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java Programming Glossary: threadpoolexecutor

How to get the ThreadPoolExecutor to increase threads to max before queueing?

http://stackoverflow.com/questions/19528304/how-to-get-the-threadpoolexecutor-to-increase-threads-to-max-before-queueing

to get the ThreadPoolExecutor to increase threads to max before queueing I've been frustrated.. been frustrated for some time with the default behavior of ThreadPoolExecutor which backs the ExecutorService thread pools so many of us use... is unbounded. ExecutorService threadPool new ThreadPoolExecutor 1 core 50 max 60 timeout TimeUnit.SECONDS new LinkedBlockingQueue..

How to make ThreadPoolExecutor's submit() method block if it is saturated?

http://stackoverflow.com/questions/2001086/how-to-make-threadpoolexecutors-submit-method-block-if-it-is-saturated

to make ThreadPoolExecutor's submit method block if it is saturated I want to create a.. submit method block if it is saturated I want to create a ThreadPoolExecutor such that when it has reached its maximum size and the queue..

Handling exceptions from Java ExecutorService tasks

http://stackoverflow.com/questions/2248131/handling-exceptions-from-java-executorservice-tasks

from Java ExecutorService tasks I'm trying to use Java's ThreadPoolExecutor class to run a large number of heavy weight tasks with a fixed.. which it may fail due to exceptions. I've subclassed ThreadPoolExecutor and I've overridden the afterExecute method which is supposed.. it work. For example public class ThreadPoolErrors extends ThreadPoolExecutor public ThreadPoolErrors super 1 core threads 1 max threads..

ExecutorService that interrupts tasks after a timeout

http://stackoverflow.com/questions/2758612/executorservice-that-interrupts-tasks-after-a-timeout

import java.util.concurrent. public class TimeoutThreadPoolExecutor extends ThreadPoolExecutor private final long timeout private.. public class TimeoutThreadPoolExecutor extends ThreadPoolExecutor private final long timeout private final TimeUnit timeoutUnit.. ConcurrentHashMap Runnable ScheduledFuture public TimeoutThreadPoolExecutor int corePoolSize int maximumPoolSize long keepAliveTime TimeUnit..

Java Timer vs ExecutorService?

http://stackoverflow.com/questions/409932/java-timer-vs-executorservice

can be sensitive to changes in the system clock ScheduledThreadPoolExecutor isn't Timer has only one execution thread so long running task.. so long running task can delay other tasks. ScheduledThreadPoolExecutor can be configured with any number of threads. Furthermore you.. them if you want by overriding afterExecute method from ThreadPoolExecutor . Task which threw exception will be canceled but other tasks..

Java ExecutorService: awaitTermination of all recursively created tasks

http://stackoverflow.com/questions/4958330/java-executorservice-awaittermination-of-all-recursively-created-tasks

solution I could come up with is to directly use a ThreadPoolExecutor and query its getPoolSize every once in a while. Is there really..

How do I implement task prioritization using an ExecutorService in Java 5?

http://stackoverflow.com/questions/807223/how-do-i-implement-task-prioritization-using-an-executorservice-in-java-5

could use a PriorityBlockingQueue as the task queue in my ThreadPoolExecutor but that queue contains Runnable objects which may or may not.. Runnable or Callable T and Comparable . Then wrap a ThreadPoolExecutor with a PriorityBlockingQueue as the queue and only accept tasks.. comment into account it looks like one option is to extend ThreadPoolExecutor and override the submit methods. Refer to AbstractExecutorService..

newCachedThreadPool() V/s newFixedThreadPool

http://stackoverflow.com/questions/949355/newcachedthreadpool-v-s-newfixedthreadpool

for example timeout parameters may be created using ThreadPoolExecutor constructors. In terms of resources the newFixedThreadPool will..