org.springframework.web.servlet.mvc.method.annotation.ResponseBodyEmitter Java Examples

The following examples show how to use org.springframework.web.servlet.mvc.method.annotation.ResponseBodyEmitter. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: JobApi.java    From haven-platform with Apache License 2.0 6 votes vote down vote up 
@RequestMapping(value = "/{job:.*}/logStream", method = GET, produces = MediaType.APPLICATION_JSON_VALUE)
public ResponseBodyEmitter getJobLogStream(@PathVariable("job") String job) {
    JobInstance ji = jobsManager.getJob(job);
    ExtendedAssert.notFound(ji, "Job was not found by id: " + job);
    ResponseBodyEmitter emitter = new ResponseBodyEmitter(TimeUnit.MINUTES.toMillis(10L));
    JobEventConsumer consumer = new JobEventConsumer(this.jobsManager, emitter, ji);
    ji.atEnd().addListener(() -> {
        // it need for job which finish before request
        emitter.complete();
    }, ExecutorUtils.DIRECT);
    // TODO  we may want to consume history, also.
    Subscription subs = jobsManager.getSubscriptions().openSubscriptionOnKey(consumer, ji.getInfo());
    emitter.onCompletion(() -> {
        // Emitter not invoke this at client disconnect,
        //  may be it will be fix in future versions
        subs.close();
    });
    return emitter;
}
Example #2
Source File: ResponseBodyEmitterController.java    From tutorials with MIT License 6 votes vote down vote up 
@GetMapping(Constants.API_RBE)
public ResponseEntity<ResponseBodyEmitter> handleRbe() {
    ResponseBodyEmitter emitter = new ResponseBodyEmitter();

        nonBlockingService.execute(() -> {
            try {
                emitter.send(Constants.API_RBE_MSG + " @ " + new Date(), MediaType.TEXT_PLAIN);
                emitter.complete();
            } catch (Exception ex) {
                  System.out.println(Constants.GENERIC_EXCEPTION);
                  emitter.completeWithError(ex);
            }
        });

        return new ResponseEntity(emitter, HttpStatus.OK);
    }
Example #3
Source File: ObservableSseEmitter.java    From Java-programming-methodology-Rxjava-articles with Apache License 2.0 5 votes vote down vote up 
public ResponseBodyEmitterObserver(MediaType mediaType, ResponseBodyEmitter responseBodyEmitter) {

            this.mediaType = mediaType;
            this.responseBodyEmitter = responseBodyEmitter;
            this.responseBodyEmitter.onTimeout(this);
            this.responseBodyEmitter.onCompletion(this);
        }
Example #4
Source File: ObservableSseEmitter.java    From Java-9-Spring-Webflux with Apache License 2.0 5 votes vote down vote up 
public ResponseBodyEmitterObserver(MediaType mediaType, ResponseBodyEmitter responseBodyEmitter) {

            this.mediaType = mediaType;
            this.responseBodyEmitter = responseBodyEmitter;
            this.responseBodyEmitter.onTimeout(this);
            this.responseBodyEmitter.onCompletion(this);
        }
Example #5
Source File: ResponseBodyEmitterObserver.java    From rxjava-spring-boot-starter with Apache License 2.0 5 votes vote down vote up 
public ResponseBodyEmitterObserver(MediaType mediaType, Observable<T> observable, ResponseBodyEmitter responseBodyEmitter) {

        this.mediaType = mediaType;
        this.responseBodyEmitter = responseBodyEmitter;
        this.responseBodyEmitter.onTimeout(this);
        this.responseBodyEmitter.onCompletion(this);
        observable.subscribe(this);
    }
Example #6
Source File: UiUpdateContainersController.java    From haven-platform with Apache License 2.0 5 votes vote down vote up 
@RequestMapping(value = "/clusters/{cluster}/containers/update", method = RequestMethod.POST, produces = MediaType.APPLICATION_JSON_VALUE)
public ResponseBodyEmitter update(@PathVariable("cluster") String cluster,
                                  @RequestBody UiUpdateContainers req) {
    log.info("got scale update request: {}", req);
    JobParameters params = createParametersString(cluster, req);

    ResponseBodyEmitter emitter = new ResponseBodyEmitter(TimeUnit.MINUTES.toMillis(10L));
    JobInstance jobInstance = jobsManager.create(params);
    JobApi.JobEventConsumer consumer = new JobApi.JobEventConsumer(this.jobsManager, emitter, jobInstance);
    jobsManager.getSubscriptions().subscribeOnKey(consumer, jobInstance.getInfo());
    log.info("Try start job: {}", params);
    jobInstance.start();
    return emitter;
}
Example #7
Source File: JobApi.java    From haven-platform with Apache License 2.0 4 votes vote down vote up 
public JobEventConsumer(JobsManager jobsManager, ResponseBodyEmitter emitter, JobInstance jobInstance) {
    this.jobsManager = jobsManager;
    this.emitter = emitter;
    this.jobInstance = jobInstance;
}