org.apache.mahout.df.mapreduce.inmem
Class InMemInputFormat.InMemInputSplit
java.lang.Object
org.apache.hadoop.mapreduce.InputSplit
org.apache.mahout.df.mapreduce.inmem.InMemInputFormat.InMemInputSplit
- All Implemented Interfaces:
- org.apache.hadoop.io.Writable
- Enclosing class:
- InMemInputFormat
public static class InMemInputFormat.InMemInputSplit
- extends org.apache.hadoop.mapreduce.InputSplit
- implements org.apache.hadoop.io.Writable
Custom InputSplit that indicates how many trees are built by each mapper
Methods inherited from class java.lang.Object |
clone, finalize, getClass, notify, notifyAll, wait, wait, wait |
InMemInputFormat.InMemInputSplit
public InMemInputFormat.InMemInputSplit()
InMemInputFormat.InMemInputSplit
public InMemInputFormat.InMemInputSplit(int firstId,
int nbTrees,
java.lang.Long seed)
getFirstId
public int getFirstId()
- Returns:
- the Id of the first tree of this split
getNbTrees
public int getNbTrees()
- Returns:
- the number of trees
getSeed
public java.lang.Long getSeed()
- Returns:
- the random seed or null if no seed is available
getLength
public long getLength()
throws java.io.IOException
- Specified by:
getLength
in class org.apache.hadoop.mapreduce.InputSplit
- Throws:
java.io.IOException
getLocations
public java.lang.String[] getLocations()
throws java.io.IOException
- Specified by:
getLocations
in class org.apache.hadoop.mapreduce.InputSplit
- Throws:
java.io.IOException
equals
public boolean equals(java.lang.Object obj)
- Overrides:
equals
in class java.lang.Object
hashCode
public int hashCode()
- Overrides:
hashCode
in class java.lang.Object
toString
public java.lang.String toString()
- Overrides:
toString
in class java.lang.Object
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
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
read
public static InMemInputFormat.InMemInputSplit read(java.io.DataInput in)
throws java.io.IOException
- Throws:
java.io.IOException
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