Examples with JSONObject com.ibm.json.java.JSONObject used on opensource projects

Example 56 with JSONObject

use of com.ibm.json.java.JSONObject in project streamsx.topology by IBMStreams.

the class PublishSubscribeJsonPythonTest method testPublishJsonFilter.

/**
	 * Json Subscribe feeding a filter
	 */
@Test
public void testPublishJsonFilter() throws Exception {
    Random r = new Random();
    final Topology t = new Topology();
    includePythonApp(t, "json_filter_json.py", "json_filter_json::json_filter_json");
    JSONObject j1 = new JSONObject();
    j1.put("a", 23523L);
    j1.put("b", "Hello:" + r.nextInt(200));
    JSONObject j2 = new JSONObject();
    j2.put("a", 7L);
    j2.put("b", "Goodbye:" + r.nextInt(200));
    JSONObject j3 = new JSONObject();
    j3.put("a", 101L);
    j3.put("b", "So long:" + r.nextInt(200));
    String s2 = "R" + j2.get("a") + "X" + j2.get("b");
    TStream<JSONObject> source = t.constants(Arrays.asList(j1, j2, j3));
    source = addStartupDelay(source).asType(JSONObject.class);
    source.publish("pytest/json/filter");
    TStream<JSONObject> subscribe = t.subscribe("pytest/json/filter/result", JSONObject.class);
    TStream<String> asString = subscribe.transform(j -> "R" + j.get("a") + "X" + j.get("b"));
    completeAndValidate(asString, 30, s2);
}