parallelDo [1029432]

< > BotCompany Repo | #1029432 // parallelDo

JavaX fragment (include) [tags: use-pretranspiled]

static <A extends Runnable> void parallelDo(Cl<A> l, O... _) {
  parallelDo(iterator(l), l(l), _);
}

static <A extends Runnable> void parallelDo(Iterator<A> it, int count, O... _) ctex {
  optPar int queueSize = 500;
  optPar int poolSize = coresToUse_fixed();
  NotifyingBlockingThreadPoolExecutor e = new(poolSize, queueSize, 15, TimeUnit.SECONDS);

  // TODO: if poolSize == 1, do it in this thread

  new Var<Throwable> error;
  try {
    for (A o : iterable(it)) {
      if (o == null) continue;
      e.execute(r { pcall {
        try {
          o.run();
        } catch e {
          error.set(e);
        }
      }});
    }
    e.shutdown();
    e.awaitTermination(1, TimeUnit.DAYS);
  } finally {
    e.shutdown();
  }

  if (error.has())
    throw rethrow(error!);
}

Author comment

Began life as a copy of #1015446

Travelled to 7 computer(s): bhatertpkbcr, mqqgnosmbjvj, pyentgdyhuwx, pzhvpgtvlbxg, tvejysmllsmz, vouqrxazstgt, xrpafgyirdlv

Snippet ID:

#1029432

Snippet name:

parallelDo

Eternal ID of this version:

#1029432/5

Text MD5:

fb8e67bbf3eb8d80d7796b29d3c69ff7

Transpilation MD5:

4d33132c67683b3594d41619cbf19dab

Author:

stefan

Category:

javax

Type:

JavaX fragment (include)

Public (visible to everyone):

Yes

Archived (hidden from active list):

Created/modified:

2020-08-06 18:45:46

Source code size:

809 bytes / 32 lines

Pitched / IR pitched:

No / No

Views / Downloads:

473 / 605

Version history:

4 change(s)

Referenced in:

[show references]

1	static <A extends Runnable> void parallelDo(Cl<A> l, O... _) {
2	parallelDo(iterator(l), l(l), _);
3	}
4
5	static <A extends Runnable> void parallelDo(Iterator<A> it, int count, O... _) ctex {
6	optPar int queueSize = 500;
7	optPar int poolSize = coresToUse_fixed();
8	NotifyingBlockingThreadPoolExecutor e = new(poolSize, queueSize, 15, TimeUnit.SECONDS);
9
10	// TODO: if poolSize == 1, do it in this thread
11
12	new Var<Throwable> error;
13	try {
14	for (A o : iterable(it)) {
15	if (o == null) continue;
16	e.execute(r { pcall {
17	try {
18	o.run();
19	} catch e {
20	error.set(e);
21	}
22	}});
23	}
24	e.shutdown();
25	e.awaitTermination(1, TimeUnit.DAYS);
26	} finally {
27	e.shutdown();
28	}
29
30	if (error.has())
31	throw rethrow(error!);
32	}