rakeshadr commented on a change in pull request #1764: URL: https://github.com/apache/ozone/pull/1764#discussion_r554705439
########## File path: hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/om/TestObjectStoreV1.java ########## @@ -0,0 +1,183 @@ +/** + * 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; + +import org.apache.commons.lang3.RandomStringUtils; +import org.apache.hadoop.hdds.client.ReplicationFactor; +import org.apache.hadoop.hdds.client.ReplicationType; +import org.apache.hadoop.hdds.conf.OzoneConfiguration; +import org.apache.hadoop.hdds.utils.db.Table; +import org.apache.hadoop.hdds.utils.db.TableIterator; +import org.apache.hadoop.ozone.MiniOzoneCluster; +import org.apache.hadoop.ozone.client.ObjectStore; +import org.apache.hadoop.ozone.client.OzoneBucket; +import org.apache.hadoop.ozone.client.OzoneClient; +import org.apache.hadoop.ozone.client.OzoneVolume; +import org.apache.hadoop.ozone.client.io.OzoneOutputStream; +import org.apache.hadoop.ozone.om.helpers.OmDirectoryInfo; +import org.apache.hadoop.ozone.om.helpers.OmKeyInfo; +import org.apache.hadoop.ozone.om.request.TestOMRequestUtils; +import org.apache.hadoop.util.StringUtils; +import org.junit.Assert; +import org.junit.AfterClass; +import org.junit.BeforeClass; +import org.junit.Rule; +import org.junit.Test; +import org.junit.rules.Timeout; + +import java.io.IOException; +import java.util.HashMap; +import java.util.UUID; + +public class TestObjectStoreV1 { + + private static MiniOzoneCluster cluster = null; + private static OzoneConfiguration conf; + private static String clusterId; + private static String scmId; + private static String omId; + + @Rule + public Timeout timeout = new Timeout(240000); + + /** + * Create a MiniDFSCluster for testing. + * <p> + * + * @throws IOException + */ + @BeforeClass + public static void init() throws Exception { + conf = new OzoneConfiguration(); + clusterId = UUID.randomUUID().toString(); + scmId = UUID.randomUUID().toString(); + omId = UUID.randomUUID().toString(); + conf.set(OMConfigKeys.OZONE_OM_LAYOUT_VERSION, "V1"); + cluster = MiniOzoneCluster.newBuilder(conf) + .setClusterId(clusterId) + .setScmId(scmId) + .setOmId(omId) + .build(); + cluster.waitForClusterToBeReady(); + } + + @Test + public void testCreateKey() throws Exception { + String volumeName = "volume" + RandomStringUtils.randomNumeric(5); + String bucketName = "bucket" + RandomStringUtils.randomNumeric(5); + String parent = "a/b/c/"; + String file = "key" + RandomStringUtils.randomNumeric(5); + String key = parent + file; + + OzoneClient client = cluster.getClient(); + + ObjectStore objectStore = client.getObjectStore(); + objectStore.createVolume(volumeName); + + OzoneVolume ozoneVolume = objectStore.getVolume(volumeName); + Assert.assertTrue(ozoneVolume.getName().equals(volumeName)); + ozoneVolume.createBucket(bucketName); + + OzoneBucket ozoneBucket = ozoneVolume.getBucket(bucketName); + Assert.assertTrue(ozoneBucket.getName().equals(bucketName)); + + Table<String, OmKeyInfo> openKeyTable = + cluster.getOzoneManager().getMetadataManager().getOpenKeyTable(); + + // before file creation + verifyKeyInFileTable(openKeyTable, file, 0, true); + + String data = "random data"; + OzoneOutputStream ozoneOutputStream = ozoneBucket.createKey(key, + data.length(), ReplicationType.RATIS, ReplicationFactor.ONE, + new HashMap<>()); + + OmDirectoryInfo dirPathC = getDirInfo(volumeName, bucketName, parent); + Assert.assertNotNull("Failed to find dir path: a/b/c", dirPathC); + + // after file creation + verifyKeyInFileTable(openKeyTable, file, dirPathC.getObjectID(), false); + + ozoneOutputStream.write(data.getBytes(), 0, data.length()); + ozoneOutputStream.close(); + + Table<String, OmKeyInfo> keyTable = + cluster.getOzoneManager().getMetadataManager().getKeyTable(); + + // after closing the file + verifyKeyInFileTable(keyTable, file, dirPathC.getObjectID(), false); + Review comment: Sure, added. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. 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