HDDS-378. Remove dependencies between hdds/ozone and hdfs proto files. Contributed by Elek, Marton.

hadoop-hdds/common/pom.xml

@@ -218,12 +218,6 @@ http://maven.apache.org/xsd/maven-4.0.0.xsd">
                 <param>
                   ${basedir}/../../hadoop-common-project/hadoop-common/src/main/proto
                 </param>
-                <param>
-                  ${basedir}/../../hadoop-hdfs-project/hadoop-hdfs-client/src/main/proto/
-                </param>
-                <param>
-                  ${basedir}/../../hadoop-hdfs-project/hadoop-hdfs/src/main/proto/
-                </param>
                 <param>${basedir}/src/main/proto</param>
               </imports>
               <source>

hadoop-hdds/common/src/main/proto/ScmBlockLocationProtocol.proto

@@ -28,7 +28,6 @@ option java_generic_services = true;
 option java_generate_equals_and_hash = true;
 package hadoop.hdds;
 
-import "hdfs.proto";
 import "hdds.proto";
 
 

hadoop-hdds/common/src/main/proto/StorageContainerLocationProtocol.proto

@@ -28,7 +28,6 @@ option java_generic_services = true;
 option java_generate_equals_and_hash = true;
 package hadoop.hdds;
 
-import "hdfs.proto";
 import "hdds.proto";
 
 /**

hadoop-hdds/container-service/pom.xml

@@ -73,15 +73,6 @@ http://maven.apache.org/xsd/maven-4.0.0.xsd">
               <protocVersion>${protobuf.version}</protocVersion>
               <protocCommand>${protoc.path}</protocCommand>
               <imports>
-                <param>
-                  ${basedir}/../../hadoop-common-project/hadoop-common/src/main/proto
-                </param>
-                <param>
-                  ${basedir}/../../hadoop-hdfs-project/hadoop-hdfs-client/src/main/proto/
-                </param>
-                <param>
-                  ${basedir}/../../hadoop-hdfs-project/hadoop-hdfs/src/main/proto/
-                </param>
                 <param>
                   ${basedir}/../../hadoop-hdds/common/src/main/proto/
                 </param>
@@ -106,4 +97,4 @@ http://maven.apache.org/xsd/maven-4.0.0.xsd">
       </plugin>
     </plugins>
   </build>
-</project>
+</project>

hadoop-ozone/client/src/main/java/org/apache/hadoop/ozone/client/BucketArgs.java

@@ -18,7 +18,7 @@
 
 package org.apache.hadoop.ozone.client;
 
-import org.apache.hadoop.fs.StorageType;
+import org.apache.hadoop.hdds.protocol.StorageType;
 import org.apache.hadoop.ozone.OzoneAcl;
 
 import java.util.List;

hadoop-ozone/client/src/main/java/org/apache/hadoop/ozone/client/OzoneBucket.java

@@ -21,7 +21,7 @@
 import com.google.common.annotations.VisibleForTesting;
 import com.google.common.base.Preconditions;
 import org.apache.hadoop.conf.Configuration;
-import org.apache.hadoop.fs.StorageType;
+import org.apache.hadoop.hdds.protocol.StorageType;
 import org.apache.hadoop.hdds.client.ReplicationFactor;
 import org.apache.hadoop.hdds.client.ReplicationType;
 import org.apache.hadoop.hdds.scm.client.HddsClientUtils;

hadoop-ozone/client/src/main/java/org/apache/hadoop/ozone/client/protocol/ClientProtocol.java

@@ -18,7 +18,7 @@
 
 package org.apache.hadoop.ozone.client.protocol;
 
-import org.apache.hadoop.fs.StorageType;
+import org.apache.hadoop.hdds.protocol.StorageType;
 import org.apache.hadoop.ozone.OzoneAcl;
 import org.apache.hadoop.ozone.client.*;
 import org.apache.hadoop.hdds.client.OzoneQuota;

hadoop-ozone/client/src/main/java/org/apache/hadoop/ozone/client/rest/RestClient.java

@@ -23,7 +23,7 @@
 import com.google.common.base.Preconditions;
 import com.google.common.base.Strings;
 import org.apache.hadoop.conf.Configuration;
-import org.apache.hadoop.fs.StorageType;
+import org.apache.hadoop.hdds.protocol.StorageType;
 import org.apache.hadoop.hdds.protocol.proto.HddsProtos;
 import org.apache.hadoop.hdds.scm.client.HddsClientUtils;
 import org.apache.hadoop.net.NetUtils;

hadoop-ozone/client/src/main/java/org/apache/hadoop/ozone/client/rpc/RpcClient.java

@@ -21,7 +21,7 @@
 import com.google.common.base.Preconditions;
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.hdds.conf.OzoneConfiguration;
-import org.apache.hadoop.fs.StorageType;
+import org.apache.hadoop.hdds.protocol.StorageType;
 import org.apache.hadoop.hdds.scm.client.HddsClientUtils;
 import org.apache.hadoop.io.IOUtils;
 import org.apache.hadoop.io.retry.RetryPolicy;

hadoop-ozone/common/pom.xml

@@ -82,12 +82,6 @@ http://maven.apache.org/xsd/maven-4.0.0.xsd">
                 <param>
                   ${basedir}/../../hadoop-common-project/hadoop-common/src/main/proto
                 </param>
-                <param>
-                  ${basedir}/../../hadoop-hdfs-project/hadoop-hdfs-client/src/main/proto/
-                </param>
-                <param>
-                  ${basedir}/../../hadoop-hdfs-project/hadoop-hdfs/src/main/proto/
-                </param>
                 <param>
                   ${basedir}/../../hadoop-hdds/common/src/main/proto/
                 </param>

hadoop-ozone/common/src/main/java/org/apache/hadoop/hdds/protocol/StorageType.java

@@ -0,0 +1,64 @@
+/**
+ * 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
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * 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.hdds.protocol;
+
+import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.StorageTypeProto;
+
+/**
+ * Ozone specific storage types.
+ */
+public enum StorageType {
+  RAM_DISK,
+  SSD,
+  DISK,
+  ARCHIVE;
+
+  public static final StorageType DEFAULT = DISK;
+
+  public StorageTypeProto toProto() {
+    switch (this) {
+    case DISK:
+      return StorageTypeProto.DISK;
+    case SSD:
+      return StorageTypeProto.SSD;
+    case ARCHIVE:
+      return StorageTypeProto.ARCHIVE;
+    case RAM_DISK:
+      return StorageTypeProto.RAM_DISK;
+    default:
+      throw new IllegalStateException(
+          "BUG: StorageType not found, type=" + this);
+    }
+  }
+
+  public static StorageType valueOf(StorageTypeProto type) {
+    switch (type) {
+    case DISK:
+      return DISK;
+    case SSD:
+      return SSD;
+    case ARCHIVE:
+      return ARCHIVE;
+    case RAM_DISK:
+      return RAM_DISK;
+    default:
+      throw new IllegalStateException(
+          "BUG: StorageTypeProto not found, type=" + type);
+    }
+  }
+}

hadoop-ozone/common/src/main/java/org/apache/hadoop/ozone/client/rest/response/BucketInfo.java

@@ -21,7 +21,7 @@
 import java.util.LinkedList;
 import java.util.List;
 
-import org.apache.hadoop.fs.StorageType;
+import org.apache.hadoop.hdds.protocol.StorageType;
 import org.apache.hadoop.ozone.OzoneAcl;
 import org.apache.hadoop.ozone.OzoneConsts;
 

hadoop-ozone/common/src/main/java/org/apache/hadoop/ozone/om/helpers/OmBucketArgs.java

@@ -23,7 +23,7 @@
 import java.util.stream.Collectors;
 
 import com.google.common.base.Preconditions;
-import org.apache.hadoop.fs.StorageType;
+import org.apache.hadoop.hdds.protocol.StorageType;
 import org.apache.hadoop.hdfs.protocolPB.PBHelperClient;
 import org.apache.hadoop.ozone.OzoneAcl;
 import org.apache.hadoop.ozone.OzoneConsts;
@@ -230,8 +230,7 @@ public BucketArgs getProtobuf() {
       builder.setIsVersionEnabled(isVersionEnabled);
     }
     if(storageType != null) {
-      builder.setStorageType(
+      builder.setStorageType(storageType.toProto());
-          PBHelperClient.convertStorageType(storageType));
     }
     return builder.build();
   }
@@ -250,7 +249,7 @@ public static OmBucketArgs getFromProtobuf(BucketArgs bucketArgs) {
             OMPBHelper::convertOzoneAcl).collect(Collectors.toList()),
         bucketArgs.hasIsVersionEnabled() ?
             bucketArgs.getIsVersionEnabled() : null,
-        bucketArgs.hasStorageType() ? PBHelperClient.convertStorageType(
+        bucketArgs.hasStorageType() ? StorageType.valueOf(
             bucketArgs.getStorageType()) : null);
   }
 }

hadoop-ozone/common/src/main/java/org/apache/hadoop/ozone/om/helpers/OmBucketInfo.java

@@ -18,7 +18,7 @@
 package org.apache.hadoop.ozone.om.helpers;
 
 import com.google.common.base.Preconditions;
-import org.apache.hadoop.fs.StorageType;
+import org.apache.hadoop.hdds.protocol.StorageType;
 import org.apache.hadoop.hdfs.protocolPB.PBHelperClient;
 import org.apache.hadoop.ozone.OzoneAcl;
 import org.apache.hadoop.ozone.OzoneConsts;
@@ -230,8 +230,7 @@ public BucketInfo getProtobuf() {
         .addAllAcls(acls.stream().map(
             OMPBHelper::convertOzoneAcl).collect(Collectors.toList()))
         .setIsVersionEnabled(isVersionEnabled)
-        .setStorageType(PBHelperClient.convertStorageType(
+        .setStorageType(storageType.toProto())
-            storageType))
         .setCreationTime(creationTime)
         .build();
   }
@@ -248,7 +247,7 @@ public static OmBucketInfo getFromProtobuf(BucketInfo bucketInfo) {
         bucketInfo.getAclsList().stream().map(
             OMPBHelper::convertOzoneAcl).collect(Collectors.toList()),
         bucketInfo.getIsVersionEnabled(),
-        PBHelperClient.convertStorageType(
+        StorageType.valueOf(bucketInfo.getStorageType()),
-            bucketInfo.getStorageType()), bucketInfo.getCreationTime());
+        bucketInfo.getCreationTime());
   }
 }

hadoop-ozone/common/src/main/java/org/apache/hadoop/ozone/web/handlers/BucketArgs.java

@@ -17,7 +17,7 @@
  */
 package org.apache.hadoop.ozone.web.handlers;
 
-import org.apache.hadoop.fs.StorageType;
+import org.apache.hadoop.hdds.protocol.StorageType;
 import org.apache.hadoop.ozone.OzoneAcl;
 import org.apache.hadoop.ozone.OzoneConsts;
 

hadoop-ozone/common/src/main/java/org/apache/hadoop/ozone/web/response/BucketInfo.java

@@ -21,7 +21,7 @@
 import java.util.LinkedList;
 import java.util.List;
 
-import org.apache.hadoop.fs.StorageType;
+import org.apache.hadoop.hdds.protocol.StorageType;
 import org.apache.hadoop.ozone.OzoneConsts;
 import org.apache.hadoop.ozone.OzoneAcl;
 import org.apache.hadoop.ozone.web.utils.JsonUtils;

hadoop-ozone/common/src/main/proto/OzoneManagerProtocol.proto

@@ -34,7 +34,6 @@ Ozone Manager. Ozone Manager manages the namespace for ozone.
 This is similar to Namenode for Ozone.
 */
 
-import "hdfs.proto";
 import "hdds.proto";
 
 enum Status {
@@ -170,17 +169,24 @@ message BucketInfo {
     required string bucketName = 2;
     repeated OzoneAclInfo acls = 3;
     required bool isVersionEnabled = 4 [default = false];
-    required hadoop.hdfs.StorageTypeProto storageType = 5 [default = DISK];
+    required StorageTypeProto storageType = 5 [default = DISK];
     required uint64 creationTime = 6;
 }
 
+enum StorageTypeProto {
+    DISK = 1;
+    SSD = 2;
+    ARCHIVE = 3;
+    RAM_DISK = 4;
+}
+
 message BucketArgs {
     required string volumeName = 1;
     required string bucketName = 2;
     repeated OzoneAclInfo addAcls = 3;
     repeated OzoneAclInfo removeAcls = 4;
     optional bool isVersionEnabled = 5;
-    optional hadoop.hdfs.StorageTypeProto storageType = 6;
+    optional StorageTypeProto storageType = 6;
 }
 
 message OzoneAclInfo {

hadoop-ozone/common/src/test/java/org/apache/hadoop/ozone/web/TestBucketInfo.java

@@ -19,8 +19,8 @@
 package org.apache.hadoop.ozone.web;
 
 
-import org.apache.hadoop.fs.StorageType;
 import org.apache.hadoop.ozone.OzoneAcl;
+import org.apache.hadoop.hdds.protocol.StorageType;
 import org.apache.hadoop.ozone.web.response.BucketInfo;
 import org.apache.hadoop.ozone.OzoneConsts;
 import org.junit.Test;

hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/TestStorageContainerManagerHelper.java

@@ -22,7 +22,7 @@
 import com.google.common.primitives.Longs;
 import org.apache.commons.lang3.RandomStringUtils;
 import org.apache.hadoop.conf.Configuration;
-import org.apache.hadoop.fs.StorageType;
+import org.apache.hadoop.hdds.protocol.StorageType;
 import org.apache.hadoop.hdds.scm.container.common.helpers.ContainerWithPipeline;
 import org.apache.hadoop.hdfs.DFSUtil;
 import org.apache.hadoop.hdfs.server.datanode.ObjectStoreHandler;

hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/client/rest/TestOzoneRestClient.java

@@ -20,7 +20,7 @@
 
 import org.apache.commons.lang3.RandomStringUtils;
 import org.apache.hadoop.hdds.conf.OzoneConfiguration;
-import org.apache.hadoop.fs.StorageType;
+import org.apache.hadoop.hdds.protocol.StorageType;
 import org.apache.hadoop.hdds.protocol.DatanodeDetails;
 import org.apache.hadoop.hdds.protocol.datanode.proto.ContainerProtos;
 import org.apache.hadoop.hdds.scm.container.common.helpers.Pipeline;

hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/client/rpc/TestOzoneRpcClient.java

@@ -20,7 +20,7 @@
 
 import org.apache.commons.lang3.RandomStringUtils;
 import org.apache.commons.lang3.RandomUtils;
-import org.apache.hadoop.fs.StorageType;
+import org.apache.hadoop.hdds.protocol.StorageType;
 import org.apache.hadoop.hdds.protocol.DatanodeDetails;
 import org.apache.hadoop.hdds.protocol.datanode.proto.ContainerProtos;
 import org.apache.hadoop.hdds.scm.container.common.helpers.ContainerInfo;

hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/om/TestMultipleContainerReadWrite.java

@@ -17,7 +17,7 @@
 package org.apache.hadoop.ozone.om;
 
 import org.apache.commons.lang3.RandomStringUtils;
-import org.apache.hadoop.fs.StorageType;
+import org.apache.hadoop.hdds.protocol.StorageType;
 import org.apache.hadoop.hdfs.server.datanode.ObjectStoreHandler;
 import org.apache.hadoop.metrics2.MetricsRecordBuilder;
 import org.apache.hadoop.ozone.MiniOzoneCluster;

hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/om/TestOmBlockVersioning.java

@@ -18,7 +18,7 @@
 
 import org.apache.commons.lang3.RandomStringUtils;
 import org.apache.hadoop.hdds.conf.OzoneConfiguration;
-import org.apache.hadoop.fs.StorageType;
+import org.apache.hadoop.hdds.protocol.StorageType;
 import org.apache.hadoop.hdfs.DFSUtil;
 import org.apache.hadoop.hdfs.server.datanode.ObjectStoreHandler;
 import org.apache.hadoop.ozone.MiniOzoneCluster;

hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/om/TestOzoneManager.java

@@ -18,7 +18,7 @@
 
 
 import org.apache.commons.lang3.RandomStringUtils;
-import org.apache.hadoop.fs.StorageType;
+import org.apache.hadoop.hdds.protocol.StorageType;
 import org.apache.hadoop.hdds.scm.client.HddsClientUtils;
 import org.apache.hadoop.hdfs.DFSUtil;
 import org.apache.hadoop.hdfs.server.datanode.ObjectStoreHandler;

hadoop-ozone/objectstore-service/src/main/java/org/apache/hadoop/ozone/web/handlers/BucketProcessTemplate.java

@@ -29,7 +29,7 @@
 import java.util.LinkedList;
 import java.util.List;
 
-import org.apache.hadoop.fs.StorageType;
+import org.apache.hadoop.hdds.protocol.StorageType;
 import org.apache.hadoop.ozone.OzoneConsts;
 import org.apache.hadoop.ozone.OzoneRestUtils;
 import org.apache.hadoop.ozone.client.rest.OzoneException;

hadoop-ozone/ozone-manager/src/main/java/org/apache/hadoop/ozone/om/BucketManagerImpl.java

@@ -17,7 +17,7 @@
 package org.apache.hadoop.ozone.om;
 
 import com.google.common.base.Preconditions;
-import org.apache.hadoop.fs.StorageType;
+import org.apache.hadoop.hdds.protocol.StorageType;
 import org.apache.hadoop.ozone.OzoneAcl;
 import org.apache.hadoop.ozone.om.exceptions.OMException;
 import org.apache.hadoop.ozone.om.helpers.OmBucketArgs;

hadoop-ozone/ozone-manager/src/main/java/org/apache/hadoop/ozone/om/S3BucketManagerImpl.java

@@ -19,8 +19,8 @@
 package org.apache.hadoop.ozone.om;
 
 import com.google.common.base.Preconditions;
-import org.apache.hadoop.fs.StorageType;
 import org.apache.hadoop.hdds.conf.OzoneConfiguration;
+import org.apache.hadoop.hdds.protocol.StorageType;
 import org.apache.hadoop.ozone.OzoneConsts;
 import org.apache.hadoop.ozone.om.exceptions.OMException;
 import org.apache.hadoop.ozone.om.helpers.OmBucketInfo;

hadoop-ozone/ozone-manager/src/test/java/org/apache/hadoop/ozone/om/TestBucketManagerImpl.java

@@ -16,7 +16,7 @@
  */
 package org.apache.hadoop.ozone.om;
 
-import org.apache.hadoop.fs.StorageType;
+import org.apache.hadoop.hdds.protocol.StorageType;
 import org.apache.hadoop.hdds.conf.OzoneConfiguration;
 import org.apache.hadoop.hdds.server.ServerUtils;
 import org.apache.hadoop.hdfs.DFSUtil;

hadoop-ozone/s3gateway/src/test/java/org/apache/hadoop/ozone/client/OzoneBucketStub.java

@@ -29,9 +29,9 @@
 import java.util.Map;
 import java.util.stream.Collectors;
 
-import org.apache.hadoop.fs.StorageType;
 import org.apache.hadoop.hdds.client.ReplicationFactor;
 import org.apache.hadoop.hdds.client.ReplicationType;
+import org.apache.hadoop.hdds.protocol.StorageType;
 import org.apache.hadoop.ozone.OzoneAcl;
 import org.apache.hadoop.ozone.client.io.OzoneInputStream;
 import org.apache.hadoop.ozone.client.io.OzoneOutputStream;

hadoop-ozone/s3gateway/src/test/java/org/apache/hadoop/ozone/client/OzoneVolumeStub.java

@@ -26,7 +26,7 @@
 import java.util.Map;
 import java.util.stream.Collectors;
 
-import org.apache.hadoop.fs.StorageType;
+import org.apache.hadoop.hdds.protocol.StorageType;
 import org.apache.hadoop.ozone.OzoneAcl;
 
 /**