com.sleepycat.db

Interface Hasher

public interface Hasher

An application-specified, database hash function.

Method Summary

Modifier and Type	Method and Description
int	hash(Database db, byte[] data, int len) An application-specified, database-specific hash function.

Method Detail

hash

int hash(Database db,
         byte[] data,
         int len)

An application-specified, database-specific hash function.

The hash function must handle any key values used by the application (possibly including zero-length keys).

Parameters:

db - The enclosing database handle.

data - The byte string to be hashed.

len - The length of the byte string in bytes.

Returns:

The hash value of the byte string.