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November 25, 2022 21:12
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package com.example; | |
import io.quarkus.runtime.annotations.QuarkusMain; | |
import io.smallrye.mutiny.Context; | |
import io.smallrye.mutiny.Multi; | |
import io.smallrye.mutiny.Uni; | |
import lombok.extern.slf4j.Slf4j; | |
import java.io.*; | |
import java.util.stream.Collectors; | |
@QuarkusMain | |
@Slf4j | |
public class ExampleResource { | |
public static void main(String[] args) throws IOException { | |
Context context = Context.empty(); | |
Multi.createFrom().range(0,10) | |
.withContext((integerMulti, context1) -> | |
integerMulti | |
.onItem() | |
.call(integer -> { | |
if (integer == 1) { | |
context.put("cycle-element", integer); | |
return Uni.createFrom().failure(new Throwable("prova")); | |
} | |
return Uni.createFrom().item(integer); | |
}) | |
) | |
.onItem() | |
.call(integer -> { | |
System.out.println("Element cycled is:" + integer); | |
return Uni.createFrom().item(integer); | |
}).onFailure().recoverWithCompletion() | |
.collect() | |
.with(Collectors.summingInt(value -> { | |
return value.intValue(); | |
})).onItem().transform(integer -> { | |
if(context.isEmpty()){ | |
return integer; | |
} | |
System.out.println(context.<Integer>get("cycle-element")); | |
return context.<Integer>get("cycle-element"); | |
}) | |
.onItem().call(integer -> { | |
System.out.println("Last item is: " + integer ); | |
return Uni.createFrom().item(integer); | |
}) | |
.await().indefinitely(); | |
} | |
} |
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