org.apache.mahout.cf.taste.hadoop
Class ItemPrefWritable
java.lang.Object
org.apache.mahout.cf.taste.hadoop.ItemPrefWritable
- All Implemented Interfaces:
- org.apache.hadoop.io.Writable
public final class ItemPrefWritable
- extends java.lang.Object
- implements org.apache.hadoop.io.Writable
A Writable
encapsulating an item ID and a preference value.
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
ItemPrefWritable
public ItemPrefWritable()
ItemPrefWritable
public ItemPrefWritable(long itemID,
float prefValue)
ItemPrefWritable
public ItemPrefWritable(ItemPrefWritable other)
getItemID
public long getItemID()
getPrefValue
public float getPrefValue()
write
public void write(java.io.DataOutput out)
throws java.io.IOException
- Specified by:
write
in interface org.apache.hadoop.io.Writable
- Throws:
java.io.IOException
readFields
public void readFields(java.io.DataInput in)
throws java.io.IOException
- Specified by:
readFields
in interface org.apache.hadoop.io.Writable
- Throws:
java.io.IOException
read
public static ItemPrefWritable read(java.io.DataInput in)
throws java.io.IOException
- Throws:
java.io.IOException
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