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Prevent potential ConcurrentModificationException in the build queue

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This commit is contained in:
CalDescent 2022-02-09 20:20:30 +00:00
parent 06b5b8f793
commit 2637311ef5
1 changed files with 8 additions and 4 deletions
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6
src/main/java/org/qortal/controller/arbitrary/ArbitraryDataBuilderThread.java
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@ -36,11 +36,15 @@ public class ArbitraryDataBuilderThread implements Runnable {
continue; continue;
} }
Map.Entry<String, ArbitraryDataBuildQueueItem> next = null;
// Find resources that are queued for building // Find resources that are queued for building
Map.Entry<String, ArbitraryDataBuildQueueItem> next = buildManager.arbitraryDataBuildQueue synchronized (buildManager.arbitraryDataBuildQueue) {
next = buildManager.arbitraryDataBuildQueue
.entrySet().stream() .entrySet().stream()
.filter(e -> e.getValue().isQueued()) .filter(e -> e.getValue().isQueued())
.findFirst().orElse(null); .findFirst().orElse(null);
}
if (next == null) { if (next == null) {
continue; continue;