tweise commented on a change in pull request #11084: [BEAM-9474] Improve 
robustness of BundleFactory and ProcessEnvironment
URL: https://github.com/apache/beam/pull/11084#discussion_r390093216
 
 

 ##########
 File path: 
runners/java-fn-execution/src/main/java/org/apache/beam/runners/fnexecution/control/DefaultJobBundleFactory.java
 ##########
 @@ -166,11 +168,20 @@ public static DefaultJobBundleFactory create(
         CacheBuilder.newBuilder()
             .removalListener(
                 (RemovalNotification<Environment, WrappedSdkHarnessClient> 
notification) -> {
-                  int refCount = notification.getValue().unref();
-                  LOG.debug(
-                      "Removed environment {} with {} remaining bundle 
references.",
-                      notification.getKey(),
-                      refCount);
+                  WrappedSdkHarnessClient client = notification.getValue();
 
 Review comment:
   As stated above, reference counting is required for environment expiration. 
The environment can only be closed when all bundles that reference it have 
finished. I would prefer we limit this PR scope strictly to the original 
purpose and discuss other changes separately.

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