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Easy Redis Java client and Real-Time Data Platform. Valkey compatible. Sync/Async/RxJava3/Reactive API. Client side caching. Over 50 Redis based Java objects and services: JCache API, Apache Tomcat, Hibernate, Spring, Set, Multimap, SortedSet, Map, List, Queue, Deque, Semaphore, Lock, AtomicLong, Map Reduce, Bloom filter, Scheduler, RPC
/**
* Copyright (c) 2013-2024 Nikita Koksharov
*
* 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
*
* 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 org.redisson.api.redisnode;
import org.redisson.cluster.ClusterSlotRange;
import java.util.List;
import java.util.Map;
import java.util.Set;
/**
* Base Redis Cluster node API interface
*
* @author Nikita Koksharov
*
*/
public interface RedisClusterNode extends RedisNode, RedisClusterNodeAsync {
/**
* Returns cluster information reported by this Redis node
*
* @return cluster information
*/
Map clusterInfo();
/**
* Returns id of this Redis node
*
* @return Redis node Id
*/
String clusterId();
/**
* Adds slots to this Redis node
*
* @param slots slots to add
*/
void clusterAddSlots(int... slots);
/**
* Reconfigures this Redis node as replica of Redis node by defined id.
*
* @param nodeId Redis node Id
*/
void clusterReplicate(String nodeId);
/**
* Removes Redis node by defined id from Cluster
*
* @param nodeId
*/
void clusterForget(String nodeId);
/**
* Removes slots from this Redis node
*
* @param slots slots to remove
*/
void clusterDeleteSlots(int... slots);
/**
* Counts keys in defined slot
*
* @param slot slot
* @return keys amount
*/
long clusterCountKeysInSlot(int slot);
/**
* Returns keys in defines slot limited by count
*
* @param slot slot
* @param count limits keys amount
* @return keys
*/
List clusterGetKeysInSlot(int slot, int count);
/**
* Sets slot to this Redis node according to defined command
*
* @param slot slot
* @param command slot command
*/
void clusterSetSlot(int slot, SetSlotCommand command);
/**
* Sets slot to this Redis node according to defined command
*
* @param slot slot
* @param command slot command
* @param nodeId Redis node id
*/
void clusterSetSlot(int slot, SetSlotCommand command, String nodeId);
/**
* Joins Redis node by the defined address to Cluster
*
* Address example: redis://127.0.0.1:9233
*
* @param address Redis node address
*/
void clusterMeet(String address);
/**
* Returns number of failure reports for Redis node by defined id
*
* @param nodeId Redis node id
* @return amount of failure reports
*/
long clusterCountFailureReports(String nodeId);
/**
* Removes all slots from this Redis node
*/
void clusterFlushSlots();
/**
* Return Redis Cluster slots mapped to Redis nodes
*
* @return slots mapping
*/
Map> clusterSlots();
}
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