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Spring Data module for Redis
/*
* Copyright 2011-2023 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.core;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.beans.factory.InitializingBean;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.lang.NonNull;
import org.springframework.lang.Nullable;
import org.springframework.util.Assert;
/**
* Base class for {@link RedisTemplate} defining common properties. Not intended to be used directly.
*
* @author Costin Leau
* @author John Blum
* @see org.springframework.beans.factory.InitializingBean
*/
public class RedisAccessor implements InitializingBean {
/** Logger available to subclasses */
protected final Log logger = LogFactory.getLog(getClass());
private @Nullable RedisConnectionFactory connectionFactory;
@Override
public void afterPropertiesSet() {
getRequiredConnectionFactory();
}
/**
* Returns the factory configured to acquire connections and perform operations on the connected Redis instance.
*
* @return the configured {@link RedisConnectionFactory}. Can be {@literal null}.
* @see RedisConnectionFactory
*/
@Nullable
public RedisConnectionFactory getConnectionFactory() {
return this.connectionFactory;
}
/**
* Returns the required {@link RedisConnectionFactory}, throwing an {@link IllegalStateException}
* if the {@link RedisConnectionFactory} is not set.
*
* @return the configured {@link RedisConnectionFactory}.
* @throws IllegalStateException if the {@link RedisConnectionFactory} is not set.
* @see #getConnectionFactory()
* @since 2.0
*/
@NonNull
public RedisConnectionFactory getRequiredConnectionFactory() {
RedisConnectionFactory connectionFactory = getConnectionFactory();
Assert.state(connectionFactory != null, "RedisConnectionFactory is required");
return connectionFactory;
}
/**
* Sets the factory used to acquire connections and perform operations on the connected Redis instance.
*
* @param connectionFactory {@link RedisConnectionFactory} used to acquire connections.
* @see RedisConnectionFactory
*/
public void setConnectionFactory(@Nullable RedisConnectionFactory connectionFactory) {
this.connectionFactory = connectionFactory;
}
}