Github user rmetzger commented on a diff in the pull request:
https://github.com/apache/flink/pull/1660#discussion_r53241145
--- Diff:
flink-streaming-connectors/flink-connector-cassandra/src/main/java/org/apache/flink/connectors/cassandra/streaming/examples/WriteCassandraMapperSink.java
---
@@ -0,0 +1,74 @@
+/*
+ * 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.connectors.cassandra.streaming.examples;
+
+import org.apache.flink.streaming.api.datastream.DataStreamSource;
+import
org.apache.flink.streaming.api.environment.StreamExecutionEnvironment;
+import org.apache.flink.streaming.api.functions.source.SourceFunction;
+import org.apache.flink.connectors.cassandra.streaming.CassandraMapperSink;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.datastax.driver.core.Cluster.Builder;
+
+public class WriteCassandraMapperSink {
+
+ private static final Logger LOG =
LoggerFactory.getLogger(WriteCassandraMapperSink.class);
+
+ private static final String CREATE_TABLE = "CREATE TABLE IF NOT EXISTS
test.message(body txt PRIMARY KEY);";
+
+ public static void main(String[] args) throws Exception {
+
+ LOG.debug("WritePojoIntoCassandra");
+
+ StreamExecutionEnvironment env =
StreamExecutionEnvironment.getExecutionEnvironment();
+ env.setParallelism(1);
+
+ DataStreamSource<Message> source = env
+ .addSource(new SourceFunction<Message>() {
+ private static final long
serialVersionUID = 1L;
+
+ private volatile boolean running = true;
--- End diff --
This variable is never used, right?
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