azagrebin commented on a change in pull request #6735: [FLINK-9126] New
CassandraPojoInputFormat to output data as a custom annotated Cassandra Pojo
URL: https://github.com/apache/flink/pull/6735#discussion_r220093326
##########
File path:
flink-connectors/flink-connector-cassandra/src/test/java/org/apache/flink/streaming/connectors/cassandra/CassandraConnectorITCase.java
##########
@@ -470,6 +472,34 @@ public void testCassandraTableSink() throws Exception {
Assert.assertTrue("The input data was not completely written to
Cassandra", input.isEmpty());
}
+ @Test
+ public void testCassandraBatchPojoFormat() throws Exception {
+
+ OutputFormat<Tuple3<String, Integer, Integer>> sink = new
CassandraTupleOutputFormat<>(injectTableName(INSERT_DATA_QUERY), builder);
+ sink.configure(new Configuration());
+ sink.open(0, 1);
+
+ for (Tuple3<String, Integer, Integer> value : collection) {
+ sink.writeRecord(value);
+ }
+
+ sink.close();
+
+ InputFormat<CustomCassandraAnnotatedPojo, InputSplit> source =
new CassandraPojoInputFormat<>(injectTableName(SELECT_DATA_QUERY), builder,
CustomCassandraAnnotatedPojo.class);
+ source.configure(new Configuration());
+ source.open(null);
+
+ List<CustomCassandraAnnotatedPojo> result = new ArrayList<>();
+
+ while (!source.reachedEnd()) {
+ CustomCassandraAnnotatedPojo temp =
source.nextRecord(new CustomCassandraAnnotatedPojo());
+ result.add(temp);
+ }
+
+ source.close();
+ Assert.assertEquals(20, result.size());
Review comment:
maybe example would be also more consistent if we use `CassandraPojoSink`
there as well to populate the table, instead of raw tuples.
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