[infinispan-issues] [JBoss JIRA] (ISPN-9780) compute* implementations for Hot Rod clients
Tristan Tarrant created ISPN-9780:
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Summary: compute* implementations for Hot Rod clients
Key: ISPN-9780
URL: https://issues.jboss.org/browse/ISPN-9780
Project: Infinispan
Issue Type: Enhancement
Components: Hot Rod
Reporter: Tristan Tarrant
Fix For: 10.0.0.Final
for (; ; ) {
VersionedValue<V> versioned = cache.getWithMetadata(key);
if (versioned != null) {
return versioned.getValue();
}
V newValue = f(key);
if (cache.putIfAbsent(key, newValue)) {
return newValue;
}
}
(idea
computeIfAbsent(userId, Function<K, V> f)
getOrLock
If locked > v = f() then putAndUnlock(userId, v)
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