Example usage for org.apache.solr.search SolrIndexSearcher cacheInsert

List of usage examples for org.apache.solr.search SolrIndexSearcher cacheInsert

Introduction

In this page you can find the example usage for org.apache.solr.search SolrIndexSearcher cacheInsert.

Prototype

public Object cacheInsert(String cacheName, Object key, Object val) 

Source Link

Document

insert an entry in a generic cache

Usage

From source file:org.alfresco.solr.AlfrescoSolrEventListener.java

License:Open Source License

@Override
public void newSearcher(SolrIndexSearcher newSearcher, SolrIndexSearcher currentSearcher) {
    Properties p = core.getResourceLoader().getCoreProperties();
    boolean doPermissionChecks = Boolean.parseBoolean(p.getProperty("alfresco.doPermissionChecks", "true"));

    SolrIndexReader newReader = newSearcher.getReader();
    log.info("Max " + newReader.maxDoc());
    log.info("Docs " + newReader.numDocs());
    log.info("Deleted " + newReader.numDeletedDocs());

    long startTime = System.nanoTime();

    ResizeableArrayList<CacheEntry> indexedByDocId = (ResizeableArrayList<CacheEntry>) newSearcher
            .cacheLookup(ALFRESCO_ARRAYLIST_CACHE, KEY_DBID_LEAF_PATH_BY_DOC_ID);
    indexedByDocId.resize(newReader.maxDoc());
    HashSet<String> globalReaders = new HashSet<String>();
    OpenBitSet allLeafDocs = new OpenBitSet(newReader.maxDoc());
    long[] aclIdByDocId = new long[newReader.maxDoc()];
    long[] txByDocId = new long[newReader.maxDoc()];
    long[] aclTxByDocId = new long[newReader.maxDoc()];
    for (int i = 0; i < aclIdByDocId.length; i++) {
        aclIdByDocId[i] = -1;// w  w w  .  ja  v a 2  s . co  m
        txByDocId[i] = -1;
        aclTxByDocId[i] = -1;
    }

    OpenBitSet deleted = new OpenBitSet(newReader.maxDoc());
    OwnerIdManager ownerIdManager = new OwnerIdManager();

    HashMap<Long, CacheEntry> unmatchedByDBID = new HashMap<Long, CacheEntry>();

    if ((incrementalCacheRebuild) && currentSearcher != null) {
        ResizeableArrayList<CacheEntry> oldIndexedByDocId = (ResizeableArrayList<CacheEntry>) currentSearcher
                .cacheLookup(ALFRESCO_ARRAYLIST_CACHE, KEY_DBID_LEAF_PATH_BY_DOC_ID);
        long[] oldAclIdByDocId = (long[]) currentSearcher.cacheLookup(ALFRESCO_CACHE, KEY_ACL_ID_BY_DOC_ID);
        long[] oldTxIdByDocId = (long[]) currentSearcher.cacheLookup(ALFRESCO_CACHE, KEY_TX_ID_BY_DOC_ID);
        long[] oldAclTxIdByDocId = (long[]) currentSearcher.cacheLookup(ALFRESCO_CACHE,
                KEY_ACL_TX_ID_BY_DOC_ID);
        OpenBitSet oldAllLeafDocs = (OpenBitSet) currentSearcher.cacheLookup(ALFRESCO_CACHE, KEY_ALL_LEAF_DOCS);
        OwnerIdManager oldOwnerIdManager = (OwnerIdManager) currentSearcher.cacheLookup(ALFRESCO_CACHE,
                KEY_OWNER_ID_MANAGER);
        ownerIdManager.addAll(oldOwnerIdManager);

        ConcurrentHashMap<Long, Long> addedLeaves = (ConcurrentHashMap<Long, Long>) currentSearcher
                .cacheLookup(ALFRESCO_CACHE, KEY_ADDED_LEAVES);
        ConcurrentHashMap<Long, Long> addedAux = (ConcurrentHashMap<Long, Long>) currentSearcher
                .cacheLookup(ALFRESCO_CACHE, KEY_ADDED_AUX);
        ConcurrentHashMap<Long, Long> addedAcl = (ConcurrentHashMap<Long, Long>) currentSearcher
                .cacheLookup(ALFRESCO_CACHE, KEY_ADDED_ACL);
        ConcurrentHashMap<Long, Long> addedTx = (ConcurrentHashMap<Long, Long>) currentSearcher
                .cacheLookup(ALFRESCO_CACHE, KEY_ADDED_TX);
        ConcurrentHashMap<Long, Long> addedAclTx = (ConcurrentHashMap<Long, Long>) currentSearcher
                .cacheLookup(ALFRESCO_CACHE, KEY_ADDED_ACL_TX);
        ConcurrentHashMap<Long, Long> updatedLeaves = (ConcurrentHashMap<Long, Long>) currentSearcher
                .cacheLookup(ALFRESCO_CACHE, KEY_UPDATED_LEAVES);
        ConcurrentHashMap<Long, Long> updatedAux = (ConcurrentHashMap<Long, Long>) currentSearcher
                .cacheLookup(ALFRESCO_CACHE, KEY_UPDATED_AUX);
        ConcurrentHashMap<Long, Long> updatedAcl = (ConcurrentHashMap<Long, Long>) currentSearcher
                .cacheLookup(ALFRESCO_CACHE, KEY_UPDATED_ACL);
        ConcurrentHashMap<Long, Long> updatedTx = (ConcurrentHashMap<Long, Long>) currentSearcher
                .cacheLookup(ALFRESCO_CACHE, KEY_UPDATED_TX);
        ConcurrentHashMap<Long, Long> updatedAclTx = (ConcurrentHashMap<Long, Long>) currentSearcher
                .cacheLookup(ALFRESCO_CACHE, KEY_UPDATED_ACL_TX);
        ConcurrentHashMap<Long, Long> deletedLeaves = (ConcurrentHashMap<Long, Long>) currentSearcher
                .cacheLookup(ALFRESCO_CACHE, KEY_DELETED_LEAVES);
        ConcurrentHashMap<Long, Long> deletedAux = (ConcurrentHashMap<Long, Long>) currentSearcher
                .cacheLookup(ALFRESCO_CACHE, KEY_DELETED_AUX);
        ConcurrentHashMap<Long, Long> deletedAcl = (ConcurrentHashMap<Long, Long>) currentSearcher
                .cacheLookup(ALFRESCO_CACHE, KEY_DELETED_ACL);
        ConcurrentHashMap<Long, Long> deletedTx = (ConcurrentHashMap<Long, Long>) currentSearcher
                .cacheLookup(ALFRESCO_CACHE, KEY_DELETED_TX);
        ConcurrentHashMap<Long, Long> deletedAclTx = (ConcurrentHashMap<Long, Long>) currentSearcher
                .cacheLookup(ALFRESCO_CACHE, KEY_DELETED_ACL_TX);
        AtomicBoolean deleteAll = (AtomicBoolean) currentSearcher.cacheLookup(ALFRESCO_CACHE, KEY_DELETE_ALL);
        AtomicBoolean checkCache = (AtomicBoolean) currentSearcher.cacheLookup(ALFRESCO_CACHE, KEY_CHECK_CACHE);

        if (checkCache == null) {
            checkCache = new AtomicBoolean(false);
        }

        boolean hasNew = (addedLeaves.size() + addedAux.size() + addedAcl.size() + addedTx.size()
                + addedAclTx.size() + updatedLeaves.size() + updatedAux.size() + updatedAcl.size()
                + updatedTx.size() + updatedAclTx.size()) > 0;

        if (newReader.maxDoc() == 0) {
            // nothing to do
        } else if ((oldIndexedByDocId == null) || (oldAclIdByDocId == null) || (oldTxIdByDocId == null)
                || (oldAclTxIdByDocId == null) || (oldAllLeafDocs == null) || (oldOwnerIdManager == null)) {
            log.warn("Recover from missing cache");
            buildCacheForReader(indexedByDocId, allLeafDocs, aclIdByDocId, txByDocId, aclTxByDocId, newReader,
                    0, newReader.maxDoc(), unmatchedByDBID, ownerIdManager);

        } else if (deleteAll.get()) {
            buildCacheForReader(indexedByDocId, allLeafDocs, aclIdByDocId, txByDocId, aclTxByDocId, newReader,
                    0, newReader.maxDoc(), unmatchedByDBID, ownerIdManager);
        } else {

            try {
                SolrIndexReader[] before = currentSearcher.getReader().getSequentialSubReaders();
                SolrIndexReader[] after = newSearcher.getReader().getSequentialSubReaders();

                CacheSection[] cacheSectionsBefore = SolrIndexReaderCacheSection.getCacheSections(before);
                CacheSection[] cacheSectionsAfter = SolrIndexReaderCacheSection.getCacheSections(after);

                // Copy old to new and apply deletions

                int currentCache = 0;

                for (int i = 0; i < oldAclIdByDocId.length; i++) {
                    CacheSection section = cacheSectionsBefore[currentCache];
                    if (section.getStart() + section.getLength() == i) {
                        currentCache++;
                        if (currentCache == cacheSectionsBefore.length) {
                            currentCache--;
                        }
                        section = cacheSectionsBefore[currentCache];
                    }

                    CacheEntry entry = oldIndexedByDocId.get(i);
                    if (entry != null) {
                        if (entry.getLeaf() == i) {
                            // Leaf
                            if ((updatedLeaves.get(entry.dbid) == null)
                                    && (deletedLeaves.get(entry.dbid) == null)) {
                                // leave
                            } else {
                                section.addDeletion(i);
                                deleted.set(i);
                            }
                        } else if (entry.getPath() == i) {
                            // Aux
                            if ((updatedAux.get(entry.dbid) == null) && (deletedAux.get(entry.dbid) == null)) {
                                // leave
                            } else {
                                section.addDeletion(i);
                                deleted.set(i);
                            }
                        }
                    } else {
                        if ((updatedAcl.get(oldAclIdByDocId[i]) != null)
                                || (deletedAcl.get(oldAclIdByDocId[i]) != null)) {
                            section.addDeletion(i);
                            deleted.set(i);
                        }

                        if ((updatedTx.get(oldTxIdByDocId[i]) != null)
                                || (deletedTx.get(oldTxIdByDocId[i]) != null)) {
                            section.addDeletion(i);
                            deleted.set(i);
                        }

                        if ((updatedAclTx.get(oldAclTxIdByDocId[i]) != null)
                                || (deletedAclTx.get(oldAclTxIdByDocId[i]) != null)) {
                            section.addDeletion(i);
                            deleted.set(i);
                        }

                    }
                }
                LinkedList<CacheMatch> operations = buildCacheUpdateOperations(hasNew, cacheSectionsBefore,
                        cacheSectionsAfter, after);

                log.info("Cache operatoins ...");
                for (CacheMatch match : operations) {
                    log.info(match.toString());
                }

                CacheUpdateTracker tracker = new CacheUpdateTracker(0, 0, 0);

                for (CacheMatch match : operations) {
                    match.updateCache(tracker, oldIndexedByDocId, oldAclIdByDocId, oldTxIdByDocId,
                            oldAclTxIdByDocId, indexedByDocId, allLeafDocs, aclIdByDocId, txByDocId,
                            aclTxByDocId, unmatchedByDBID, deleted, newReader, ownerIdManager);
                }

                // Check unmatched

                int hiddenDocCount = 0;
                for (Long unmatchedDBID : unmatchedByDBID.keySet()) {
                    // hidden docs appear as an unmatched path
                    CacheEntry entry = unmatchedByDBID.get(unmatchedDBID);
                    if ((entry.getLeaf() != 0) && (entry.getPath() == 0)) {
                        // leaf doc with no aux doc;
                        log.info("Leaf has no AUX doc for DBID " + unmatchedDBID + " at position "
                                + entry.getLeaf());
                    }
                    if ((entry.getLeaf() == 0) && (entry.getPath() != 0)) {
                        hiddenDocCount++;
                    }
                }
                log.info("Cache unindexed/error doc count = " + hiddenDocCount);

                // Simple position check;

                boolean simpleCheckOk = true;
                for (int i = 0; i < indexedByDocId.size(); i++) {
                    CacheEntry entry = indexedByDocId.get(i);
                    if (entry != null) {
                        if ((entry.getLeaf() != i) && (entry.getPath() != i)) {
                            log.warn("Core " + newSearcher.getIndexDir());
                            log.warn("Simple cache caheck failed: Incorrect indexedByDocId at " + i);
                            log.warn(".. leaf and path doc poistion do not match the doc position     .. "
                                    + indexedByDocId.get(i));
                            simpleCheckOk = false;
                            break;
                        }
                    }
                }

                if ((simpleCheckOk == false) || forceCheckCache || checkCache.get()) {
                    ResizeableArrayList<CacheEntry> checkIndexedByDocId = (ResizeableArrayList<CacheEntry>) currentSearcher
                            .cacheLookup(ALFRESCO_ARRAYLIST_CACHE, KEY_CHECK_INDEXED_BY_DOC_ID_LIST);
                    checkIndexedByDocId.resize(newReader.maxDoc());
                    OpenBitSet checkAllLeafDocs = new OpenBitSet(newReader.maxDoc());
                    long[] checkAclIdByDocId = new long[newReader.maxDoc()];
                    long[] checkTxIdByDocId = new long[newReader.maxDoc()];
                    long[] checkAclTxIdByDocId = new long[newReader.maxDoc()];

                    buildCacheForReader(checkIndexedByDocId, checkAllLeafDocs, checkAclIdByDocId,
                            checkTxIdByDocId, checkAclTxIdByDocId, newReader, 0, newReader.maxDoc(),
                            new HashMap<Long, CacheEntry>(), ownerIdManager);

                    boolean ok = true;
                    boolean thisTestOk = true;
                    for (int i = 0; i < checkIndexedByDocId.size(); i++) {
                        if (!EqualsHelper.nullSafeEquals(checkIndexedByDocId.get(i), indexedByDocId.get(i))) {
                            if (thisTestOk) {
                                log.warn("Core " + newSearcher.getIndexDir());
                                log.warn("Invalid indexedByDocId at " + i);
                                log.warn(".. found     .. " + indexedByDocId.get(i));
                                log.warn(".. expected  .. " + checkIndexedByDocId.get(i));
                                ok = false;
                                thisTestOk = false;
                            }
                        }
                    }

                    thisTestOk = true;
                    if (!checkAllLeafDocs.equals(allLeafDocs)) {
                        if (thisTestOk) {
                            log.warn("Core " + newSearcher.getIndexDir());
                            log.warn("Invalid AllLeafDocs cache");
                            ok = false;
                            thisTestOk = false;
                        }
                    }

                    thisTestOk = true;
                    for (int i = 0; i < checkAclIdByDocId.length; i++) {
                        if (checkAclIdByDocId[i] != aclIdByDocId[i]) {

                            if (thisTestOk) {
                                log.warn("Core " + newSearcher.getIndexDir());
                                log.warn("Invalid AclIdByDocId cache at " + i);
                                log.warn(".. found    .. " + aclIdByDocId[i]);
                                log.warn(".. expected .. " + checkAclIdByDocId[i]);
                                try {
                                    log.warn(".. expected .. " + newSearcher.doc(i));
                                } catch (IOException e) {
                                    log.error("IO Exception", e);
                                }
                                ok = false;
                                thisTestOk = false;
                            }

                        }
                    }

                    thisTestOk = true;
                    for (int i = 0; i < checkTxIdByDocId.length; i++) {
                        if (checkTxIdByDocId[i] != txByDocId[i]) {

                            if (thisTestOk) {
                                log.warn("Core " + newSearcher.getIndexDir());
                                log.warn("Invalid txByDocId cache at " + i);
                                log.warn(".. found    .. " + txByDocId[i]);
                                log.warn(".. expected .. " + checkTxIdByDocId[i]);
                                try {
                                    log.warn(".. expected .. " + newSearcher.doc(i));
                                } catch (IOException e) {
                                    log.error("IO Exception", e);
                                }

                                ok = false;
                                thisTestOk = false;
                            }

                        }
                    }

                    thisTestOk = true;
                    for (int i = 0; i < checkAclTxIdByDocId.length; i++) {
                        if (checkAclTxIdByDocId[i] != aclTxByDocId[i]) {

                            if (thisTestOk) {
                                log.warn("Core " + newSearcher.getIndexDir());
                                log.warn("Invalid aclTxByDocId cache at " + i);
                                log.warn(".. found    .. " + aclTxByDocId[i]);
                                log.warn(".. expected .. " + checkAclTxIdByDocId[i]);

                                try {
                                    log.warn(".. expected .. " + newSearcher.doc(i));
                                } catch (IOException e) {
                                    log.error("IO Exception", e);
                                }

                                ok = false;
                                thisTestOk = false;
                            }

                        }
                    }

                    if (!ok) {
                        indexedByDocId.copyFrom(checkIndexedByDocId);
                        allLeafDocs = checkAllLeafDocs;
                        aclIdByDocId = checkAclIdByDocId;
                        txByDocId = checkTxIdByDocId;
                        aclTxByDocId = checkAclTxIdByDocId;

                        log.warn("... Using recomputed cache");
                    } else {
                        log.info("... cache OK");
                    }

                }
            } catch (IllegalStateException ise) {
                log.info("Cache state error -> rebuilding", ise);
                buildCacheForReader(indexedByDocId, allLeafDocs, aclIdByDocId, txByDocId, aclTxByDocId,
                        newReader, 0, newReader.maxDoc(), new HashMap<Long, CacheEntry>(), ownerIdManager);
            }
        }

    } else {
        buildCacheForReader(indexedByDocId, allLeafDocs, aclIdByDocId, txByDocId, aclTxByDocId, newReader, 0,
                newReader.maxDoc(), new HashMap<Long, CacheEntry>(), ownerIdManager);
    }

    long endTime = System.nanoTime();
    log.info("Core cache rebuilt in " + ((endTime - startTime) / (1.0e9)));
    startTime = System.nanoTime();

    int size = doPermissionChecks ? (int) allLeafDocs.cardinality() : 0;

    ResizeableArrayList<CacheEntry> indexedOderedByAclIdThenDoc = (ResizeableArrayList<CacheEntry>) newSearcher
            .cacheLookup(ALFRESCO_ARRAYLIST_CACHE, KEY_DBID_LEAF_PATH_BY_ACL_ID_THEN_LEAF);
    indexedOderedByAclIdThenDoc.resize(size);
    ResizeableArrayList<CacheEntry> indexedOderedByOwnerIdThenDoc = (ResizeableArrayList<CacheEntry>) newSearcher
            .cacheLookup(ALFRESCO_ARRAYLIST_CACHE, KEY_DBID_LEAF_PATH_BY_OWNER_ID_THEN_LEAF);
    indexedOderedByOwnerIdThenDoc.resize(size);

    if (doPermissionChecks) {
        int doc = -1;
        int pos = 0;
        while ((doc = allLeafDocs.nextSetBit(doc + 1)) != -1) {
            CacheEntry entry = indexedByDocId.get(doc);
            indexedOderedByAclIdThenDoc.set(pos, entry);
            indexedOderedByOwnerIdThenDoc.set(pos, entry);
            pos++;
        }
    }

    indexedOderedByAclIdThenDoc.sort(new Comparator<CacheEntry>() {
        @Override
        public int compare(CacheEntry o1, CacheEntry o2) {
            if (o2 == null) {
                if (o1 == null) {
                    return 0;
                }

                else {
                    return -1; // nulls at the end
                }
            } else {
                if (o1 == null) {
                    return 1;
                } else {
                    long diff = o1.getAclid() - o2.getAclid();
                    if (diff == 0L) {
                        return o1.getLeaf() - o2.getLeaf();
                    } else {
                        return (diff > 0L) ? 1 : -1;
                    }
                }
            }

        }
    });

    // build lookups

    HashMap<AclLookUp, AclLookUp> aclLookUp = new HashMap<AclLookUp, AclLookUp>();

    AclLookUp currentAclLookUp = null;
    for (int i = 0; i < indexedOderedByAclIdThenDoc.size(); i++) {
        CacheEntry entry = indexedOderedByAclIdThenDoc.get(i);
        if (entry != null) {
            if (currentAclLookUp == null) {
                currentAclLookUp = new AclLookUp(entry.getAclid(), i);
            } else {
                if (currentAclLookUp.aclid == entry.aclid) {
                    // carry on
                } else {
                    // acl id has changed - new set
                    currentAclLookUp.setEnd(i);
                    AclLookUp next = new AclLookUp(entry.getAclid(), i);
                    aclLookUp.put(currentAclLookUp, currentAclLookUp);
                    currentAclLookUp = next;
                }
            }
        } else {
            // found first null we are done
            if (currentAclLookUp != null) {
                currentAclLookUp.setEnd(i);
                aclLookUp.put(currentAclLookUp, currentAclLookUp);
            }
            break;
        }
    }
    if (currentAclLookUp != null) {
        currentAclLookUp.setEnd(indexedOderedByAclIdThenDoc.size());
        aclLookUp.put(currentAclLookUp, currentAclLookUp);
    }

    indexedOderedByOwnerIdThenDoc.sort(new Comparator<CacheEntry>() {

        @Override
        public int compare(CacheEntry o1, CacheEntry o2) {
            if (o2 == null) {
                if (o1 == null) {
                    return 0;
                }

                else {
                    return -1; // nulls at the end
                }
            } else {
                if (o1 == null) {
                    return 1;
                } else {
                    int diff = o1.getOwner() - o2.getOwner();
                    if (diff == 0) {
                        return o1.getLeaf() - o2.getLeaf();
                    } else {
                        return diff;
                    }
                }
            }

        }
    });

    // build lookups

    HashMap<String, OwnerLookUp> ownerLookUp = new HashMap<String, OwnerLookUp>();

    OwnerLookUp currentOwnerLookUp = null;
    for (int i = 0; i < indexedOderedByOwnerIdThenDoc.size(); i++) {
        CacheEntry entry = indexedOderedByOwnerIdThenDoc.get(i);
        if (entry != null) {
            if (currentOwnerLookUp == null) {
                currentOwnerLookUp = new OwnerLookUp(entry.getOwner(), i);
            } else {
                if (currentOwnerLookUp.owner == entry.owner) {
                    // carry on
                } else {
                    // acl id has changed - new set
                    currentOwnerLookUp.setEnd(i);
                    OwnerLookUp next = new OwnerLookUp(entry.getOwner(), i);
                    try {
                        ownerLookUp.put(ownerIdManager.get(currentOwnerLookUp.owner), currentOwnerLookUp);
                    } catch (IndexOutOfBoundsException e) {
                        log.warn("  " + ownerIdManager);
                        log.warn("  looking for " + currentOwnerLookUp.owner);
                        throw e;
                    }
                    currentOwnerLookUp = next;
                }
            }
        } else {
            // found first null we are done
            if (currentOwnerLookUp != null) {
                currentOwnerLookUp.setEnd(i);
                try {
                    ownerLookUp.put(ownerIdManager.get(currentOwnerLookUp.owner), currentOwnerLookUp);
                } catch (IndexOutOfBoundsException e) {
                    log.warn("  " + ownerIdManager);
                    log.warn("  looking for " + currentOwnerLookUp.owner);
                    throw e;
                }
            }
            break;
        }
    }
    if (currentOwnerLookUp != null) {
        currentOwnerLookUp.setEnd(indexedOderedByOwnerIdThenDoc.size());
        try {
            ownerLookUp.put(ownerIdManager.get(currentOwnerLookUp.owner), currentOwnerLookUp);
        } catch (IndexOutOfBoundsException e) {
            log.warn("  " + ownerIdManager);
            log.warn("  looking for " + currentOwnerLookUp.owner);
            throw e;
        }
    }

    // cache readers and acl doc ids

    //HashMap<String, HashSet<Long>> readerToAclIds = new HashMap<String, HashSet<Long>>();
    BitDocSet publicDocSet = new BitDocSet(new OpenBitSet(newReader.maxDoc()));

    if (doPermissionChecks) {
        try {
            HashSet<Long> globallyReadableAcls = buildReaderAclIds(newSearcher, "GROUP_EVERYONE", aclIdByDocId);
            newSearcher.cacheInsert(AlfrescoSolrEventListener.ALFRESCO_READER_TO_ACL_IDS_CACHE,
                    "GROUP_EVERYONE", globallyReadableAcls);

            AclLookUp key = new AclLookUp(0);
            for (Long longAcl : globallyReadableAcls) {

                key.setAclid(longAcl);
                AlfrescoSolrEventListener.AclLookUp value = aclLookUp.get(key);
                if (value != null) {
                    for (int i = value.getStart(); i < value.getEnd(); i++) {
                        publicDocSet.add(indexedOderedByAclIdThenDoc.get(i).getLeaf());
                    }
                }
            }
        } catch (IOException e) {
            log.error("IO Exception while warming searcher", e);
        }

    }

    // transform to readers to acl ids

    endTime = System.nanoTime();
    log.info("Derived caches rebuilt in " + ((endTime - startTime) / (1.0e9)));

    newSearcher.cacheInsert(ALFRESCO_CACHE, KEY_ACL_ID_BY_DOC_ID, aclIdByDocId);
    newSearcher.cacheInsert(ALFRESCO_CACHE, KEY_TX_ID_BY_DOC_ID, txByDocId);
    newSearcher.cacheInsert(ALFRESCO_CACHE, KEY_ACL_TX_ID_BY_DOC_ID, aclTxByDocId);

    // TODO: Make global readers configurable.
    globalReaders.add(PermissionService.OWNER_AUTHORITY);
    globalReaders.add(PermissionService.ADMINISTRATOR_AUTHORITY);
    globalReaders.add(AuthenticationUtil.getSystemUserName());

    newSearcher.cacheInsert(ALFRESCO_CACHE, KEY_GLOBAL_READERS, globalReaders);

    newSearcher.cacheInsert(ALFRESCO_CACHE, KEY_ALL_LEAF_DOCS, allLeafDocs);

    newSearcher.cacheInsert(ALFRESCO_CACHE, KEY_ACL_LOOKUP, aclLookUp);

    newSearcher.cacheInsert(ALFRESCO_CACHE, KEY_OWNER_LOOKUP, ownerLookUp);

    newSearcher.cacheInsert(ALFRESCO_CACHE, KEY_OWNER_ID_MANAGER, ownerIdManager);

    newSearcher.cacheInsert(ALFRESCO_CACHE, KEY_PUBLIC_DOC_SET, publicDocSet);

    try {
        if (currentSearcher != null) {
            newSearcher.warm(currentSearcher);
        }
    } catch (IOException e) {
        log.error("IO Exception while warming searcher", e);
    }

}

From source file:org.alfresco.solr.AlfrescoUpdateHandler.java

License:Open Source License

public void commit(CommitUpdateCommand cmd) throws IOException {

    if (cmd.optimize) {
        optimizeCommands.incrementAndGet();
    } else {//from  ww w  .  j  av  a2s . c o m
        commitCommands.incrementAndGet();
        if (cmd.expungeDeletes)
            expungeDeleteCommands.incrementAndGet();
    }

    Future[] waitSearcher = null;
    if (cmd.waitSearcher) {
        waitSearcher = new Future[1];
    }

    boolean error = true;
    iwCommit.lock();
    try {
        log.info("start " + cmd);

        if (cmd.optimize) {
            openWriter();
            writer.optimize(cmd.maxOptimizeSegments);
        } else if (cmd.expungeDeletes) {
            openWriter();
            writer.expungeDeletes();
        }

        closeWriter();

        callPostCommitCallbacks();
        if (cmd.optimize) {
            callPostOptimizeCallbacks();
        }

        // Add tracking data to the old searcher
        RefCounted<SolrIndexSearcher> refCounted = core.getSearcher(false, true, null);
        SolrIndexSearcher oldSearcher = refCounted.get();
        oldSearcher.cacheInsert(AlfrescoSolrEventListener.ALFRESCO_CACHE,
                AlfrescoSolrEventListener.KEY_ADDED_LEAVES, addedLeaves);
        oldSearcher.cacheInsert(AlfrescoSolrEventListener.ALFRESCO_CACHE,
                AlfrescoSolrEventListener.KEY_ADDED_AUX, addedAux);
        oldSearcher.cacheInsert(AlfrescoSolrEventListener.ALFRESCO_CACHE,
                AlfrescoSolrEventListener.KEY_ADDED_ACL, addedAcl);
        oldSearcher.cacheInsert(AlfrescoSolrEventListener.ALFRESCO_CACHE,
                AlfrescoSolrEventListener.KEY_UPDATED_LEAVES, updatedLeaves);
        oldSearcher.cacheInsert(AlfrescoSolrEventListener.ALFRESCO_CACHE,
                AlfrescoSolrEventListener.KEY_UPDATED_AUX, updatedAux);
        oldSearcher.cacheInsert(AlfrescoSolrEventListener.ALFRESCO_CACHE,
                AlfrescoSolrEventListener.KEY_UPDATED_ACL, updatedAcl);
        oldSearcher.cacheInsert(AlfrescoSolrEventListener.ALFRESCO_CACHE,
                AlfrescoSolrEventListener.KEY_DELETED_LEAVES, deletedLeaves);
        oldSearcher.cacheInsert(AlfrescoSolrEventListener.ALFRESCO_CACHE,
                AlfrescoSolrEventListener.KEY_DELETED_AUX, deletedAux);
        oldSearcher.cacheInsert(AlfrescoSolrEventListener.ALFRESCO_CACHE,
                AlfrescoSolrEventListener.KEY_DELETED_ACL, deletedAcl);
        oldSearcher.cacheInsert(AlfrescoSolrEventListener.ALFRESCO_CACHE,
                AlfrescoSolrEventListener.KEY_DELETE_ALL, deleteAll);
        oldSearcher.cacheInsert(AlfrescoSolrEventListener.ALFRESCO_CACHE,
                AlfrescoSolrEventListener.KEY_CHECK_CACHE, checkCache);

        oldSearcher.cacheInsert(AlfrescoSolrEventListener.ALFRESCO_CACHE,
                AlfrescoSolrEventListener.KEY_ADDED_TX, addedTx);
        oldSearcher.cacheInsert(AlfrescoSolrEventListener.ALFRESCO_CACHE,
                AlfrescoSolrEventListener.KEY_DELETED_TX, deletedTx);
        oldSearcher.cacheInsert(AlfrescoSolrEventListener.ALFRESCO_CACHE,
                AlfrescoSolrEventListener.KEY_UPDATED_TX, updatedTx);

        oldSearcher.cacheInsert(AlfrescoSolrEventListener.ALFRESCO_CACHE,
                AlfrescoSolrEventListener.KEY_ADDED_ACL_TX, addedAclTx);
        oldSearcher.cacheInsert(AlfrescoSolrEventListener.ALFRESCO_CACHE,
                AlfrescoSolrEventListener.KEY_DELETED_ACL_TX, deletedAclTx);
        oldSearcher.cacheInsert(AlfrescoSolrEventListener.ALFRESCO_CACHE,
                AlfrescoSolrEventListener.KEY_UPDATED_ACL_TX, updatedAclTx);
        refCounted.decref();

        // open a new searcher in the sync block to avoid opening it
        // after a deleteByQuery changed the index, or in between deletes
        // and adds of another commit being done.
        core.getSearcher(true, false, waitSearcher);

        // reset commit tracking
        tracker.didCommit();

        log.info("end_commit_flush");

        addedLeaves = new ConcurrentHashMap<Long, Long>();
        addedAux = new ConcurrentHashMap<Long, Long>();
        addedAcl = new ConcurrentHashMap<Long, Long>();
        updatedLeaves = new ConcurrentHashMap<Long, Long>();
        updatedAux = new ConcurrentHashMap<Long, Long>();
        updatedAcl = new ConcurrentHashMap<Long, Long>();
        deletedLeaves = new ConcurrentHashMap<Long, Long>();
        deletedAux = new ConcurrentHashMap<Long, Long>();
        deletedAcl = new ConcurrentHashMap<Long, Long>();

        deleteAll = new AtomicBoolean(false);
        checkCache = new AtomicBoolean(false);

        addedTx = new ConcurrentHashMap<Long, Long>();
        deletedTx = new ConcurrentHashMap<Long, Long>();
        updatedTx = new ConcurrentHashMap<Long, Long>();

        addedAclTx = new ConcurrentHashMap<Long, Long>();
        deletedAclTx = new ConcurrentHashMap<Long, Long>();
        updatedAclTx = new ConcurrentHashMap<Long, Long>();

        error = false;
    } finally {
        iwCommit.unlock();
        addCommands.set(0);
        deleteByIdCommands.set(0);
        deleteByQueryCommands.set(0);
        numErrors.set(error ? 1 : 0);

    }

    // if we are supposed to wait for the searcher to be registered, then we should do it
    // outside of the synchronized block so that other update operations can proceed.
    if (waitSearcher != null && waitSearcher[0] != null) {
        try {
            waitSearcher[0].get();
        } catch (InterruptedException e) {
            SolrException.log(log, e);
        } catch (ExecutionException e) {
            SolrException.log(log, e);
        }
    }
}

From source file:org.alfresco.solr.query.SolrAuthorityScorer.java

License:Open Source License

public static SolrAuthorityScorer createAuthorityScorer(Weight weight, LeafReaderContext context,
        SolrIndexSearcher searcher, String authority) throws IOException {
    Properties p = searcher.getSchema().getResourceLoader().getCoreProperties();
    boolean doPermissionChecks = Boolean.parseBoolean(p.getProperty("alfresco.doPermissionChecks", "true"));

    Query key = new SolrAuthorityQuery(authority);

    DocSet answer = (DocSet) searcher.cacheLookup(CacheConstants.ALFRESCO_AUTHORITY_CACHE, key);
    if (answer != null) {
        // Answer was in the cache, so return it.
        return new SolrAuthorityScorer(weight, answer, context, searcher);
    }/*from   w ww  .  j ava2 s. com*/

    // Answer was not in cache, so build the results, cache and return.        
    final HashSet<String> globalReaders = GlobalReaders.getReaders();

    if (globalReaders.contains(authority) || (doPermissionChecks == false)) {
        // can read all
        DocSet allDocs = searcher.getDocSet(new MatchAllDocsQuery());
        return new SolrAuthorityScorer(weight, allDocs, context, searcher);
    }

    // Docs for which the authority has explicit read access.
    DocSet readableDocSet = searcher.getDocSet(new SolrReaderQuery(authority));

    // Are all doc owners granted read permissions at a global level?
    if (globalReaders.contains(PermissionService.OWNER_AUTHORITY)) {
        // Get the set of docs owned by the authority (which they can therefore read).
        DocSet authorityOwnedDocs = searcher.getDocSet(new SolrOwnerQuery(authority));
        // Final set of docs that the authority can read.
        DocSet toCache = readableDocSet.union(authorityOwnedDocs);
        searcher.cacheInsert(CacheConstants.ALFRESCO_AUTHORITY_CACHE, key, toCache);
        return new SolrAuthorityScorer(weight, toCache, context, searcher);
    } else {
        // for that docs I own that have owner Read rights
        DocSet ownerReadableDocSet = searcher.getDocSet(new SolrReaderQuery(PermissionService.OWNER_AUTHORITY));
        DocSet authorityOwnedDocs = searcher.getDocSet(new SolrOwnerQuery(authority));

        // Docs where the authority is an owner and where owners have read rights.
        DocSet docsAuthorityOwnsAndCanRead = ownerReadableDocSet.intersection(authorityOwnedDocs);
        // Final set of docs that the authority can read.
        DocSet toCache = readableDocSet.union(docsAuthorityOwnsAndCanRead);
        searcher.cacheInsert(CacheConstants.ALFRESCO_AUTHORITY_CACHE, key, toCache);
        return new SolrAuthorityScorer(weight, toCache, context, searcher);
    }
}

From source file:org.alfresco.solr.query.SolrAuthoritySetScorer.java

License:Open Source License

public static SolrAuthoritySetScorer createAuthoritySetScorer(Weight weight, LeafReaderContext context,
        SolrIndexSearcher searcher, String authorities) throws IOException {
    Properties p = searcher.getSchema().getResourceLoader().getCoreProperties();
    boolean doPermissionChecks = Boolean.parseBoolean(p.getProperty("alfresco.doPermissionChecks", "true"));

    Query key = new SolrAuthoritySetQuery(authorities);

    DocSet answer = (DocSet) searcher.cacheLookup(CacheConstants.ALFRESCO_AUTHORITY_CACHE, key);
    if (answer != null) {
        // Answer was in the cache, so return it.
        return new SolrAuthoritySetScorer(weight, answer, context, searcher);
    }//from www .j  av a  2s . c  o  m

    // Answer was not in cache, so build the results, cache and return.
    String[] auths = authorities.substring(1).split(authorities.substring(0, 1));

    boolean hasGlobalRead = false;

    final HashSet<String> globalReaders = GlobalReaders.getReaders();

    for (String auth : auths) {
        if (globalReaders.contains(auth)) {
            hasGlobalRead = true;
            break;
        }

    }

    if (hasGlobalRead || (doPermissionChecks == false)) {
        // can read all
        WrappedQuery wrapped = new WrappedQuery(new MatchAllDocsQuery());
        wrapped.setCache(false);
        DocSet allDocs = searcher.getDocSet(wrapped);
        return new SolrAuthoritySetScorer(weight, allDocs, context, searcher);
    }

    // Docs for which the authorities have explicit read access.
    WrappedQuery wrapped;
    wrapped = new WrappedQuery(new SolrReaderSetQuery(authorities));
    wrapped.setCache(false);
    DocSet readableDocSet = searcher.getDocSet(wrapped);

    // Are all doc owners granted read permissions at a global level?
    if (globalReaders.contains(PermissionService.OWNER_AUTHORITY)) {
        // Get the set of docs owned by the authorities (which they can therefore read).
        wrapped = new WrappedQuery(new SolrOwnerSetQuery(authorities));
        wrapped.setCache(false);
        DocSet authorityOwnedDocs = searcher.getDocSet(wrapped);
        // Final set of docs that the authorities can read.
        DocSet toCache = readableDocSet.union(authorityOwnedDocs);
        searcher.cacheInsert(CacheConstants.ALFRESCO_AUTHORITY_CACHE, key, toCache);
        return new SolrAuthoritySetScorer(weight, toCache, context, searcher);
    } else {
        // for that docs I own that have owner Read rights
        wrapped = new WrappedQuery(new SolrReaderSetQuery("|" + PermissionService.OWNER_AUTHORITY));
        wrapped.setCache(false);
        DocSet ownerReadableDocSet = searcher.getDocSet(wrapped);
        wrapped = new WrappedQuery(new SolrOwnerSetQuery(authorities));
        wrapped.setCache(false);
        DocSet authorityOwnedDocs = searcher.getDocSet(wrapped);

        // Docs where the authority is an owner and where owners have read rights.
        DocSet docsAuthorityOwnsAndCanRead = ownerReadableDocSet.intersection(authorityOwnedDocs);
        // Final set of docs that the authorities can read.
        DocSet toCache = readableDocSet.union(docsAuthorityOwnsAndCanRead);
        searcher.cacheInsert(CacheConstants.ALFRESCO_AUTHORITY_CACHE, key, toCache);
        return new SolrAuthoritySetScorer(weight, toCache, context, searcher);
    }
}

From source file:org.alfresco.solr.query.SolrCachingAuthorityScorer.java

License:Open Source License

public static SolrCachingAuthorityScorer createAuthorityScorer(SolrIndexSearcher searcher,
        Similarity similarity, String authority, SolrIndexReader reader) throws IOException {
    // Get hold of solr top level searcher
    // Execute query with caching
    // translate reults to leaf docs
    // build ordered doc list

    Query key = new SolrCachingAuthorityQuery(authority);

    DocSet answer = (DocSet) searcher.cacheLookup(AlfrescoSolrEventListener.ALFRESCO_AUTHORITY_CACHE, key);
    if (answer != null) {
        return new SolrCachingAuthorityScorer(similarity, answer, reader);
    }/*from   ww w. j  a  v a  2  s . c o  m*/

    HashSet<String> globalReaders = (HashSet<String>) searcher.cacheLookup(
            AlfrescoSolrEventListener.ALFRESCO_CACHE, AlfrescoSolrEventListener.KEY_GLOBAL_READERS);

    if (globalReaders.contains(authority)) {
        // can read all
        OpenBitSet allLeafDocs = (OpenBitSet) searcher.cacheLookup(AlfrescoSolrEventListener.ALFRESCO_CACHE,
                AlfrescoSolrEventListener.KEY_ALL_LEAF_DOCS);
        DocSet toCache = new BitDocSet(allLeafDocs);
        searcher.cacheInsert(AlfrescoSolrEventListener.ALFRESCO_AUTHORITY_CACHE, key, toCache);
        return new SolrCachingAuthorityScorer(similarity, toCache, reader);
    }

    DocSet readableDocSet = searcher.getDocSet(new SolrCachingReaderQuery(authority));

    if (globalReaders.contains(PermissionService.OWNER_AUTHORITY)) {
        DocSet authorityOwnedDocs = searcher.getDocSet(new SolrCachingOwnerQuery(authority));

        DocSet toCache = readableDocSet.union(authorityOwnedDocs);
        searcher.cacheInsert(AlfrescoSolrEventListener.ALFRESCO_AUTHORITY_CACHE, key, toCache);
        return new SolrCachingAuthorityScorer(similarity, toCache, reader);
    } else {
        // for that docs I own that have owner Read rights
        DocSet ownerReadableDocSet = searcher
                .getDocSet(new SolrCachingReaderQuery(PermissionService.OWNER_AUTHORITY));
        DocSet authorityOwnedDocs = searcher.getDocSet(new SolrCachingOwnerQuery(authority));

        DocSet docsAuthorityOwnsAndCanRead = ownerReadableDocSet.intersection(authorityOwnedDocs);

        DocSet toCache = readableDocSet.union(docsAuthorityOwnsAndCanRead);
        searcher.cacheInsert(AlfrescoSolrEventListener.ALFRESCO_AUTHORITY_CACHE, key, toCache);
        return new SolrCachingAuthorityScorer(similarity, toCache, reader);
    }
}

From source file:org.alfresco.solr.query.SolrCachingPathQuery.java

License:Open Source License

public Weight createWeight(IndexSearcher indexSearcher, boolean requiresScore) throws IOException {
    SolrIndexSearcher searcher = null;
    if (!(indexSearcher instanceof SolrIndexSearcher)) {
        throw new IllegalStateException("Must have a SolrIndexSearcher");
    } else {/*from   www  .j  a  va  2s  . com*/
        searcher = (SolrIndexSearcher) indexSearcher;
    }

    DocSet results = (DocSet) searcher.cacheLookup(CacheConstants.ALFRESCO_PATH_CACHE, pathQuery);
    if (results == null) {
        // Cache miss: get path query results and cache them
        WrappedQuery wrapped = new WrappedQuery(pathQuery);
        wrapped.setCache(false);
        results = searcher.getDocSet(wrapped);
        searcher.cacheInsert(CacheConstants.ALFRESCO_PATH_CACHE, pathQuery, results);
    }

    return new ConstantScoreQuery(results.getTopFilter()).createWeight(searcher, false);
}

From source file:org.alfresco.solr.query.SolrCachingPathScorer.java

License:Open Source License

/**
 * Factory method used to create {@link SolrCachingPathScorer} instances.
 * @param acceptDocs /*from  w w w .  j a  v a  2  s . c o  m*/
 */
public static SolrCachingPathScorer create(SolrCachingPathWeight weight, LeafReaderContext context,
        SolrIndexSearcher searcher, SolrPathQuery wrappedPathQuery) throws IOException {
    DocSet results = (DocSet) searcher.cacheLookup(CacheConstants.ALFRESCO_PATH_CACHE, wrappedPathQuery);
    if (results == null) {
        // Cache miss: get path query results and cache them
        WrappedQuery wrapped = new WrappedQuery(wrappedPathQuery);
        wrapped.setCache(false);
        results = searcher.getDocSet(wrapped);
        searcher.cacheInsert(CacheConstants.ALFRESCO_PATH_CACHE, wrappedPathQuery, results);
    }

    return new SolrCachingPathScorer(weight, results, context, searcher);
}

From source file:org.alfresco.solr.query.SolrDeniedScorer.java

License:Open Source License

public static SolrDeniedScorer createDenyScorer(Weight weight, LeafReaderContext context,
        SolrIndexSearcher searcher, String authority) throws IOException {
    DocSet deniedDocs = (DocSet) searcher.cacheLookup(CacheConstants.ALFRESCO_DENIED_CACHE, authority);

    if (deniedDocs == null) {
        // Cache miss: query the index for ACL docs where the denial matches the authority. 
        DocSet aclDocs = searcher.getDocSet(new TermQuery(new Term(QueryConstants.FIELD_DENIED, authority)));

        // Allocate a bitset to store the results.
        deniedDocs = new BitDocSet(new FixedBitSet(searcher.maxDoc()));

        // Translate from ACL docs to real docs
        for (DocIterator it = aclDocs.iterator(); it.hasNext(); /**/) {
            int docID = it.nextDoc();
            // Obtain the ACL ID for this ACL doc.
            long aclID = searcher.getSlowAtomicReader().getNumericDocValues(QueryConstants.FIELD_ACLID)
                    .get(docID);/*from  w ww .  j  a  va2 s . c o  m*/
            SchemaField schemaField = searcher.getSchema().getField(QueryConstants.FIELD_ACLID);
            Query query = schemaField.getType().getFieldQuery(null, schemaField, Long.toString(aclID));
            // Find real docs that match the ACL ID
            DocSet docsForAclId = searcher.getDocSet(query);
            deniedDocs = deniedDocs.union(docsForAclId);
            // Exclude the ACL docs from the results, we only want real docs that match.
            // Probably not very efficient, what we really want is remove(docID)
            deniedDocs = deniedDocs.andNot(aclDocs);
        }

        searcher.cacheInsert(CacheConstants.ALFRESCO_DENIED_CACHE, authority, deniedDocs);
    }
    return new SolrDeniedScorer(weight, deniedDocs, context, searcher);
}

From source file:org.alfresco.solr.query.SolrDenySetScorer.java

License:Open Source License

public static SolrDenySetScorer createDenySetScorer(Weight weight, LeafReaderContext context,
        SolrIndexSearcher searcher, String authorities, LeafReader reader) throws IOException {
    DocSet deniedDocSet = (DocSet) searcher.cacheLookup(CacheConstants.ALFRESCO_DENIED_CACHE, authorities);

    if (deniedDocSet == null) {

        String[] auths = authorities.substring(1).split(authorities.substring(0, 1));

        deniedDocSet = new BitDocSet(new FixedBitSet(searcher.maxDoc()));

        BooleanQuery.Builder bQuery = new BooleanQuery.Builder();
        for (String current : auths) {
            bQuery.add(new TermQuery(new Term(QueryConstants.FIELD_DENIED, current)), Occur.SHOULD);
        }//  w ww  .  j a va2  s .  c  om

        DocSet aclDocs = searcher.getDocSet(bQuery.build());

        BooleanQuery.Builder aQuery = new BooleanQuery.Builder();
        for (DocIterator it = aclDocs.iterator(); it.hasNext(); /**/) {
            int docID = it.nextDoc();
            // Obtain the ACL ID for this ACL doc.
            long aclID = searcher.getSlowAtomicReader().getNumericDocValues(QueryConstants.FIELD_ACLID)
                    .get(docID);
            SchemaField schemaField = searcher.getSchema().getField(QueryConstants.FIELD_ACLID);
            Query query = schemaField.getType().getFieldQuery(null, schemaField, Long.toString(aclID));
            aQuery.add(query, Occur.SHOULD);

            if ((aQuery.build().clauses().size() > 999) || !it.hasNext()) {
                DocSet docsForAclId = searcher.getDocSet(aQuery.build());
                deniedDocSet = deniedDocSet.union(docsForAclId);

                aQuery = new BooleanQuery.Builder();
            }
        }

        // Exclude the ACL docs from the results, we only want real docs that match.
        // Probably not very efficient, what we really want is remove(docID)
        deniedDocSet = deniedDocSet.andNot(aclDocs);
        searcher.cacheInsert(CacheConstants.ALFRESCO_DENIED_CACHE, authorities, deniedDocSet);
    }

    // TODO: cache the full set? e.g. searcher.cacheInsert(CacheConstants.ALFRESCO_READERSET_CACHE, authorities, readableDocSet)
    // plus check of course, for presence in cache at start of method.
    return new SolrDenySetScorer(weight, deniedDocSet, context, searcher);

}

From source file:org.alfresco.solr.query.SolrDenySetScorer2.java

License:Open Source License

public static SolrDenySetScorer2 createDenySetScorer(Weight weight, LeafReaderContext context,
        SolrIndexSearcher searcher, String authorities, LeafReader reader) throws IOException {
    DocSet deniedDocSet = (DocSet) searcher.cacheLookup(CacheConstants.ALFRESCO_DENIED_CACHE, authorities);

    if (deniedDocSet == null) {

        String[] auths = authorities.substring(1).split(authorities.substring(0, 1));

        deniedDocSet = new BitDocSet(new FixedBitSet(searcher.maxDoc()));

        BooleanQuery.Builder bQuery = new BooleanQuery.Builder();
        for (String current : auths) {
            bQuery.add(new TermQuery(new Term(QueryConstants.FIELD_DENIED, current)), Occur.SHOULD);
        }//ww  w. ja v  a 2  s  .c o  m
        WrappedQuery wrapped = new WrappedQuery(bQuery.build());
        wrapped.setCache(false);

        DocSet aclDocs = searcher.getDocSet(wrapped);

        HashSet<Long> aclsFound = new HashSet<Long>(aclDocs.size());
        NumericDocValues aclDocValues = searcher.getSlowAtomicReader()
                .getNumericDocValues(QueryConstants.FIELD_ACLID);

        for (DocIterator it = aclDocs.iterator(); it.hasNext(); /**/) {
            int docID = it.nextDoc();
            // Obtain the ACL ID for this ACL doc.
            long aclID = aclDocValues.get(docID);
            aclsFound.add(getLong(aclID));
        }

        if (aclsFound.size() > 0) {
            for (LeafReaderContext readerContext : searcher.getSlowAtomicReader().leaves()) {
                int maxDoc = readerContext.reader().maxDoc();
                NumericDocValues fieldValues = DocValuesCache.getNumericDocValues(QueryConstants.FIELD_ACLID,
                        readerContext.reader());
                if (fieldValues != null) {
                    for (int i = 0; i < maxDoc; i++) {
                        long aclID = fieldValues.get(i);
                        Long key = getLong(aclID);
                        if (aclsFound.contains(key)) {
                            deniedDocSet.add(readerContext.docBase + i);
                        }
                    }
                }

            }
        }

        // Exclude the ACL docs from the results, we only want real docs that match.
        // Probably not very efficient, what we really want is remove(docID)
        deniedDocSet = deniedDocSet.andNot(aclDocs);
        searcher.cacheInsert(CacheConstants.ALFRESCO_DENIED_CACHE, authorities, deniedDocSet);
    }

    // TODO: cache the full set? e.g. searcher.cacheInsert(CacheConstants.ALFRESCO_READERSET_CACHE, authorities, readableDocSet)
    // plus check of course, for presence in cache at start of method.
    return new SolrDenySetScorer2(weight, deniedDocSet, context, searcher);

}