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Prevent exceptions from being thrown endlessly

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This commit is contained in:
Hannes Greule 2021-04-16 20:27:42 +02:00
parent 8b69d8a8e2
commit 57773765d7
1 changed files with 9 additions and 1 deletions
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10
worldedit-core/src/main/java/com/boydti/fawe/beta/implementation/queue/SingleThreadQueueExtent.java
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@ -336,8 +336,9 @@ public class SingleThreadQueueExtent extends ExtentBatchProcessorHolder implemen
Future next = submissions.peek(); Future next = submissions.peek();
while (next != null) { while (next != null) {
if (next.isDone()) { if (next.isDone()) {
Future after = null;
try { try {
next = (Future) next.get(); after = (Future) next.get();
} catch (FaweException messageOnly) { } catch (FaweException messageOnly) {
LOGGER.warn(messageOnly.getMessage()); LOGGER.warn(messageOnly.getMessage());
} catch (ExecutionException e) { } catch (ExecutionException e) {
@ -350,6 +351,13 @@ public class SingleThreadQueueExtent extends ExtentBatchProcessorHolder implemen
e.getCause().printStackTrace(); e.getCause().printStackTrace();
} catch (InterruptedException e) { } catch (InterruptedException e) {
e.printStackTrace(); e.printStackTrace();
} finally {
/*
* If the execution failed, namely next.get() threw an exception,
* we don't want to process that Future again. Instead, we just drop
* it and set it to null, otherwise to the returned next Future.
*/
next = after;
} }
} else { } else {
return; return;