Examples with OPaginatedCluster com.orientechnologies.orient.core.storage.impl.local.paginated.OPaginatedCluster used on opensource projects

Example 1 with OPaginatedCluster

use of com.orientechnologies.orient.core.storage.impl.local.paginated.OPaginatedCluster in project orientdb by orientechnologies.

the class OConsoleDatabaseApp method displayRawRecord.

@ConsoleCommand(description = "Display a record as raw bytes", onlineHelp = "Console-Command-Display-Raw-Record")
public void displayRawRecord(@ConsoleParameter(name = "rid", description = "The record id to display") final String iRecordId) throws IOException {
    checkForDatabase();
    ORecordId rid;
    if (iRecordId.indexOf(':') > -1)
        rid = new ORecordId(iRecordId);
    else {
        OIdentifiable rec = setCurrentRecord(Integer.parseInt(iRecordId));
        if (rec != null)
            rid = (ORecordId) rec.getIdentity();
        else
            return;
    }
    ORawBuffer record;
    ORecordId id = new ORecordId(rid);
    if (!(currentDatabase.getStorage() instanceof OLocalPaginatedStorage)) {
        record = currentDatabase.getStorage().readRecord(rid, null, false, false, null).getResult();
        if (record != null) {
            String content;
            if (Integer.parseInt(properties.get("maxBinaryDisplay")) < record.buffer.length)
                content = new String(Arrays.copyOf(record.buffer, Integer.parseInt(properties.get("maxBinaryDisplay"))));
            else
                content = new String(record.buffer);
            out.println("\nRaw record content. The size is " + record.buffer.length + " bytes, while settings force to print first " + content.length() + " bytes:\n\n" + content);
        }
    } else {
        final OLocalPaginatedStorage storage = (OLocalPaginatedStorage) currentDatabase.getStorage();
        final OPaginatedCluster cluster = (OPaginatedCluster) storage.getClusterById(id.getClusterId());
        if (cluster == null) {
            message("\n cluster with id %i does not exist", id.getClusterId());
            return;
        }
        message("\n\nLOW LEVEL CLUSTER INFO");
        final OPaginatedCluster.RECORD_STATUS status = cluster.getRecordStatus(id.getClusterPosition());
        message("\n status: %s", status);
        final OPaginatedClusterDebug debugInfo = cluster.readDebug(id.getClusterPosition());
        message("\n cluster fieldId: %d", debugInfo.fileId);
        message("\n cluster name: %s", cluster.getName());
        message("\n in cluster position: %d", debugInfo.clusterPosition);
        message("\n empty: %b", debugInfo.empty);
        message("\n contentSize: %d", debugInfo.contentSize);
        message("\n n-pages: %d", debugInfo.pages.size());
        message("\n\n +----------PAGE_ID---------------+------IN_PAGE_POSITION----------+---------IN_PAGE_SIZE-----------+----PAGE_CONTENT---->> ");
        for (OClusterPageDebug page : debugInfo.pages) {
            message("\n |%30d ", page.pageIndex);
            message(" |%30d ", page.inPagePosition);
            message(" |%30d ", page.inPageSize);
            message(" |%s", OBase64Utils.encodeBytes(page.content));
        }
        record = cluster.readRecord(id.getClusterPosition(), false);
    }
    if (record == null)
        throw new OSystemException("The record has been deleted");
    if ("ORecordSerializerBinary".equals(currentDatabase.getSerializer().toString())) {
        byte[] buff = record.getBuffer();
        ORecordSerializerBinaryDebug debugger = new ORecordSerializerBinaryDebug();
        ORecordSerializationDebug deserializeDebug = debugger.deserializeDebug(buff, currentDatabase);
        message("\n\nRECORD CONTENT INFO");
        message("\n class name: %s", deserializeDebug.className);
        message("\n fail on Reading: %b", deserializeDebug.readingFailure);
        message("\n fail position: %d", deserializeDebug.failPosition);
        if (deserializeDebug.readingException != null) {
            StringWriter writer = new StringWriter();
            deserializeDebug.readingException.printStackTrace(new PrintWriter(writer));
            message("\n Exception On Reading: %s", writer.getBuffer().toString());
        }
        message("\n number of properties : %d", deserializeDebug.properties.size());
        message("\n\n PROPERTIES");
        for (ORecordSerializationDebugProperty prop : deserializeDebug.properties) {
            message("\n  property name: %s", prop.name);
            message("\n  property type: %s", prop.type.name());
            message("\n  property globalId: %d", prop.globalId);
            message("\n  fail on reading: %b", prop.faildToRead);
            if (prop.faildToRead) {
                message("\n  failed on reading position: %b", prop.failPosition);
                StringWriter writer = new StringWriter();
                prop.readingException.printStackTrace(new PrintWriter(writer));
                message("\n  Exception on reading: %s", writer.getBuffer().toString());
            } else {
                if (prop.value instanceof ORidBag) {
                    message("\n  property value: ORidBug ");
                    ((ORidBag) prop.value).debugPrint(System.out);
                } else
                    message("\n  property value: %s", prop.value != null ? prop.value.toString() : "null");
            }
            message("\n");
        }
    }
}

Example 2 with OPaginatedCluster

use of com.orientechnologies.orient.core.storage.impl.local.paginated.OPaginatedCluster in project orientdb by orientechnologies.

the class OIncrementalServerSync method importDelta.

/**
 * Deleted records are written in output stream first, then created/updated records. All records are sorted by record id.
 * <p>
 * Each record in output stream is written using following format:
 * <ol>
 * <li>Record's cluster id - 4 bytes</li>
 * <li>Record's cluster position - 8 bytes</li>
 * <li>Delete flag, 1 if record is deleted - 1 byte</li>
 * <li>Record version , only if record is not deleted - 4 bytes</li>
 * <li>Record type, only if record is not deleted - 1 byte</li>
 * <li>Length of binary presentation of record, only if record is not deleted - 4 bytes</li>
 * <li>Binary presentation of the record, only if record is not deleted - length of content is provided in above entity</li>
 * </ol>
 */
public void importDelta(final OServer serverInstance, final ODatabaseDocumentInternal db, final FileInputStream in, final String iNode) throws IOException {
    final String nodeName = serverInstance.getDistributedManager().getLocalNodeName();
    try {
        serverInstance.openDatabase(db);
        OScenarioThreadLocal.executeAsDistributed(new Callable<Object>() {

            @Override
            public Object call() throws Exception {
                db.activateOnCurrentThread();
                long totalRecords = 0;
                long totalCreated = 0;
                long totalUpdated = 0;
                long totalDeleted = 0;
                long totalHoles = 0;
                long totalSkipped = 0;
                ODistributedServerLog.info(this, nodeName, iNode, DIRECTION.IN, "Started import of delta for database '" + db.getName() + "'");
                long lastLap = System.currentTimeMillis();
                // final GZIPInputStream gzipInput = new GZIPInputStream(in);
                try {
                    final DataInputStream input = new DataInputStream(in);
                    try {
                        final long records = input.readLong();
                        for (long i = 0; i < records; ++i) {
                            final int clusterId = input.readInt();
                            final long clusterPos = input.readLong();
                            final boolean deleted = input.readBoolean();
                            final ORecordId rid = new ORecordId(clusterId, clusterPos);
                            totalRecords++;
                            final OPaginatedCluster cluster = (OPaginatedCluster) db.getStorage().getUnderlying().getClusterById(rid.getClusterId());
                            final OPaginatedCluster.RECORD_STATUS recordStatus = cluster.getRecordStatus(rid.getClusterPosition());
                            ORecord newRecord = null;
                            if (deleted) {
                                ODistributedServerLog.debug(this, nodeName, iNode, DIRECTION.IN, "DELTA <- deleting %s", rid);
                                switch(recordStatus) {
                                    case REMOVED:
                                        // SKIP IT
                                        totalSkipped++;
                                        continue;
                                    case ALLOCATED:
                                    case PRESENT:
                                        // DELETE IT
                                        db.delete(rid);
                                        break;
                                    case NOT_EXISTENT:
                                        totalSkipped++;
                                        break;
                                }
                                totalDeleted++;
                            } else {
                                final int recordVersion = input.readInt();
                                final int recordType = input.readByte();
                                final int recordSize = input.readInt();
                                final byte[] recordContent = new byte[recordSize];
                                input.read(recordContent);
                                switch(recordStatus) {
                                    case REMOVED:
                                        // SKIP IT
                                        totalSkipped++;
                                        continue;
                                    case ALLOCATED:
                                    case PRESENT:
                                        // UPDATE IT
                                        newRecord = Orient.instance().getRecordFactoryManager().newInstance((byte) recordType);
                                        ORecordInternal.fill(newRecord, rid, ORecordVersionHelper.setRollbackMode(recordVersion), recordContent, true);
                                        final ORecord loadedRecord = rid.getRecord();
                                        if (loadedRecord instanceof ODocument) {
                                            // APPLY CHANGES FIELD BY FIELD TO MARK DIRTY FIELDS FOR INDEXES/HOOKS
                                            ODocument loadedDocument = (ODocument) loadedRecord;
                                            loadedDocument.merge((ODocument) newRecord, false, false);
                                            ORecordInternal.setVersion(loadedRecord, ORecordVersionHelper.setRollbackMode(recordVersion));
                                            loadedDocument.setDirty();
                                            newRecord = loadedDocument;
                                        }
                                        // SAVE THE UPDATE RECORD
                                        newRecord.save();
                                        ODistributedServerLog.debug(this, nodeName, iNode, DIRECTION.IN, "DELTA <- updating rid=%s type=%d size=%d v=%d content=%s", rid, recordType, recordSize, recordVersion, newRecord);
                                        totalUpdated++;
                                        break;
                                    case NOT_EXISTENT:
                                        // CREATE AND DELETE RECORD IF NEEDED
                                        do {
                                            newRecord = Orient.instance().getRecordFactoryManager().newInstance((byte) recordType);
                                            ORecordInternal.fill(newRecord, new ORecordId(rid.getClusterId(), -1), recordVersion, recordContent, true);
                                            try {
                                                newRecord.save();
                                            } catch (ORecordNotFoundException e) {
                                                ODistributedServerLog.info(this, nodeName, iNode, DIRECTION.IN, "DELTA <- error on saving record (not found) rid=%s type=%d size=%d v=%d content=%s", rid, recordType, recordSize, recordVersion, newRecord);
                                            } catch (ORecordDuplicatedException e) {
                                                ODistributedServerLog.info(this, nodeName, iNode, DIRECTION.IN, "DELTA <- error on saving record (duplicated %s) rid=%s type=%d size=%d v=%d content=%s", e.getRid(), rid, recordType, recordSize, recordVersion, newRecord);
                                                // throw OException.wrapException(
                                                // new ODistributedDatabaseDeltaSyncException("Error on delta sync: found duplicated record " + rid), e);
                                                final ORecord duplicatedRecord = db.load(e.getRid(), null, true);
                                                if (duplicatedRecord == null) {
                                                    // RECORD REMOVED: THE INDEX IS DIRTY, FIX THE DIRTY INDEX
                                                    final ODocument doc = (ODocument) newRecord;
                                                    final OIndex<?> index = db.getMetadata().getIndexManager().getIndex(e.getIndexName());
                                                    final List<String> fields = index.getDefinition().getFields();
                                                    final List<Object> values = new ArrayList<Object>(fields.size());
                                                    for (String f : fields) {
                                                        values.add(doc.field(f));
                                                    }
                                                    final Object keyValue = index.getDefinition().createValue(values);
                                                    index.remove(keyValue, e.getRid());
                                                    // RESAVE THE RECORD
                                                    newRecord.save();
                                                } else
                                                    break;
                                            }
                                            if (newRecord.getIdentity().getClusterPosition() < clusterPos) {
                                                // DELETE THE RECORD TO CREATE A HOLE
                                                ODistributedServerLog.debug(this, nodeName, iNode, DIRECTION.IN, "DELTA <- creating hole rid=%s", newRecord.getIdentity());
                                                newRecord.delete();
                                                totalHoles++;
                                            }
                                        } while (newRecord.getIdentity().getClusterPosition() < clusterPos);
                                        ODistributedServerLog.debug(this, nodeName, iNode, DIRECTION.IN, "DELTA <- creating rid=%s type=%d size=%d v=%d content=%s", rid, recordType, recordSize, recordVersion, newRecord);
                                        totalCreated++;
                                        break;
                                }
                                if (newRecord.getIdentity().isPersistent() && !newRecord.getIdentity().equals(rid))
                                    throw new ODistributedDatabaseDeltaSyncException("Error on synchronization of records, rids are different: saved " + newRecord.getIdentity() + ", but it should be " + rid);
                            }
                            final long now = System.currentTimeMillis();
                            if (now - lastLap > 2000) {
                                // DUMP STATS EVERY SECOND
                                ODistributedServerLog.info(this, nodeName, iNode, DIRECTION.IN, "- %,d total entries: %,d created, %,d updated, %,d deleted, %,d holes, %,d skipped...", totalRecords, totalCreated, totalUpdated, totalDeleted, totalHoles, totalSkipped);
                                lastLap = now;
                            }
                        }
                        db.getMetadata().reload();
                    } finally {
                        input.close();
                    }
                } catch (Exception e) {
                    ODistributedServerLog.error(this, nodeName, iNode, DIRECTION.IN, "Error on installing database delta '%s' on local server", e, db.getName());
                    throw OException.wrapException(new ODistributedException("Error on installing database delta '" + db.getName() + "' on local server"), e);
                } finally {
                // gzipInput.close();
                }
                ODistributedServerLog.info(this, nodeName, iNode, DIRECTION.IN, "Installed database delta for '%s'. %d total entries: %d created, %d updated, %d deleted, %d holes, %,d skipped", db.getName(), totalRecords, totalCreated, totalUpdated, totalDeleted, totalHoles, totalSkipped);
                return null;
            }
        });
        db.activateOnCurrentThread();
    } catch (Exception e) {
        // FORCE FULL DATABASE SYNC
        ODistributedServerLog.error(this, nodeName, iNode, DIRECTION.IN, "Error while applying changes of database delta sync on '%s': forcing full database sync...", e, db.getName());
        throw OException.wrapException(new ODistributedDatabaseDeltaSyncException("Error while applying changes of database delta sync on '" + db.getName() + "': forcing full database sync..."), e);
    }
}

Example 3 with OPaginatedCluster

use of com.orientechnologies.orient.core.storage.impl.local.paginated.OPaginatedCluster in project orientdb by orientechnologies.

the class OCommandExecutorSQLHASyncCluster method replaceCluster.

public static Object replaceCluster(final ODistributedAbstractPlugin dManager, final OServer serverInstance, final String databaseName, final String clusterName) {
    final ODistributedConfiguration cfg = dManager.getDatabaseConfiguration(databaseName);
    final String dbPath = serverInstance.getDatabaseDirectory() + databaseName;
    final String nodeName = dManager.getLocalNodeName();
    final List<String> nodesWhereClusterIsCfg = cfg.getServers(clusterName, null);
    nodesWhereClusterIsCfg.remove(nodeName);
    if (nodesWhereClusterIsCfg.isEmpty())
        throw new OCommandExecutionException("Cannot synchronize cluster '" + clusterName + "' because is not configured on any running nodes");
    final OSyncClusterTask task = new OSyncClusterTask(clusterName);
    final ODistributedResponse response = dManager.sendRequest(databaseName, null, nodesWhereClusterIsCfg, task, dManager.getNextMessageIdCounter(), ODistributedRequest.EXECUTION_MODE.RESPONSE, null, null, null);
    final Map<String, Object> results = (Map<String, Object>) response.getPayload();
    File tempFile = null;
    FileOutputStream out = null;
    try {
        tempFile = new File(Orient.getTempPath() + "/backup_" + databaseName + "_" + clusterName + "_server" + dManager.getLocalNodeId() + "_toInstall.zip");
        if (tempFile.exists())
            tempFile.delete();
        else
            tempFile.getParentFile().mkdirs();
        tempFile.createNewFile();
        long fileSize = 0;
        out = new FileOutputStream(tempFile, false);
        for (Map.Entry<String, Object> r : results.entrySet()) {
            final Object value = r.getValue();
            if (value instanceof Boolean) {
                continue;
            } else if (value instanceof Throwable) {
                ODistributedServerLog.error(null, nodeName, r.getKey(), ODistributedServerLog.DIRECTION.IN, "error on installing cluster %s in %s", (Exception) value, databaseName, dbPath);
            } else if (value instanceof ODistributedDatabaseChunk) {
                ODistributedDatabaseChunk chunk = (ODistributedDatabaseChunk) value;
                // DELETE ANY PREVIOUS .COMPLETED FILE
                final File completedFile = new File(tempFile.getAbsolutePath() + ".completed");
                if (completedFile.exists())
                    completedFile.delete();
                fileSize = writeDatabaseChunk(nodeName, 1, chunk, out);
                for (int chunkNum = 2; !chunk.last; chunkNum++) {
                    final Object result = dManager.sendRequest(databaseName, null, OMultiValue.getSingletonList(r.getKey()), new OCopyDatabaseChunkTask(chunk.filePath, chunkNum, chunk.offset + chunk.buffer.length, false), dManager.getNextMessageIdCounter(), ODistributedRequest.EXECUTION_MODE.RESPONSE, null, null, null);
                    if (result instanceof Boolean)
                        continue;
                    else if (result instanceof Exception) {
                        ODistributedServerLog.error(null, nodeName, r.getKey(), ODistributedServerLog.DIRECTION.IN, "error on installing database %s in %s (chunk #%d)", (Exception) result, databaseName, dbPath, chunkNum);
                    } else if (result instanceof ODistributedDatabaseChunk) {
                        chunk = (ODistributedDatabaseChunk) result;
                        fileSize += writeDatabaseChunk(nodeName, chunkNum, chunk, out);
                    }
                }
                out.flush();
                // CREATE THE .COMPLETED FILE TO SIGNAL EOF
                new File(tempFile.getAbsolutePath() + ".completed").createNewFile();
            }
        }
        final String tempDirectoryPath = Orient.getTempPath() + "/backup_" + databaseName + "_" + clusterName + "_toInstall";
        final File tempDirectory = new File(tempDirectoryPath);
        tempDirectory.mkdirs();
        OZIPCompressionUtil.uncompressDirectory(new FileInputStream(tempFile), tempDirectory.getAbsolutePath(), null);
        ODatabaseDocumentInternal db = ODatabaseRecordThreadLocal.INSTANCE.getIfDefined();
        final boolean openDatabaseHere = db == null;
        if (db == null)
            db = serverInstance.openDatabase("plocal:" + dbPath, "", "", null, true);
        try {
            final OAbstractPaginatedStorage stg = (OAbstractPaginatedStorage) db.getStorage().getUnderlying();
            // TODO: FREEZE COULD IT NOT NEEDED
            stg.freeze(false);
            try {
                final OPaginatedCluster cluster = (OPaginatedCluster) stg.getClusterByName(clusterName);
                final File tempClusterFile = new File(tempDirectoryPath + "/" + clusterName + OPaginatedCluster.DEF_EXTENSION);
                cluster.replaceFile(tempClusterFile);
            } finally {
                stg.release();
            }
            db.getLocalCache().invalidate();
        } finally {
            if (openDatabaseHere)
                db.close();
        }
        return String.format("Cluster correctly replaced, transferred %d bytes", fileSize);
    } catch (Exception e) {
        ODistributedServerLog.error(null, nodeName, null, ODistributedServerLog.DIRECTION.NONE, "error on transferring database '%s' to '%s'", e, databaseName, tempFile);
        throw OException.wrapException(new ODistributedException("Error on transferring database"), e);
    } finally {
        try {
            if (out != null) {
                out.flush();
                out.close();
            }
        } catch (IOException e) {
        }
    }
}

Example 4 with OPaginatedCluster

use of com.orientechnologies.orient.core.storage.impl.local.paginated.OPaginatedCluster in project orientdb by orientechnologies.

the class OCreateRecordTask method executeRecordTask.

@Override
public Object executeRecordTask(final ODistributedRequestId requestId, final OServer iServer, final ODistributedServerManager iManager, final ODatabaseDocumentInternal database) throws Exception {
    if (ODistributedServerLog.isDebugEnabled())
        ODistributedServerLog.debug(this, iManager.getLocalNodeName(), getNodeSource(), DIRECTION.IN, "Creating record %s/%s v.%d reqId=%s...", database.getName(), rid.toString(), version, requestId);
    if (!rid.isPersistent())
        throw new ODistributedException("Record " + rid + " has not been saved on owner node first (temporary rid)");
    final OPaginatedCluster cluster = (OPaginatedCluster) ODatabaseRecordThreadLocal.INSTANCE.get().getStorage().getClusterById(rid.getClusterId());
    final OPaginatedCluster.RECORD_STATUS recordStatus = cluster.getRecordStatus(rid.getClusterPosition());
    if (ODistributedServerLog.isDebugEnabled())
        ODistributedServerLog.debug(this, iManager.getLocalNodeName(), getNodeSource(), DIRECTION.IN, "Found record %s/%s status=%s reqId=%s...", database.getName(), rid.toString(), recordStatus, requestId);
    switch(recordStatus) {
        case REMOVED:
            {
                // RECYCLE THE RID AND OVERWRITE IT WITH THE NEW CONTENT
                getRecord();
                ODatabaseRecordThreadLocal.INSTANCE.get().recycle(record);
            }
        case ALLOCATED:
            getRecord();
            // FORCE CREATION
            if (record.getVersion() < 0)
                // INCREMENT THE VERSION IN CASE OF ROLLBACK
                ORecordInternal.setVersion(record, record.getVersion() + 1);
            record.save();
            break;
        case PRESENT:
            {
                getRecord();
                record.save();
                break;
            }
        case NOT_EXISTENT:
            {
                // try {
                ORecordId newRid;
                do {
                    getRecord();
                    if (clusterId > -1)
                        record.save(database.getClusterNameById(clusterId), true);
                    else if (rid.getClusterId() != -1)
                        record.save(database.getClusterNameById(rid.getClusterId()), true);
                    else
                        record.save();
                    newRid = (ORecordId) record.getIdentity();
                    if (newRid.getClusterPosition() >= rid.getClusterPosition())
                        break;
                    // CREATE AN HOLE
                    record.delete();
                    record = null;
                } while (newRid.getClusterPosition() < rid.getClusterPosition());
                if (!rid.equals(newRid)) {
                    ODistributedServerLog.warn(this, iManager.getLocalNodeName(), getNodeSource(), DIRECTION.IN, "Record %s has been saved with the RID %s instead of the expected %s reqId=%s", record, newRid, rid, requestId);
                    // DELETE THE INVALID RECORD FIRST
                    record.delete();
                    throw new ODistributedException("Record " + rid + " has been saved with the different RID " + newRid + " on server " + iManager.getLocalNodeName());
                }
                ODistributedServerLog.debug(this, iManager.getLocalNodeName(), getNodeSource(), DIRECTION.IN, "+-> assigning new rid %s/%s v.%d reqId=%s", database.getName(), rid.toString(), record.getVersion(), requestId);
            }
    }
    // IMPROVED TRANSPORT BY AVOIDING THE RECORD CONTENT, BUT JUST RID + VERSION
    return new OPlaceholder(record);
}

Example 5 with OPaginatedCluster

use of com.orientechnologies.orient.core.storage.impl.local.paginated.OPaginatedCluster in project orientdb by orientechnologies.

the class OSyncClusterTask method execute.

@Override
public Object execute(ODistributedRequestId requestId, final OServer iServer, final ODistributedServerManager iManager, final ODatabaseDocumentInternal database) throws Exception {
    if (getNodeSource() == null || !getNodeSource().equals(iManager.getLocalNodeName())) {
        if (database == null)
            throw new ODistributedException("Database instance is null");
        final String databaseName = database.getName();
        try {
            final Long lastDeployment = (Long) iManager.getConfigurationMap().get(DEPLOYCLUSTER + databaseName + "." + clusterName);
            if (lastDeployment != null && lastDeployment.longValue() == random) {
                // SKIP IT
                ODistributedServerLog.debug(this, iManager.getLocalNodeName(), getNodeSource(), DIRECTION.NONE, "Skip deploying cluster '%s' because already executed", clusterName);
                return Boolean.FALSE;
            }
            iManager.getConfigurationMap().put(DEPLOYCLUSTER + databaseName + "." + clusterName, random);
            ODistributedServerLog.info(this, iManager.getLocalNodeName(), getNodeSource(), DIRECTION.OUT, "deploying cluster %s...", databaseName);
            final File backupFile = new File(Orient.getTempPath() + "/backup_" + databaseName + "_" + clusterName + "_server" + iManager.getLocalNodeId() + ".zip");
            if (backupFile.exists())
                backupFile.delete();
            else
                backupFile.getParentFile().mkdirs();
            backupFile.createNewFile();
            ODistributedServerLog.info(this, iManager.getLocalNodeName(), getNodeSource(), DIRECTION.OUT, "Creating backup of cluster '%s' in directory: %s...", databaseName, backupFile.getAbsolutePath());
            final OPaginatedCluster cluster = (OPaginatedCluster) database.getStorage().getClusterByName(clusterName);
            switch(mode) {
                case MERGE:
                    throw new IllegalArgumentException("Merge mode not supported");
                case FULL_REPLACE:
                    final FileOutputStream fileOutputStream = new FileOutputStream(backupFile);
                    final File completedFile = new File(backupFile.getAbsolutePath() + ".completed");
                    if (completedFile.exists())
                        completedFile.delete();
                    new Thread(new Runnable() {

                        @Override
                        public void run() {
                            Thread.currentThread().setName("OrientDB SyncCluster node=" + iManager.getLocalNodeName() + " db=" + databaseName + " cluster=" + clusterName);
                            try {
                                database.activateOnCurrentThread();
                                database.freeze();
                                try {
                                    final String fileName = cluster.getFileName();
                                    final String dbPath = iServer.getDatabaseDirectory() + databaseName;
                                    final ArrayList<String> fileNames = new ArrayList<String>();
                                    // COPY PCL AND CPM FILE
                                    fileNames.add(fileName);
                                    fileNames.add(fileName.substring(0, fileName.length() - 4) + OClusterPositionMap.DEF_EXTENSION);
                                    final OClass clazz = database.getMetadata().getSchema().getClassByClusterId(cluster.getId());
                                    if (clazz != null) {
                                        // CHECK FOR AUTO-SHARDED INDEXES
                                        final OIndex<?> asIndex = clazz.getAutoShardingIndex();
                                        if (asIndex != null) {
                                            final int partition = OCollections.indexOf(clazz.getClusterIds(), cluster.getId());
                                            final String indexName = asIndex.getName();
                                            fileNames.add(indexName + "_" + partition + OAutoShardingIndexEngine.SUBINDEX_METADATA_FILE_EXTENSION);
                                            fileNames.add(indexName + "_" + partition + OAutoShardingIndexEngine.SUBINDEX_TREE_FILE_EXTENSION);
                                            fileNames.add(indexName + "_" + partition + OAutoShardingIndexEngine.SUBINDEX_BUCKET_FILE_EXTENSION);
                                            fileNames.add(indexName + "_" + partition + OAutoShardingIndexEngine.SUBINDEX_NULL_BUCKET_FILE_EXTENSION);
                                        }
                                    }
                                    OZIPCompressionUtil.compressFiles(dbPath, fileNames.toArray(new String[fileNames.size()]), fileOutputStream, null, OGlobalConfiguration.DISTRIBUTED_DEPLOYDB_TASK_COMPRESSION.getValueAsInteger());
                                } catch (IOException e) {
                                    OLogManager.instance().error(this, "Cannot execute backup of cluster '%s.%s' for deploy cluster", e, databaseName, clusterName);
                                } finally {
                                    database.release();
                                }
                            } finally {
                                try {
                                    fileOutputStream.close();
                                } catch (IOException e) {
                                }
                                try {
                                    completedFile.createNewFile();
                                } catch (IOException e) {
                                    OLogManager.instance().error(this, "Cannot create file of backup completed: %s", e, completedFile);
                                }
                            }
                        }
                    }).start();
                    // TODO: SUPPORT BACKUP ON CLUSTER
                    final long fileSize = backupFile.length();
                    ODistributedServerLog.info(this, iManager.getLocalNodeName(), getNodeSource(), DIRECTION.OUT, "Sending the compressed cluster '%s.%s' over the NETWORK to node '%s', size=%s...", databaseName, clusterName, getNodeSource(), OFileUtils.getSizeAsString(fileSize));
                    final ODistributedDatabaseChunk chunk = new ODistributedDatabaseChunk(backupFile, 0, CHUNK_MAX_SIZE, null, false);
                    ODistributedServerLog.info(this, iManager.getLocalNodeName(), getNodeSource(), DIRECTION.OUT, "- transferring chunk #%d offset=%d size=%s...", 1, 0, OFileUtils.getSizeAsNumber(chunk.buffer.length));
                    return chunk;
            }
        } catch (OLockException e) {
            ODistributedServerLog.debug(this, iManager.getLocalNodeName(), getNodeSource(), DIRECTION.NONE, "Skip deploying cluster %s.%s because another node is doing it", databaseName, clusterName);
        } finally {
            ODistributedServerLog.info(this, iManager.getLocalNodeName(), getNodeSource(), ODistributedServerLog.DIRECTION.OUT, "Deploy cluster %s task completed", clusterName);
        }
    } else
        ODistributedServerLog.debug(this, iManager.getLocalNodeName(), getNodeSource(), DIRECTION.NONE, "Skip deploying cluster %s.%s from the same node");
    return Boolean.FALSE;
}