| /* |
| * 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.jackrabbit.oak.plugins.blob; |
| |
| import com.google.common.collect.ImmutableList; |
| import org.apache.jackrabbit.core.data.DataIdentifier; |
| import org.apache.jackrabbit.core.data.DataRecord; |
| import org.apache.jackrabbit.core.data.DataStoreException; |
| import org.apache.jackrabbit.oak.api.jmx.CheckpointMBean; |
| import org.apache.jackrabbit.oak.commons.concurrent.ExecutorCloser; |
| import org.apache.jackrabbit.oak.plugins.blob.datastore.SharedDataStoreUtils; |
| import org.apache.jackrabbit.oak.spi.blob.GarbageCollectableBlobStore; |
| import org.apache.jackrabbit.oak.spi.whiteboard.Tracker; |
| import org.apache.jackrabbit.oak.spi.whiteboard.Whiteboard; |
| import org.apache.jackrabbit.oak.stats.DefaultStatisticsProvider; |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.rules.ExpectedException; |
| import org.junit.runner.RunWith; |
| import org.mockito.Mock; |
| import org.mockito.junit.MockitoJUnitRunner; |
| |
| import java.io.ByteArrayInputStream; |
| import java.io.IOException; |
| import java.util.List; |
| import java.util.concurrent.Executors; |
| import java.util.concurrent.ScheduledExecutorService; |
| |
| import static org.apache.jackrabbit.oak.plugins.blob.SharedDataStore.Type.SHARED; |
| import static org.hamcrest.CoreMatchers.is; |
| import static org.junit.Assert.assertThat; |
| import static org.mockito.Mockito.mock; |
| import static org.mockito.Mockito.when; |
| |
| @RunWith(MockitoJUnitRunner.class) |
| public class SharedDataStoreMarkSweepGarbageCollectorTest { |
| |
| @Mock |
| private MockGarbageCollectableSharedDataStore blobStore; |
| |
| @Mock |
| private BlobReferenceRetriever marker; |
| |
| @Mock |
| private Whiteboard whiteboard; |
| |
| @Mock |
| private Tracker<CheckpointMBean> tracker; |
| |
| @Rule |
| public ExpectedException exception = ExpectedException.none(); |
| |
| private MarkSweepGarbageCollector collector; |
| |
| @Mock |
| private CheckpointMBean checkpointMBean; |
| |
| private ScheduledExecutorService executor = Executors.newSingleThreadScheduledExecutor(); |
| |
| @Before |
| public void setUp() throws IOException { |
| when(whiteboard.track(CheckpointMBean.class)).thenReturn(tracker); |
| when(tracker.getServices()).thenReturn(ImmutableList.of(checkpointMBean)); |
| |
| when(blobStore.getType()).thenReturn(SHARED); |
| |
| collector = new MarkSweepGarbageCollector( |
| marker, |
| blobStore, |
| executor, |
| MarkSweepGarbageCollector.TEMP_DIR, |
| 1, |
| 0L, |
| false, |
| false, |
| "repo", |
| whiteboard, |
| new DefaultStatisticsProvider(executor) |
| ); |
| } |
| |
| @After |
| public void tear() { |
| new ExecutorCloser(executor).close(); |
| } |
| |
| @Test |
| public void markAndSweepShouldFailIfNotAllRepositoriesHaveMarkedReferencesAvailable() throws Exception { |
| setupSharedDataRecords("REPO1", "REPO2"); |
| |
| collector.markAndSweep(false, true); |
| |
| assertThat(collector.getOperationStats().numDeleted(), is(0L)); |
| assertThat(collector.getOperationStats().getFailureCount(), is(1L)); |
| } |
| |
| @Test |
| public void markAndSweepShouldSucceedWhenAllRepositoriesAreAvailable() throws Exception { |
| setupSharedDataRecords("REPO1", "REPO1"); |
| when(blobStore.getAllChunkIds(0L)).thenReturn(ImmutableList.<String>of().iterator()); |
| |
| collector.markAndSweep(false, true); |
| |
| assertThat(collector.getOperationStats().numDeleted(), is(0L)); |
| assertThat(collector.getOperationStats().getFailureCount(), is(0L)); |
| } |
| |
| private void setupSharedDataRecords(final String refRepoId, final String repoRepoId) throws DataStoreException { |
| DataRecord refDataRecord = mock(DataRecord.class); |
| when(refDataRecord.getIdentifier()).thenReturn(new DataIdentifier("references-" + refRepoId)); |
| when(refDataRecord.getStream()).thenReturn(new ByteArrayInputStream(new byte[0])); |
| when(refDataRecord.getLastModified()).thenReturn(10L); |
| |
| DataRecord repoDataRecord = mock(DataRecord.class); |
| when(repoDataRecord.getIdentifier()).thenReturn(new DataIdentifier("repository-" + repoRepoId)); |
| |
| List<DataRecord> refs = ImmutableList.of(refDataRecord); |
| List<DataRecord> repos = ImmutableList.of(repoDataRecord); |
| |
| when(blobStore.getAllMetadataRecords(SharedDataStoreUtils.SharedStoreRecordType.REFERENCES.getType())).thenReturn(refs); |
| when(blobStore.getAllMetadataRecords(SharedDataStoreUtils.SharedStoreRecordType.REPOSITORY.getType())).thenReturn(repos); |
| when(blobStore.getAllMetadataRecords(SharedDataStoreUtils.SharedStoreRecordType.MARKED_START_MARKER.getType())).thenReturn(refs); |
| } |
| |
| private interface MockGarbageCollectableSharedDataStore extends GarbageCollectableBlobStore, SharedDataStore { |
| } |
| } |