Author: mreutegg Date: Thu Sep 5 11:00:24 2019 New Revision: 1866449 URL: http://svn.apache.org/viewvc?rev=1866449&view=rev Log: OAK-8449: LastRev check/fix in DocumentNodeStore MBean
Merge revision 1862746 from trunk Modified: jackrabbit/oak/branches/1.8/ (props changed) jackrabbit/oak/branches/1.8/oak-store-document/src/main/java/org/apache/jackrabbit/oak/plugins/document/DocumentNodeStore.java jackrabbit/oak/branches/1.8/oak-store-document/src/main/java/org/apache/jackrabbit/oak/plugins/document/DocumentNodeStoreMBean.java jackrabbit/oak/branches/1.8/oak-store-document/src/main/java/org/apache/jackrabbit/oak/plugins/document/DocumentNodeStoreMBeanImpl.java jackrabbit/oak/branches/1.8/oak-store-document/src/test/java/org/apache/jackrabbit/oak/plugins/document/DocumentNodeStoreTest.java Propchange: jackrabbit/oak/branches/1.8/ ------------------------------------------------------------------------------ --- svn:mergeinfo (original) +++ svn:mergeinfo Thu Sep 5 11:00:24 2019 @@ -1,4 +1,4 @@ /jackrabbit/oak/branches/1.0:1665962 /jackrabbit/oak/branches/1.10:1854524 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859881,1860120,1860131,1860137,1860202,1860328,1860548,1860564-1860565,1861114,1861626,1861743,1861757,1861763,1861770,1861776,1861780,1862044,1862266,1862370,1862422,1862447-1862448,1862465,1862499,1862536-1862537,1862728,1862746,1862806,1862817,1862881,1862926-1862927,1862977,1863076,1863081,1863086,1863369,1863405,1863540,1863633-1863634,1863645,1864349,1864353,1865752 /jackrabbit/trunk:1345480 Modified: jackrabbit/oak/branches/1.8/oak-store-document/src/main/java/org/apache/jackrabbit/oak/plugins/document/DocumentNodeStore.java URL: http://svn.apache.org/viewvc/jackrabbit/oak/branches/1.8/oak-store-document/src/main/java/org/apache/jackrabbit/oak/plugins/document/DocumentNodeStore.java?rev=1866449&r1=1866448&r2=1866449&view=diff ============================================================================== --- jackrabbit/oak/branches/1.8/oak-store-document/src/main/java/org/apache/jackrabbit/oak/plugins/document/DocumentNodeStore.java (original) +++ jackrabbit/oak/branches/1.8/oak-store-document/src/main/java/org/apache/jackrabbit/oak/plugins/document/DocumentNodeStore.java Thu Sep 5 11:00:24 2019 @@ -3381,4 +3381,8 @@ public final class DocumentNodeStore int getUpdateLimit() { return updateLimit; } + + boolean isReadOnlyMode() { + return readOnlyMode; + } } Modified: jackrabbit/oak/branches/1.8/oak-store-document/src/main/java/org/apache/jackrabbit/oak/plugins/document/DocumentNodeStoreMBean.java URL: http://svn.apache.org/viewvc/jackrabbit/oak/branches/1.8/oak-store-document/src/main/java/org/apache/jackrabbit/oak/plugins/document/DocumentNodeStoreMBean.java?rev=1866449&r1=1866448&r2=1866449&view=diff ============================================================================== --- jackrabbit/oak/branches/1.8/oak-store-document/src/main/java/org/apache/jackrabbit/oak/plugins/document/DocumentNodeStoreMBean.java (original) +++ jackrabbit/oak/branches/1.8/oak-store-document/src/main/java/org/apache/jackrabbit/oak/plugins/document/DocumentNodeStoreMBean.java Thu Sep 5 11:00:24 2019 @@ -64,4 +64,16 @@ public interface DocumentNodeStoreMBean CompositeData getBranchCommitHistory(); CompositeData getMergeBranchCommitHistory(); + + @Description("Triggers last revision recovery of nodes, below a given path and clusterId.\n" + + "Returns number of records updated after performing recovery.\n" + + "Note: Recovery can only be performed on inactive clusterIds. If the clusterNode is in ReadOnly mode,\n" + + "it will return the no. of documents which needs update and won't perform recovery") + int recover( + @Description("The absolute path of a node.") + @Name("path") + String path, + @Description("The id of an inactive cluster node.") + @Name("clusterId") + int clusterId); } Modified: jackrabbit/oak/branches/1.8/oak-store-document/src/main/java/org/apache/jackrabbit/oak/plugins/document/DocumentNodeStoreMBeanImpl.java URL: http://svn.apache.org/viewvc/jackrabbit/oak/branches/1.8/oak-store-document/src/main/java/org/apache/jackrabbit/oak/plugins/document/DocumentNodeStoreMBeanImpl.java?rev=1866449&r1=1866448&r2=1866449&view=diff ============================================================================== --- jackrabbit/oak/branches/1.8/oak-store-document/src/main/java/org/apache/jackrabbit/oak/plugins/document/DocumentNodeStoreMBeanImpl.java (original) +++ jackrabbit/oak/branches/1.8/oak-store-document/src/main/java/org/apache/jackrabbit/oak/plugins/document/DocumentNodeStoreMBeanImpl.java Thu Sep 5 11:00:24 2019 @@ -17,6 +17,7 @@ package org.apache.jackrabbit.oak.plugins.document; import java.text.SimpleDateFormat; +import java.util.List; import java.util.TimeZone; import javax.management.NotCompliantMBeanException; @@ -27,9 +28,15 @@ import com.google.common.base.Predicate; import org.apache.jackrabbit.api.stats.RepositoryStatistics; import org.apache.jackrabbit.api.stats.TimeSeries; +import org.apache.jackrabbit.oak.commons.PathUtils; import org.apache.jackrabbit.oak.commons.jmx.AnnotatedStandardMBean; +import org.apache.jackrabbit.oak.plugins.document.util.Utils; import org.apache.jackrabbit.stats.TimeSeriesStatsUtil; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import static com.google.common.base.Preconditions.checkArgument; +import static com.google.common.base.Preconditions.checkNotNull; import static com.google.common.collect.Iterables.filter; import static com.google.common.collect.Iterables.toArray; import static com.google.common.collect.Iterables.transform; @@ -45,6 +52,7 @@ final class DocumentNodeStoreMBeanImpl e private final DocumentNodeStore nodeStore; private final RepositoryStatistics repoStats; private final Iterable<ClusterNodeInfoDocument> clusterNodes; + private final Logger log = LoggerFactory.getLogger(this.getClass()); DocumentNodeStoreMBeanImpl(DocumentNodeStore nodeStore, RepositoryStatistics repoStats, @@ -184,4 +192,50 @@ final class DocumentNodeStoreMBeanImpl e private TimeSeries getTimeSeries(String name) { return repoStats.getTimeSeries(name, true); } + + @Override + public int recover(String path, int clusterId) { + checkNotNull(path, "path must not be null"); + checkArgument(PathUtils.isAbsolute(path), "path must be absolute"); + checkArgument(clusterId >= 0, "clusterId must not be a negative"); + + DocumentStore docStore = nodeStore.getDocumentStore(); + boolean isActive = false; + + for (ClusterNodeInfoDocument it : ClusterNodeInfoDocument.all(docStore)) { + if (it.getClusterId() == clusterId && it.isActive()) { + isActive = true; + } + } + + if (isActive) { + throw new IllegalStateException( + "Cannot run recover on clusterId " + clusterId + " as it's currently active"); + } + + String p = path; + NodeDocument nodeDocument = docStore.find(Collection.NODES, Utils.getIdFromPath(p)); + if(nodeDocument == null) { + throw new DocumentStoreException("Document node with given path = " + p + " does not exist"); + } + + boolean dryRun = nodeStore.isReadOnlyMode(); + int sum = 0; + for (;;) { + log.info("Running recovery on child documents of path = " + p); + List<NodeDocument> childDocs = getChildDocs(p); + sum += nodeStore.getLastRevRecoveryAgent().recover(childDocs, clusterId, dryRun); + if (PathUtils.denotesRoot(p)) { + break; + } + p = PathUtils.getParentPath(p); + } + return sum; + } + + private List<NodeDocument> getChildDocs(String path) { + final String to = Utils.getKeyUpperLimit(path); + final String from = Utils.getKeyLowerLimit(path); + return nodeStore.getDocumentStore().query(Collection.NODES, from, to, 10000); + } } Modified: jackrabbit/oak/branches/1.8/oak-store-document/src/test/java/org/apache/jackrabbit/oak/plugins/document/DocumentNodeStoreTest.java URL: http://svn.apache.org/viewvc/jackrabbit/oak/branches/1.8/oak-store-document/src/test/java/org/apache/jackrabbit/oak/plugins/document/DocumentNodeStoreTest.java?rev=1866449&r1=1866448&r2=1866449&view=diff ============================================================================== --- jackrabbit/oak/branches/1.8/oak-store-document/src/test/java/org/apache/jackrabbit/oak/plugins/document/DocumentNodeStoreTest.java (original) +++ jackrabbit/oak/branches/1.8/oak-store-document/src/test/java/org/apache/jackrabbit/oak/plugins/document/DocumentNodeStoreTest.java Thu Sep 5 11:00:24 2019 @@ -679,6 +679,71 @@ public class DocumentNodeStoreTest { assertTrue(active[0].startsWith(cId2 + "=")); } + //OAK-8449 + @Test + public void lastRevisionRecovery() throws Exception { + DocumentStore docStore = new MemoryDocumentStore(); + DocumentNodeStore ns1 = builderProvider.newBuilder().setAsyncDelay(0) + .setClusterId(1).setDocumentStore(docStore) + .getNodeStore(); + int cId1 = ns1.getClusterId(); + NodeBuilder builder = ns1.getRoot().builder(); + + //Validating null path + try { + ns1.getMBean().recover(null, cId1); + fail("must fail with NullPointerException"); + } catch (NullPointerException expected) {} + + //Validating empty path + try { + ns1.getMBean().recover("", cId1); + fail("must fail with IllegalArgumentException"); + } catch (IllegalArgumentException expected) {} + + //Validating negative clusterId + try { + ns1.getMBean().recover("/foo", -1); + fail("must fail with IllegalArgumentException"); + } catch (IllegalArgumentException expected) {} + + //Validating recovery on active node + try { + ns1.getMBean().recover("/foo", cId1); + fail("must fail with IllegalStateException"); + } catch (IllegalStateException expected) {} + + builder.child("foo").child("bar"); + merge(ns1, builder); + + builder = ns1.getRoot().builder(); + builder.child("foo").child("bar").setProperty("key", "value"); + merge(ns1, builder); + ns1.dispose(); + + UpdateOp op = new UpdateOp(Utils.getIdFromPath("/foo"), false); + op.removeMapEntry("_lastRev", new Revision(0, 0, cId1)); + assertNotNull(docStore.findAndUpdate(Collection.NODES, op)); + + //Validate no. of affected paths in readOnlyMode + DocumentNodeStore ns2 = builderProvider.newBuilder().setAsyncDelay(0) + .setClusterId(2).setDocumentStore(docStore).setReadOnlyMode() + .getNodeStore(); + assertEquals(1, ns2.getMBean().recover("/foo", cId1)); + + //Validate no. of recovered paths + DocumentNodeStore ns3 = builderProvider.newBuilder().setAsyncDelay(0) + .setClusterId(3).setDocumentStore(docStore) + .getNodeStore(); + assertEquals(1, ns3.getMBean().recover("/foo", cId1)); + + //Validating recovery on non existing path + try { + ns2.getMBean().recover("/foo1", cId1); + fail("must fail with DocumentStoreException"); + } catch (DocumentStoreException expected) {} + } + // OAK-2288 @Test public void mergedBranchVisibility() throws Exception {