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Cassandra support for Spring Data
/*
* Copyright 2017-2023 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.cassandra.core.cql.session.lookup;
import java.util.HashMap;
import java.util.Map;
import org.springframework.beans.factory.InitializingBean;
import org.springframework.data.cassandra.SessionFactory;
import org.springframework.lang.Nullable;
import org.springframework.util.Assert;
import com.datastax.oss.driver.api.core.CqlSession;
/**
* Abstract {@link SessionFactory} implementation that routes {@link #getSession()} calls to one of various target
* {@link SessionFactory factories} based on a lookup key. The latter is usually (but not necessarily) determined
* through some thread-bound transaction context.
*
* @author Mark Paluch
* @since 2.0
* @see #setTargetSessionFactories(Map)
* @see #setDefaultTargetSessionFactory(Object)
* @see #determineCurrentLookupKey()
* @see SessionFactoryLookup
*/
public abstract class AbstractRoutingSessionFactory implements SessionFactory, InitializingBean {
private @Nullable Map