org.apache.hadoop.hbase.io
Class ImmutableBytesWritable.Comparator
java.lang.Object
org.apache.hadoop.io.WritableComparator
org.apache.hadoop.hbase.io.ImmutableBytesWritable.Comparator
- All Implemented Interfaces:
- Comparator
- Enclosing class:
- ImmutableBytesWritable
public static class ImmutableBytesWritable.Comparator
- extends WritableComparator
A Comparator optimized for ImmutableBytesWritable.
Method Summary |
int |
compare(byte[] b1,
int s1,
int l1,
byte[] b2,
int s2,
int l2)
Optimization hook. |
Methods inherited from class org.apache.hadoop.io.WritableComparator |
compare, compare, compareBytes, define, get, getKeyClass, hashBytes, newKey, readDouble, readFloat, readInt, readLong, readUnsignedShort, readVInt, readVLong |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
ImmutableBytesWritable.Comparator
public ImmutableBytesWritable.Comparator()
- constructor
compare
public int compare(byte[] b1,
int s1,
int l1,
byte[] b2,
int s2,
int l2)
- Optimization hook. Override this to make SequenceFile.Sorter's scream.
The default implementation reads the data into two WritableComparable
s (using Writable.readFields(DataInput)
, then calls WritableComparator.compare(WritableComparable,WritableComparable)
.
- Overrides:
compare
in class WritableComparator
Copyright © 2006 The Apache Software Foundation