| /** |
| * 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 java.io.Closeable; |
| import java.io.IOException; |
| import java.io.UncheckedIOException; |
| import java.net.InetAddress; |
| import java.net.InetSocketAddress; |
| import java.net.ServerSocket; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.apache.hadoop.hdds.client.BlockID; |
| import org.apache.hadoop.hdds.protocol.proto.HddsProtos; |
| import org.apache.hadoop.hdds.scm.container.ContainerID; |
| import org.apache.hadoop.hdds.scm.container.ContainerInfo; |
| import org.apache.hadoop.hdds.scm.events.SCMEvents; |
| import org.apache.hadoop.hdds.scm.server.StorageContainerManager; |
| import org.apache.hadoop.hdds.server.events.EventPublisher; |
| import org.apache.hadoop.ozone.om.exceptions.OMException; |
| import org.apache.hadoop.ozone.om.helpers.OmKeyLocationInfo; |
| import org.apache.hadoop.ozone.om.helpers.OmKeyLocationInfoGroup; |
| import org.apache.ozone.test.LambdaTestUtils.VoidCallable; |
| |
| import org.apache.ratis.util.IOUtils; |
| import org.apache.ratis.util.function.CheckedConsumer; |
| import org.junit.Assert; |
| |
| /** |
| * Helper class for Tests. |
| */ |
| public final class OzoneTestUtils { |
| /** |
| * Never Constructed. |
| */ |
| private OzoneTestUtils() { |
| } |
| |
| /** |
| * Triggers Close container event for containers which contain the blocks |
| * listed in omKeyLocationInfoGroups. |
| * |
| * @param omKeyLocationInfoGroups locationInfos for a key. |
| * @param scm StorageContainerManager instance. |
| * @throws Exception |
| */ |
| public static void triggerCloseContainerEvent( |
| List<OmKeyLocationInfoGroup> omKeyLocationInfoGroups, |
| StorageContainerManager scm) throws Exception { |
| performOperationOnKeyContainers((blockID) -> scm.getEventQueue() |
| .fireEvent(SCMEvents.CLOSE_CONTAINER, |
| ContainerID.valueOf(blockID.getContainerID())), |
| omKeyLocationInfoGroups); |
| } |
| |
| /** |
| * Close containers which contain the blocks listed in |
| * omKeyLocationInfoGroups. |
| * |
| * @param omKeyLocationInfoGroups locationInfos for a key. |
| * @param scm StorageContainerManager instance. |
| * @return true if close containers is successful. |
| * @throws IOException |
| */ |
| public static void closeContainers( |
| List<OmKeyLocationInfoGroup> omKeyLocationInfoGroups, |
| StorageContainerManager scm) throws Exception { |
| performOperationOnKeyContainers((blockID) -> { |
| if (scm.getContainerManager() |
| .getContainer(ContainerID.valueOf(blockID.getContainerID())) |
| .getState() == HddsProtos.LifeCycleState.OPEN) { |
| scm.getContainerManager() |
| .updateContainerState(ContainerID.valueOf(blockID.getContainerID()), |
| HddsProtos.LifeCycleEvent.FINALIZE); |
| } |
| if (scm.getContainerManager() |
| .getContainer(ContainerID.valueOf(blockID.getContainerID())) |
| .getState() == HddsProtos.LifeCycleState.CLOSING) { |
| scm.getContainerManager() |
| .updateContainerState(ContainerID.valueOf(blockID.getContainerID()), |
| HddsProtos.LifeCycleEvent.CLOSE); |
| } |
| Assert.assertFalse(scm.getContainerManager() |
| .getContainer(ContainerID.valueOf(blockID.getContainerID())) |
| .isOpen()); |
| }, omKeyLocationInfoGroups); |
| } |
| |
| /** |
| * Close all containers. |
| * |
| * @param eventPublisher event publisher. |
| * @param scm StorageContainerManager instance. |
| * @return true if close containers is successful. |
| * @throws IOException |
| */ |
| public static void closeAllContainers(EventPublisher eventPublisher, |
| StorageContainerManager scm) { |
| for (ContainerInfo container : |
| scm.getContainerManager().getContainers()) { |
| eventPublisher.fireEvent(SCMEvents.CLOSE_CONTAINER, |
| container.containerID()); |
| } |
| } |
| |
| /** |
| * Performs the provided consumer on containers which contain the blocks |
| * listed in omKeyLocationInfoGroups. |
| * |
| * @param consumer Consumer which accepts BlockID as argument. |
| * @param omKeyLocationInfoGroups locationInfos for a key. |
| * @throws IOException |
| */ |
| public static void performOperationOnKeyContainers( |
| CheckedConsumer<BlockID, Exception> consumer, |
| List<OmKeyLocationInfoGroup> omKeyLocationInfoGroups) throws Exception { |
| |
| for (OmKeyLocationInfoGroup omKeyLocationInfoGroup : |
| omKeyLocationInfoGroups) { |
| List<OmKeyLocationInfo> omKeyLocationInfos = |
| omKeyLocationInfoGroup.getLocationList(); |
| for (OmKeyLocationInfo omKeyLocationInfo : omKeyLocationInfos) { |
| BlockID blockID = omKeyLocationInfo.getBlockID(); |
| consumer.accept(blockID); |
| } |
| } |
| } |
| |
| public static <E extends Throwable> void expectOmException( |
| OMException.ResultCodes code, |
| VoidCallable eval) |
| throws Exception { |
| try { |
| eval.call(); |
| Assert.fail("OMException is expected"); |
| } catch (OMException ex) { |
| Assert.assertEquals(code, ex.getResult()); |
| } |
| } |
| |
| public static List<ServerSocket> reservePorts(int count) { |
| List<ServerSocket> sockets = new ArrayList<>(count); |
| try { |
| for (int i = 0; i < count; i++) { |
| ServerSocket s = new ServerSocket(); |
| sockets.add(s); |
| s.setReuseAddress(true); |
| s.bind(new InetSocketAddress(InetAddress.getByName(null), 0), 1); |
| } |
| } catch (IOException e) { |
| IOUtils.cleanup(null, sockets.toArray(new Closeable[0])); |
| throw new UncheckedIOException(e); |
| } |
| return sockets; |
| } |
| } |