com.datastax.oss.driver.internal.core.metadata.token.TokenFactory Maven / Gradle / Ivy
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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.datastax.oss.driver.internal.core.metadata.token;
import com.datastax.oss.driver.api.core.metadata.token.Token;
import com.datastax.oss.driver.api.core.metadata.token.TokenRange;
import java.nio.ByteBuffer;
/** Manages token instances for a partitioner implementation. */
public interface TokenFactory {
String getPartitionerName();
Token hash(ByteBuffer partitionKey);
Token parse(String tokenString);
String format(Token token);
/**
* The minimum token is a special value that no key ever hashes to, it's used both as lower and
* upper bound.
*/
Token minToken();
TokenRange range(Token start, Token end);
}