static boolean run(int size, int threads, ExpansionStrategy strategy, long tolerance) {
OwnerManager.init(threads, strategy);
createConnector(size, threads);
PairwiseAsynchrounous.pending = size;
PairwiseAsynchrounous.start = System.currentTimeMillis();
PairwiseAsynchrounous.thread = Thread.currentThread();
try {
OwnerManager.go();
Thread.sleep(tolerance);
thread = null;
// killed inactive threadpool
OwnerManager
.kill(); // threads in the pool throw RejectedExecutionException when cancelling tasks.
// System.out.print("-");
// interruptToContinue.interrupt();
return false;
} catch (InterruptedException e) {
// successful execution!
OwnerManager.kill(); // throws RejectedExecutionException to cancelled tasks.
System.out.print(".");
;
return true;
} catch (RejectedExecutionException e) {
System.out.print("** ");
return false;
}
}
private static void createConnector(int n, int threads) {
writers = new SinkEnd[n];
counter = 0;
SinkEnd snk = createPair();
AsyncDrain ad = new AsyncDrain();
snk.connect(ad.getSource1());
SourceEnd src = ad.getSource2();
for (int i = 2; i < n; i++) {
src = addStream(src);
}
snk = createPair();
snk.connect(src);
// MUST separate in a section per thread.
// it has 2^height writers
// int size = n;
// int rest = size % threads;
// int firstSection = (int) Math.floor(size/threads);
//
// for (int i=0; i<firstSection; i++) {
// for (int thread=0; thread < threads; thread++) {
// int next = i+(thread*(firstSection));
//// System.out.println("registering: "+next);
// OwnerManager.register(writers[next]);
// }
// }
//
// for (int i=size-rest; i<size; i++) {
// ContinuousWriter writer = new ContinuousWriter(1);
//// System.out.println("registering: "+i);
// OwnerManager.register(writers[i]);
// }
// NEW APPROACH: first the even, then the odd writers.
for (int i = 0; i < n; i += 2) {
ContinuousWriter writer = new ContinuousWriter(1);
// System.out.println("registering: "+i);
OwnerManager.register(writers[i]);
}
for (int i = 1; i < n; i += 2) {
ContinuousWriter writer = new ContinuousWriter(1);
// System.out.println("registering: "+i);
OwnerManager.register(writers[i]);
}
}