OPENDJ-2321: Name of rebuilt index has changed in rebuild-index output.

Yannick Lecaillez

13.53.2015 d0fe5d05f13134bae430b3ffd60abd4cbe85c964

OPENDJ-2321: Name of rebuilt index has changed in rebuild-index output.

 opendj-server-legacy/src/main/java/org/opends/server/backends/pluggable/OnDiskMergeImporter.java

@@ -90,6 +90,8 @@
import org.forgerock.opendj.ldap.ByteSequence;
import org.forgerock.opendj.ldap.ByteString;
import org.forgerock.opendj.ldap.ResultCode;
import org.forgerock.opendj.ldap.schema.MatchingRule;
import org.forgerock.opendj.ldap.spi.Indexer;
import org.forgerock.util.Reject;
import org.forgerock.util.Utils;
import org.forgerock.util.promise.PromiseImpl;
@@ -317,17 +319,12 @@
        logger.info(NOTE_REBUILD_DEGRADED_START, totalEntries);
        break;
      case USER_DEFINED:
        visitIndexes(entryContainer, visitOnlyAttributesOrIndexes(rebuildConfig.getRebuildList(), selector));
        final Set<String> indexesToRebuild = selector.getSelectedIndexNames();
        if (!indexesToRebuild.containsAll(rebuildConfig.getRebuildList()))
        {
          final Set<String> unknownIndexes = new HashSet<>(rebuildConfig.getRebuildList());
          unknownIndexes.removeAll(indexesToRebuild);
          throw new InitializationException(ERR_ATTRIBUTE_INDEX_NOT_CONFIGURED.get(unknownIndexes.iterator().next()));
        }
        // User defined format is attributeType(.indexType)
        visitIndexes(entryContainer,
            visitOnlyIndexes(buildUserDefinedIndexNames(entryContainer, rebuildConfig.getRebuildList()), selector));
        if (!rebuildConfig.isClearDegradedState())
        {
          logger.info(NOTE_REBUILD_START, Utils.joinAsString(", ", selector.getSelectedIndexNames()), totalEntries);
          logger.info(NOTE_REBUILD_START, Utils.joinAsString(", ", rebuildConfig.getRebuildList()), totalEntries);
        }
        break;
      default:
@@ -342,6 +339,110 @@
      return selector.getSelectedIndexNames();
    }

    /**
     * Translate attributeType(.indexType|matchingRuleOid) into attributeType.matchingRuleOid index name.
     *
     * @throws InitializationException
     *           if rebuildList contains an invalid/non-existing attribute/index name.
     **/
    private static final Set<String> buildUserDefinedIndexNames(EntryContainer entryContainer,
        Collection<String> rebuildList) throws InitializationException
    {
      final Set<String> indexNames = new HashSet<>();
      for (String name : rebuildList)
      {
        final String parts[] = name.split("\\.");
        final AttributeIndex attribute = findAttribute(entryContainer, parts[0]);
        if (parts.length == 1)
        {
          // Add all indexes of this attribute
          for (Tree index : attribute.getNameToIndexes().values())
          {
            indexNames.add(index.getName().getIndexId());
          }
        }
        else if (parts.length == 2)
        {
          // First, assume the supplied name is a valid index name.
          final SelectIndexName selector = new SelectIndexName();
          visitIndexes(entryContainer, visitOnlyIndexes(Arrays.asList(name), selector));
          indexNames.addAll(selector.getSelectedIndexNames());
          if (selector.getSelectedIndexNames().isEmpty())
          {
            // ... if not, assume the supplied name identify an attributeType.indexType
            try
            {
              indexNames.addAll(getIndexNames(IndexType.valueOf(parts[1].toUpperCase()), attribute));
            }
            catch (IllegalArgumentException e)
            {
              throw new InitializationException(ERR_ATTRIBUTE_INDEX_NOT_CONFIGURED.get(name), e);
            }
          }
        }
        else
        {
          throw new InitializationException(ERR_ATTRIBUTE_INDEX_NOT_CONFIGURED.get(name));
        }
      }
      return indexNames;
    }

    private static final AttributeIndex findAttribute(EntryContainer entryContainer, String name)
        throws InitializationException
    {
      for (AttributeIndex index : entryContainer.getAttributeIndexes())
      {
        if (index.getAttributeType().getNameOrOID().equalsIgnoreCase(name))
        {
          return index;
        }
      }
      throw new InitializationException(ERR_ATTRIBUTE_INDEX_NOT_CONFIGURED.get(name));
    }

    private static Collection<String> getIndexNames(IndexType indexType, AttributeIndex attrIndex)
    {
      final Map<String, MatchingRuleIndex> indexes = attrIndex.getNameToIndexes();

      final AttributeType attrType = attrIndex.getAttributeType();
      final MatchingRule rule;
      switch (indexType)
      {
      case PRESENCE:
        return Collections.singletonList(IndexType.PRESENCE.toString());
      case APPROXIMATE:
        rule = attrType.getApproximateMatchingRule();
        break;
      case EQUALITY:
        rule = attrType.getEqualityMatchingRule();
        break;
      case ORDERING:
        rule = attrType.getOrderingMatchingRule();
        break;
      case SUBSTRING:
        rule = attrType.getSubstringMatchingRule();
        break;
      default:
        throw new IllegalArgumentException("Not implemented for index type " + indexType);
      }
      if (rule == null)
      {
        throw new IllegalArgumentException("No matching rule for index type " + indexType);
      }
      final Set<String> indexNames = new HashSet<>();
      for (Indexer indexer : rule.createIndexers(attrIndex.getIndexingOptions()))
      {
        final Tree indexTree = attrIndex.getNameToIndexes().get(indexer.getIndexID());
        if (indexTree == null)
        {
          throw new IllegalArgumentException("No index found for type " + indexType);
        }
        indexNames.add(indexTree.getName().getIndexId());
      }
      return indexNames;
    }

    private static File prepareTempDir(PluggableBackendCfg backendCfg, String tmpDirectory)
        throws InitializationException
    {
@@ -3246,7 +3347,7 @@
    {
      for (MatchingRuleIndex index : attribute.getNameToIndexes().values())
      {
        visitor.visitAttributeIndex(attribute.getAttributeType(), index);
        visitor.visitAttributeIndex(index);
        nbVisited++;
      }
    }
@@ -3265,7 +3366,7 @@
  /** Visitor pattern allowing to process all type of indexes. */
  private interface IndexVisitor
  {
    void visitAttributeIndex(AttributeType attribute, DefaultIndex index);
    void visitAttributeIndex(DefaultIndex index);

    void visitVLVIndex(VLVIndex index);

@@ -3290,7 +3391,7 @@
    }

    @Override
    public void visitAttributeIndex(AttributeType attribute, DefaultIndex index)
    public void visitAttributeIndex(DefaultIndex index)
    {
      index.setTrusted(txn, trustValue);
    }
@@ -3324,7 +3425,7 @@
    }

    @Override
    public void visitAttributeIndex(AttributeType attribute, DefaultIndex index)
    public void visitAttributeIndex(DefaultIndex index)
    {
      clearTree(index);
    }
@@ -3363,11 +3464,11 @@
    }

    @Override
    public void visitAttributeIndex(AttributeType attribute, DefaultIndex index)
    public void visitAttributeIndex(DefaultIndex index)
    {
      if (!index.isTrusted())
      {
        delegate.visitAttributeIndex(attribute, index);
        delegate.visitAttributeIndex(index);
      }
    }

@@ -3403,7 +3504,7 @@
    }

    @Override
    public void visitAttributeIndex(AttributeType attribute, DefaultIndex index)
    public void visitAttributeIndex(DefaultIndex index)
    {
      addIndex(index);
    }
@@ -3428,13 +3529,7 @@

  private static final IndexVisitor visitOnlyIndexes(Collection<String> indexNames, IndexVisitor delegate)
  {
    return new SpecificIndexFilter(delegate, indexNames, false);
  }

  private static final IndexVisitor visitOnlyAttributesOrIndexes(Collection<String> indexOrAttributeNames,
      IndexVisitor delegate)
  {
    return new SpecificIndexFilter(delegate, indexOrAttributeNames, true);
    return new SpecificIndexFilter(delegate, indexNames);
  }

  /** Visit indexes only if their name match one contained in a list. */
@@ -3442,12 +3537,10 @@
  {
    private final IndexVisitor delegate;
    private final Collection<String> indexNames;
    private final boolean includeAttributeNames;

    SpecificIndexFilter(IndexVisitor delegate, Collection<String> names, boolean includeAttributeNames)
    SpecificIndexFilter(IndexVisitor delegate, Collection<String> names)
    {
      this.delegate = delegate;
      this.includeAttributeNames = includeAttributeNames;
      this.indexNames = new HashSet<>(names.size());
      for(String indexName : names)
      {
@@ -3456,12 +3549,11 @@
    }

    @Override
    public void visitAttributeIndex(AttributeType attribute, DefaultIndex index)
    public void visitAttributeIndex(DefaultIndex index)
    {
      if (indexIncluded(index)
          || (includeAttributeNames && indexNames.contains(attribute.getNameOrOID().toLowerCase())))
      if (indexIncluded(index))
      {
        delegate.visitAttributeIndex(attribute, index);
        delegate.visitAttributeIndex(index);
      }
    }