org.apache.ignite.internal.cache.query.index.sorted

Interface IndexRowComparator

All Known Implementing Classes:

IndexRowCompartorImpl

public interface IndexRowComparator

Comparator for index rows.

Method Summary

Modifier and Type	Method and Description
int	compareKey(IndexRow left, IndexRow right, int idx) Compare index keys.
int	compareKey(long pageAddr, int off, int maxSize, IndexKey key, int curType) Compare index keys.

Method Detail

compareKey

int compareKey(long pageAddr,
               int off,
               int maxSize,
               IndexKey key,
               int curType)
        throws IgniteCheckedException

Compare index keys.

Parameters:

pageAddr - address of an index row.

off - offset of an index key.

maxSize - max size to read.

key - key to compare with.

curType - type of an index key.

Throws:

IgniteCheckedException

compareKey

int compareKey(IndexRow left,
               IndexRow right,
               int idx)
        throws IgniteCheckedException

Compare index keys.

Parameters:

left - index row.

right - index row.

idx - offset of index key.

Throws:

IgniteCheckedException