org.apache.flink.table.runtime.utils.JavaStreamTestData Java Examples

The following examples show how to use org.apache.flink.table.runtime.utils.JavaStreamTestData. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: JavaSqlITCase.java    From Flink-CEPplus with Apache License 2.0 6 votes vote down vote up 
@Test
public void testSelect() throws Exception {
	StreamExecutionEnvironment env = StreamExecutionEnvironment.getExecutionEnvironment();
	StreamTableEnvironment tableEnv = StreamTableEnvironment.create(env);
	StreamITCase.clear();

	DataStream<Tuple3<Integer, Long, String>> ds = JavaStreamTestData.getSmall3TupleDataSet(env);
	Table in = tableEnv.fromDataStream(ds, "a,b,c");
	tableEnv.registerTable("MyTable", in);

	String sqlQuery = "SELECT * FROM MyTable";
	Table result = tableEnv.sqlQuery(sqlQuery);

	DataStream<Row> resultSet = tableEnv.toAppendStream(result, Row.class);
	resultSet.addSink(new StreamITCase.StringSink<Row>());
	env.execute();

	List<String> expected = new ArrayList<>();
	expected.add("1,1,Hi");
	expected.add("2,2,Hello");
	expected.add("3,2,Hello world");

	StreamITCase.compareWithList(expected);
}
Example #2
Source File: JavaSqlITCase.java    From Flink-CEPplus with Apache License 2.0 6 votes vote down vote up 
@Test
public void testFilter() throws Exception {
	StreamExecutionEnvironment env = StreamExecutionEnvironment.getExecutionEnvironment();
	StreamTableEnvironment tableEnv = StreamTableEnvironment.create(env);
	StreamITCase.clear();

	DataStream<Tuple5<Integer, Long, Integer, String, Long>> ds = JavaStreamTestData.get5TupleDataStream(env);
	tableEnv.registerDataStream("MyTable", ds, "a, b, c, d, e");

	String sqlQuery = "SELECT a, b, e FROM MyTable WHERE c < 4";
	Table result = tableEnv.sqlQuery(sqlQuery);

	DataStream<Row> resultSet = tableEnv.toAppendStream(result, Row.class);
	resultSet.addSink(new StreamITCase.StringSink<Row>());
	env.execute();

	List<String> expected = new ArrayList<>();
	expected.add("1,1,1");
	expected.add("2,2,2");
	expected.add("2,3,1");
	expected.add("3,4,2");

	StreamITCase.compareWithList(expected);
}
Example #3
Source File: JavaSqlITCase.java    From flink with Apache License 2.0 6 votes vote down vote up 
@Test
public void testSelect() throws Exception {
	StreamExecutionEnvironment env = StreamExecutionEnvironment.getExecutionEnvironment();
	StreamTableEnvironment tableEnv = StreamTableEnvironment.create(env);
	StreamITCase.clear();

	DataStream<Tuple3<Integer, Long, String>> ds = JavaStreamTestData.getSmall3TupleDataSet(env);
	Table in = tableEnv.fromDataStream(ds, "a,b,c");
	tableEnv.registerTable("MyTable", in);

	String sqlQuery = "SELECT * FROM MyTable";
	Table result = tableEnv.sqlQuery(sqlQuery);

	DataStream<Row> resultSet = tableEnv.toAppendStream(result, Row.class);
	resultSet.addSink(new StreamITCase.StringSink<Row>());
	env.execute();

	List<String> expected = new ArrayList<>();
	expected.add("1,1,Hi");
	expected.add("2,2,Hello");
	expected.add("3,2,Hello world");

	StreamITCase.compareWithList(expected);
}
Example #4
Source File: JavaSqlITCase.java    From flink with Apache License 2.0 6 votes vote down vote up 
@Test
public void testFilter() throws Exception {
	StreamExecutionEnvironment env = StreamExecutionEnvironment.getExecutionEnvironment();
	StreamTableEnvironment tableEnv = StreamTableEnvironment.create(env);
	StreamITCase.clear();

	DataStream<Tuple5<Integer, Long, Integer, String, Long>> ds = JavaStreamTestData.get5TupleDataStream(env);
	tableEnv.registerDataStream("MyTable", ds, "a, b, c, d, e");

	String sqlQuery = "SELECT a, b, e FROM MyTable WHERE c < 4";
	Table result = tableEnv.sqlQuery(sqlQuery);

	DataStream<Row> resultSet = tableEnv.toAppendStream(result, Row.class);
	resultSet.addSink(new StreamITCase.StringSink<Row>());
	env.execute();

	List<String> expected = new ArrayList<>();
	expected.add("1,1,1");
	expected.add("2,2,2");
	expected.add("2,3,1");
	expected.add("3,4,2");

	StreamITCase.compareWithList(expected);
}
Example #5
Source File: JavaSqlITCase.java    From flink with Apache License 2.0 6 votes vote down vote up 
@Test
public void testSelect() throws Exception {
	StreamExecutionEnvironment env = StreamExecutionEnvironment.getExecutionEnvironment();
	EnvironmentSettings settings = EnvironmentSettings.newInstance().useOldPlanner().build();
	StreamTableEnvironment tableEnv = StreamTableEnvironment.create(env, settings);
	StreamITCase.clear();

	DataStream<Tuple3<Integer, Long, String>> ds = JavaStreamTestData.getSmall3TupleDataSet(env);
	Table in = tableEnv.fromDataStream(ds, $("a"), $("b"), $("c"));
	tableEnv.registerTable("MyTable", in);

	String sqlQuery = "SELECT * FROM MyTable";
	Table result = tableEnv.sqlQuery(sqlQuery);

	DataStream<Row> resultSet = tableEnv.toAppendStream(result, Row.class);
	resultSet.addSink(new StreamITCase.StringSink<Row>());
	env.execute();

	List<String> expected = new ArrayList<>();
	expected.add("1,1,Hi");
	expected.add("2,2,Hello");
	expected.add("3,2,Hello world");

	StreamITCase.compareWithList(expected);
}
Example #6
Source File: JavaSqlITCase.java    From flink with Apache License 2.0 6 votes vote down vote up 
@Test
public void testFilter() throws Exception {
	StreamExecutionEnvironment env = StreamExecutionEnvironment.getExecutionEnvironment();
	EnvironmentSettings settings = EnvironmentSettings.newInstance().useOldPlanner().build();
	StreamTableEnvironment tableEnv = StreamTableEnvironment.create(env, settings);
	StreamITCase.clear();

	DataStream<Tuple5<Integer, Long, Integer, String, Long>> ds = JavaStreamTestData.get5TupleDataStream(env);
	tableEnv.createTemporaryView("MyTable", ds, $("a"), $("b"), $("c"), $("d"), $("e"));

	String sqlQuery = "SELECT a, b, e FROM MyTable WHERE c < 4";
	Table result = tableEnv.sqlQuery(sqlQuery);

	DataStream<Row> resultSet = tableEnv.toAppendStream(result, Row.class);
	resultSet.addSink(new StreamITCase.StringSink<Row>());
	env.execute();

	List<String> expected = new ArrayList<>();
	expected.add("1,1,1");
	expected.add("2,2,2");
	expected.add("2,3,1");
	expected.add("3,4,2");

	StreamITCase.compareWithList(expected);
}
Example #7
Source File: JavaSqlITCase.java    From Flink-CEPplus with Apache License 2.0 5 votes vote down vote up 
@Test
public void testUnion() throws Exception {
	StreamExecutionEnvironment env = StreamExecutionEnvironment.getExecutionEnvironment();
	StreamTableEnvironment tableEnv = StreamTableEnvironment.create(env);
	StreamITCase.clear();

	DataStream<Tuple3<Integer, Long, String>> ds1 = JavaStreamTestData.getSmall3TupleDataSet(env);
	Table t1 = tableEnv.fromDataStream(ds1, "a,b,c");
	tableEnv.registerTable("T1", t1);

	DataStream<Tuple5<Integer, Long, Integer, String, Long>> ds2 = JavaStreamTestData.get5TupleDataStream(env);
	tableEnv.registerDataStream("T2", ds2, "a, b, d, c, e");

	String sqlQuery = "SELECT * FROM T1 " +
						"UNION ALL " +
						"(SELECT a, b, c FROM T2 WHERE a	< 3)";
	Table result = tableEnv.sqlQuery(sqlQuery);

	DataStream<Row> resultSet = tableEnv.toAppendStream(result, Row.class);
	resultSet.addSink(new StreamITCase.StringSink<Row>());
	env.execute();

	List<String> expected = new ArrayList<>();
	expected.add("1,1,Hi");
	expected.add("2,2,Hello");
	expected.add("3,2,Hello world");
	expected.add("1,1,Hallo");
	expected.add("2,2,Hallo Welt");
	expected.add("2,3,Hallo Welt wie");

	StreamITCase.compareWithList(expected);
}
Example #8
Source File: JavaSqlITCase.java    From flink with Apache License 2.0 5 votes vote down vote up 
@Test
public void testUnion() throws Exception {
	StreamExecutionEnvironment env = StreamExecutionEnvironment.getExecutionEnvironment();
	StreamTableEnvironment tableEnv = StreamTableEnvironment.create(env);
	StreamITCase.clear();

	DataStream<Tuple3<Integer, Long, String>> ds1 = JavaStreamTestData.getSmall3TupleDataSet(env);
	Table t1 = tableEnv.fromDataStream(ds1, "a,b,c");
	tableEnv.registerTable("T1", t1);

	DataStream<Tuple5<Integer, Long, Integer, String, Long>> ds2 = JavaStreamTestData.get5TupleDataStream(env);
	tableEnv.registerDataStream("T2", ds2, "a, b, d, c, e");

	String sqlQuery = "SELECT * FROM T1 " +
						"UNION ALL " +
						"(SELECT a, b, c FROM T2 WHERE a	< 3)";
	Table result = tableEnv.sqlQuery(sqlQuery);

	DataStream<Row> resultSet = tableEnv.toAppendStream(result, Row.class);
	resultSet.addSink(new StreamITCase.StringSink<Row>());
	env.execute();

	List<String> expected = new ArrayList<>();
	expected.add("1,1,Hi");
	expected.add("2,2,Hello");
	expected.add("3,2,Hello world");
	expected.add("1,1,Hallo");
	expected.add("2,2,Hallo Welt");
	expected.add("2,3,Hallo Welt wie");

	StreamITCase.compareWithList(expected);
}
Example #9
Source File: JavaSqlITCase.java    From flink with Apache License 2.0 5 votes vote down vote up 
@Test
public void testUnion() throws Exception {
	StreamExecutionEnvironment env = StreamExecutionEnvironment.getExecutionEnvironment();
	EnvironmentSettings settings = EnvironmentSettings.newInstance().useOldPlanner().build();
	StreamTableEnvironment tableEnv = StreamTableEnvironment.create(env, settings);
	StreamITCase.clear();

	DataStream<Tuple3<Integer, Long, String>> ds1 = JavaStreamTestData.getSmall3TupleDataSet(env);
	Table t1 = tableEnv.fromDataStream(ds1, $("a"), $("b"), $("c"));
	tableEnv.registerTable("T1", t1);

	DataStream<Tuple5<Integer, Long, Integer, String, Long>> ds2 = JavaStreamTestData.get5TupleDataStream(env);
	tableEnv.createTemporaryView("T2", ds2, $("a"), $("b"), $("d"), $("c"), $("e"));

	String sqlQuery = "SELECT * FROM T1 " +
						"UNION ALL " +
						"(SELECT a, b, c FROM T2 WHERE a	< 3)";
	Table result = tableEnv.sqlQuery(sqlQuery);

	DataStream<Row> resultSet = tableEnv.toAppendStream(result, Row.class);
	resultSet.addSink(new StreamITCase.StringSink<Row>());
	env.execute();

	List<String> expected = new ArrayList<>();
	expected.add("1,1,Hi");
	expected.add("2,2,Hello");
	expected.add("3,2,Hello world");
	expected.add("1,1,Hallo");
	expected.add("2,2,Hallo Welt");
	expected.add("2,3,Hallo Welt wie");

	StreamITCase.compareWithList(expected);
}