python (12.9k questions)

javascript (9.2k questions)

reactjs (4.7k questions)

java (4.2k questions)

java (4.2k questions)

c# (3.5k questions)

c# (3.5k questions)

html (3.3k questions)

Questions - executorservice

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...
test-img

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...
test-img

Martin Zeitler

How to call same function in parallel with executor service in JAVA?

I am new to concurrency and threading in java and I have this following scenario - Function1(fetches next task from a queue and calls function2 with task) then Function2(calls Function Run to run thi...
test-img

TheOnlyKiller

java

multithreading

concurrency

executorservice

parallelism-amdahl

Votes: 0

Answers: 1

Latest Answer

The run(Task task) method contains future.get(); at the end: this means that your current thread will block until the submitted operation is completed. Hence if you make 3x calls to run(Task task) in ...
test-img

DuncG

Behaviour of Threads during blocking IO in Java ForkJoinPool

If the Thread inside the ForkJoinPool does a blocking I/O activity ( simulated below in code using Thread.sleep(10000)) , it should pick up another task which is not causing blocking IO. However, runn...
test-img

Sunny Bhan

java

multithreading

executorservice

thread-sleep

forkjoinpool

java

multithreading

executorservice

thread-sleep

forkjoinpool

Votes: 0

Answers: 3

Latest Answer

If the Thread inside the ForkJoinPool does a blocking I/O activity ( simulated below in code using Thread.sleep(10000)) , it should pick up another task which is not causing blocking IO. This is not...
test-img

Taylor

How to run Executor Service on a list and perform some action in Java

I have a list of items which I want to run an executor service to perform some expensive action: var myList = Arrays.asList("item1", "item2"); var es = Executors.newFixedThreadPool...
test-img

invincibles04

java

executorservice

Votes: 0

Answers: 1

Latest Answer

You should consider using invokeAll instead shutdown. The shutdown() method will allow previously submitted tasks to execute before terminating, while the shutdownNow() method prevents waiting task...
test-img

Onurus

Posts

Questions

Blogs

Jobs