org.apache.accumulo.core.file.rfile
Class RelativeKey

java.lang.Object
  org.apache.accumulo.core.file.rfile.RelativeKey

All Implemented Interfaces:

org.apache.hadoop.io.Writable

public class RelativeKey
extends Object
implements org.apache.hadoop.io.Writable

Nested Class Summary

static class

RelativeKey.SkippR

Constructor Summary

RelativeKey()
This constructor is used when one needs to read from an input stream

RelativeKey(Key prevKey, Key key)
This constructor is used when constructing a key for writing to an output stream

Method Summary

static RelativeKey.SkippR	fastSkip(DataInput in, Key seekKey, MutableByteSequence value, Key prevKey, Key currKey)
Key	getKey()
void	readFields(DataInput in)
void	setPrevKey(Key pk)
void	write(DataOutput out)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

RelativeKey

public RelativeKey()

This constructor is used when one needs to read from an input stream

RelativeKey

public RelativeKey(Key prevKey,
                   Key key)

This constructor is used when constructing a key for writing to an output stream

Method Detail

setPrevKey

public void setPrevKey(Key pk)

readFields

public void readFields(DataInput in)
                throws IOException

Specified by:

readFields in interface org.apache.hadoop.io.Writable

Throws:

IOException

fastSkip

public static RelativeKey.SkippR fastSkip(DataInput in,
                                          Key seekKey,
                                          MutableByteSequence value,
                                          Key prevKey,
                                          Key currKey)
                                   throws IOException

Throws:

IOException

getKey

public Key getKey()

write

public void write(DataOutput out)
           throws IOException

Specified by:

write in interface org.apache.hadoop.io.Writable

Throws:

IOException