samples/deadlock/test/org/apidesign/deadlock/ExecutorServiceTest.java
changeset 104 0ec9eb8bcd03
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/samples/deadlock/test/org/apidesign/deadlock/ExecutorServiceTest.java	Sat Jun 14 09:54:28 2008 +0200
     1.3 @@ -0,0 +1,34 @@
     1.4 +package org.apidesign.deadlock;
     1.5 +
     1.6 +import java.util.concurrent.ExecutorService;
     1.7 +import java.util.concurrent.Executors;
     1.8 +import java.util.concurrent.Future;
     1.9 +import java.util.concurrent.TimeUnit;
    1.10 +import org.junit.Assert;
    1.11 +import org.junit.Test;
    1.12 +
    1.13 +public class ExecutorServiceTest implements Runnable {
    1.14 +    private int cnt;
    1.15 +    
    1.16 +    @Test
    1.17 +    public void showUsageOfExecutionService() throws Exception {
    1.18 +        Runnable someRunnable = this;
    1.19 +        
    1.20 +        // BEGIN: deadlock.service
    1.21 +        ExecutorService service = Executors.newSingleThreadExecutor();
    1.22 +
    1.23 +        // scheduling is quite different
    1.24 +        Future<?> task = service.submit(someRunnable);
    1.25 +
    1.26 +        // compared to waiting
    1.27 +        task.get(1000, TimeUnit.MILLISECONDS);
    1.28 +        // END: deadlock.service
    1.29 +        
    1.30 +        Assert.assertEquals("Cnt executed", 1, cnt);
    1.31 +    }
    1.32 +
    1.33 +    public void run() {
    1.34 +        cnt++;
    1.35 +    }
    1.36 +
    1.37 +}