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

Example 16 with TableDefinition

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

the class SiddhiCompiler method parseTableDefinition.

public static TableDefinition parseTableDefinition(String tableDefinition) throws SiddhiParserException {
    CharStream input = CharStreams.fromString(tableDefinition);
    SiddhiQLLexer lexer = new SiddhiQLLexer(input);
    lexer.removeErrorListeners();
    lexer.addErrorListener(SiddhiErrorListener.INSTANCE);
    CommonTokenStream tokens = new CommonTokenStream(lexer);
    SiddhiQLParser parser = new SiddhiQLParser(tokens);
    parser.removeErrorListeners();
    parser.addErrorListener(SiddhiErrorListener.INSTANCE);
    ParseTree tree = parser.definition_table_final();
    SiddhiQLVisitor eval = new SiddhiQLBaseVisitorImpl();
    return (TableDefinition) eval.visit(tree);
}

Example 17 with TableDefinition

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

the class DefineTableTestCase method test1.

@Test
public void test1() throws SiddhiParserException {
    TableDefinition streamDefinition = SiddhiCompiler.parseTableDefinition("define table cseStream ( symbol " + "string, price int, volume float )");
    AssertJUnit.assertEquals(TableDefinition.id("cseStream").attribute("symbol", Attribute.Type.STRING).attribute("price", Attribute.Type.INT).attribute("volume", Attribute.Type.FLOAT).toString(), streamDefinition.toString());
}

Example 18 with TableDefinition

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

the class DefineTableTestCase method test4.

@Test
public void test4() throws SiddhiParserException {
    TableDefinition streamDefinition = SiddhiCompiler.parseTableDefinition("" + " @from(datasource='MyDatabase','CUSTOM')" + " define table cseStream ( symbol string, price int, volume float )");
    AssertJUnit.assertEquals(TableDefinition.id("cseStream").attribute("symbol", Attribute.Type.STRING).attribute("price", Attribute.Type.INT).attribute("volume", Attribute.Type.FLOAT).annotation(Annotation.annotation("from").element("datasource", "MyDatabase").element("CUSTOM")).toString(), streamDefinition.toString());
}

Example 19 with TableDefinition

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

the class DefineTableTestCase method test3.

@Test
public void test3() throws SiddhiParserException {
    TableDefinition streamDefinition = SiddhiCompiler.parseTableDefinition("define table cseStream ( symbol " + "string, price int, volume float )");
    AssertJUnit.assertEquals(TableDefinition.id("cseStream").attribute("symbol", Attribute.Type.STRING).attribute("price", Attribute.Type.INT).attribute("volume", Attribute.Type.FLOAT).toString(), streamDefinition.toString());
}

Example 20 with TableDefinition

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

the class DefineTableTestCase method testQuery1.

@Test
public void testQuery1() throws InterruptedException {
    log.info("testTableDefinition1 - OUT 0");
    SiddhiManager siddhiManager = new SiddhiManager();
    TableDefinition tableDefinition = TableDefinition.id("cseEventStream").attribute("symbol", Attribute.Type.STRING).attribute("price", Attribute.Type.INT);
    SiddhiApp siddhiApp = new SiddhiApp("ep1");
    siddhiApp.defineTable(tableDefinition);
    SiddhiAppRuntime siddhiAppRuntime = siddhiManager.createSiddhiAppRuntime(siddhiApp);
    siddhiAppRuntime.shutdown();
}