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tdlib-session-container
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Fix backpressure problem with reactor

This commit is contained in:
Andrea Cavalli 2021-08-05 17:33:21 +02:00
parent 4c7a351be4
commit a87149f626
1 changed files with 28 additions and 1 deletions
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29
src/main/java/it/tdlight/tdlibsession/td/WrappedReactorTelegramClient.java
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@ -1,9 +1,15 @@
package it.tdlight.tdlibsession.td;
import it.tdlight.common.ReactiveItem;
import it.tdlight.common.ReactiveTelegramClient;
import it.tdlight.jni.TdApi;
import it.tdlight.utils.MonoUtils;
import org.jetbrains.annotations.NotNull;
import org.reactivestreams.Subscriber;
import org.reactivestreams.Subscription;
import reactor.core.CoreSubscriber;
import reactor.core.publisher.Flux;
import reactor.core.publisher.FluxSink.OverflowStrategy;
import reactor.core.publisher.Mono;
public class WrappedReactorTelegramClient implements ReactorTelegramClient {
@ -23,7 +29,28 @@ public class WrappedReactorTelegramClient implements ReactorTelegramClient {
@Override
public Flux<TdApi.Object> receive() {
return Flux
.from(reactiveTelegramClient)
.<ReactiveItem>create(sink -> reactiveTelegramClient.subscribe(new CoreSubscriber<>() {
@Override
public void onSubscribe(@NotNull Subscription s) {
sink.onCancel(s::cancel);
sink.onRequest(s::request);
}
@Override
public void onNext(ReactiveItem reactiveItem) {
sink.next(reactiveItem);
}
@Override
public void onError(Throwable t) {
sink.error(t);
}
@Override
public void onComplete() {
sink.complete();
}
}), OverflowStrategy.BUFFER)
.handle((item, sink) -> {
if (item.isUpdate()) {
sink.next(item.getUpdate());