Examples with Condition org.apache.apex.malhar.lib.streamquery.condition.Condition used on opensource projects

Example 1 with Condition

use of org.apache.apex.malhar.lib.streamquery.condition.Condition in project apex-malhar by apache.

the class InnerJoinOperatorTest method testSqlSelect.

@SuppressWarnings({ "rawtypes", "unchecked" })
@Test
public void testSqlSelect() {
    // create operator
    InnerJoinOperator oper = new InnerJoinOperator();
    CollectorTestSink sink = new CollectorTestSink();
    oper.outport.setSink(sink);
    // set column join condition
    Condition cond = new JoinColumnEqualCondition("a", "a");
    oper.setJoinCondition(cond);
    // add columns
    oper.selectTable1Column(new ColumnIndex("b", null));
    oper.selectTable2Column(new ColumnIndex("c", null));
    oper.setup(null);
    oper.beginWindow(1);
    HashMap<String, Object> tuple = new HashMap<String, Object>();
    tuple.put("a", 0);
    tuple.put("b", 1);
    tuple.put("c", 2);
    oper.inport1.process(tuple);
    tuple = new HashMap<String, Object>();
    tuple.put("a", 1);
    tuple.put("b", 3);
    tuple.put("c", 4);
    oper.inport1.process(tuple);
    tuple = new HashMap<String, Object>();
    tuple.put("a", 0);
    tuple.put("b", 7);
    tuple.put("c", 8);
    oper.inport2.process(tuple);
    tuple = new HashMap<String, Object>();
    tuple.put("a", 1);
    tuple.put("b", 5);
    tuple.put("c", 6);
    oper.inport2.process(tuple);
    oper.endWindow();
    oper.teardown();
    LOG.debug("{}", sink.collectedTuples);
}

Example 2 with Condition

use of org.apache.apex.malhar.lib.streamquery.condition.Condition in project apex-malhar by apache.

the class LeftOuterJoinOperatorTest method testSqlSelect.

@SuppressWarnings({ "rawtypes", "unchecked" })
@Test
public void testSqlSelect() {
    // create operator
    OuterJoinOperator oper = new OuterJoinOperator();
    CollectorTestSink sink = new CollectorTestSink();
    oper.outport.setSink(sink);
    // set column join condition
    Condition cond = new JoinColumnEqualCondition("a", "a");
    oper.setJoinCondition(cond);
    // add columns
    oper.selectTable1Column(new ColumnIndex("b", null));
    oper.selectTable2Column(new ColumnIndex("c", null));
    oper.setup(null);
    oper.beginWindow(1);
    HashMap<String, Object> tuple = new HashMap<String, Object>();
    tuple.put("a", 0);
    tuple.put("b", 1);
    tuple.put("c", 2);
    oper.inport1.process(tuple);
    tuple = new HashMap<String, Object>();
    tuple.put("a", 1);
    tuple.put("b", 3);
    tuple.put("c", 4);
    oper.inport1.process(tuple);
    tuple = new HashMap<String, Object>();
    tuple.put("a", 2);
    tuple.put("b", 11);
    tuple.put("c", 12);
    oper.inport1.process(tuple);
    tuple = new HashMap<String, Object>();
    tuple.put("a", 0);
    tuple.put("b", 7);
    tuple.put("c", 8);
    oper.inport2.process(tuple);
    tuple = new HashMap<String, Object>();
    tuple.put("a", 1);
    tuple.put("b", 5);
    tuple.put("c", 6);
    oper.inport2.process(tuple);
    oper.endWindow();
    oper.teardown();
    LOG.debug("{}", sink.collectedTuples);
}

Example 3 with Condition

use of org.apache.apex.malhar.lib.streamquery.condition.Condition in project apex-malhar by apache.

the class RightOuterJoinOperatorTest method testSqlSelect.

@SuppressWarnings({ "rawtypes", "unchecked" })
@Test
public void testSqlSelect() {
    // create operator
    OuterJoinOperator oper = new OuterJoinOperator();
    oper.setRighttJoin();
    CollectorTestSink sink = new CollectorTestSink();
    oper.outport.setSink(sink);
    // set column join condition
    Condition cond = new JoinColumnEqualCondition("a", "a");
    oper.setJoinCondition(cond);
    // add columns
    oper.selectTable1Column(new ColumnIndex("b", null));
    oper.selectTable2Column(new ColumnIndex("c", null));
    oper.setup(null);
    oper.beginWindow(1);
    HashMap<String, Object> tuple = new HashMap<String, Object>();
    tuple.put("a", 0);
    tuple.put("b", 1);
    tuple.put("c", 2);
    oper.inport1.process(tuple);
    tuple = new HashMap<String, Object>();
    tuple.put("a", 1);
    tuple.put("b", 3);
    tuple.put("c", 4);
    oper.inport1.process(tuple);
    tuple = new HashMap<String, Object>();
    tuple.put("a", 0);
    tuple.put("b", 7);
    tuple.put("c", 8);
    oper.inport2.process(tuple);
    tuple = new HashMap<String, Object>();
    tuple.put("a", 1);
    tuple.put("b", 5);
    tuple.put("c", 6);
    oper.inport2.process(tuple);
    tuple = new HashMap<String, Object>();
    tuple.put("a", 2);
    tuple.put("b", 11);
    tuple.put("c", 12);
    oper.inport2.process(tuple);
    oper.endWindow();
    oper.teardown();
    LOG.debug("{}", sink.collectedTuples);
}

Example 4 with Condition

use of org.apache.apex.malhar.lib.streamquery.condition.Condition in project apex-malhar by apache.

the class FullOuterJoinOperatorTest method testSqlSelect.

@SuppressWarnings({ "rawtypes", "unchecked" })
@Test
public void testSqlSelect() {
    // create operator
    OuterJoinOperator oper = new OuterJoinOperator();
    oper.setFullJoin(true);
    CollectorTestSink sink = new CollectorTestSink();
    oper.outport.setSink(sink);
    // set column join condition
    Condition cond = new JoinColumnEqualCondition("a", "a");
    oper.setJoinCondition(cond);
    // add columns
    oper.selectTable1Column(new ColumnIndex("b", null));
    oper.selectTable2Column(new ColumnIndex("c", null));
    oper.setup(null);
    oper.beginWindow(1);
    HashMap<String, Object> tuple = new HashMap<String, Object>();
    tuple.put("a", 0);
    tuple.put("b", 1);
    tuple.put("c", 2);
    oper.inport1.process(tuple);
    tuple = new HashMap<String, Object>();
    tuple.put("a", 1);
    tuple.put("b", 3);
    tuple.put("c", 4);
    oper.inport1.process(tuple);
    tuple = new HashMap<String, Object>();
    tuple.put("a", 2);
    tuple.put("b", 11);
    tuple.put("c", 12);
    oper.inport1.process(tuple);
    tuple = new HashMap<String, Object>();
    tuple.put("a", 0);
    tuple.put("b", 7);
    tuple.put("c", 8);
    oper.inport2.process(tuple);
    tuple = new HashMap<String, Object>();
    tuple.put("a", 1);
    tuple.put("b", 5);
    tuple.put("c", 6);
    oper.inport2.process(tuple);
    oper.endWindow();
    oper.teardown();
    LOG.debug("{}", sink.collectedTuples);
}

Example 5 with Condition

use of org.apache.apex.malhar.lib.streamquery.condition.Condition in project apex-malhar by apache.

the class AntiJoinOperatorTest method testSqlSelect.

@Test
public void testSqlSelect() {
    // create operator
    AntiJoinOperator oper = new AntiJoinOperator();
    CollectorTestSink sink = new CollectorTestSink();
    TestUtils.setSink(oper.outport, sink);
    // set column join condition
    Condition cond = new JoinColumnEqualCondition("a", "a");
    oper.setJoinCondition(cond);
    // add columns
    oper.selectTable1Column(new ColumnIndex("b", null));
    oper.selectTable1Column(new ColumnIndex("c", null));
    oper.setup(null);
    HashMap<String, Object> tuple = new HashMap<>();
    // test 1, positive result
    oper.beginWindow(1);
    tuple.put("a", 0);
    tuple.put("b", 1);
    tuple.put("c", 2);
    oper.inport1.process(tuple);
    tuple = new HashMap<>();
    tuple.put("a", 1);
    tuple.put("b", 3);
    tuple.put("c", 4);
    oper.inport1.process(tuple);
    tuple = new HashMap<>();
    tuple.put("a", 0);
    tuple.put("b", 7);
    tuple.put("c", 8);
    oper.inport2.process(tuple);
    tuple = new HashMap<>();
    tuple.put("a", 2);
    tuple.put("b", 5);
    tuple.put("c", 6);
    oper.inport2.process(tuple);
    oper.endWindow();
    // expected anti-joined result: {b=3, c=4}
    Assert.assertEquals("number of anti-join result", 1, sink.collectedTuples.size());
    sink.clear();
    // test 2, negative result (empty result)
    oper.beginWindow(2);
    tuple.put("a", 0);
    tuple.put("b", 1);
    tuple.put("c", 2);
    oper.inport1.process(tuple);
    tuple = new HashMap<>();
    tuple.put("a", 1);
    tuple.put("b", 3);
    tuple.put("c", 4);
    oper.inport1.process(tuple);
    tuple = new HashMap<>();
    tuple.put("a", 0);
    tuple.put("b", 7);
    tuple.put("c", 8);
    oper.inport2.process(tuple);
    tuple = new HashMap<>();
    tuple.put("a", 1);
    tuple.put("b", 5);
    tuple.put("c", 6);
    oper.inport2.process(tuple);
    oper.endWindow();
    oper.teardown();
    // expected anti-joined result: []
    Assert.assertEquals("number of anti-join result (empty)", 0, sink.collectedTuples.size());
}