spring-data-redis LettuceClusterStringCommands 源码
spring-data-redis LettuceClusterStringCommands 代码
文件路径：/src/main/java/org/springframework/data/redis/connection/lettuce/LettuceClusterStringCommands.java
/*
* Copyright 2017-2022 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 java.util.Map;
import org.springframework.data.redis.connection.ClusterSlotHashUtil;
import org.springframework.util.Assert;
/**
* @author Christoph Strobl
* @author Mark Paluch
* @since 2.0
*/
class LettuceClusterStringCommands extends LettuceStringCommands {
LettuceClusterStringCommands(LettuceClusterConnection connection) {
super(connection);
}
@Override
public Boolean mSetNX(Map<byte[], byte[]> tuples) {
Assert.notNull(tuples, "Tuples must not be null");
if (ClusterSlotHashUtil.isSameSlotForAllKeys(tuples.keySet().toArray(new byte[tuples.keySet().size()][]))) {
return super.mSetNX(tuples);
}
boolean result = true;
for (Map.Entry<byte[], byte[]> entry : tuples.entrySet()) {
if (!setNX(entry.getKey(), entry.getValue()) && result) {
result = false;
}
}
return result;
}
}
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