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From GitBox <...@apache.org>
Subject [GitHub] [hadoop] elek commented on a change in pull request #561: HDDS-1043. Enable token based authentication for S3 api.
Date Wed, 06 Mar 2019 14:49:20 GMT
elek commented on a change in pull request #561: HDDS-1043. Enable token based authentication
for S3 api.
URL: https://github.com/apache/hadoop/pull/561#discussion_r262834046

 File path: hadoop-ozone/s3gateway/src/main/java/org/apache/hadoop/ozone/s3/OzoneServiceProvider.java
 @@ -0,0 +1,52 @@
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.hadoop.ozone.s3;
+import org.apache.hadoop.hdds.conf.OzoneConfiguration;
+import org.apache.hadoop.io.Text;
+import org.apache.hadoop.ozone.OmUtils;
+import org.apache.hadoop.security.SecurityUtil;
+import javax.enterprise.context.ApplicationScoped;
+import javax.enterprise.inject.Produces;
+import javax.inject.Inject;
+import java.util.concurrent.atomic.AtomicReference;
+ * This class creates the OM service .
+ */
+public class OzoneServiceProvider {
+  private static final AtomicReference<Text> OM_SERVICE_ADD =
 Review comment:
   I don't think we need this static magic. I think with ApplicationScoped only one instance
of this class will be created.  I think it should work without the static.
   And instead of the AtomicReference you can use PostConstruct annotation:

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