reta commented on code in PR #954:
URL: https://github.com/apache/cxf/pull/954#discussion_r892918144
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rt/features/clustering/src/main/java/org/apache/cxf/clustering/RetryStrategy.java:
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@@ -42,7 +42,11 @@ public List<Endpoint> getAlternateEndpoints(Exchange
exchange) {
}
protected <T> T getNextAlternate(List<T> alternates) {
- return stillTheSameAddress() ? alternates.get(0) :
alternates.remove(0);
+ // is the amount of retries for the first alternate already exceeded?
+ if (!stillTheSameAddress()) {
+ alternates.remove(0);
+ }
+ return alternates.isEmpty() ? null : alternates.get(0);
Review Comment:
This is dangerous one, `getNextAlternate()` is not supposed to return `null`
and is calling for trouble [1], we should accommodate that.
[1]
https://github.com/apache/cxf/blob/master/rt/features/clustering/src/main/java/org/apache/cxf/clustering/AbstractStaticFailoverStrategy.java#L113
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