| /** |
| * 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.hadoop.ozone.om.protocol.OzoneManagerProtocol; |
| import org.apache.hadoop.ozone.upgrade.UpgradeFinalizer; |
| import org.apache.ozone.test.LambdaTestUtils; |
| import org.junit.Assert; |
| |
| import java.io.IOException; |
| import java.util.List; |
| import java.util.concurrent.TimeoutException; |
| |
| import static org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.PrepareStatusResponse.PrepareStatus.PREPARE_COMPLETED; |
| import static org.apache.hadoop.ozone.upgrade.UpgradeFinalizer.Status.FINALIZATION_DONE; |
| import static org.apache.ozone.test.GenericTestUtils.waitFor; |
| |
| /** |
| * Utility class to help test OM upgrade scenarios. |
| */ |
| public final class OMUpgradeTestUtils { |
| |
| private OMUpgradeTestUtils() { |
| // Utility class. |
| } |
| |
| public static void assertClusterPrepared( |
| long preparedIndex, List<OzoneManager> ozoneManagers) throws Exception { |
| for (OzoneManager om : ozoneManagers) { |
| LambdaTestUtils.await(120000, |
| 1000, () -> { |
| if (!om.isRunning()) { |
| return false; |
| } else { |
| boolean preparedAtIndex = false; |
| OzoneManagerPrepareState.State state = |
| om.getPrepareState().getState(); |
| |
| if (state.getStatus() == PREPARE_COMPLETED) { |
| if (state.getIndex() == preparedIndex) { |
| preparedAtIndex = true; |
| } else { |
| // State will not change if we are prepared at the wrong |
| // index. Break out of wait. |
| throw new Exception("OM " + om.getOMNodeId() + " prepared " + |
| "but prepare index " + state.getIndex() + " does not " + |
| "match expected prepare index " + preparedIndex); |
| } |
| } |
| return preparedAtIndex; |
| } |
| }); |
| } |
| } |
| |
| public static void waitForFinalization(OzoneManagerProtocol omClient) |
| throws TimeoutException, InterruptedException { |
| waitFor(() -> { |
| try { |
| UpgradeFinalizer.StatusAndMessages statusAndMessages = |
| omClient.queryUpgradeFinalizationProgress("finalize-test", false, |
| false); |
| System.out.println("Finalization Messages : " + |
| statusAndMessages.msgs()); |
| return statusAndMessages.status().equals(FINALIZATION_DONE); |
| } catch (IOException e) { |
| Assert.fail(e.getMessage()); |
| } |
| return false; |
| }, 2000, 20000); |
| } |
| } |