org.apache.paimon.lookup.sort

Class SortLookupStoreReader

java.lang.Object

org.apache.paimon.lookup.sort.SortLookupStoreReader

All Implemented Interfaces:

Closeable, AutoCloseable, LookupStoreReader

public class SortLookupStoreReader
extends Object
implements LookupStoreReader

A LookupStoreReader for sort store.

TODO add block cache support.

TODO separate index cache and block cache.

Constructor Summary

Constructors

Constructor and Description
SortLookupStoreReader(Comparator<MemorySlice> comparator, File file, SortContext context, CacheManager cacheManager)

Method Summary

Modifier and Type	Method and Description
void	close()
byte[]	lookup(byte[] key) Lookup value by key.

Methods inherited from class java.lang.Object

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

Constructor Detail

SortLookupStoreReader

public SortLookupStoreReader(Comparator<MemorySlice> comparator,
                             File file,
                             SortContext context,
                             CacheManager cacheManager)
                      throws IOException

Throws:

IOException

Method Detail

lookup

@Nullable
public byte[] lookup(byte[] key)
                        throws IOException

Description copied from interface: LookupStoreReader

Lookup value by key.

Specified by:

lookup in interface LookupStoreReader

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Throws:

IOException