org.springframework.data.redis.core.DefaultHyperLogLogOperations Maven / Gradle / Ivy
/*
* Copyright 2014-2018 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
*
* 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.springframework.data.redis.core;
import java.util.Arrays;
/**
* @author Christoph Strobl
* @since 1.5
* @param
* @param
*/
class DefaultHyperLogLogOperations extends AbstractOperations implements HyperLogLogOperations {
DefaultHyperLogLogOperations(RedisTemplate template) {
super(template);
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.core.HyperLogLogOperations#add(java.lang.Object, java.lang.Object[])
*/
@Override
public Long add(K key, V... values) {
byte[] rawKey = rawKey(key);
byte[][] rawValues = rawValues(values);
return execute(connection -> connection.pfAdd(rawKey, rawValues), true);
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.core.HyperLogLogOperations#size(java.lang.Object[])
*/
@Override
public Long size(K... keys) {
byte[][] rawKeys = rawKeys(Arrays.asList(keys));
return execute(connection -> connection.pfCount(rawKeys), true);
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.core.HyperLogLogOperations#union(java.lang.Object, java.lang.Object[])
*/
@Override
public Long union(K destination, K... sourceKeys) {
byte[] rawDestinationKey = rawKey(destination);
byte[][] rawSourceKeys = rawKeys(Arrays.asList(sourceKeys));
return execute(connection -> {
connection.pfMerge(rawDestinationKey, rawSourceKeys);
return connection.pfCount(rawDestinationKey);
}, true);
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.core.HyperLogLogOperations#delete(java.lang.Object)
*/
@Override
public void delete(K key) {
template.delete(key);
}
}