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

Example 26 with ChannelHandler

use of org.apache.storm.sql.runtime.ChannelHandler 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);
}