| /* |
| * 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.client.rpc; |
| |
| import java.io.IOException; |
| import java.util.Arrays; |
| import java.util.HashMap; |
| import java.util.UUID; |
| |
| import org.apache.hadoop.hdds.client.ReplicationType; |
| import org.apache.hadoop.hdds.conf.OzoneConfiguration; |
| import org.apache.hadoop.hdds.scm.ScmConfigKeys; |
| import org.apache.hadoop.ozone.OzoneConfigKeys; |
| 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.OzoneClientFactory; |
| import org.apache.hadoop.ozone.client.OzoneVolume; |
| import org.apache.hadoop.ozone.client.io.OzoneInputStream; |
| import org.apache.hadoop.ozone.client.io.OzoneOutputStream; |
| import org.apache.hadoop.ozone.common.OzoneChecksumException; |
| import org.apache.hadoop.ozone.om.OMConfigKeys; |
| import org.apache.hadoop.ozone.om.helpers.OmKeyArgs; |
| import org.junit.AfterClass; |
| import org.junit.Assert; |
| import org.junit.BeforeClass; |
| import org.junit.Test; |
| |
| import static org.apache.hadoop.hdds.client.ReplicationFactor.THREE; |
| import static org.junit.Assert.fail; |
| |
| /** |
| * This class is to test all the public facing APIs of Ozone Client with an |
| * active OM Ratis server. |
| */ |
| public class TestOzoneRpcClientWithRatis extends TestOzoneRpcClientAbstract { |
| private static OzoneConfiguration conf; |
| /** |
| * Create a MiniOzoneCluster for testing. |
| * Ozone is made active by setting OZONE_ENABLED = true. |
| * Ozone OM Ratis server is made active by setting |
| * OZONE_OM_RATIS_ENABLE = true; |
| * |
| * @throws IOException |
| */ |
| @BeforeClass |
| public static void init() throws Exception { |
| conf = new OzoneConfiguration(); |
| conf.setInt(ScmConfigKeys.OZONE_SCM_PIPELINE_OWNER_CONTAINER_COUNT, 1); |
| conf.setBoolean(OMConfigKeys.OZONE_OM_RATIS_ENABLE_KEY, true); |
| conf.setBoolean(OzoneConfigKeys.OZONE_NETWORK_TOPOLOGY_AWARE_READ_KEY, |
| true); |
| startCluster(conf); |
| } |
| |
| /** |
| * Close OzoneClient and shutdown MiniOzoneCluster. |
| */ |
| @AfterClass |
| public static void shutdown() throws IOException { |
| shutdownCluster(); |
| } |
| |
| /** |
| * Tests get the information of key with network topology awareness enabled. |
| * @throws IOException |
| */ |
| @Test |
| public void testGetKeyAndFileWithNetworkTopology() throws IOException { |
| String volumeName = UUID.randomUUID().toString(); |
| String bucketName = UUID.randomUUID().toString(); |
| |
| String value = "sample value"; |
| getStore().createVolume(volumeName); |
| OzoneVolume volume = getStore().getVolume(volumeName); |
| volume.createBucket(bucketName); |
| OzoneBucket bucket = volume.getBucket(bucketName); |
| String keyName = UUID.randomUUID().toString(); |
| |
| // Write data into a key |
| try (OzoneOutputStream out = bucket.createKey(keyName, |
| value.getBytes().length, ReplicationType.RATIS, |
| THREE, new HashMap<>())) { |
| out.write(value.getBytes()); |
| } |
| |
| // Since the rpc client is outside of cluster, then getFirstNode should be |
| // equal to getClosestNode. |
| OmKeyArgs.Builder builder = new OmKeyArgs.Builder(); |
| builder.setVolumeName(volumeName).setBucketName(bucketName) |
| .setKeyName(keyName).setRefreshPipeline(true); |
| |
| // read key with topology aware read enabled |
| try (OzoneInputStream is = bucket.readKey(keyName)) { |
| byte[] b = new byte[value.getBytes().length]; |
| is.read(b); |
| Assert.assertTrue(Arrays.equals(b, value.getBytes())); |
| } catch (OzoneChecksumException e) { |
| fail("Read key should succeed"); |
| } |
| |
| // read file with topology aware read enabled |
| try (OzoneInputStream is = bucket.readKey(keyName)) { |
| byte[] b = new byte[value.getBytes().length]; |
| is.read(b); |
| Assert.assertTrue(Arrays.equals(b, value.getBytes())); |
| } catch (OzoneChecksumException e) { |
| fail("Read file should succeed"); |
| } |
| |
| // read key with topology aware read disabled |
| conf.setBoolean(OzoneConfigKeys.OZONE_NETWORK_TOPOLOGY_AWARE_READ_KEY, |
| false); |
| try (OzoneClient newClient = OzoneClientFactory.getRpcClient(conf)) { |
| ObjectStore newStore = newClient.getObjectStore(); |
| OzoneBucket newBucket = |
| newStore.getVolume(volumeName).getBucket(bucketName); |
| try (OzoneInputStream is = newBucket.readKey(keyName)) { |
| byte[] b = new byte[value.getBytes().length]; |
| is.read(b); |
| Assert.assertTrue(Arrays.equals(b, value.getBytes())); |
| } catch (OzoneChecksumException e) { |
| fail("Read key should succeed"); |
| } |
| |
| // read file with topology aware read disabled |
| try (OzoneInputStream is = newBucket.readFile(keyName)) { |
| byte[] b = new byte[value.getBytes().length]; |
| is.read(b); |
| Assert.assertTrue(Arrays.equals(b, value.getBytes())); |
| } catch (OzoneChecksumException e) { |
| fail("Read file should succeed"); |
| } |
| } |
| } |
| } |