/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.apache.flink.streaming.connectors.cassandra;
import com.datastax.driver.core.Cluster;
import java.io.Serializable;
/**
* This class is used to configure a {@link com.datastax.driver.core.Cluster} after deployment.
* The cluster represents the connection that will be established to Cassandra.
*/
public abstract class ClusterBuilder implements Serializable {
public Cluster getCluster() {
return buildCluster(Cluster.builder());
}
/**
* Configures the connection to Cassandra.
* The configuration is done by calling methods on the builder object
* and finalizing the configuration with build().
*
* @param builder connection builder
* @return configured connection
*/
protected abstract Cluster buildCluster(Cluster.Builder builder);
}