Examples with NotFoundException co.cask.cdap.common.NotFoundException used on opensource projects

Example 41 with NotFoundException

use of co.cask.cdap.common.NotFoundException in project cdap by caskdata.

the class ProgramLifecycleHttpHandler method doGetSchedules.

protected void doGetSchedules(HttpResponder responder, String namespace, String app, String version, @Nullable String workflow, @Nullable String format) throws NotFoundException, BadRequestException {
    boolean asScheduleSpec = returnScheduleAsSpec(format);
    ApplicationId applicationId = new ApplicationId(namespace, app, version);
    ApplicationSpecification appSpec = store.getApplication(applicationId);
    if (appSpec == null) {
        throw new NotFoundException(applicationId);
    }
    List<ProgramSchedule> schedules;
    if (workflow != null) {
        WorkflowId workflowId = applicationId.workflow(workflow);
        if (appSpec.getWorkflows().get(workflow) == null) {
            throw new NotFoundException(workflowId);
        }
        schedules = programScheduler.listSchedules(workflowId);
    } else {
        schedules = programScheduler.listSchedules(applicationId);
    }
    List<ScheduleDetail> details = Schedulers.toScheduleDetails(schedules);
    if (asScheduleSpec) {
        List<ScheduleSpecification> specs = ScheduleDetail.toScheduleSpecs(details);
        responder.sendJson(HttpResponseStatus.OK, specs, Schedulers.SCHEDULE_SPECS_TYPE, GSON_FOR_SCHEDULES);
    } else {
        responder.sendJson(HttpResponseStatus.OK, details, Schedulers.SCHEDULE_DETAILS_TYPE, GSON_FOR_SCHEDULES);
    }
}

Example 42 with NotFoundException

use of co.cask.cdap.common.NotFoundException in project cdap by caskdata.

the class MonitorHandler method restartInstances.

private void restartInstances(HttpResponder responder, String serviceName, int instanceId, boolean restartAll) throws Exception {
    long startTimeMs = System.currentTimeMillis();
    boolean isSuccess = true;
    if (!serviceManagementMap.containsKey(serviceName)) {
        throw new NotFoundException(String.format("Invalid service name %s", serviceName));
    }
    MasterServiceManager masterServiceManager = serviceManagementMap.get(serviceName);
    try {
        if (!masterServiceManager.isServiceEnabled()) {
            String message = String.format("Failed to restart instance for %s because the service is not enabled.", serviceName);
            LOG.debug(message);
            isSuccess = false;
            throw new ForbiddenException(message);
        }
        if (restartAll) {
            masterServiceManager.restartAllInstances();
        } else {
            if (instanceId < 0 || instanceId >= masterServiceManager.getInstances()) {
                throw new IllegalArgumentException();
            }
            masterServiceManager.restartInstances(instanceId);
        }
        responder.sendStatus(HttpResponseStatus.OK);
    } catch (IllegalStateException ise) {
        String message = String.format("Failed to restart instance for %s because the service may not be ready yet", serviceName);
        LOG.debug(message, ise);
        isSuccess = false;
        throw new ServiceUnavailableException(message);
    } catch (IllegalArgumentException iex) {
        String message = String.format("Failed to restart instance %d for service: %s because invalid instance id", instanceId, serviceName);
        LOG.debug(message, iex);
        isSuccess = false;
        throw new BadRequestException(message);
    } catch (Exception ex) {
        LOG.warn(String.format("Exception when trying to restart instances for service %s", serviceName), ex);
        isSuccess = false;
        throw new Exception(String.format("Error restarting instance %d for service: %s", instanceId, serviceName));
    } finally {
        long endTimeMs = System.currentTimeMillis();
        if (restartAll) {
            serviceStore.setRestartAllInstancesRequest(serviceName, startTimeMs, endTimeMs, isSuccess);
        } else {
            serviceStore.setRestartInstanceRequest(serviceName, startTimeMs, endTimeMs, isSuccess, instanceId);
        }
    }
}

Example 43 with NotFoundException

use of co.cask.cdap.common.NotFoundException in project cdap by caskdata.

the class MonitorHandler method getServiceInstance.

/**
   * Returns the number of instances of CDAP Services
   */
@Path("/system/services/{service-name}/instances")
@GET
public void getServiceInstance(HttpRequest request, HttpResponder responder, @PathParam("service-name") String serviceName) throws Exception {
    JsonObject reply = new JsonObject();
    if (!serviceManagementMap.containsKey(serviceName)) {
        throw new NotFoundException(String.format("Invalid service name %s", serviceName));
    }
    MasterServiceManager serviceManager = serviceManagementMap.get(serviceName);
    if (serviceManager.isServiceEnabled()) {
        int actualInstance = serviceManagementMap.get(serviceName).getInstances();
        reply.addProperty("provisioned", actualInstance);
        reply.addProperty("requested", getSystemServiceInstanceCount(serviceName));
        responder.sendJson(HttpResponseStatus.OK, reply);
    } else {
        throw new ForbiddenException(String.format("Service %s is not enabled", serviceName));
    }
}

Example 44 with NotFoundException

use of co.cask.cdap.common.NotFoundException in project cdap by caskdata.

the class ProgramLifecycleHttpHandlerTest method testBatchStatus.

@Test
public void testBatchStatus() throws Exception {
    final String statusUrl1 = getVersionedAPIPath("status", Constants.Gateway.API_VERSION_3_TOKEN, TEST_NAMESPACE1);
    final String statusUrl2 = getVersionedAPIPath("status", Constants.Gateway.API_VERSION_3_TOKEN, TEST_NAMESPACE2);
    // invalid json must return 400
    Assert.assertEquals(400, doPost(statusUrl1, "").getStatusLine().getStatusCode());
    Assert.assertEquals(400, doPost(statusUrl2, "").getStatusLine().getStatusCode());
    // empty array is valid args
    Assert.assertEquals(200, doPost(statusUrl1, EMPTY_ARRAY_JSON).getStatusLine().getStatusCode());
    Assert.assertEquals(200, doPost(statusUrl2, EMPTY_ARRAY_JSON).getStatusLine().getStatusCode());
    // deploy an app in namespace1
    deploy(WordCountApp.class, Constants.Gateway.API_VERSION_3_TOKEN, TEST_NAMESPACE1);
    // deploy another app in namespace2
    deploy(AppWithServices.class, Constants.Gateway.API_VERSION_3_TOKEN, TEST_NAMESPACE2);
    // data requires appId, programId, and programType. Test missing fields/invalid programType
    Assert.assertEquals(400, doPost(statusUrl1, "[{'appId':'WordCountApp', 'programType':'Flow'}]").getStatusLine().getStatusCode());
    Assert.assertEquals(400, doPost(statusUrl1, "[{'appId':'WordCountApp', 'programId':'WordCountFlow'}]").getStatusLine().getStatusCode());
    Assert.assertEquals(400, doPost(statusUrl1, "[{'programType':'Flow', 'programId':'WordCountFlow'}, {'appId':" + "'AppWithServices', 'programType': 'service', 'programId': 'NoOpService'}]").getStatusLine().getStatusCode());
    Assert.assertEquals(400, doPost(statusUrl1, "[{'appId':'WordCountApp', 'programType':'Flow' " + "'programId':'WordCountFlow'}]").getStatusLine().getStatusCode());
    // Test missing app, programType, etc
    List<JsonObject> returnedBody = readResponse(doPost(statusUrl1, "[{'appId':'NotExist', 'programType':'Flow', " + "'programId':'WordCountFlow'}]"), LIST_OF_JSONOBJECT_TYPE);
    Assert.assertEquals(new NotFoundException(new ApplicationId("testnamespace1", "NotExist")).getMessage(), returnedBody.get(0).get("error").getAsString());
    returnedBody = readResponse(doPost(statusUrl1, "[{'appId':'WordCountApp', 'programType':'flow', 'programId':'NotExist'}," + "{'appId':'WordCountApp', 'programType':'flow', 'programId':'WordCountFlow'}]"), LIST_OF_JSONOBJECT_TYPE);
    Assert.assertEquals(new NotFoundException(new ProgramId("testnamespace1", "WordCountApp", ProgramType.FLOW, "NotExist")).getMessage(), returnedBody.get(0).get("error").getAsString());
    Assert.assertEquals(new NotFoundException(new ProgramId("testnamespace1", "WordCountApp", ProgramType.FLOW, "NotExist")).getMessage(), returnedBody.get(0).get("error").getAsString());
    // The programType should be consistent. Second object should have proper status
    Assert.assertEquals("Flow", returnedBody.get(1).get("programType").getAsString());
    Assert.assertEquals(STOPPED, returnedBody.get(1).get("status").getAsString());
    // test valid cases for namespace1
    HttpResponse response = doPost(statusUrl1, "[{'appId':'WordCountApp', 'programType':'Flow', 'programId':'WordCountFlow'}," + "{'appId': 'WordCountApp', 'programType': 'Service', 'programId': " + "'WordFrequencyService'}]");
    verifyInitialBatchStatusOutput(response);
    // test valid cases for namespace2
    response = doPost(statusUrl2, "[{'appId': 'AppWithServices', 'programType': 'Service', 'programId': " + "'NoOpService'}]");
    verifyInitialBatchStatusOutput(response);
    // start the flow
    Id.Program wordcountFlow1 = Id.Program.from(TEST_NAMESPACE1, WORDCOUNT_APP_NAME, ProgramType.FLOW, WORDCOUNT_FLOW_NAME);
    Id.Program service2 = Id.Program.from(TEST_NAMESPACE2, APP_WITH_SERVICES_APP_ID, ProgramType.SERVICE, APP_WITH_SERVICES_SERVICE_NAME);
    startProgram(wordcountFlow1);
    // test status API after starting the flow
    response = doPost(statusUrl1, "[{'appId':'WordCountApp', 'programType':'Flow', 'programId':'WordCountFlow'}," + "{'appId': 'WordCountApp', 'programType': 'Mapreduce', 'programId': 'VoidMapReduceJob'}]");
    Assert.assertEquals(200, response.getStatusLine().getStatusCode());
    returnedBody = readResponse(response, LIST_OF_JSONOBJECT_TYPE);
    Assert.assertEquals(ProgramRunStatus.RUNNING.toString(), returnedBody.get(0).get("status").getAsString());
    Assert.assertEquals(STOPPED, returnedBody.get(1).get("status").getAsString());
    // start the service
    startProgram(service2);
    // test status API after starting the service
    response = doPost(statusUrl2, "[{'appId': 'AppWithServices', 'programType': 'Service', 'programId': " + "'NoOpService'}]");
    Assert.assertEquals(200, response.getStatusLine().getStatusCode());
    returnedBody = readResponse(response, LIST_OF_JSONOBJECT_TYPE);
    Assert.assertEquals(ProgramRunStatus.RUNNING.toString(), returnedBody.get(0).get("status").getAsString());
    // stop the flow
    stopProgram(wordcountFlow1);
    waitState(wordcountFlow1, STOPPED);
    // stop the service
    stopProgram(service2);
    waitState(service2, STOPPED);
    // try posting a status request with namespace2 for apps in namespace1
    response = doPost(statusUrl2, "[{'appId':'WordCountApp', 'programType':'Flow', 'programId':'WordCountFlow'}," + "{'appId': 'WordCountApp', 'programType': 'Service', 'programId': 'WordFrequencyService'}," + "{'appId': 'WordCountApp', 'programType': 'Mapreduce', 'programId': 'VoidMapReduceJob'}]");
    returnedBody = readResponse(response, LIST_OF_JSONOBJECT_TYPE);
    Assert.assertEquals(new NotFoundException(new ApplicationId("testnamespace2", "WordCountApp")).getMessage(), returnedBody.get(0).get("error").getAsString());
    Assert.assertEquals(new NotFoundException(new ApplicationId("testnamespace2", "WordCountApp")).getMessage(), returnedBody.get(1).get("error").getAsString());
    Assert.assertEquals(new NotFoundException(new ApplicationId("testnamespace2", "WordCountApp")).getMessage(), returnedBody.get(2).get("error").getAsString());
}

Example 45 with NotFoundException

use of co.cask.cdap.common.NotFoundException in project cdap by caskdata.

the class ScheduleClient method nextRuntimes.

/**
   * Get the next scheduled run time of the program. A program may contain multiple schedules.
   * This method returns the next scheduled runtimes for all the schedules. This method only takes
   + into account {@link Schedule}s based on time. Schedules based on data are ignored.
   *
   * @param workflow Id of the Workflow for which to fetch next run times.
   * @return list of Scheduled runtimes for the Workflow. Empty list if there are no schedules.
   */
public List<ScheduledRuntime> nextRuntimes(WorkflowId workflow) throws IOException, UnauthenticatedException, NotFoundException, UnauthorizedException {
    String path = String.format("apps/%s/workflows/%s/nextruntime", workflow.getApplication(), workflow.getProgram());
    URL url = config.resolveNamespacedURLV3(workflow.getNamespaceId(), path);
    HttpResponse response = restClient.execute(HttpMethod.GET, url, config.getAccessToken(), HttpURLConnection.HTTP_NOT_FOUND);
    if (HttpURLConnection.HTTP_NOT_FOUND == response.getResponseCode()) {
        throw new NotFoundException(workflow);
    }
    ObjectResponse<List<ScheduledRuntime>> objectResponse = ObjectResponse.fromJsonBody(response, new TypeToken<List<ScheduledRuntime>>() {
    }.getType(), GSON);
    return objectResponse.getResponseObject();
}