| /** |
| * 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.hdds.scm.command; |
| |
| import org.apache.hadoop.hdds.HddsIdFactory; |
| import org.apache.hadoop.hdds.protocol.DatanodeDetails; |
| import org.apache.hadoop.hdds.protocol.proto |
| .StorageContainerDatanodeProtocolProtos.CommandStatus; |
| import org.apache.hadoop.hdds.protocol.proto |
| .StorageContainerDatanodeProtocolProtos.CommandStatusReportsProto; |
| import org.apache.hadoop.hdds.protocol.proto |
| .StorageContainerDatanodeProtocolProtos.SCMCommandProto.Type; |
| import org.apache.hadoop.hdds.scm.TestUtils; |
| import org.apache.hadoop.hdds.scm.server.SCMDatanodeHeartbeatDispatcher; |
| import org.apache.hadoop.hdds.scm.server.SCMDatanodeHeartbeatDispatcher |
| .CommandStatusReportFromDatanode; |
| |
| import org.apache.hadoop.hdds.server.events.Event; |
| import org.apache.hadoop.hdds.server.events.EventPublisher; |
| import org.apache.hadoop.test.GenericTestUtils; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.List; |
| |
| import static org.junit.Assert.assertTrue; |
| import static org.junit.Assert.assertFalse; |
| |
| /** |
| * Unit test for command status report handler. |
| */ |
| public class TestCommandStatusReportHandler implements EventPublisher { |
| |
| private static final Logger LOG = LoggerFactory |
| .getLogger(TestCommandStatusReportHandler.class); |
| private CommandStatusReportHandler cmdStatusReportHandler; |
| |
| @Before |
| public void setup() { |
| cmdStatusReportHandler = new CommandStatusReportHandler(); |
| } |
| |
| @Test |
| public void testCommandStatusReport() { |
| GenericTestUtils.LogCapturer logCapturer = GenericTestUtils.LogCapturer |
| .captureLogs(LOG); |
| |
| CommandStatusReportFromDatanode report = this.getStatusReport(Collections |
| .emptyList()); |
| cmdStatusReportHandler.onMessage(report, this); |
| assertFalse(logCapturer.getOutput().contains("Delete_Block_Status")); |
| assertFalse(logCapturer.getOutput().contains("Replicate_Command_Status")); |
| |
| report = this.getStatusReport(this.getCommandStatusList()); |
| cmdStatusReportHandler.onMessage(report, this); |
| assertTrue(logCapturer.getOutput().contains("firing event of type " + |
| "Delete_Block_Status")); |
| assertTrue(logCapturer.getOutput().contains("type: " + |
| "deleteBlocksCommand")); |
| |
| } |
| |
| private CommandStatusReportFromDatanode getStatusReport( |
| List<CommandStatus> reports) { |
| CommandStatusReportsProto report = TestUtils.createCommandStatusReport( |
| reports); |
| DatanodeDetails dn = TestUtils.randomDatanodeDetails(); |
| return new SCMDatanodeHeartbeatDispatcher.CommandStatusReportFromDatanode( |
| dn, report); |
| } |
| |
| @Override |
| public <PAYLOAD, EVENT_TYPE extends Event<PAYLOAD>> void |
| fireEvent(EVENT_TYPE event, PAYLOAD payload) { |
| LOG.info("firing event of type {}, payload {}", event.getName(), payload |
| .toString()); |
| } |
| |
| private List<CommandStatus> getCommandStatusList() { |
| List<CommandStatus> reports = new ArrayList<>(3); |
| |
| // Add status message for replication, close container and delete block |
| // command. |
| CommandStatus.Builder builder = CommandStatus.newBuilder(); |
| |
| builder.setCmdId(HddsIdFactory.getLongId()) |
| .setStatus(CommandStatus.Status.EXECUTED) |
| .setType(Type.deleteBlocksCommand); |
| reports.add(builder.build()); |
| |
| builder.setMsg("Not enough space") |
| .setCmdId(HddsIdFactory.getLongId()) |
| .setStatus(CommandStatus.Status.FAILED) |
| .setType(Type.replicateContainerCommand); |
| reports.add(builder.build()); |
| return reports; |
| } |
| |
| } |