merlimat commented on a change in pull request #9551:
URL: https://github.com/apache/pulsar/pull/9551#discussion_r573927273
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File path:
pulsar-common/src/main/java/org/apache/pulsar/common/policies/data/EnsemblePlacementPolicyConfig.java
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@@ -30,6 +31,8 @@
private final Class policyClass;
private final Map<String, Object> properties;
+ private static ObjectMapper mapper = new ObjectMapper();
Review comment:
We've seen concurrency issues in the past resulting in random
exceptions. If I'm not remembering wrong, they were related to the caching of
the classes introspection in the object mapper.
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