SummationWritable (Apache Hadoop MapReduce Examples 2.7.4.0 API)

Constructors
Constructor and Description
`SummationWritable()`

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`int`	`compareTo(SummationWritable that)`
`boolean`	`equals(Object obj)`
`Summation`	`getElement()`
`int`	`hashCode()` Not supported
`static Summation`	`read(Class<?> clazz, Configuration conf)` Read sigma from conf
`void`	`readFields(DataInput in)`
`String`	`toString()`
`void`	`write(DataOutput out)`
`static void`	`write(Summation sigma, Class<?> clazz, Configuration conf)` Write sigma to conf
`static void`	`write(Summation sigma, DataOutput out)` Write sigma to DataOutput

Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait

public static Summation read(Class<?> clazz,
                             Configuration conf)

Read sigma from conf

public static void write(Summation sigma,
                         Class<?> clazz,
                         Configuration conf)

Write sigma to conf

public void readFields(DataInput in)
                throws IOException

public static void write(Summation sigma,
                         DataOutput out)
                  throws IOException

Write sigma to DataOutput

public void write(DataOutput out)
           throws IOException

Class SummationWritable