Examples with AbstractValuesProcessor org.apache.storm.sql.runtime.AbstractValuesProcessor used on opensource projects

Example 6 with AbstractValuesProcessor

use of org.apache.storm.sql.runtime.AbstractValuesProcessor in project storm by apache.

the class PlanCompiler method compile.

public AbstractValuesProcessor compile(RelNode plan) throws Exception {
    String javaCode = generateJavaSource(plan);
    LOG.debug("Compiling... source code {}", javaCode);
    ClassLoader cl = new CompilingClassLoader(getClass().getClassLoader(), PACKAGE_NAME + ".Processor", javaCode, null);
    return (AbstractValuesProcessor) cl.loadClass(PACKAGE_NAME + ".Processor").newInstance();
}

Example 7 with AbstractValuesProcessor

use of org.apache.storm.sql.runtime.AbstractValuesProcessor in project storm by apache.

the class TestExprSemantic method testExpr.

private Values testExpr(List<String> exprs) throws Exception {
    String sql = "SELECT " + Joiner.on(',').join(exprs) + " FROM FOO" + " WHERE ID > 0 AND ID < 2";
    TestCompilerUtils.CalciteState state = TestCompilerUtils.sqlOverDummyTable(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);
    return values.get(0);
}