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Questions - completable-future

Java8 - CompletableFuture - Running methods in async call sequentially

So I have this code block: someMethod(SomeParameter someParameter) { for (SomeObject: object) { if (someObject is true) { callSomeMethod(someParameter); } else { callSomeMethodI...
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Jet Waitforit Torres

java

concurrency

completable-future

forkjoinpool

Votes: 0

Answers: 1

Latest Answer

read that ForkJoinPool has a work-stealing algo, might that be the cause of the issue? Doubt it, any kind of thread pool would allow for multiple of this to be executed concurrently. If you need to ...
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Taylor

How to edit method after sent request

I want to get four values from a website but need to edit parameter every step. I thought I can do it with executors but I couldn't. So, how can I edit parameter in every CompletableFuture before send...
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hirtevurte

java

httprequest

httpclient

executorservice

completable-future

Votes: 0

Answers: 2

Latest Answer

Just use the HttpRequest.Builder and let it build two alternating instances. Generally speaking, once you call .build() on it, the configuration is done. eg. add a method which takes string and then r...
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Martin Zeitler

Long polling with kotlin coroutines

I found this repository at GitHub Long Polling Redis So in spring boot, we can use a deferred request to hold the client request for several seconds (AppMsgController.java#L72) and it will send back t...
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David Async

kotlin

kotlin-coroutines

completable-future

long-polling

Votes: 0

Answers: 2

Latest Answer

As @Spitzbueb said, you could do something similar with CompletableDeferred. However, if you don't need to support the clear() and count() methods, you could also probably simplify by replacing the Co...
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Joffrey

What is the CompletableFuture equivalent of Streams peek()?

An answer here quotes a table of all CompletableFuture methods, but it's not quite what I'm looking for, or perhaps I'm going about it wrong. I'm looking for the CompletableFuture equivalent of Stream...
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Benny Bottema

java

completable-future

Votes: 0

Answers: 2

Latest Answer

Unlike with Stream, you can make multiple function chains from a single future, so it is not necessary to do everything in a single chain of calls. I would approach your problem like so: var f1 = Comp...
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MikeFHay

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