Examples with Script io.siddhi.core.function.Script used on opensource projects

Example 1 with Script

use of io.siddhi.core.function.Script in project siddhi by wso2.

the class DefinitionParserHelper method addFunction.

public static void addFunction(SiddhiAppContext siddhiAppContext, final FunctionDefinition functionDefinition) {
    Extension extension = new Extension() {

        @Override
        public String getNamespace() {
            return "script";
        }

        @Override
        public String getName() {
            return functionDefinition.getLanguage().toLowerCase();
        }
    };
    try {
        Script script = (Script) SiddhiClassLoader.loadExtensionImplementation(extension, ScriptExtensionHolder.getInstance(siddhiAppContext));
        ConfigReader configReader = siddhiAppContext.getSiddhiContext().getConfigManager().generateConfigReader(extension.getNamespace(), extension.getName());
        script.setReturnType(functionDefinition.getReturnType());
        script.init(functionDefinition.getId(), functionDefinition.getBody(), configReader);
        siddhiAppContext.getScriptFunctionMap().put(functionDefinition.getId(), script);
    } catch (Throwable t) {
        ExceptionUtil.populateQueryContext(t, functionDefinition, siddhiAppContext);
        throw t;
    }
}