Examples with LogicalPlanRequest com.datatorrent.stram.plan.logical.requests.LogicalPlanRequest used on opensource projects

Example 1 with LogicalPlanRequest

use of com.datatorrent.stram.plan.logical.requests.LogicalPlanRequest in project apex-core by apache.

the class StramWebServices method logicalPlanModification.

// not supported by WebAppProxyServlet, can only be called directly
@POST
@Path(PATH_LOGICAL_PLAN)
@Consumes(MediaType.APPLICATION_JSON)
@Produces(MediaType.APPLICATION_JSON)
public JSONObject logicalPlanModification(JSONObject request) {
    init();
    JSONObject response = new JSONObject();
    try {
        JSONArray jsonArray = request.getJSONArray("requests");
        List<LogicalPlanRequest> requests = new ArrayList<>();
        for (int i = 0; i < jsonArray.length(); i++) {
            JSONObject jsonObj = (JSONObject) jsonArray.get(i);
            LogicalPlanRequest requestObj = (LogicalPlanRequest) Class.forName(LogicalPlanRequest.class.getPackage().getName() + "." + jsonObj.getString("requestType")).newInstance();
            @SuppressWarnings("unchecked") Map<String, String> properties = BeanUtils.describe(requestObj);
            @SuppressWarnings("unchecked") Iterator<String> keys = jsonObj.keys();
            while (keys.hasNext()) {
                String key = keys.next();
                if (!key.equals("requestType")) {
                    properties.put(key, jsonObj.get(key).toString());
                }
            }
            BeanUtils.populate(requestObj, properties);
            requests.add(requestObj);
        }
        Future<?> fr = dagManager.logicalPlanModification(requests);
        fr.get(3000, TimeUnit.MILLISECONDS);
    } catch (Exception ex) {
        LOG.error("Error processing plan change", ex);
        try {
            if (ex instanceof ExecutionException) {
                response.put("error", ex.getCause().toString());
            } else {
                response.put("error", ex.toString());
            }
        } catch (Exception e) {
        // ignore
        }
    }
    return response;
}

Example 2 with LogicalPlanRequest

use of com.datatorrent.stram.plan.logical.requests.LogicalPlanRequest in project apex-core by apache.

the class StramWebServicesTest method testSubmitLogicalPlanChange.

@Test
public void testSubmitLogicalPlanChange() throws JSONException, Exception {
    List<LogicalPlanRequest> requests = new ArrayList<>();
    WebResource r = resource();
    CreateOperatorRequest request1 = new CreateOperatorRequest();
    request1.setOperatorName("operatorName");
    request1.setOperatorFQCN("className");
    requests.add(request1);
    SetOperatorPropertyRequest request2 = new SetOperatorPropertyRequest();
    request2.setOperatorName("operatorName");
    request2.setPropertyName("propertyName");
    request2.setPropertyValue("propertyValue");
    requests.add(request2);
    ObjectMapper mapper = new ObjectMapper();
    final Map<String, Object> m = new HashMap<>();
    m.put("requests", requests);
    final JSONObject jsonRequest = new JSONObject(mapper.writeValueAsString(m));
    ClientResponse response = r.path(StramWebServices.PATH).path(StramWebServices.PATH_LOGICAL_PLAN).accept(MediaType.APPLICATION_JSON).post(ClientResponse.class, jsonRequest);
    assertEquals(MediaType.APPLICATION_JSON_TYPE, response.getType());
    assertEquals(DummyStreamingContainerManager.lastRequests.size(), 2);
    LogicalPlanRequest request = DummyStreamingContainerManager.lastRequests.get(0);
    assertTrue(request instanceof CreateOperatorRequest);
    request1 = (CreateOperatorRequest) request;
    assertEquals(request1.getOperatorName(), "operatorName");
    assertEquals(request1.getOperatorFQCN(), "className");
    request = DummyStreamingContainerManager.lastRequests.get(1);
    assertTrue(request instanceof SetOperatorPropertyRequest);
    request2 = (SetOperatorPropertyRequest) request;
    assertEquals(request2.getOperatorName(), "operatorName");
    assertEquals(request2.getPropertyName(), "propertyName");
    assertEquals(request2.getPropertyValue(), "propertyValue");
}