| /** |
| * 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.recon.scm; |
| |
| import static org.apache.hadoop.ozone.recon.OMMetadataManagerTestUtils.getRandomPipeline; |
| import static org.mockito.Mockito.mock; |
| import static org.mockito.Mockito.times; |
| import static org.mockito.Mockito.verify; |
| import static org.mockito.Mockito.when; |
| |
| import java.io.IOException; |
| import java.util.concurrent.TimeoutException; |
| |
| import org.apache.hadoop.hdds.conf.OzoneConfiguration; |
| import org.apache.hadoop.hdds.protocol.proto.HddsProtos; |
| import org.apache.hadoop.hdds.protocol.proto.StorageContainerDatanodeProtocolProtos.PipelineReport; |
| import org.apache.hadoop.hdds.scm.ha.SCMContext; |
| import org.apache.hadoop.hdds.scm.pipeline.Pipeline; |
| import org.apache.hadoop.hdds.scm.pipeline.PipelineID; |
| import org.apache.hadoop.hdds.server.events.EventPublisher; |
| import org.apache.hadoop.ozone.recon.spi.StorageContainerServiceProvider; |
| import org.junit.jupiter.api.Test; |
| |
| /** |
| * Class to test handling of known and new pipelines by Recon's pipeline |
| * report handler. |
| */ |
| public class TestReconPipelineReportHandler { |
| |
| @Test |
| public void testProcessPipelineReport() |
| throws IOException, TimeoutException { |
| |
| // Check with pipeline which does not exist in Recon. |
| Pipeline pipeline = getRandomPipeline(); |
| PipelineID pipelineID = pipeline.getId(); |
| HddsProtos.PipelineID pipelineIDProto = pipelineID.getProtobuf(); |
| |
| ReconPipelineManager reconPipelineManagerMock = mock( |
| ReconPipelineManager.class); |
| when(reconPipelineManagerMock.getPipeline(pipelineID)).thenReturn(pipeline); |
| |
| StorageContainerServiceProvider scmServiceProviderMock = mock( |
| StorageContainerServiceProvider.class); |
| when(scmServiceProviderMock.getPipeline(pipelineIDProto)) |
| .thenReturn(pipeline); |
| |
| OzoneConfiguration configuration = new OzoneConfiguration(); |
| |
| ReconPipelineReportHandler handler = |
| new ReconPipelineReportHandler(new ReconSafeModeManager(), |
| reconPipelineManagerMock, SCMContext.emptyContext(), |
| configuration, scmServiceProviderMock); |
| |
| EventPublisher eventPublisherMock = mock(EventPublisher.class); |
| PipelineReport report = mock(PipelineReport.class); |
| when(report.getPipelineID()).thenReturn(pipelineIDProto); |
| |
| handler.processPipelineReport(report, pipeline.getNodes().get(0), |
| eventPublisherMock); |
| |
| // Verify that the new pipeline was added to pipeline manager. |
| verify(reconPipelineManagerMock, times(1)) |
| .addPipeline(pipeline); |
| verify(reconPipelineManagerMock, times(1)) |
| .getPipeline(pipelineID); |
| |
| // Check with pipeline which already exists in Recon. |
| pipeline = getRandomPipeline(); |
| pipelineID = pipeline.getId(); |
| pipelineIDProto = pipelineID.getProtobuf(); |
| |
| when(reconPipelineManagerMock.containsPipeline(pipelineID)) |
| .thenReturn(true); |
| when(reconPipelineManagerMock.getPipeline(pipelineID)) |
| .thenReturn(pipeline); |
| when(report.getPipelineID()).thenReturn(pipelineIDProto); |
| |
| handler.processPipelineReport(report, pipeline.getNodes().get(0), |
| eventPublisherMock); |
| |
| // Verify that the pipeline was not added to pipeline manager. |
| verify(reconPipelineManagerMock, times(0)) |
| .addPipeline(pipeline); |
| verify(reconPipelineManagerMock, times(1)) |
| .getPipeline(pipelineID); |
| } |
| |
| } |