I am writing a java/spring library to include in other projects that are using quartz. I need it to log something before each task is executed. I have a simple JobListener that looks like this: I know we can do something like this to add joblisteners: But how can I get the scheduler to add so I can add the
Tag: scheduling
How to adapt and OPL code to Java API using Eclipse IDE
I am trying to adapt an OPL formulation using the Java API in Eclipse IDE. Extraction of the original OPL code is the following: I want to replicate the same above but now using the Java API. I had tried the following: (filename is a file with the values of an instance where is specified the number of jobs, n…
Does any JVM implement blocking with spin-waiting?
In Java Concurrency in Practice, the authors write: When locking is contended, the losing thread(s) must block. The JVM can implement blocking either via spin-waiting (repeatedly trying to acquire the lock until it succeeds) or by suspending the blocked thread through the operating system. Which is more effic…