org.apache.paimon.lookup

接口 LookupStoreFactory

所有已知实现类:

HashLookupStoreFactory

public interface LookupStoreFactory

A key-value store for lookup, key-value store should be single binary file written once and ready to be used. This factory provide two interfaces:

• Writer: written once to prepare binary file.
• Reader: lookup value by key bytes.

方法概要

限定符和类型	方法和说明
static java.util.function.Function<Long,BloomFilter.Builder>	bfGenerator(Options options)
LookupStoreReader	createReader(File file)
LookupStoreWriter	createWriter(File file, BloomFilter.Builder bloomFilter)

方法详细资料

createWriter

LookupStoreWriter createWriter(File file,
                               @Nullable
                               BloomFilter.Builder bloomFilter)
                        throws IOException

抛出:

IOException

createReader

LookupStoreReader createReader(File file)
                        throws IOException

抛出:

IOException

bfGenerator

static java.util.function.Function<Long,BloomFilter.Builder> bfGenerator(Options options)