Address review comments

Author: yihua

hudi-common/src/main/java/org/apache/hudi/common/util/JsonUtils.java

@@ -20,6 +20,7 @@
 package org.apache.hudi.common.util;
 
 import com.fasterxml.jackson.annotation.JsonAutoDetect;
+import com.fasterxml.jackson.annotation.PropertyAccessor;
 import com.fasterxml.jackson.databind.DeserializationFeature;
 import com.fasterxml.jackson.databind.ObjectMapper;
 
@@ -30,12 +31,11 @@ public class JsonUtils {
     MAPPER.disable(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES);
     // We need to exclude custom getters, setters and creators which can use member fields
     // to derive new fields, so that they are not included in the serialization
-    MAPPER.setVisibility(
-        MAPPER.getSerializationConfig().getDefaultVisibilityChecker()
-            .withFieldVisibility(JsonAutoDetect.Visibility.ANY)
-            .withGetterVisibility(JsonAutoDetect.Visibility.NONE)
-            .withSetterVisibility(JsonAutoDetect.Visibility.NONE)
-            .withCreatorVisibility(JsonAutoDetect.Visibility.NONE));
+    MAPPER.setVisibility(PropertyAccessor.FIELD, JsonAutoDetect.Visibility.ANY);
+    MAPPER.setVisibility(PropertyAccessor.GETTER, JsonAutoDetect.Visibility.NONE);
+    MAPPER.setVisibility(PropertyAccessor.IS_GETTER, JsonAutoDetect.Visibility.NONE);
+    MAPPER.setVisibility(PropertyAccessor.SETTER, JsonAutoDetect.Visibility.NONE);
+    MAPPER.setVisibility(PropertyAccessor.CREATOR, JsonAutoDetect.Visibility.NONE);
   }
 
   public static ObjectMapper getObjectMapper() {

hudi-common/src/test/java/org/apache/hudi/common/model/TestHoodieCommitMetadata.java

@@ -19,15 +19,14 @@
 package org.apache.hudi.common.model;
 
 import org.apache.hudi.common.testutils.HoodieTestUtils;
+import org.apache.hudi.common.util.CollectionUtils;
 import org.apache.hudi.common.util.FileIOUtils;
 import org.apache.hudi.common.util.JsonUtils;
 
 import org.junit.jupiter.api.Test;
 
 import java.io.IOException;
-import java.util.ArrayList;
 import java.util.Arrays;
-import java.util.Iterator;
 import java.util.List;
 import java.util.stream.Collectors;
 
@@ -47,12 +46,9 @@ public static void verifyMetadataFieldNames(
       HoodieCommitMetadata commitMetadata, List<String> expectedFieldNameList)
       throws IOException {
     String serializedCommitMetadata = commitMetadata.toJsonString();
-    Iterator<String> fieldNameIterator = JsonUtils.getObjectMapper()
-        .readTree(serializedCommitMetadata).fieldNames();
-    List<String> actualFieldNameList = new ArrayList<>();
-    while (fieldNameIterator.hasNext()) {
-      actualFieldNameList.add(fieldNameIterator.next());
-    }
+    List<String> actualFieldNameList = CollectionUtils.toStream(
+            JsonUtils.getObjectMapper().readTree(serializedCommitMetadata).fieldNames())
+        .collect(Collectors.toList());
     assertEquals(
         expectedFieldNameList.stream().sorted().collect(Collectors.toList()),
         actualFieldNameList.stream().sorted().collect(Collectors.toList())