Example usage for org.springframework.util.concurrent ListenableFuture addCallback

Introduction

In this page you can find the example usage for org.springframework.util.concurrent ListenableFuture addCallback.

Prototype

void addCallback(SuccessCallback<? super T> successCallback, FailureCallback failureCallback);

Source Link

Document

Java 8 lambda-friendly alternative with success and failure callbacks.

Usage

From source file:org.eclipse.hawkbit.ui.rollout.rollout.DefineGroupsLayout.java

private void validateRemainingTargets() {
    resetRemainingTargetsError();//from  w  ww. j  a  v  a  2s . c o  m
    if (targetFilter == null) {
        return;
    }

    if (runningValidationsCounter.incrementAndGet() == 1) {
        final ListenableFuture<RolloutGroupsValidation> validateTargetsInGroups = rolloutManagement
                .validateTargetsInGroups(savedRolloutGroups, targetFilter, System.currentTimeMillis());
        final UI ui = UI.getCurrent();
        validateTargetsInGroups.addCallback(validation -> ui.access(() -> setGroupsValidation(validation)),
                throwable -> ui.access(() -> setGroupsValidation(null)));
        return;
    }

    runningValidationsCounter.incrementAndGet();
}

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From source file:org.springframework.cloud.sleuth.instrument.async.issues.issue546.Issue546Tests.java

@RequestMapping(value = "/trace-async-rest-template")
public void asyncTest(@RequestParam(required = false) boolean isSleep) throws InterruptedException {
    log.info("(/trace-async-rest-template) I got a request!");
    final long traceId = tracer.getCurrentSpan().getTraceId();
    ListenableFuture<ResponseEntity<HogeBean>> res = traceAsyncRestTemplate
            .getForEntity("http://localhost:" + port + "/bean", HogeBean.class);
    if (isSleep) {
        Thread.sleep(1000);/*  www .ja v  a  2 s  . co  m*/
    }
    res.addCallback(success -> {
        then(Controller.this.tracer.getCurrentSpan()).hasTraceIdEqualTo(traceId);
        log.info("(/trace-async-rest-template) success");
        then(Controller.this.tracer.getCurrentSpan()).hasTraceIdEqualTo(traceId);
    }, failure -> {
        then(Controller.this.tracer.getCurrentSpan()).hasTraceIdEqualTo(traceId);
        log.error("(/trace-async-rest-template) failure", failure);
        then(Controller.this.tracer.getCurrentSpan()).hasTraceIdEqualTo(traceId);
    });
}

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