neils-dev commented on a change in pull request #2655:
URL: https://github.com/apache/ozone/pull/2655#discussion_r713533029



##########
File path: 
hadoop-ozone/s3gateway/src/main/java/org/apache/hadoop/ozone/s3/OzoneClientProducer.java
##########
@@ -17,35 +17,28 @@
  */
 package org.apache.hadoop.ozone.s3;
 
-import javax.annotation.PreDestroy;
+//import javax.annotation.PreDestroy;
+//import javax.enterprise.context.ApplicationScoped;
 import javax.enterprise.context.RequestScoped;
 import javax.enterprise.inject.Produces;
 import javax.inject.Inject;
 import javax.ws.rs.WebApplicationException;
 import javax.ws.rs.container.ContainerRequestContext;
 import javax.ws.rs.core.Context;
 import java.io.IOException;
-import java.nio.charset.StandardCharsets;
-import java.security.PrivilegedExceptionAction;
 
 import org.apache.hadoop.hdds.conf.OzoneConfiguration;
 import org.apache.hadoop.io.Text;
-import org.apache.hadoop.ozone.OzoneSecurityUtil;
 import org.apache.hadoop.ozone.client.OzoneClient;
 import org.apache.hadoop.ozone.client.OzoneClientFactory;
 import org.apache.hadoop.ozone.s3.exception.OS3Exception;
-import org.apache.hadoop.ozone.s3.signature.SignatureInfo;
-import org.apache.hadoop.ozone.s3.signature.SignatureInfo.Version;
-import org.apache.hadoop.ozone.s3.signature.SignatureProcessor;
-import org.apache.hadoop.ozone.s3.signature.StringToSignProducer;
-import org.apache.hadoop.ozone.security.OzoneTokenIdentifier;
 import org.apache.hadoop.security.UserGroupInformation;
-import org.apache.hadoop.security.token.Token;
 
 import com.google.common.annotations.VisibleForTesting;
-import static 
org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.OMTokenProto.Type.S3AUTHINFO;
-import static org.apache.hadoop.ozone.s3.exception.S3ErrorTable.INTERNAL_ERROR;
-import static 
org.apache.hadoop.ozone.s3.exception.S3ErrorTable.MALFORMED_HEADER;
+import static org.apache.hadoop.ozone.s3.exception
+    .S3ErrorTable.INTERNAL_ERROR;
+import static org.apache.hadoop.ozone.s3.exception
+    .S3ErrorTable.MALFORMED_HEADER;

Review comment:
       Undone.  Formatting was close to 80 columns for line length, thus 
changed.  However unnecessary.




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