eolivelli commented on a change in pull request #14346:
URL: https://github.com/apache/pulsar/pull/14346#discussion_r810526246
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File path:
pulsar-functions/utils/src/main/java/org/apache/pulsar/functions/utils/functioncache/FunctionCacheManagerImpl.java
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@@ -74,9 +76,9 @@ public void registerFunctionInstance(String fid,
}
synchronized (cacheFunctions) {
- FunctionCacheEntry entry = cacheFunctions.get(fid);
-
- if (null == entry) {
+ final AtomicBoolean computed = new AtomicBoolean(false);
+ final AtomicReference<Throwable> throwable = new
AtomicReference<>();
+ FunctionCacheEntry entry = cacheFunctions.computeIfAbsent(fid, __
-> {
Review comment:
Please note that the contract of computeIfAbsent is that the function
must be side effect free because it can be executed multiple times.
I am not sure that this function is side effect free
Can you please double check?
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