| /** |
| * 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; |
| |
| import org.apache.commons.lang3.RandomStringUtils; |
| import org.apache.commons.lang3.RandomUtils; |
| import org.apache.hadoop.hdds.client.BlockID; |
| import org.apache.hadoop.hdds.conf.OzoneConfiguration; |
| import org.apache.hadoop.hdds.protocol.datanode.proto.ContainerProtos; |
| import org.apache.hadoop.hdds.protocol.proto.HddsProtos; |
| import org.apache.hadoop.hdds.scm.ScmConfigKeys; |
| import org.apache.hadoop.hdds.scm.XceiverClientManager; |
| import org.apache.hadoop.hdds.scm.XceiverClientSpi; |
| import org.apache.hadoop.hdds.scm.container.common.helpers.ContainerWithPipeline; |
| import org.apache.hadoop.hdds.scm.pipeline.Pipeline; |
| import org.apache.hadoop.hdds.scm.PlacementPolicy; |
| import org.apache.hadoop.hdds.scm.container.placement.algorithms. |
| SCMContainerPlacementCapacity; |
| import org.apache.hadoop.hdds.scm.protocolPB. |
| StorageContainerLocationProtocolClientSideTranslatorPB; |
| import org.apache.hadoop.hdds.scm.storage.ContainerProtocolCalls; |
| import org.apache.hadoop.io.IOUtils; |
| import org.apache.hadoop.ozone.container.ContainerTestHelper; |
| import org.junit.AfterClass; |
| import org.junit.Assert; |
| import org.junit.BeforeClass; |
| import org.junit.Test; |
| |
| import java.io.IOException; |
| |
| import org.junit.Rule; |
| import org.junit.rules.Timeout; |
| |
| import static java.nio.charset.StandardCharsets.UTF_8; |
| |
| /** |
| * Tests the idempotent operations in ContainerStateMachine. |
| */ |
| public class TestContainerStateMachineIdempotency { |
| |
| /** |
| * Set a timeout for each test. |
| */ |
| @Rule |
| public Timeout timeout = Timeout.seconds(300); |
| private static MiniOzoneCluster cluster; |
| private static OzoneConfiguration ozoneConfig; |
| private static StorageContainerLocationProtocolClientSideTranslatorPB |
| storageContainerLocationClient; |
| private static XceiverClientManager xceiverClientManager; |
| |
| @BeforeClass |
| public static void init() throws Exception { |
| ozoneConfig = new OzoneConfiguration(); |
| ozoneConfig.setClass(ScmConfigKeys.OZONE_SCM_CONTAINER_PLACEMENT_IMPL_KEY, |
| SCMContainerPlacementCapacity.class, PlacementPolicy.class); |
| cluster = |
| MiniOzoneCluster.newBuilder(ozoneConfig).setNumDatanodes(3).build(); |
| cluster.waitForClusterToBeReady(); |
| storageContainerLocationClient = |
| cluster.getStorageContainerLocationClient(); |
| xceiverClientManager = new XceiverClientManager(ozoneConfig); |
| } |
| |
| @AfterClass |
| public static void shutdown() { |
| if (cluster != null) { |
| cluster.shutdown(); |
| } |
| IOUtils.cleanupWithLogger(null, storageContainerLocationClient); |
| } |
| |
| @Test |
| public void testContainerStateMachineIdempotency() throws Exception { |
| ContainerWithPipeline container = storageContainerLocationClient |
| .allocateContainer(HddsProtos.ReplicationType.RATIS, |
| HddsProtos.ReplicationFactor.ONE, OzoneConsts.OZONE); |
| long containerID = container.getContainerInfo().getContainerID(); |
| Pipeline pipeline = container.getPipeline(); |
| XceiverClientSpi client = xceiverClientManager.acquireClient(pipeline); |
| try { |
| //create the container |
| ContainerProtocolCalls.createContainer(client, containerID, null); |
| // call create Container again |
| BlockID blockID = ContainerTestHelper.getTestBlockID(containerID); |
| byte[] data = |
| RandomStringUtils.random(RandomUtils.nextInt(0, 1024)) |
| .getBytes(UTF_8); |
| ContainerProtos.ContainerCommandRequestProto writeChunkRequest = |
| ContainerTestHelper |
| .getWriteChunkRequest(container.getPipeline(), blockID, |
| data.length); |
| client.sendCommand(writeChunkRequest); |
| |
| //Make the write chunk request again without requesting for overWrite |
| client.sendCommand(writeChunkRequest); |
| // Now, explicitly make a putKey request for the block. |
| ContainerProtos.ContainerCommandRequestProto putKeyRequest = |
| ContainerTestHelper |
| .getPutBlockRequest(pipeline, writeChunkRequest.getWriteChunk()); |
| client.sendCommand(putKeyRequest).getPutBlock(); |
| // send the putBlock again |
| client.sendCommand(putKeyRequest); |
| |
| // close container call |
| ContainerProtocolCalls.closeContainer(client, containerID, null); |
| ContainerProtocolCalls.closeContainer(client, containerID, null); |
| } catch (IOException ioe) { |
| Assert.fail("Container operation failed" + ioe); |
| } |
| xceiverClientManager.releaseClient(client, false); |
| } |
| } |