spring-data-redis LettuceReactiveClusterStringCommands 源码
spring-data-redis LettuceReactiveClusterStringCommands 代码
文件路径：/src/main/java/org/springframework/data/redis/connection/lettuce/LettuceReactiveClusterStringCommands.java
/*
* Copyright 2016-2022 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.lettuce;
import reactor.core.publisher.Flux;
import reactor.core.publisher.Mono;
import java.nio.ByteBuffer;
import java.util.ArrayList;
import java.util.List;
import org.reactivestreams.Publisher;
import org.springframework.dao.InvalidDataAccessApiUsageException;
import org.springframework.data.redis.connection.ClusterSlotHashUtil;
import org.springframework.data.redis.connection.ReactiveClusterStringCommands;
import org.springframework.data.redis.connection.ReactiveRedisConnection;
/**
* @author Christoph Strobl
* @author Mark Paluch
* @since 2.0
*/
class LettuceReactiveClusterStringCommands extends LettuceReactiveStringCommands
implements ReactiveClusterStringCommands {
/**
* Create new {@link LettuceReactiveClusterStringCommands}.
*
* @param connection must not be {@literal null}.
*/
LettuceReactiveClusterStringCommands(LettuceReactiveRedisConnection connection) {
super(connection);
}
@Override
public Flux<ReactiveRedisConnection.NumericResponse<BitOpCommand, Long>> bitOp(Publisher<BitOpCommand> commands) {
return getConnection().execute(cmd -> Flux.from(commands).concatMap(command -> {
List<ByteBuffer> keys = new ArrayList<>(command.getKeys());
keys.add(command.getDestinationKey());
if (ClusterSlotHashUtil.isSameSlotForAllKeys(keys)) {
return super.bitOp(Mono.just(command));
}
return Mono
.error(new InvalidDataAccessApiUsageException("All keys must map to the same slot for BITOP command."));
}));
}
@Override
public Flux<ReactiveRedisConnection.BooleanResponse<MSetCommand>> mSetNX(Publisher<MSetCommand> commands) {
return getConnection().execute(cmd -> Flux.from(commands).concatMap(command -> {
if (ClusterSlotHashUtil.isSameSlotForAllKeys(command.getKeyValuePairs().keySet())) {
return super.mSetNX(Mono.just(command));
}
return Mono
.error(new InvalidDataAccessApiUsageException("All keys must map to the same slot for MSETNX command."));
}));
}
}
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spring-data-redis LettuceClientConfiguration 源码
spring-data-redis LettuceClusterConnection 源码
spring-data-redis LettuceClusterGeoCommands 源码
spring-data-redis LettuceClusterHashCommands 源码
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