Examples with Values org.apache.storm.tuple.Values used on opensource projects

Example 16 with Values

use of org.apache.storm.tuple.Values in project storm by apache.

the class TestPlanCompiler method testUdf.

@Test
public void testUdf() throws Exception {
    String sql = "SELECT MYPLUS(ID, 3)" + "FROM FOO " + "WHERE ID = 2";
    TestCompilerUtils.CalciteState state = TestCompilerUtils.sqlOverNestedTable(sql);
    PlanCompiler compiler = new PlanCompiler(typeFactory);
    AbstractValuesProcessor proc = compiler.compile(state.tree());
    Map<String, DataSource> data = new HashMap<>();
    data.put("FOO", new TestUtils.MockDataSource());
    List<Values> values = new ArrayList<>();
    ChannelHandler h = new TestUtils.CollectDataChannelHandler(values);
    proc.initialize(data, h);
    Assert.assertEquals(new Values(5), values.get(0));
}

Example 17 with Values

use of org.apache.storm.tuple.Values in project storm by apache.

the class TestPlanCompiler method testNested.

@Test
public void testNested() throws Exception {
    String sql = "SELECT ID, MAPFIELD['c'], NESTEDMAPFIELD, ARRAYFIELD " + "FROM FOO " + "WHERE NESTEDMAPFIELD['a']['b'] = 2 AND ARRAYFIELD[2] = 200";
    TestCompilerUtils.CalciteState state = TestCompilerUtils.sqlOverNestedTable(sql);
    PlanCompiler compiler = new PlanCompiler(typeFactory);
    AbstractValuesProcessor proc = compiler.compile(state.tree());
    Map<String, DataSource> data = new HashMap<>();
    data.put("FOO", new TestUtils.MockNestedDataSource());
    List<Values> values = new ArrayList<>();
    ChannelHandler h = new TestUtils.CollectDataChannelHandler(values);
    proc.initialize(data, h);
    Map<String, Integer> map = ImmutableMap.of("b", 2, "c", 4);
    Map<String, Map<String, Integer>> nestedMap = ImmutableMap.of("a", map);
    Assert.assertEquals(new Values(2, 4, nestedMap, Arrays.asList(100, 200, 300)), values.get(0));
}

Example 18 with Values

use of org.apache.storm.tuple.Values in project storm by apache.

the class TestPlanCompiler method testCaseStatement.

@Test
public void testCaseStatement() throws Exception {
    int EXPECTED_VALUE_SIZE = 5;
    String sql = "SELECT CASE WHEN NAME IN ('a', 'abc', 'abcde') THEN UPPER('a') " + "WHEN UPPER(NAME) = 'AB' THEN 'b' ELSE {fn CONCAT(NAME, '#')} END FROM FOO";
    TestCompilerUtils.CalciteState state = TestCompilerUtils.sqlOverDummyTable(sql);
    final Map<String, ISqlTridentDataSource> data = new HashMap<>();
    data.put("FOO", new TestUtils.MockSqlTridentDataSource());
    QueryPlanner planner = new QueryPlanner(state.schema());
    AbstractTridentProcessor proc = planner.compile(data, sql);
    final TridentTopology topo = proc.build();
    Fields f = proc.outputStream().getOutputFields();
    proc.outputStream().partitionPersist(new TestUtils.MockStateFactory(), f, new TestUtils.MockStateUpdater(), new Fields());
    runTridentTopology(EXPECTED_VALUE_SIZE, proc, topo);
    Assert.assertArrayEquals(new Values[] { new Values("A"), new Values("b"), new Values("A"), new Values("abcd#"), new Values("A") }, getCollectedValues().toArray());
}

Example 19 with Values

use of org.apache.storm.tuple.Values in project storm by apache.

the class TestPlanCompiler method testCompile.

@Test
public void testCompile() throws Exception {
    final int EXPECTED_VALUE_SIZE = 2;
    String sql = "SELECT ID FROM FOO WHERE ID > 2";
    TestCompilerUtils.CalciteState state = TestCompilerUtils.sqlOverDummyTable(sql);
    final Map<String, ISqlTridentDataSource> data = new HashMap<>();
    data.put("FOO", new TestUtils.MockSqlTridentDataSource());
    QueryPlanner planner = new QueryPlanner(state.schema());
    AbstractTridentProcessor proc = planner.compile(data, sql);
    final TridentTopology topo = proc.build();
    Fields f = proc.outputStream().getOutputFields();
    proc.outputStream().partitionPersist(new TestUtils.MockStateFactory(), f, new TestUtils.MockStateUpdater(), new Fields());
    runTridentTopology(EXPECTED_VALUE_SIZE, proc, topo);
    Assert.assertArrayEquals(new Values[] { new Values(3), new Values(4) }, getCollectedValues().toArray());
}

Example 20 with Values

use of org.apache.storm.tuple.Values in project storm by apache.

the class TridentTopologySource method getTopology.

public StormTopology getTopology(Config config) {
    this.spout = new FixedBatchSpout(new Fields("sentence"), 20, new Values("one two"), new Values("two three"), new Values("three four"), new Values("four five"), new Values("five six"));
    TridentTopology trident = new TridentTopology();
    trident.newStream("wordcount", spout).name("sentence").parallelismHint(1).shuffle().each(new Fields("sentence"), new Split(), new Fields("word")).parallelismHint(1).groupBy(new Fields("word")).persistentAggregate(new MemoryMapState.Factory(), new Count(), new Fields("count")).parallelismHint(1);
    return trident.build();
}