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/*
* Copyright 2020 the original author or authors.
*
* Licensed 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
*
* https://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 org.springframework.data.redis.connection;
import reactor.core.publisher.Flux;
import reactor.core.publisher.Mono;
import java.nio.ByteBuffer;
import java.util.Collection;
import java.util.Map;
import org.springframework.data.redis.connection.RedisClusterNode.SlotRange;
/**
* Interface for the {@literal cluster} commands supported by Redis executed using reactive infrastructure. A
* {@link RedisClusterNode} can be obtained from {@link #clusterGetNodes()} or it can be constructed using either
* {@link RedisClusterNode#getHost() host} and {@link RedisClusterNode#getPort()} or the {@link RedisClusterNode#getId()
* node Id}.
*
* @author Mark Paluch
* @author Christoph Strobl
* @since 2.3.2
*/
public interface ReactiveClusterCommands {
/**
* Retrieve cluster node information such as {@literal id}, {@literal host}, {@literal port} and {@literal slots}.
*
* @return a {@link Flux} emitting {@link RedisClusterNode cluster nodes}, an {@link Flux#empty() empty one} if none
* found.
* @see Redis Documentation: CLUSTER NODES
*/
Flux clusterGetNodes();
/**
* Retrieve information about connected slaves for given master node.
*
* @param master must not be {@literal null}.
* @return a {@link Flux} emitting {@link RedisClusterNode cluster nodes}, an {@link Flux#empty() empty one} if none
* found.
* @see Redis Documentation: CLUSTER SLAVES
*/
Flux clusterGetSlaves(RedisClusterNode master);
/**
* Retrieve information about masters and their connected slaves.
*
* @return never {@literal null}.
* @see Redis Documentation: CLUSTER SLAVES
*/
Mono