Example usage for com.mongodb DBCursor next

List of usage examples for com.mongodb DBCursor next

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Introduction

In this page you can find the example usage for com.mongodb DBCursor next.

Prototype

@Override
public DBObject next()

Source Link

Document

Returns the object the cursor is at and moves the cursor ahead by one.

Usage

From source file:com.deftlabs.lock.mongo.impl.LockDao.java

License:Apache License

/**
 * Check for expired/inactive/dead locks and unlock.
 *//*from  w ww.  j  a va  2s .c om*/
static void expireInactiveLocks(final MongoClient pMongo, final DistributedLockSvcOptions pSvcOptions) {
    // Adjust the time buffer to make sure we do not have small time issues.
    final long queryServerTime = getServerTime(pMongo, pSvcOptions);

    final BasicDBObject query = new BasicDBObject(LockDef.STATE.field, LockState.LOCKED.code());
    query.put(LockDef.LOCK_TIMEOUT_TIME.field, new BasicDBObject(LT, new Date(queryServerTime)));

    final DBCursor cur = getDbCollection(pMongo, pSvcOptions).find(query).batchSize(10);

    try {
        while (cur.hasNext()) {

            final BasicDBObject lockDoc = (BasicDBObject) cur.next();

            final ObjectId lockId = (ObjectId) lockDoc.get(LockDef.LOCK_ID.field);
            final String lockName = lockDoc.getString(LockDef.ID.field);

            final long serverTime = getServerTime(pMongo, pSvcOptions);

            final BasicDBObject toSet = new BasicDBObject();
            toSet.put(LockDef.LIBRARY_VERSION.field, null);
            toSet.put(LockDef.UPDATED.field, new Date(serverTime));
            toSet.put(LockDef.LOCK_ACQUIRED_TIME.field, null);
            toSet.put(LockDef.LOCK_TIMEOUT_TIME.field, null);
            toSet.put(LockDef.LOCK_ID.field, null);
            toSet.put(LockDef.STATE.field, LockState.UNLOCKED.code());
            toSet.put(LockDef.OWNER_APP_NAME.field, null);
            toSet.put(LockDef.OWNER_ADDRESS.field, null);
            toSet.put(LockDef.OWNER_HOSTNAME.field, null);
            toSet.put(LockDef.OWNER_THREAD_ID.field, null);
            toSet.put(LockDef.OWNER_THREAD_NAME.field, null);
            toSet.put(LockDef.OWNER_THREAD_GROUP_NAME.field, null);
            toSet.put(LockDef.LOCK_ATTEMPT_COUNT.field, 0);
            toSet.put(LockDef.INACTIVE_LOCK_TIMEOUT.field, null);

            final BasicDBObject timeoutQuery = new BasicDBObject(LockDef.ID.field, lockName);
            timeoutQuery.put(LockDef.LOCK_ID.field, lockId);
            timeoutQuery.put(LockDef.STATE.field, LockState.LOCKED.code());
            timeoutQuery.put(LockDef.LOCK_TIMEOUT_TIME.field, new BasicDBObject(LT, new Date(serverTime)));

            final BasicDBObject previousLockDoc = (BasicDBObject) getDbCollection(pMongo, pSvcOptions)
                    .findAndModify(timeoutQuery, new BasicDBObject(LockDef.INACTIVE_LOCK_TIMEOUT.field, 1),
                            null, false, new BasicDBObject(SET, toSet), false, false);

            if (previousLockDoc == null)
                continue;

            if (!pSvcOptions.getEnableHistory())
                continue;

            // Insert the history state.
            LockHistoryDao.insert(pMongo, lockName, pSvcOptions,
                    previousLockDoc.getInt(LockDef.INACTIVE_LOCK_TIMEOUT.field), serverTime, LockState.LOCKED,
                    lockId, true);
        }
    } finally {
        if (cur != null)
            cur.close();
    }
}

From source file:com.deliveronthego.CommonAPI.java

@POST
@Path("/findDrivers")
@Consumes(MediaType.APPLICATION_JSON)//ww  w  .  j a  v  a  2s. com
@Produces(MediaType.APPLICATION_JSON)
public Response doDeliveryDetails(String deliver) {
    System.out.println("inside delivery details");

    String message;
    GraphTraversal g = new GraphTraversal();
    try {
        System.out.println("inside delivery details");
        JSONObject deliverJson = new JSONObject(deliver);
        boolean var = new DbConnection().deliver(deliverJson.getString("emailId"),
                Double.valueOf(deliverJson.getString("pickupLatitude")),
                Double.valueOf(deliverJson.getString("pickupLongitude")),
                Double.valueOf(deliverJson.getString("dropOffLatitude")),
                Double.valueOf(deliverJson.getString("dropOffLongitude")), deliverJson.getInt("length"),
                deliverJson.getInt("breadth"), deliverJson.getInt("width"));
        System.out.println("after delivery details");

        if (var) {
            System.out.println("in success");
            message = "Delivery Details Inserted successfully";
            JSONObject statusMessage = new JSONObject();
            statusMessage.put("message", message);
            String res = g.findDriver(deliverJson.getString("emailId"), deliverJson.getDouble("pickupLatitude"),
                    deliverJson.getDouble("pickupLongitude"), deliverJson.getDouble("dropOffLatitude"),
                    deliverJson.getDouble("dropOffLongitude"));
            System.out.println(res);
            JSONArray jarr = new JSONArray(res);
            for (int j = 0; j < jarr.length(); j++) {
                JSONObject json = new JSONObject(jarr.get(j).toString());
                String driverId = json.get("driverId").toString();
                System.out.println(driverId);
                mongoclient = getConnection();
                DB db = mongoclient.getDB("deliveronthego");
                DBCollection driverSourceDetails = db.getCollection("login");
                BasicDBObject whereQuery = new BasicDBObject();
                whereQuery.put("emailId", driverId);
                whereQuery.put("userType", "Driver");
                DBCursor cursor = driverSourceDetails.find(whereQuery);
                if (cursor.hasNext()) {
                    BasicDBObject obj = (BasicDBObject) cursor.next();
                    String regId = obj.getString("regId");
                    String[] gcmIds = regId.split("\\=");
                    System.out.println(gcmIds[1]);
                    String apiKey = "AIzaSyDzXEIMFY3EGbJ4mjc9xBYyeakjggxuTC0";
                    Content content = createContent(gcmIds[1], deliverJson.getString("emailId"));

                    DotgGCMPost.post(apiKey, content);
                    DBCollection selection = db.getCollection("selection");
                    BasicDBObject sel = new BasicDBObject()
                            .append("userEmailId", deliverJson.getString("emailId"))
                            .append("driverEmailId", driverId).append("Accepted", "No");
                    selection.insert(sel);

                    throw new JSONException("gi");

                } else {
                    //System.out.println("cursor=="+cursor.toString());
                    throw new JSONException("No email found");
                }
            }
            return Response.status(200).entity(statusMessage).build();
        } else {
            System.out.println("in fail");

            message = "Delivery Details Insertion Failed";
            JSONObject statusMessage = new JSONObject();
            statusMessage.put("message", message);
            return Response.status(404).entity(statusMessage).build();
        }
    } catch (JSONException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }

    message = "Delivery Details Insertion Failed";
    return Response.status(404).entity(message).build();
}

From source file:com.deliveronthego.DbConnection.java

public boolean login(String emailId, String password, String userType) {
    mongoclient = getConnection();//from  w w w.j a va2 s  .c  o m
    @SuppressWarnings("deprecation")
    DB db = mongoclient.getDB("deliveronthego");
    DBCollection login = db.getCollection("login");
    if (emailId.contains("@")) {
        BasicDBObject logInObj = new BasicDBObject();
        logInObj.put("emailId", emailId);
        DBCursor logInCursor = login.find(logInObj);

        while (logInCursor.hasNext()) {
            logInCursor.next();
            DBObject userDetailObj = logInCursor.curr();
            if (userDetailObj != null) {
                String logInPassword = userDetailObj.get("password").toString();
                String loginUserType = userDetailObj.get("userType").toString();
                System.out.println(logInPassword);
                if ((logInPassword != null) && (logInPassword.equalsIgnoreCase(password))
                        && (loginUserType != null) && (loginUserType.equalsIgnoreCase(userType))) {
                    return true;
                } else {
                    return false;
                }
            } else {
                return false;
            }

        }
        return true;
    } else {
        return false;
    }
}

From source file:com.deliveronthego.DbConnection.java

public String location(String date, double transitionLatitude, double transitionLongitude, double stopLatitude,
        double stopLongitude, String driverId) {
    mongoclient = getConnection();//from   w ww  . j a  v  a2s  . c  o m
    @SuppressWarnings("deprecation")
    DB db = mongoclient.getDB("deliveronthego");
    DBCollection location = db.getCollection("location");
    BasicDBObject whereQuery = new BasicDBObject();
    whereQuery.put("driverID", driverId);
    DBCursor locationCursor = location.find(whereQuery);
    boolean updateFlag = false;

    while (locationCursor.hasNext()) {
        locationCursor.next();
        DBObject locDB = locationCursor.curr();
        System.out.println(locDB);
        String dateStr = locDB.get("Date").toString();
        if (dateStr.equals(date)) {
            location.update(new BasicDBObject("driverID", driverId),
                    new BasicDBObject("$set", new BasicDBObject("transitionLatitude", transitionLatitude)
                            .append("transitionLongitude", transitionLongitude)));
            Double previousStopLatitude = (Double) locDB.get("stopLatitude");
            Double previousStopLongitude = (Double) locDB.get("stopLongitude");
            System.out.println("previousStopLatitude: " + previousStopLatitude);
            System.out.println("previousStopLongitude: " + previousStopLongitude);
            /*if((previousStopLatitude==0.0) && (previousStopLongitude==0.0))
            {
               location.update(new BasicDBObject("driverID", driverId), new BasicDBObject("$set", new BasicDBObject("stopLatitude", stopLatitude).append("stopLongitude", stopLongitude)));
            }*/
        }
        updateFlag = true;
    }

    if (!updateFlag) {
        BasicDBObject locationObj = new BasicDBObject("Date", date.toString())
                .append("transitionLatitude", transitionLatitude)
                .append("transitionLongitude", transitionLongitude).append("stopLatitude", stopLatitude)
                .append("stopLongitude", stopLongitude).append("driverID", driverId);
        location.insert(locationObj);
        return "Location Details Inserted Sucessfully";
    } else {
        return "Location Details Updated";
    }

}

From source file:com.deliveronthego.DbConnection.java

public String transcationNotification(String driverID, Boolean pickedUp, Boolean delivered) {
    mongoclient = getConnection();/*from   w w w .j ava2  s .  co  m*/
    @SuppressWarnings("deprecation")
    DB db = mongoclient.getDB("deliveronthego");
    DBCollection notification = db.getCollection("notification");

    BasicDBObject notificationObj = new BasicDBObject();
    notificationObj.append("driverID", driverID);
    Date date = new Date();
    Calendar cal = Calendar.getInstance();
    cal.setTime(date);

    DBCursor notificationCursor = notification.find(notificationObj);

    if (pickedUp && !delivered) {
        notificationObj.append("pickedUp", pickedUp.toString()).append("delivered", delivered.toString())
                .append("date", cal.toString());
        notification.insert(notificationObj);

        return "New Transaction Data inserted";
    } else {
        if (notificationCursor.hasNext()) {
            notificationCursor.next();
            DBObject notifyObj = notificationCursor.curr();
            Date currentDateInDatabase = (Date) notifyObj.get("date");
            if (!(boolean) notifyObj.get("delivered") && currentDateInDatabase.before(date)) {
                notification.update(new BasicDBObject("driverID", driverID),
                        new BasicDBObject("$set", new BasicDBObject("delivered", delivered.toString())));
                return "Transaction Completed";
            } else {
                return "Transaction failed to update";
            }
        } else {
            return "Transaction failed";
        }
    }
}

From source file:com.dhamacher.addressbook.DBController.java

License:Open Source License

/**
 * This methods provides the data that is then published in the JList
 * component of the user view [Main.class]
 *
 * @return An object array for the JList component in the user view
 *///from w w  w.  ja  v  a2  s  .c o  m
protected Object[] getContacts() {
    if (collection.count() == 0) {
        Object[] data = { "" };
        return data;
    } else {
        /* Use the database cursor to iterate trough the collection */
        DBCursor cursor = collection.find();

        /* New array based on the size of the collection */
        Object[] data = new Object[(int) collection.count()];
        int i = 0;
        while (cursor.hasNext()) {
            DBObject document = cursor.next();
            data[i] = document.get("first_name") + " " + document.get("last_name");
            i++;
        }
        cursor.close();
        return data;
    }
}

From source file:com.dilmus.dilshad.scabi.deprecated.DBackFileOld.java

License:Open Source License

public int updateMetaData(String fileName, ObjectId fileID, String type, String contentType)
        throws IOException, DScabiException, ParseException {
    int n = 0;//from  w w  w.  j av  a 2 s .  c om
    String uploadDate = null;
    Date datefromDB = null;

    BasicDBObject documentWhere = new BasicDBObject();
    documentWhere.put("_id", fileID);

    DBCursor cursorExist = m_table.find(documentWhere);
    n = cursorExist.count();
    if (1 == n) {
        log.debug("updateMetaData() Inside 1 == n");
        while (cursorExist.hasNext()) {
            DBObject ob = cursorExist.next();
            log.debug("updateMetaData() result from ob {}", ob.toString());
            //datefromDB = (String) ((BasicBSONObject) ob).getString("uploadDate");
            datefromDB = ((BasicBSONObject) ob).getDate("uploadDate");
            if (null == datefromDB) {
                throw new DScabiException("updateMetaData() Unable to get uploadDate for file : " + fileName
                        + " fileID : " + fileID.toHexString(), "DBF.UMD.1");
            }
            log.debug("datefromDB : {}", datefromDB);

        }

    } else if (0 == n) {
        log.debug("updateMetaData() No matches for file : " + fileName + " fileID : " + fileID.toHexString());
        throw new DScabiException(
                "updateMetaData() No matches for file : " + fileName + " fileID : " + fileID.toHexString(),
                "DBF.UMD.2");
    } else {
        log.debug("updateMetaData() Multiple matches for file : " + fileName + " fileID : "
                + fileID.toHexString());
        throw new DScabiException("updateMetaData() Multiple matches for file : " + fileName + " fileID : "
                + fileID.toHexString(), "DBF.UMD.3");
    }

    Date date = new Date();
    SimpleDateFormat dateFormat = new SimpleDateFormat("yyyyMMddHHmmssSSS");
    dateFormat.setTimeZone(TimeZone.getTimeZone("ISO"));
    String putClientDateTime = dateFormat.format(date);
    // To parse from string : Date date2 = dateFormat.parse(putDateTime);
    // Uses java.time java 8 : ZonedDateTime now = ZonedDateTime.now( ZoneOffset.UTC );           
    String millisTime = "" + System.currentTimeMillis();
    String nanoTime = "" + System.nanoTime();

    /* If datefromDB is String
    SimpleDateFormat dateFormatFromDB = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss.SSS");
    dateFormatFromDB.setTimeZone(TimeZone.getTimeZone("ISO"));
            
    CharSequence cs1 = "T";
    CharSequence cs2 = "Z";
    String s1 = datefromDB.replace(cs1, " ");
    String s2 = s1.replace(cs2, "");
            
    Date date2 = dateFormatFromDB.parse(s2);
    uploadDate = dateFormat.format(date2);
    */

    uploadDate = dateFormat.format(datefromDB);
    log.debug("uploadDate : {}", uploadDate);

    BasicDBObject documentUpdate = new BasicDBObject();
    documentUpdate.append("PutFileName", fileName);
    documentUpdate.append("PutServerFileID", fileID.toHexString());
    documentUpdate.append("PutServerUploadDateTime", uploadDate);
    documentUpdate.append("PutType", type);
    documentUpdate.append("PutContentType", contentType);
    documentUpdate.append("PutClientDateTime", putClientDateTime);
    documentUpdate.append("PutClientDateTimeInMillis", millisTime);
    documentUpdate.append("PutClientDateTimeInNano", nanoTime);
    documentUpdate.append("PutStatus", "Completed");
    documentUpdate.append("PutLatestNumber", "1");

    BasicDBObject updateObj = new BasicDBObject();
    updateObj.put("$set", documentUpdate);

    WriteResult result = m_table.update(documentWhere, updateObj);
    if (1 != result.getN())
        throw new DScabiException(
                "Update meta data failed for file : " + fileName + " fileID : " + fileID.toHexString(),
                "DBF.UMD.4");

    handlePreviousVersions(fileName, fileID.toHexString(), uploadDate);

    return result.getN();

}

From source file:com.dilmus.dilshad.scabi.deprecated.DBackFileOld.java

License:Open Source License

private int handlePreviousVersions(String fileName, String strFileID, String strPutServerUploadDateTime)
        throws IOException, DScabiException {
    int m = 0;//from   w ww  . j a  va  2s .c  om
    int n = 0;

    // It is better to call this only after meta data is updated for currently uploaded file
    // This will skip checking for given input strFileID, file ID of currently uploaded file
    removeFilesIncompleteMetaData(fileName, strFileID);

    BasicDBObject documentFind = new BasicDBObject();
    documentFind.put("PutFileName", fileName);
    documentFind.append("PutServerFileID", strFileID);
    documentFind.append("PutStatus", "Completed");
    documentFind.append("PutLatestNumber", "1");

    DBCursor cursor = m_table.find(documentFind);
    m = cursor.count();

    if (1 == m) {
        log.debug("handlePreviousVersions() Inside 1 == n");
    } else if (0 == m) {
        log.debug("handlePreviousVersions() No matches for file : " + fileName + " strFileID : " + strFileID);
        throw new DScabiException(
                "handlePreviousVersions() No matches for file : " + fileName + " strFileID : " + strFileID,
                "DBF.HPV.1");
    } else {
        log.debug("handlePreviousVersions() Multiple matches for file : " + fileName + " strFileID : "
                + strFileID);
        throw new DScabiException("handlePreviousVersions() Multiple matches for file : " + fileName
                + " strFileID : " + strFileID, "DBF.HPV.2");
    }

    BasicDBObject documentQuery = new BasicDBObject();
    documentQuery.put("PutFileName", fileName);
    documentQuery.append("PutStatus", "Completed");

    DBCursor cursorExist = m_table.find(documentQuery);
    n = cursorExist.count();
    if (1 == n) {
        log.debug(
                "handlePreviousVersions() Information only : Inside 1 == n. Only one file / current file is found. No previous versions for file : "
                        + fileName + " with PutStatus=Completed");
        return 0;
    } else if (0 == n) {
        log.debug("handlePreviousVersions() No matches for file : " + fileName + " with PutStatus=Completed");
        throw new DScabiException(
                "handlePreviousVersions()() No matches for file : " + fileName + " with PutStatus=Completed",
                "DBF.HPV.3");
    } else {
        long lf1 = Long.parseLong(strPutServerUploadDateTime);
        while (cursorExist.hasNext()) {
            DBObject ob = cursorExist.next();
            log.debug("handlePreviousVersions() result from ob {}", ob.toString());

            String fid = (String) ((BasicBSONObject) ob).getString("PutServerFileID");
            if (null == fid) {
                throw new DScabiException("PutServerFileID is missing for one version of file : " + fileName,
                        "DBF.HPV.4");
            }
            /* Don't use. It should be based on date-time and not on file ID
            if (f.equals(strFileID)) {
               // proceed with other versions
               continue;
            }
            */
            String f = (String) ((BasicBSONObject) ob).getString("PutServerUploadDateTime");
            if (null == f) {
                throw new DScabiException("PutServerUploadDateTime is missing for one version of file : "
                        + fileName + " file ID : " + fid, "DBF.HPV.5");
            }
            String f2 = (String) ((BasicBSONObject) ob).getString("PutLatestNumber");
            if (null == f2) {
                throw new DScabiException("PutLatestNumber is missing for one version of file : " + fileName
                        + " file ID : " + fid, "DBF.HPV.6");
            }
            if (f.equals(strPutServerUploadDateTime) && f2.equals("1")) {
                // proceed with other versions
                continue;
            }
            long lf2 = Long.parseLong(f);
            if (lf1 < lf2 && f2.equals("1")) {
                // proceed with other versions
                continue;
            }
            if (f2.equals("1")) {
                // all file entries here have PutServerUploadDateTime < strPutServerUploadDateTime
                // there can be multiple previous versions with PutLatestNumber=1
                BasicDBObject documentWhere = new BasicDBObject();
                documentWhere.put("PutServerFileID", fid);

                BasicDBObject documentUpdate = new BasicDBObject();
                documentUpdate.append("PutLatestNumber", "2");

                BasicDBObject updateObj = new BasicDBObject();
                updateObj.put("$set", documentUpdate);
                // there should be only one entry for file ID fid
                WriteResult result = m_table.update(documentWhere, updateObj);
                if (result.getN() <= 0)
                    throw new DScabiException("Update meta data to PutLatestNumber=2 failed for file : "
                            + fileName + " file ID : " + fid, "DBF.HPV.7");
            } else {
                // remove all other versions
                m_gridFSBucket.delete(new ObjectId(fid));
            }

        }
    }
    return 0;
}

From source file:com.dilmus.dilshad.scabi.deprecated.DBackFileOld.java

License:Open Source License

private int removeFilesIncompleteMetaData(String fileName, String strFileID) {
    int n = 0;/*w  w  w  .  ja  v a  2  s.  c o m*/
    Set<String> stMetaKeys = new HashSet<String>();
    stMetaKeys.add("PutFileName");
    stMetaKeys.add("PutServerFileID");
    stMetaKeys.add("PutServerUploadDateTime");
    stMetaKeys.add("PutType");
    stMetaKeys.add("PutContentType");
    stMetaKeys.add("PutClientDateTime");
    stMetaKeys.add("PutClientDateTimeInMillis");
    stMetaKeys.add("PutClientDateTimeInNano");
    stMetaKeys.add("PutStatus");
    stMetaKeys.add("PutLatestNumber");

    BasicDBObject documentQuery = new BasicDBObject();
    // "filename" is MongoDB/GridFS specific meta data name inside fs.files collection for each file
    documentQuery.put("filename", fileName);

    DBCursor cursorExist = m_table.find(documentQuery);
    n = cursorExist.count();
    if (0 == n) {
        log.debug("removeFilesIncompleteMetaData() Information only : No file found for file : " + fileName);
        return 0;
    } else {
        while (cursorExist.hasNext()) {
            DBObject ob = cursorExist.next();
            log.debug("removeFilesIncompleteMetaData() result from ob {}", ob.toString());
            // "_id" is MongoDB/GridFS specific meta data name inside fs.files collection for each file
            ObjectId oid = ((BasicBSONObject) ob).getObjectId("_id");
            if (null == oid) {
                // what's the use in throwing exception here? throw new DScabiException("_id is missing for file : " + fileName, "DBF.RFI.1");
                // let it continue to cleanup as much as possible
                continue;
            }
            if (oid.toHexString().equals(strFileID)) {
                log.debug(
                        "removeFilesIncompleteMetaData() Information only : skipping given input file ID : {}",
                        strFileID);
                continue;
            }
            Set<String> st = ob.keySet();
            if (st.containsAll(stMetaKeys)) {
                continue;
            } else {
                // remove file
                m_gridFSBucket.delete(oid);

            }
        }
    }
    return 0;
}

From source file:com.dilmus.dilshad.scabi.deprecated.DBackFileOld.java

License:Open Source License

public int removeAllFilesIncompleteMetaData() {
    int n = 0;//  w w  w  .  j a  v a 2  s  .  c om
    Set<String> stMetaKeys = new HashSet<String>();
    stMetaKeys.add("PutFileName");
    stMetaKeys.add("PutServerFileID");
    stMetaKeys.add("PutServerUploadDateTime");
    stMetaKeys.add("PutType");
    stMetaKeys.add("PutContentType");
    stMetaKeys.add("PutClientDateTime");
    stMetaKeys.add("PutClientDateTimeInMillis");
    stMetaKeys.add("PutClientDateTimeInNano");
    stMetaKeys.add("PutStatus");
    stMetaKeys.add("PutLatestNumber");

    DBCursor cursorExist = m_table.find();
    n = cursorExist.count();
    if (0 == n) {
        log.debug("removeAllFilesIncompleteMetaData() Information only : No file found");
        return 0;
    } else {
        while (cursorExist.hasNext()) {
            DBObject ob = cursorExist.next();
            log.debug("removeAllFilesIncompleteMetaData() result from ob {}", ob.toString());
            // "_id" is MongoDB/GridFS specific meta data name inside fs.files collection for each file
            ObjectId oid = ((BasicBSONObject) ob).getObjectId("_id");
            if (null == oid) {
                // what's the use in throwing exception here? throw new DScabiException("_id is missing for file : " + fileName, "DBF.RAF.1");
                // let it continue to cleanup as much as possible
                continue;
            }
            Set<String> st = ob.keySet();
            if (st.containsAll(stMetaKeys)) {
                continue;
            } else {
                // remove file
                m_gridFSBucket.delete(oid);

            }
        }
    }
    return 0;
}