| /* |
| * 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 java.io.File; |
| |
| import com.google.common.base.Predicate; |
| import com.google.common.collect.ImmutableList; |
| import com.google.common.io.Files; |
| import org.apache.jackrabbit.oak.plugins.blob.datastore.BlobTracker; |
| import org.apache.jackrabbit.oak.plugins.blob.datastore.DataStoreBlobStore; |
| import org.apache.jackrabbit.oak.plugins.blob.datastore.DataStoreUtils; |
| import org.apache.jackrabbit.oak.spi.blob.BlobStore; |
| import org.apache.jackrabbit.oak.spi.state.NodeStore; |
| import org.apache.jackrabbit.oak.stats.StatisticsProvider; |
| import org.apache.sling.testing.mock.osgi.junit.OsgiContext; |
| import org.jetbrains.annotations.Nullable; |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.rules.TemporaryFolder; |
| import org.osgi.framework.ServiceRegistration; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNotEquals; |
| import static org.junit.Assert.assertNotNull; |
| import static org.junit.Assert.assertNull; |
| import static org.junit.Assert.assertTrue; |
| |
| /** |
| * Tests OSGi registration for {@link BlobTrackingStore}. |
| */ |
| public abstract class AbstractBlobTrackerRegistrationTest { |
| @Rule |
| public TemporaryFolder folder = new TemporaryFolder(new File("target")); |
| |
| @Rule |
| public OsgiContext context = new OsgiContext(); |
| |
| protected String repoHome; |
| |
| @Before |
| public void setUp() throws Exception { |
| context.registerService(StatisticsProvider.class, StatisticsProvider.NOOP); |
| repoHome = folder.newFolder().getAbsolutePath(); |
| } |
| |
| @After |
| public void tearDown() throws Exception { |
| unregisterNodeStoreService(); |
| unregisterBlobStore(); |
| } |
| |
| @Test |
| public void registerBlobTrackingStore() throws Exception { |
| registerNodeStoreService(); |
| assertServiceNotActivated(); |
| registerTrackingBlobStore(); |
| assertServiceActivated(); |
| |
| BlobStore blobStore = context.getService(BlobStore.class); |
| assertTrue(blobStore instanceof BlobTrackingStore); |
| |
| BlobTrackingStore trackingStore = (BlobTrackingStore) blobStore; |
| assertNotNull(trackingStore.getTracker()); |
| } |
| |
| @Test |
| public void reRegisterBlobTrackingStore() throws Exception { |
| registerNodeStoreService(); |
| assertServiceNotActivated(); |
| registerTrackingBlobStore(); |
| assertServiceActivated(); |
| |
| BlobStore blobStore = context.getService(BlobStore.class); |
| assertTrue(blobStore instanceof BlobTrackingStore); |
| |
| BlobTrackingStore trackingStore = (BlobTrackingStore) blobStore; |
| assertNotNull(trackingStore.getTracker()); |
| |
| BlobTracker oldTracker = trackingStore.getTracker(); |
| |
| unregisterNodeStoreService(); |
| registerNodeStoreService(); |
| |
| blobStore = context.getService(BlobStore.class); |
| trackingStore = (BlobTrackingStore) blobStore; |
| BlobTracker newTracker = trackingStore.getTracker(); |
| |
| assertNotEquals(oldTracker, newTracker); |
| assertTrackerReinitialized(); |
| } |
| |
| private void assertTrackerReinitialized() { |
| File blobIdFiles = new File(repoHome, "blobids"); |
| ImmutableList<File> files = |
| Files.fileTreeTraverser().postOrderTraversal(blobIdFiles).filter(new Predicate<File>() { |
| @Override public boolean apply(@Nullable File input) { |
| return input.getAbsolutePath().endsWith(".process"); |
| } |
| }).toList(); |
| assertEquals(1, files.size()); |
| } |
| |
| private void assertServiceNotActivated() { |
| assertNull(context.getService(NodeStore.class)); |
| } |
| |
| private void assertServiceActivated() { |
| assertNotNull(context.getService(NodeStore.class)); |
| } |
| |
| protected ServiceRegistration blobStore; |
| |
| protected void registerTrackingBlobStore() throws Exception { |
| DataStoreBlobStore blobStore = DataStoreUtils.getBlobStore(repoHome); |
| this.blobStore = context.bundleContext().registerService(BlobStore.class.getName(), blobStore, null); |
| } |
| |
| protected void unregisterBlobStore() { |
| blobStore.unregister(); |
| } |
| |
| protected abstract void registerNodeStoreService(); |
| |
| protected abstract void unregisterNodeStoreService(); |
| } |