| /** |
| * 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.ozone.om.request.volume; |
| |
| import java.util.UUID; |
| |
| import org.junit.Assert;; |
| import org.junit.Test; |
| |
| import org.apache.hadoop.ozone.om.helpers.OmBucketInfo; |
| import org.apache.hadoop.ozone.om.request.TestOMRequestUtils; |
| import org.apache.hadoop.ozone.om.response.OMClientResponse; |
| import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos; |
| import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos |
| .DeleteVolumeRequest; |
| import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos |
| .OMRequest; |
| |
| /** |
| * Tests delete volume request. |
| */ |
| public class TestOMVolumeDeleteRequest extends TestOMVolumeRequest { |
| |
| @Test |
| public void testPreExecute() throws Exception { |
| String volumeName = UUID.randomUUID().toString(); |
| OMRequest originalRequest = deleteVolumeRequest(volumeName); |
| |
| OMVolumeDeleteRequest omVolumeDeleteRequest = |
| new OMVolumeDeleteRequest(originalRequest); |
| |
| OMRequest modifiedRequest = omVolumeDeleteRequest.preExecute(ozoneManager); |
| Assert.assertNotEquals(originalRequest, modifiedRequest); |
| } |
| |
| |
| @Test |
| public void testValidateAndUpdateCacheSuccess() throws Exception { |
| String volumeName = UUID.randomUUID().toString(); |
| String ownerName = "user1"; |
| |
| OMRequest originalRequest = deleteVolumeRequest(volumeName); |
| |
| OMVolumeDeleteRequest omVolumeDeleteRequest = |
| new OMVolumeDeleteRequest(originalRequest); |
| |
| omVolumeDeleteRequest.preExecute(ozoneManager); |
| |
| // Add volume and user to DB |
| TestOMRequestUtils.addVolumeToDB(volumeName, ownerName, omMetadataManager); |
| TestOMRequestUtils.addUserToDB(volumeName, ownerName, omMetadataManager); |
| |
| String volumeKey = omMetadataManager.getVolumeKey(volumeName); |
| String ownerKey = omMetadataManager.getUserKey(ownerName); |
| |
| |
| Assert.assertNotNull(omMetadataManager.getVolumeTable().get(volumeKey)); |
| Assert.assertNotNull(omMetadataManager.getUserTable().get(ownerKey)); |
| |
| OMClientResponse omClientResponse = |
| omVolumeDeleteRequest.validateAndUpdateCache(ozoneManager, 1, |
| ozoneManagerDoubleBufferHelper); |
| |
| OzoneManagerProtocolProtos.OMResponse omResponse = |
| omClientResponse.getOMResponse(); |
| Assert.assertNotNull(omResponse.getCreateVolumeResponse()); |
| Assert.assertEquals(OzoneManagerProtocolProtos.Status.OK, |
| omResponse.getStatus()); |
| |
| |
| |
| Assert.assertTrue(omMetadataManager.getUserTable().get(ownerKey) |
| .getVolumeNamesList().size() == 0); |
| // As now volume is deleted, table should not have those entries. |
| Assert.assertNull(omMetadataManager.getVolumeTable().get(volumeKey)); |
| |
| } |
| |
| |
| @Test |
| public void testValidateAndUpdateCacheWithVolumeNotFound() |
| throws Exception { |
| String volumeName = UUID.randomUUID().toString(); |
| OMRequest originalRequest = deleteVolumeRequest(volumeName); |
| |
| OMVolumeDeleteRequest omVolumeDeleteRequest = |
| new OMVolumeDeleteRequest(originalRequest); |
| |
| omVolumeDeleteRequest.preExecute(ozoneManager); |
| |
| OMClientResponse omClientResponse = |
| omVolumeDeleteRequest.validateAndUpdateCache(ozoneManager, 1, |
| ozoneManagerDoubleBufferHelper); |
| |
| OzoneManagerProtocolProtos.OMResponse omResponse = |
| omClientResponse.getOMResponse(); |
| Assert.assertNotNull(omResponse.getCreateVolumeResponse()); |
| Assert.assertEquals(OzoneManagerProtocolProtos.Status.VOLUME_NOT_FOUND, |
| omResponse.getStatus()); |
| |
| } |
| |
| |
| @Test |
| public void testValidateAndUpdateCacheWithVolumeNotEmpty() throws Exception { |
| String volumeName = UUID.randomUUID().toString(); |
| String ownerName = "user1"; |
| |
| OMRequest originalRequest = deleteVolumeRequest(volumeName); |
| |
| OMVolumeDeleteRequest omVolumeDeleteRequest = |
| new OMVolumeDeleteRequest(originalRequest); |
| |
| omVolumeDeleteRequest.preExecute(ozoneManager); |
| |
| // Add some bucket to bucket table cache. |
| String bucketName = UUID.randomUUID().toString(); |
| String bucketKey = omMetadataManager.getBucketKey(volumeName, bucketName); |
| |
| OmBucketInfo omBucketInfo = OmBucketInfo.newBuilder() |
| .setVolumeName(volumeName).setBucketName(bucketName).build(); |
| TestOMRequestUtils.addBucketToOM(omMetadataManager, omBucketInfo); |
| |
| // Add user and volume to DB. |
| TestOMRequestUtils.addUserToDB(volumeName, ownerName, omMetadataManager); |
| TestOMRequestUtils.addVolumeToDB(volumeName, ownerName, omMetadataManager); |
| |
| OMClientResponse omClientResponse = |
| omVolumeDeleteRequest.validateAndUpdateCache(ozoneManager, 1L, |
| ozoneManagerDoubleBufferHelper); |
| |
| OzoneManagerProtocolProtos.OMResponse omResponse = |
| omClientResponse.getOMResponse(); |
| Assert.assertNotNull(omResponse.getCreateVolumeResponse()); |
| Assert.assertEquals(OzoneManagerProtocolProtos.Status.VOLUME_NOT_EMPTY, |
| omResponse.getStatus()); |
| } |
| |
| /** |
| * Create OMRequest for delete volume. |
| * @param volumeName |
| * @return OMRequest |
| */ |
| private OMRequest deleteVolumeRequest(String volumeName) { |
| DeleteVolumeRequest deleteVolumeRequest = |
| DeleteVolumeRequest.newBuilder().setVolumeName(volumeName).build(); |
| |
| return OMRequest.newBuilder().setClientId(UUID.randomUUID().toString()) |
| .setCmdType(OzoneManagerProtocolProtos.Type.DeleteVolume) |
| .setDeleteVolumeRequest(deleteVolumeRequest).build(); |
| } |
| } |