zenoyang commented on code in PR #13836:
URL: https://github.com/apache/doris/pull/13836#discussion_r1010212824
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fe/fe-core/src/main/java/org/apache/doris/rpc/BackendServiceProxy.java:
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@@ -64,7 +64,7 @@ private static class Holder {
}
static BackendServiceProxy get() {
- return proxies[count.addAndGet(1) % PROXY_NUM];
+ return proxies[Math.abs(count.addAndGet(1) % PROXY_NUM)];
Review Comment:
If `count` exceeds the maximum value of `Integer`, the result of the
remainder will be negative, which will cause an `IndexOutOfBoundsException`
error
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