Many resources are needed to download a project. Please understand that we have to compensate our server costs. Thank you in advance.
Project price only 1 $
You can buy this project and download/modify it how often you want.
org.springframework.data.redis.core.DefaultSetOperations Maven / Gradle / Ivy
/*
* Copyright 2011-2018 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.Collection;
import java.util.Collections;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import org.springframework.data.redis.connection.RedisConnection;
import org.springframework.util.Assert;
/**
* Default implementation of {@link SetOperations}.
*
* @author Costin Leau
* @author Christoph Strobl
* @author Mark Paluch
*/
class DefaultSetOperations extends AbstractOperations implements SetOperations {
DefaultSetOperations(RedisTemplate template) {
super(template);
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.core.SetOperations#add(java.lang.Object, java.lang.Object[])
*/
@Override
public Long add(K key, V... values) {
byte[] rawKey = rawKey(key);
byte[][] rawValues = rawValues((Object[]) values);
return execute(connection -> connection.sAdd(rawKey, rawValues), true);
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.core.SetOperations#difference(java.lang.Object, java.lang.Object)
*/
@Override
public Set difference(K key, K otherKey) {
return difference(key, Collections.singleton(otherKey));
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.core.SetOperations#difference(java.lang.Object, java.util.Collection)
*/
@Override
public Set difference(K key, Collection otherKeys) {
byte[][] rawKeys = rawKeys(key, otherKeys);
Set rawValues = execute(connection -> connection.sDiff(rawKeys), true);
return deserializeValues(rawValues);
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.core.SetOperations#differenceAndStore(java.lang.Object, java.lang.Object, java.lang.Object)
*/
@Override
public Long differenceAndStore(K key, K otherKey, K destKey) {
return differenceAndStore(key, Collections.singleton(otherKey), destKey);
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.core.SetOperations#differenceAndStore(java.lang.Object, java.util.Collection, java.lang.Object)
*/
@Override
public Long differenceAndStore(K key, Collection otherKeys, K destKey) {
byte[][] rawKeys = rawKeys(key, otherKeys);
byte[] rawDestKey = rawKey(destKey);
return execute(connection -> connection.sDiffStore(rawDestKey, rawKeys), true);
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.core.SetOperations#intersect(java.lang.Object, java.lang.Object)
*/
@Override
public Set intersect(K key, K otherKey) {
return intersect(key, Collections.singleton(otherKey));
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.core.SetOperations#intersect(java.lang.Object, java.util.Collection)
*/
@Override
public Set intersect(K key, Collection otherKeys) {
byte[][] rawKeys = rawKeys(key, otherKeys);
Set rawValues = execute(connection -> connection.sInter(rawKeys), true);
return deserializeValues(rawValues);
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.core.SetOperations#intersectAndStore(java.lang.Object, java.lang.Object, java.lang.Object)
*/
@Override
public Long intersectAndStore(K key, K otherKey, K destKey) {
return intersectAndStore(key, Collections.singleton(otherKey), destKey);
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.core.SetOperations#intersectAndStore(java.lang.Object, java.util.Collection, java.lang.Object)
*/
@Override
public Long intersectAndStore(K key, Collection otherKeys, K destKey) {
byte[][] rawKeys = rawKeys(key, otherKeys);
byte[] rawDestKey = rawKey(destKey);
return execute(connection -> connection.sInterStore(rawDestKey, rawKeys), true);
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.core.SetOperations#isMember(java.lang.Object, java.lang.Object)
*/
@Override
public Boolean isMember(K key, Object o) {
byte[] rawKey = rawKey(key);
byte[] rawValue = rawValue(o);
return execute(connection -> connection.sIsMember(rawKey, rawValue), true);
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.core.SetOperations#members(java.lang.Object)
*/
@Override
public Set members(K key) {
byte[] rawKey = rawKey(key);
Set rawValues = execute(connection -> connection.sMembers(rawKey), true);
return deserializeValues(rawValues);
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.core.SetOperations#move(java.lang.Object, java.lang.Object, java.lang.Object)
*/
@Override
public Boolean move(K key, V value, K destKey) {
byte[] rawKey = rawKey(key);
byte[] rawDestKey = rawKey(destKey);
byte[] rawValue = rawValue(value);
return execute(connection -> connection.sMove(rawKey, rawDestKey, rawValue), true);
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.core.SetOperations#randomMember(java.lang.Object)
*/
@Override
public V randomMember(K key) {
return execute(new ValueDeserializingRedisCallback(key) {
@Override
protected byte[] inRedis(byte[] rawKey, RedisConnection connection) {
return connection.sRandMember(rawKey);
}
}, true);
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.core.SetOperations#distinctRandomMembers(java.lang.Object, long)
*/
@Override
public Set distinctRandomMembers(K key, long count) {
Assert.isTrue(count >= 0, "Negative count not supported. " + "Use randomMembers to allow duplicate elements.");
byte[] rawKey = rawKey(key);
Set rawValues = execute(
(RedisCallback>) connection -> new HashSet<>(connection.sRandMember(rawKey, count)), true);
return deserializeValues(rawValues);
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.core.SetOperations#randomMembers(java.lang.Object, long)
*/
@Override
public List randomMembers(K key, long count) {
Assert.isTrue(count >= 0,
"Use a positive number for count. " + "This method is already allowing duplicate elements.");
byte[] rawKey = rawKey(key);
List rawValues = execute(connection -> connection.sRandMember(rawKey, -count), true);
return deserializeValues(rawValues);
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.core.SetOperations#remove(java.lang.Object, java.lang.Object[])
*/
@Override
public Long remove(K key, Object... values) {
byte[] rawKey = rawKey(key);
byte[][] rawValues = rawValues(values);
return execute(connection -> connection.sRem(rawKey, rawValues), true);
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.core.SetOperations#pop(java.lang.Object)
*/
@Override
public V pop(K key) {
return execute(new ValueDeserializingRedisCallback(key) {
@Override
protected byte[] inRedis(byte[] rawKey, RedisConnection connection) {
return connection.sPop(rawKey);
}
}, true);
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.core.SetOperations(java.lang.Object, long)
*/
@Override
public List pop(K key, long count) {
byte[] rawKey = rawKey(key);
List rawValues = execute(connection -> connection.sPop(rawKey, count), true);
return deserializeValues(rawValues);
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.core.SetOperations#size(java.lang.Object)
*/
@Override
public Long size(K key) {
byte[] rawKey = rawKey(key);
return execute(connection -> connection.sCard(rawKey), true);
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.core.SetOperations#union(java.lang.Object, java.lang.Object)
*/
@Override
public Set union(K key, K otherKey) {
return union(key, Collections.singleton(otherKey));
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.core.SetOperations#union(java.lang.Object, java.util.Collection)
*/
@Override
public Set union(K key, Collection otherKeys) {
byte[][] rawKeys = rawKeys(key, otherKeys);
Set rawValues = execute(connection -> connection.sUnion(rawKeys), true);
return deserializeValues(rawValues);
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.core.SetOperations#union(java.lang.Object, java.lang.Object, java.lang.Object)
*/
@Override
public Long unionAndStore(K key, K otherKey, K destKey) {
return unionAndStore(key, Collections.singleton(otherKey), destKey);
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.core.SetOperations#unionAndStore(java.lang.Object, java.util.Collection, java.lang.Object)
*/
@Override
public Long unionAndStore(K key, Collection otherKeys, K destKey) {
byte[][] rawKeys = rawKeys(key, otherKeys);
byte[] rawDestKey = rawKey(destKey);
return execute(connection -> connection.sUnionStore(rawDestKey, rawKeys), true);
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.core.SetOperations#sScan(java.lang.Object, org.springframework.data.redis.core.ScanOptions)
*/
@Override
public Cursor scan(K key, ScanOptions options) {
byte[] rawKey = rawKey(key);
return template.executeWithStickyConnection(
(RedisCallback>) connection -> new ConvertingCursor<>(connection.sScan(rawKey, options),
this::deserializeValue));
}
}
