jiajunwang commented on a change in pull request #1293:
URL: https://github.com/apache/helix/pull/1293#discussion_r473379970
##########
File path:
zookeeper-api/src/main/java/org/apache/helix/zookeeper/datamodel/serializer/ZNRecordSerializer.java
##########
@@ -24,20 +24,22 @@
import java.util.List;
import java.util.Map;
+import com.fasterxml.jackson.databind.DeserializationFeature;
+import com.fasterxml.jackson.databind.MapperFeature;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.SerializationFeature;
import org.apache.helix.zookeeper.datamodel.ZNRecord;
import org.apache.helix.zookeeper.util.GZipCompressionUtil;
import org.apache.helix.zookeeper.util.ZNRecordUtil;
import org.apache.helix.zookeeper.zkclient.exception.ZkMarshallingError;
import org.apache.helix.zookeeper.zkclient.serialize.ZkSerializer;
-import org.codehaus.jackson.map.DeserializationConfig;
-import org.codehaus.jackson.map.ObjectMapper;
-import org.codehaus.jackson.map.SerializationConfig;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class ZNRecordSerializer implements ZkSerializer {
private static Logger LOG =
LoggerFactory.getLogger(ZNRecordSerializer.class);
+ private static ObjectMapper mapper = new ObjectMapper();
Review comment:
I guess you have done so. Just in case, please search all the
ObjectMapper objects to ensure all of them are static.
##########
File path:
zookeeper-api/src/main/java/org/apache/helix/zookeeper/datamodel/serializer/JacksonPayloadSerializer.java
##########
@@ -22,10 +22,13 @@
import java.io.ByteArrayInputStream;
import java.io.StringWriter;
+import com.fasterxml.jackson.databind.DeserializationFeature;
+import com.fasterxml.jackson.databind.MapperFeature;
+import com.fasterxml.jackson.databind.SerializationFeature;
import org.apache.helix.zookeeper.exception.ZkClientException;
-import org.codehaus.jackson.map.DeserializationConfig;
-import org.codehaus.jackson.map.ObjectMapper;
-import org.codehaus.jackson.map.SerializationConfig;
+import com.fasterxml.jackson.databind.DeserializationConfig;
Review comment:
nit, it seems to need re-ordering.
##########
File path: helix-core/helix-core-1.0.2-SNAPSHOT.ivy
##########
@@ -53,8 +53,8 @@ under the License.
<artifact name="slf4j-log4j12" ext="jar"/>
</dependency>
<dependency org="org.apache.zookeeper" name="zookeeper" rev="3.4.13"
conf="compile->compile(default);runtime->runtime(default);default->default"/>
- <dependency org="org.codehaus.jackson" name="jackson-core-asl" rev="1.8.5"
conf="compile->compile(default);runtime->runtime(default);default->default"/>
- <dependency org="org.codehaus.jackson" name="jackson-mapper-asl"
rev="1.8.5"
conf="compile->compile(default);runtime->runtime(default);default->default"/>
+ <dependency org="com.fasterxml.jackson.core"
name="jackson-databind" rev="2.11.0" force="true"
conf="compile->compile(*),master(*);runtime->runtime(*)"/>
Review comment:
Just curious, what's the "master(*)" here?
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