Examples with Scannable reactor.core.Scannable used on opensource projects

Example 1 with Scannable

use of reactor.core.Scannable in project reactor-core by reactor.

the class DefaultStepVerifierBuilder method expectNoAccessibleContext.

@Override
public DefaultStepVerifierBuilder<T> expectNoAccessibleContext() {
    return consumeSubscriptionWith(sub -> {
        Scannable lowest = Scannable.from(sub);
        Scannable verifierSubscriber = Scannable.from(lowest.scan(Scannable.Attr.ACTUAL));
        Context c = Flux.fromStream(verifierSubscriber.parents()).ofType(CoreSubscriber.class).map(CoreSubscriber::currentContext).blockLast();
        if (c != null) {
            throw errorFormatter.assertionError("Expected no accessible Context, got " + c);
        }
    });
}

Example 2 with Scannable

use of reactor.core.Scannable in project reactor-core by reactor.

the class BaseOperatorTest method touchInner.

final void touchInner(@Nullable Object t) {
    if (t == null)
        return;
    Scannable o = Scannable.from(t);
    o.scan(Scannable.Attr.ACTUAL);
    o.scan(Scannable.Attr.BUFFERED);
    o.scan(Scannable.Attr.CANCELLED);
    o.scan(Scannable.Attr.CAPACITY);
    o.scan(Scannable.Attr.DELAY_ERROR);
    o.scan(Scannable.Attr.ERROR);
    o.scan(Scannable.Attr.PREFETCH);
    o.scan(Scannable.Attr.PARENT);
    o.scan(Scannable.Attr.REQUESTED_FROM_DOWNSTREAM);
    o.scan(Scannable.Attr.TERMINATED);
    o.inners();
}

Example 3 with Scannable

use of reactor.core.Scannable in project reactor-core by reactor.

the class BaseOperatorTest method fluxState.

final PO fluxState(OperatorScenario<I, PI, O, PO> scenario, boolean conditional) {
    Flux<I> source = Flux.from(s -> {
        Scannable t = Scannable.from(s);
        assertThat(t.scan(Scannable.Attr.ERROR)).isNull();
        assertThat(t.scanOrDefault(Scannable.Attr.TERMINATED, false)).isFalse();
        if (scenario.prefetch() != -1) {
            assertThat(t.scan(Scannable.Attr.PREFETCH)).isEqualTo(scenario.prefetch());
        }
        touchTreeState(s);
        s.onSubscribe(Operators.emptySubscription());
        // noop path
        s.onSubscribe(Operators.emptySubscription());
        // noop path
        s.onSubscribe(Operators.cancelledSubscription());
        s.onComplete();
        touchTreeState(s);
        if (scenario.shouldAssertPostTerminateState()) {
            assertThat(t.scanOrDefault(Scannable.Attr.TERMINATED, true)).isTrue();
        }
    });
    return applyStateScenario(scenario, conditional, source);
}

Example 4 with Scannable

use of reactor.core.Scannable in project reactor-core by reactor.

the class FluxOnBackpressureBufferTimeoutTest method scanOperator.

@Test
public void scanOperator() {
    Scannable test = (Scannable) Flux.never().onBackpressureBuffer(Duration.ofSeconds(1), 123, v -> {
    }, Schedulers.single());
    assertThat(test.scan(Scannable.Attr.RUN_ON)).isSameAs(Schedulers.single());
}

Example 5 with Scannable

use of reactor.core.Scannable in project reactor-core by reactor.

the class FluxPublishOnTest method scanRunOn.

@Test
public void scanRunOn() {
    Scannable publishOnScannable = Scannable.from(Flux.just(1).hide().publishOn(Schedulers.elastic()));
    Scannable runOnScannable = publishOnScannable.scan(Scannable.Attr.RUN_ON);
    Assertions.assertThat(runOnScannable).isNotNull().matches(Scannable::isScanAvailable, "isScanAvailable");
    System.out.println(runOnScannable + " isScannable " + runOnScannable.isScanAvailable());
    System.out.println(runOnScannable.scan(Scannable.Attr.NAME));
    runOnScannable.parents().forEach(System.out::println);
    System.out.println(runOnScannable.scan(Scannable.Attr.BUFFERED));
}