spring-data-redis LettuceHyperLogLogCommands 源码
spring-data-redis LettuceHyperLogLogCommands 代码
文件路径：/src/main/java/org/springframework/data/redis/connection/lettuce/LettuceHyperLogLogCommands.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 io.lettuce.core.api.async.RedisHLLAsyncCommands;
import org.springframework.data.redis.connection.RedisHyperLogLogCommands;
import org.springframework.util.Assert;
/**
* @author Christoph Strobl
* @author Mark Paluch
* @since 2.0
*/
class LettuceHyperLogLogCommands implements RedisHyperLogLogCommands {
private final LettuceConnection connection;
LettuceHyperLogLogCommands(LettuceConnection connection) {
this.connection = connection;
}
@Override
public Long pfAdd(byte[] key, byte[]... values) {
Assert.notEmpty(values, "PFADD requires at least one non 'null' value.");
Assert.noNullElements(values, "Values for PFADD must not contain 'null'");
return connection.invoke().just(RedisHLLAsyncCommands::pfadd, key, values);
}
@Override
public Long pfCount(byte[]... keys) {
Assert.notEmpty(keys, "PFCOUNT requires at least one non 'null' key.");
Assert.noNullElements(keys, "Keys for PFCOUNT must not contain 'null'");
return connection.invoke().just(RedisHLLAsyncCommands::pfcount, keys);
}
@Override
public void pfMerge(byte[] destinationKey, byte[]... sourceKeys) {
Assert.notNull(destinationKey, "Destination key must not be null");
Assert.notNull(sourceKeys, "Source keys must not be null");
Assert.noNullElements(sourceKeys, "Keys for PFMERGE must not contain 'null'");
connection.invoke().just(RedisHLLAsyncCommands::pfmerge, destinationKey, sourceKeys);
}
}
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