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Questions - scheduledexecutorservice

SingleThreadScheduledExecutor or Timer scheduleAtFixedRate but don't catch up?

Currently I'm using an Executors.newSingleThreadScheduledExecutor() to schedule a task periodically. The ScheduledExecutorService provides two options for this, namely: ScheduledExecutorService#sched...
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stonar96

java

timer

scheduled-tasks

executorservice

scheduledexecutorservice

Votes: 0

Answers: 1

Latest Answer

It turns out that I have a wrong assumption in my question. A Timer has very similar methods that do the same thing. In fact, this isn't true. Although the Java API Docs state that Timer#schedule(Ti...
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stonar96

How to find the number of active threads and free threads in the thread pool for ScheduledExecutorService?

We are using ScheduledExecutorService for our project and I would like to know how to find the number of free threads available in the thread pool before executing some functions. private static final...
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orange_army

java

kotlin

java.util.concurrent

scheduledexecutorservice

Votes: 0

Answers: 2

Latest Answer

You can use the Thread.activeCount() method, to get the total amount of active Threads.
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Sycrys

Why is the ScheduledExecutorService not working as expected?

I am creating a pool of 10 threads Each thread runs for 3 seconds I set the startup period of each task to 0.5 seconds The question is, if the pool consists of 10 threads, and the startup period is 0....
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Thomazzz

java

multithreading

executorservice

scheduledexecutorservice

Votes: 0

Answers: 3

Latest Answer

The threads have no effect here. You have to understand the effect of th method you are using. Documentation for scheduleAtFixedRate(Runnable command, long initialDelay, long period, TimeUnit unit): ...
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JANO

ScheduledExecutorService schedule at fixed rate not working as accurate as expected

I have a Java project (Java 8) that should execute a task every 10ms. I use java ScheduledExecutorService to run the task: ScheduledExecutorService executorService = Executors.newSingleThreadScheduled...
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Noy Gafni

java

multithreading

java-8

scheduledexecutorservice

Votes: 0

Answers: 2

Latest Answer

Note that executorService.scheduleAtFixedRate() as mentioned within the Java documentation will submit the task to the thread , and that doesn't mean that the thread will execute the task in the given...
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Oussama ZAGHDOUD

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