Examples with SelectOperator org.apache.apex.malhar.contrib.misc.streamquery.SelectOperator used on opensource projects

Example 6 with SelectOperator

use of org.apache.apex.malhar.contrib.misc.streamquery.SelectOperator in project apex-malhar by apache.

the class LikeConditionTest method testSqlSelect.

@SuppressWarnings({ "rawtypes", "unchecked" })
@Test
public void testSqlSelect() {
    // create operator
    SelectOperator oper = new SelectOperator();
    oper.addIndex(new ColumnIndex("b", null));
    oper.addIndex(new ColumnIndex("c", null));
    LikeCondition condition = new LikeCondition("a", "test*");
    oper.setCondition(condition);
    CollectorTestSink sink = new CollectorTestSink();
    oper.outport.setSink(sink);
    oper.setup(null);
    oper.beginWindow(1);
    HashMap<String, Object> tuple = new HashMap<String, Object>();
    tuple.put("a", "testing");
    tuple.put("b", 1);
    tuple.put("c", 2);
    oper.inport.process(tuple);
    tuple = new HashMap<String, Object>();
    tuple.put("a", "null");
    tuple.put("b", 3);
    tuple.put("c", 4);
    oper.inport.process(tuple);
    tuple = new HashMap<String, Object>();
    tuple.put("a", "testall");
    tuple.put("b", 5);
    tuple.put("c", 6);
    oper.inport.process(tuple);
    oper.endWindow();
    oper.teardown();
    LOG.debug("{}", sink.collectedTuples);
}

Example 7 with SelectOperator

use of org.apache.apex.malhar.contrib.misc.streamquery.SelectOperator in project apex-malhar by apache.

the class NegateIndexTest method testSqlSelect.

@SuppressWarnings({ "rawtypes", "unchecked" })
@Test
public void testSqlSelect() {
    // create operator
    SelectOperator oper = new SelectOperator();
    oper.addIndex(new NegateExpression("b", null));
    CollectorTestSink sink = new CollectorTestSink();
    oper.outport.setSink(sink);
    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.inport.process(tuple);
    tuple = new HashMap<String, Object>();
    tuple.put("a", 1);
    tuple.put("b", 3);
    tuple.put("c", 4);
    oper.inport.process(tuple);
    tuple = new HashMap<String, Object>();
    tuple.put("a", 1);
    tuple.put("b", 5);
    tuple.put("c", 6);
    oper.inport.process(tuple);
    oper.endWindow();
    oper.teardown();
    LOG.debug("{}", sink.collectedTuples);
}

Example 8 with SelectOperator

use of org.apache.apex.malhar.contrib.misc.streamquery.SelectOperator in project apex-malhar by apache.

the class Application method getFilteredMessagesOperator.

private SelectOperator getFilteredMessagesOperator(String name, DAG dag) {
    SelectOperator oper = dag.addOperator(name, new SelectOperator());
    oper.addIndex(new ColumnIndex(APACHE_KEYS.host.value, null));
    oper.addIndex(new ColumnIndex(APACHE_KEYS.request.value, null));
    oper.addIndex(new ColumnIndex(APACHE_KEYS.response.value, null));
    EqualValueCondition condition = new EqualValueCondition();
    condition.addEqualValue(APACHE_KEYS.response.value, "404");
    oper.setCondition(condition);
    return oper;
}