thread pool

Java Concurrency Part 4 – Callable, Future

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One of the beautiful things about Java from its very first release was the ease with which we could write multi-threaded programs and introduce asynchronous processing into our designs. The Thread class and Runnable interface combined with Java’s memory management model meant for straightforward thread programming. But as discussed in Part 3, neither the Thread … Read more

Java Concurrency Part 3 – Thread Pools

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One of the most generally useful concurrency enhancements delivered in Java 1.5 was the introduction of customizable thread pools. These thread pools give you quite a bit of control over things such as number of threads, reuse of threads, scheduling and thread construction. Let’s review these. First, thread pools. Let’s dive right into java.util.concurrent.ExecutorService, which … Read more