[ https://issues.apache.org/jira/browse/FLINK-3311?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15226486#comment-15226486 ]
ASF GitHub Bot commented on FLINK-3311: --------------------------------------- Github user rmetzger commented on a diff in the pull request: https://github.com/apache/flink/pull/1771#discussion_r58562221 --- Diff: flink-streaming-connectors/flink-connector-cassandra/src/test/java/org/apache/flink/batch/connectors/cassandra/example/BatchExample.java --- @@ -0,0 +1,71 @@ +/* + * 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.batch.connectors.cassandra.example; + +import com.datastax.driver.core.Cluster; +import com.datastax.driver.core.Cluster.Builder; +import org.apache.flink.api.common.typeinfo.TypeHint; +import org.apache.flink.api.java.DataSet; +import org.apache.flink.api.java.ExecutionEnvironment; +import org.apache.flink.api.java.tuple.Tuple2; +import org.apache.flink.api.java.typeutils.TupleTypeInfo; +import org.apache.flink.batch.connectors.cassandra.CassandraInputFormat; +import org.apache.flink.batch.connectors.cassandra.CassandraOutputFormat; +import org.apache.flink.streaming.connectors.cassandra.ClusterBuilder; + +import java.util.ArrayList; + +public class BatchExample { + private static final String INSERT_QUERY = "INSERT INTO test.batches (number, strings) VALUES (?,?);"; + private static final String SELECT_QUERY = "SELECT number, strings FROM test.batches;"; + + /* + * table script: "CREATE TABLE test.batches (number int, strings text, PRIMARY KEY(number, strings));" + */ --- End diff -- I would remove this comment and move the query to the class javadocs. > Add a connector for streaming data into Cassandra > ------------------------------------------------- > > Key: FLINK-3311 > URL: https://issues.apache.org/jira/browse/FLINK-3311 > Project: Flink > Issue Type: New Feature > Components: Streaming Connectors > Reporter: Robert Metzger > Assignee: Andrea Sella > > We had users in the past asking for a Flink+Cassandra integration. > It seems that there is a well-developed java client for connecting into > Cassandra: https://github.com/datastax/java-driver (ASL 2.0) > There are also tutorials out there on how to start a local cassandra instance > (for the tests): > http://prettyprint.me/prettyprint.me/2010/02/14/running-cassandra-as-an-embedded-service/index.html > For the data types, I think we should support TupleX types, and map standard > java types to the respective cassandra types. > In addition, it seems that there is a object mapper from datastax to store > POJOs in Cassandra (there are annotations for defining the primary key and > types) -- This message was sent by Atlassian JIRA (v6.3.4#6332)