| /* |
| * 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); |
| } |
