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< > BotCompany Repo | #1029432 - parallelDo

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

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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

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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): No
Created/modified: 2020-08-06 18:45:46
Source code size: 809 bytes / 32 lines
Pitched / IR pitched: No / No
Views / Downloads: 45 / 84
Version history: 4 change(s)
Referenced in: [show references]

Formerly at http://tinybrain.de/1029432 & http://1029432.tinybrain.de