Github user michaelandrepearce commented on a diff in the pull request:
https://github.com/apache/activemq-artemis/pull/2228#discussion_r208655107
--- Diff:
artemis-selector/src/main/java/org/apache/activemq/artemis/selector/impl/SelectorParser.java
---
@@ -80,11 +78,15 @@ public static BooleanExpression parse(String sql)
throws FilterException {
StrictParser parser = new StrictParser(new
StringReader(actual));
e = parser.JmsSelector();
}
- cache.put(sql, e);
+ synchronized (cache) {
--- End diff --
Must be a better way than sync blocks.
@franz1981 ideas?
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