robertwb commented on a change in pull request #11720:
URL: https://github.com/apache/beam/pull/11720#discussion_r426020019
##########
File path:
sdks/java/harness/src/main/java/org/apache/beam/fn/harness/FnHarness.java
##########
@@ -206,18 +205,16 @@ public static void main(
LoadingCache<String, BeamFnApi.ProcessBundleDescriptor>
processBundleDescriptors =
CacheBuilder.newBuilder()
+ .maximumSize(1000)
+ .expireAfterAccess(10, TimeUnit.MINUTES)
Review comment:
This is the time duration between never seeing a bundle of this type and
discarding its description from the cache. It could be smaller, but I figured
it was good to start out very conservatively (both count and time).
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