| /* |
| * 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.document; |
| |
| import java.util.Map; |
| import java.util.SortedMap; |
| import java.util.TreeMap; |
| |
| import org.apache.jackrabbit.oak.plugins.document.memory.MemoryDocumentStore; |
| import org.apache.jackrabbit.oak.plugins.document.util.Utils; |
| import org.junit.Rule; |
| import org.junit.Test; |
| |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertTrue; |
| |
| public class UnmergedBranchTest { |
| |
| @Rule |
| public DocumentMKBuilderProvider builderProvider = new DocumentMKBuilderProvider(); |
| |
| @Test |
| public void purgeUnmergedBranch() throws Exception { |
| DocumentStore testStore = new MemoryDocumentStore(); |
| DocumentMK mk1 = create(testStore, 1); |
| int cId1 = mk1.getNodeStore().getClusterId(); |
| DocumentMK mk2 = create(testStore, 2); |
| int cId2 = mk2.getNodeStore().getClusterId(); |
| |
| //1. Create branch commits on both cluster nodes |
| String rev1 = mk1.commit("", "+\"/child1\":{}", null, ""); |
| String branchRev1 = mk1.branch(rev1); |
| String brev1 = mk1.commit("/child1", "^\"foo\":1", branchRev1, ""); |
| |
| String rev2 = mk2.commit("", "+\"/child2\":{}", null, ""); |
| String branchRev2 = mk2.branch(rev2); |
| String brev2 = mk2.commit("/child2", "^\"foo\":1", branchRev2, ""); |
| |
| Map<Revision, RevisionVector> revs1 = getUncommittedRevisions(mk1); |
| Map<Revision, RevisionVector> revs2 = getUncommittedRevisions(mk2); |
| |
| //2. Assert that branch rev are uncommited |
| assertTrue(revs1.containsKey(RevisionVector.fromString(brev1).asTrunkRevision().getRevision(cId1))); |
| assertTrue(revs2.containsKey(RevisionVector.fromString(brev2).asTrunkRevision().getRevision(cId2))); |
| |
| //3. Restart cluster 1 so that purge happens but only for cluster 1 |
| mk1.dispose(); |
| mk1 = create(testStore, 1); |
| revs1 = getUncommittedRevisions(mk1); |
| revs2 = getUncommittedRevisions(mk2); |
| |
| //4. Assert that post restart unmerged branch rev for c1 are purged |
| assertFalse(revs1.containsKey(RevisionVector.fromString(brev1).asTrunkRevision().getRevision(cId1))); |
| assertTrue(revs2.containsKey(RevisionVector.fromString(brev2).asTrunkRevision().getRevision(cId2))); |
| |
| } |
| |
| public SortedMap<Revision, RevisionVector> getUncommittedRevisions(DocumentMK mk) { |
| // only look at revisions in this document. |
| // uncommitted revisions are not split off |
| NodeDocument doc = getRootDoc(mk); |
| Map<Revision, String> valueMap = doc.getLocalMap(NodeDocument.REVISIONS); |
| SortedMap<Revision, RevisionVector> revisions = |
| new TreeMap<Revision, RevisionVector>(StableRevisionComparator.INSTANCE); |
| for (Map.Entry<Revision, String> commit : valueMap.entrySet()) { |
| if (!Utils.isCommitted(commit.getValue())) { |
| Revision r = commit.getKey(); |
| if (r.getClusterId() == mk.getNodeStore().getClusterId()) { |
| RevisionVector b = RevisionVector.fromString(commit.getValue()); |
| revisions.put(r, b); |
| } |
| } |
| } |
| return revisions; |
| } |
| |
| private NodeDocument getRootDoc(DocumentMK mk){ |
| return mk.getNodeStore().getDocumentStore().find(Collection.NODES, Utils.getIdFromPath("/")); |
| } |
| |
| private DocumentMK create(DocumentStore ds, int clusterId){ |
| return builderProvider.newBuilder().setAsyncDelay(0) |
| .setDocumentStore(ds).setClusterId(clusterId).open(); |
| } |
| } |