From 2d3c47360f4cbfc24f1c13c14613e494cee764fc Mon Sep 17 00:00:00 2001
From: Robert Yokota <rayokota@gmail.com>
Date: Tue, 11 Jun 2024 08:42:29 -0700
Subject: [PATCH] Revert "do not reinstantiate objectmapper as it's expensive
 (#2686) (#2695)"

This reverts commit ed122412c7eebc3cb737dcce5a713b94b1893568.
---
 .../serializers/json/AbstractKafkaJsonSchemaDeserializer.java   | 2 +-
 .../serializers/json/AbstractKafkaJsonSchemaSerializer.java     | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/json-schema-serializer/src/main/java/io/confluent/kafka/serializers/json/AbstractKafkaJsonSchemaDeserializer.java b/json-schema-serializer/src/main/java/io/confluent/kafka/serializers/json/AbstractKafkaJsonSchemaDeserializer.java
index 9e74dbc9210..11b2f84635b 100644
--- a/json-schema-serializer/src/main/java/io/confluent/kafka/serializers/json/AbstractKafkaJsonSchemaDeserializer.java
+++ b/json-schema-serializer/src/main/java/io/confluent/kafka/serializers/json/AbstractKafkaJsonSchemaDeserializer.java
@@ -42,7 +42,7 @@
 import io.confluent.kafka.serializers.AbstractKafkaSchemaSerDe;
 
 public abstract class AbstractKafkaJsonSchemaDeserializer<T> extends AbstractKafkaSchemaSerDe {
-  protected static final ObjectMapper objectMapper = Jackson.newObjectMapper();
+  protected ObjectMapper objectMapper = Jackson.newObjectMapper();
   protected Class<T> type;
   protected String typeProperty;
   protected boolean validate;
diff --git a/json-schema-serializer/src/main/java/io/confluent/kafka/serializers/json/AbstractKafkaJsonSchemaSerializer.java b/json-schema-serializer/src/main/java/io/confluent/kafka/serializers/json/AbstractKafkaJsonSchemaSerializer.java
index a97a4eec2bf..09e497a0251 100644
--- a/json-schema-serializer/src/main/java/io/confluent/kafka/serializers/json/AbstractKafkaJsonSchemaSerializer.java
+++ b/json-schema-serializer/src/main/java/io/confluent/kafka/serializers/json/AbstractKafkaJsonSchemaSerializer.java
@@ -41,7 +41,7 @@ public abstract class AbstractKafkaJsonSchemaSerializer<T> extends AbstractKafka
   protected boolean autoRegisterSchema;
   protected boolean useLatestVersion;
   protected boolean latestCompatStrict;
-  protected static final ObjectMapper objectMapper = Jackson.newObjectMapper();
+  protected ObjectMapper objectMapper = Jackson.newObjectMapper();
   protected SpecificationVersion specVersion;
   protected boolean oneofForNullables;
   protected boolean failUnknownProperties;