Examples with Attribute io.siddhi.query.api.definition.Attribute used on opensource projects

Example 86 with Attribute

use of io.siddhi.query.api.definition.Attribute in project siddhi by wso2.

the class OnDemandQueryTableTestCase method test12.

@Test
public void test12() throws InterruptedException {
    log.info("Test12 - Test output attributes and its types for table");
    SiddhiManager siddhiManager = new SiddhiManager();
    String streams = "" + "define stream StockStream (symbol string, price float, volume long);" + "@PrimaryKey('symbol') " + "define table StockTable (symbol string, price float, volume long); ";
    String onDemandQuery = "" + "from StockTable " + "select * ;";
    SiddhiAppRuntime siddhiAppRuntime = siddhiManager.createSiddhiAppRuntime(streams);
    siddhiAppRuntime.start();
    Attribute[] actualAttributeArray = siddhiAppRuntime.getOnDemandQueryOutputAttributes(SiddhiCompiler.parseOnDemandQuery(onDemandQuery));
    Attribute symbolAttribute = new Attribute("symbol", Attribute.Type.STRING);
    Attribute priceAttribute = new Attribute("price", Attribute.Type.FLOAT);
    Attribute volumeAttribute = new Attribute("volume", Attribute.Type.LONG);
    Attribute[] expectedAttributeArray = new Attribute[] { symbolAttribute, priceAttribute, volumeAttribute };
    AssertJUnit.assertArrayEquals(expectedAttributeArray, actualAttributeArray);
    onDemandQuery = "" + "from StockTable " + "select symbol, sum(volume) as totalVolume ;";
    actualAttributeArray = siddhiAppRuntime.getOnDemandQueryOutputAttributes(SiddhiCompiler.parseOnDemandQuery(onDemandQuery));
    Attribute totalVolumeAttribute = new Attribute("totalVolume", Attribute.Type.LONG);
    expectedAttributeArray = new Attribute[] { symbolAttribute, totalVolumeAttribute };
    siddhiAppRuntime.shutdown();
    AssertJUnit.assertArrayEquals(expectedAttributeArray, actualAttributeArray);
}