) a.get();
    for (IntWritable i : values) {
        System.out.println(i);/*from   w  w w  .j  a v  a2  s. c o m*/
    }

    IntArrayWritable ia = new IntArrayWritable();
    ia.set(new IntWritable[] { new IntWritable(1), new IntWritable(3), new IntWritable(5) });

    IntWritable[] ivalues = (IntWritable[]) ia.get();

    ia.set((new LongWritable[] { new LongWritable(10001) }));

    System.out.println("*** Map Writables ***");

    MapWritable m = new MapWritable();
    IntWritable key1 = new IntWritable(5);
    NullWritable value1 = NullWritable.get();

    m.put(key1, value1);
    System.out.println(m.containsKey(key1));
    System.out.println(m.get(key1));
    m.put(new LongWritable(100000000), key1);
    Set<Writable> keys = m.keySet();

    for (Writable k : keys)
        System.out.println(k.getClass());

}

From source file:com.datasalt.pangool.utils.test.AbstractHadoopTestLibrary.java

License:Apache License

public Writable writable(Object obj) {
    if (obj instanceof Integer) {
        return new IntWritable((Integer) obj);
    } else if (obj instanceof Double) {
        return new DoubleWritable((Double) obj);
    } else if (obj instanceof Long) {
        return new LongWritable((Long) obj);
    } else if (obj instanceof String) {
        return new Text((String) obj);
    } else if (obj instanceof Float) {
        return new FloatWritable((Float) obj);
    } else if (obj instanceof Boolean) {
        return new BooleanWritable((Boolean) obj);
    }// www . jav a2 s  .c  o m
    return null;
}

From source file:com.ebay.nest.io.sede.lazy.LazyBoolean.java

License:Apache License

public LazyBoolean(LazyBoolean copy) {
    super(copy);
    data = new BooleanWritable(copy.data.get());
}

From source file:com.ebay.nest.io.sede.lazybinary.LazyBinaryBoolean.java

License:Apache License

public LazyBinaryBoolean(LazyBinaryBoolean copy) {
    super(copy);
    data = new BooleanWritable(copy.data.get());
}

From source file:com.ebay.nest.io.sede.objectinspector.primitive.JavaBooleanObjectInspector.java

License:Apache License

@Override
public Object getPrimitiveWritableObject(Object o) {
    return o == null ? null : new BooleanWritable(((Boolean) o).booleanValue());
}

From source file:com.ebay.nest.io.sede.objectinspector.primitive.WritableBooleanObjectInspector.java

License:Apache License

@Override
public Object copyObject(Object o) {
    return o == null ? null : new BooleanWritable(((BooleanWritable) o).get());
}

From source file:com.ebay.nest.io.sede.objectinspector.primitive.WritableBooleanObjectInspector.java

License:Apache License

@Override
public Object create(boolean value) {
    return new BooleanWritable(value);
}

From source file:com.facebook.hive.orc.lazy.OrcLazyBoolean.java

License:Open Source License

public OrcLazyBoolean(OrcLazyBoolean copy) {
    super(copy);/*  w  w  w.  j  av  a 2 s.c  o m*/
    if (copy.previous != null) {
        previous = new BooleanWritable(((BooleanWritable) copy.previous).get());
    }
}

From source file:com.hotels.corc.DefaultConverterFactoryTest.java

License:Apache License

@Test
public void booleanJava() throws UnexpectedTypeException {
    Converter converter = factory.newConverter(PrimitiveObjectInspectorFactory.javaBooleanObjectInspector);
    assertThat(converter.toJavaObject(new BooleanWritable(true)), is((Object) true));
}

From source file:com.hotels.corc.DefaultConverterFactoryTest.java

License:Apache License

@Test
public void booleanWritable() throws UnexpectedTypeException {
    Converter converter = factory.newConverter(PrimitiveObjectInspectorFactory.javaBooleanObjectInspector);
    assertThat(converter.toWritableObject(true), is((Object) new BooleanWritable(true)));
}