Example usage for com.mongodb MongoException MongoException

Introduction

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

Prototype

public MongoException(final String msg) 

Source Link

Usage

From source file:me.lightspeed7.mongofs.gridfs.GridFSInputFile.java

License:Apache License

/**
 * This method first calls saveChunks(long) if the file data has not been saved yet. Then it persists the file entry to GridFS.
 * //www .  ja  v  a 2 s  .  com
 * @param chunkSize
 *            Size of chunks for file in bytes.
 * @throws MongoException
 */
public void save(final int chunkSize) {

    if (outputStream != null) {
        throw new MongoException("cannot mix OutputStream and regular save()");
    }

    // note that chunkSize only changes chunkSize in case we actually save chunks
    // otherwise there is a risk file and chunks are not compatible
    if (!savedChunks) {
        try {
            saveChunks(chunkSize);
        } catch (IOException ioe) {
            throw new MongoException("couldn't save chunks", ioe);
        }
    }

    super.save();
}

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From source file:me.lightspeed7.mongofs.gridfs.GridFSInputFile.java

License:Apache License

/**
 * Saves all data into chunks from configured {@link java.io.InputStream} input stream to GridFS. A non-default chunk size can be
 * specified. This method does NOT save the file object itself, one must call save() to do so.
 * //from  w w  w  .ja  v a  2 s  .com
 * @param chunkSize
 *            Size of chunks for file in bytes.
 * @return Number of the next chunk.
 * @throws IOException
 *             on problems reading the new entry's {@link java.io.InputStream}.
 * @throws MongoException
 */
public int saveChunks(final int chunkSize) throws IOException {

    if (outputStream != null) {
        throw new MongoException("Cannot mix OutputStream and regular save()");
    }
    if (savedChunks) {
        throw new MongoException("Chunks already saved!");
    }

    if (chunkSize <= 0) {
        throw new MongoException("chunkSize must be greater than zero");
    }

    if (this.chunkSize != chunkSize) {
        this.chunkSize = chunkSize;
    }

    // new stuff
    this.outputStream = generateOutputStream(fs.getChunksCollection());
    try {
        new BytesCopier(inputStream, this.outputStream, this.closeStreamOnPersist).transfer(false);
    } finally {
        this.outputStream.close();
    }

    // only write data, do not write file, in case one wants to change metadata
    return (int) this.getAsLong(MongoFileConstants.chunkCount.name());
}

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From source file:net.cit.tetrad.rrd.dao.MongoStatusToMonitorImpl.java

License:Open Source License

public Map<String, Object> readMongoStatus(Mongo mongo, Device device, String command, String databaseName)
        throws MongoException, Exception {
    Map<String, Object> deviceStatus = new HashMap<String, Object>();

    try {//from   w  w w .j  a  v  a2s .c  o  m
        DB db = mongo.getDB(databaseName);
        CommandResult commandResult = db.command(command);
        deviceStatus = JasonUtil.getEntryValue(commandResult, "", deviceStatus);
    } catch (DataAccessResourceFailureException e) {
        e.printStackTrace();
        throw new MongoException(e.getMessage());
    } catch (MongoException e) {
        // alarm  ?
        e.printStackTrace();
        throw e;
    } catch (Exception e) {
        e.printStackTrace();
        throw e;
    } finally {

    }

    return deviceStatus;
}

---

From source file:net.cit.tetrad.rrd.dao.MongoStatusToMonitorImpl.java

License:Open Source License

public List<Object> readMongoShards(Mongo mongo, String collection, String databaseName)
        throws MongoException, Exception {
    List<Object> dboLst = new ArrayList<Object>();
    try {/*from  w ww.  j  a v a2  s.co  m*/
        DB db = mongo.getDB(databaseName);
        DBCollection dbcollection = db.getCollectionFromString(collection);
        DBCursor cr = dbcollection.find();
        Iterator<DBObject> it = cr.iterator();
        DBObject dbo;
        while (it.hasNext()) {
            dbo = it.next();
            Map<String, Object> deviceStatus = new HashMap<String, Object>();
            deviceStatus = JasonUtil.getEntryValue(dbo, "", deviceStatus);
            dboLst.add(deviceStatus);
        }
    } catch (DataAccessResourceFailureException e) {
        e.printStackTrace();
        throw new MongoException(e.getMessage());
    } catch (MongoException e) {
        e.printStackTrace();
        throw e;
    } catch (Exception e) {
        e.printStackTrace();
        throw e;
    } finally {

    }
    return dboLst;
}

---

From source file:net.cit.tetrad.rrd.dao.MongoStatusToMonitorImpl.java

License:Open Source License

public List<Object> readMongoChunksGrp(Mongo mongo, String collName, List<Object> dboLst)
        throws MongoException, Exception {
    try {//from   w  ww .  j a  va 2s  .  co  m
        DB db = mongo.getDB("config");
        DBCollection dbcollection = db.getCollectionFromString("chunks");
        DBObject dbo = dbcollection.group(new BasicDBObject("shard", true), new BasicDBObject("ns", collName),
                new BasicDBObject("nChunks", 0), "function (doc, out) {out.nChunks++;}");
        Iterator<String> keys = dbo.keySet().iterator();
        BasicDBObject getDbo;
        while (keys.hasNext()) {
            String key = keys.next();
            getDbo = (BasicDBObject) dbo.get(key);
            getDbo.put("collName", collName);
            dboLst.add(getDbo);
        }
    } catch (DataAccessResourceFailureException e) {
        e.printStackTrace();
        throw new MongoException(e.getMessage());
    } catch (MongoException e) {
        e.printStackTrace();
        throw e;
    } catch (Exception e) {
        e.printStackTrace();
        throw e;
    } finally {

    }
    return dboLst;
}

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From source file:net.cit.tetrad.rrd.dao.MongoStatusToMonitorImpl.java

License:Open Source License

public Set<String> readMongoCollectionName(Mongo mongo, String dbName) throws MongoException, Exception {
    Set<String> collNameLst = null;
    try {// w  ww . ja v  a  2s  .c om
        DB db = mongo.getDB(dbName);
        collNameLst = db.getCollectionNames();
    } catch (DataAccessResourceFailureException e) {
        e.printStackTrace();
        throw new MongoException(e.getMessage());
    } catch (MongoException e) {
        e.printStackTrace();
        throw e;
    } catch (Exception e) {
        e.printStackTrace();
        throw e;
    } finally {

    }
    return collNameLst;
}

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From source file:net.cit.tetrad.rrd.dao.MongoStatusToMonitorImpl.java

License:Open Source License

public CommandResult getCommandResult(Mongo mongo, Device device, String command, String databaseName)
        throws MongoException, Exception {
    CommandResult commandResult = null;/*from  w  w  w.j  av  a2  s . c  om*/
    try {
        DB db = mongo.getDB(databaseName);
        commandResult = db.command(command);
    } catch (DataAccessResourceFailureException e) {
        e.printStackTrace();
        throw new MongoException(e.getMessage());
    } catch (MongoException e) {
        // alarm  ?
        e.printStackTrace();
        throw e;
    } catch (Exception e) {
        e.printStackTrace();
        throw e;
    } finally {

    }

    return commandResult;
}

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From source file:net.cit.tetrad.rrd.dao.MongoStatusToMonitorImpl.java

License:Open Source License

public String getAllServerStatus(Mongo mongo, Device device, String command, String databaseName)
        throws MongoException, Exception {
    String objtoString;//from w  ww  .  j  a v  a2 s.  c o m
    try {
        DB db = mongo.getDB(databaseName);
        CommandResult commandResult = db.command(command);
        objtoString = commandResult.toString();
    } catch (DataAccessResourceFailureException e) {
        e.printStackTrace();
        throw new MongoException(e.getMessage());
    } catch (MongoException e) {
        // alarm  ?
        e.printStackTrace();
        throw e;
    } catch (Exception e) {
        e.printStackTrace();
        throw e;
    } finally {

    }
    return objtoString;
}

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From source file:net.cit.tetrad.rrd.service.TetradRrdDbServiceImpl.java

License:Open Source License

/**
 *  ?  rrdDb? ?./*from   w  ww.j  a v  a  2s.co  m*/
 * @param device
 */
public void insertTetradRrdDb(Mongo mongo, Device device) throws FileNotFoundException {
    logger.info("=====================================");
    logger.info("start insrt rrd, Device Id : " + device.getIdx());
    logger.debug("ip : " + device.getIp() + ", port : " + device.getPort());
    Map<String, Object> dbStatusFromMongo = new HashMap<String, Object>(); // ? ???? status  
    Map<String, Object> serverStatusFromMongo = new HashMap<String, Object>(); // ? ?? status 
    List<DbStatus> dbInfos = new ArrayList<DbStatus>();

    double dbObjects = 0;
    double dbAvgObjSize = 0;
    double dbDataSize = 0;
    double dbStorageSize = 0;
    double dbNumExtents = 0;
    double dbCount = 0;
    double dbIndexes = 0;
    double dbIndexSize = 0;
    double dbFileSize = 0;
    double dbNsSizeMB = 0;
    double dbSumTimeLocked_r = 0;
    double dbSumTimeLocked_w = 0;

    try {
        CommandResult serverResult = mongoStatusToMonitor.getCommandResult(mongo, device, SERVER_STATUS_COMMAND,
                "admin");

        try {
            // ?? ???  ?
            List<String> dbNames = mongo.getDatabaseNames();
            Pattern patt = Pattern.compile(Config.DBNAME_PATTERN);
            for (String databaseName : dbNames) {
                // ?  DB RrdDB ? Mongodb? insert
                Matcher m = patt.matcher(databaseName);
                if (!m.matches()) {
                    continue;
                }

                // ?  ????  RrdDb ??                
                dbStatusFromMongo = insertTetradRrdDb(mongo, device, databaseName, serverResult);
                DbStatus dbstats = new DbStatus();
                BeanUtils.populate(dbstats, dbStatusFromMongo);

                dbstats.setDb(databaseName);
                dbstats.setGroupCode(device.getGroupCode());
                dbstats.setDeviceCode(device.getIdx());
                dbstats.setType(device.getType());

                dbCount++;
                dbObjects += dbstats.getObjects();
                dbAvgObjSize += dbstats.getAvgObjSize();
                dbDataSize += dbstats.getDataSize();
                dbStorageSize += dbstats.getStorageSize();
                dbNumExtents += dbstats.getNumExtents();
                dbIndexes += dbstats.getIndexes();
                dbIndexSize += dbstats.getIndexSize();
                dbFileSize += dbstats.getFileSize();
                dbNsSizeMB += dbstats.getNsSizeMB();
                dbSumTimeLocked_r += dbstats.getLocks_timeLockedMicros_r();
                dbSumTimeLocked_w += dbstats.getLocks_timeLockedMicros_w();

                daoForMongo.insertDbStatusInfo(dbstats);
                dbInfos.add(dbstats);
            }
        } catch (MongoException e) {
            e.printStackTrace();
            logger.error(e, e);
            ReInitializeMongoInMemory.reInit(device, e.toString());
        } catch (Exception e) {
            e.printStackTrace();
            logger.error(e, e);
        }

        try {
            // ? ?  ?
            DBObject locks = (DBObject) serverResult.get("locks");

            serverResult.remove("locks");
            JasonUtil.getEntryValue(serverResult, "", serverStatusFromMongo);

            if (locks != null) {
                DBObject systemLock = (DBObject) locks.get(".");
                JasonUtil.getEntryValue(systemLock, "locks_", serverStatusFromMongo);
            }

            // ??? ?  ?  ?   .
            int groupCode = device.getGroupCode();
            String uid = device.getUid();
            String type = device.getType();
            String key = groupCode + "_" + uid + "_" + type;
            String regtime = TimestampUtil.readCurrentTime();
            serverStatusFromMongo.put(SERVERSTATUS_ID, key);
            serverStatusFromMongo.put(SERVERSTATUS_REGTIME, regtime);
            serverStatusFromMongo.put(DEVICE_GROUPCODE, device.getGroupCode());
            serverStatusFromMongo.put(DEVICECODE, device.getIdx());
            serverStatusFromMongo.put(SERVERSTATUS_TYPE, device.getType());
            serverStatusFromMongo.put(SERVERSTATUS_IP, device.getIp());
            serverStatusFromMongo.put(SERVERSTATUS_PORT, device.getPort());
            serverStatusFromMongo.put(SERVERSTATUS_DBOBJECTS, dbObjects);
            serverStatusFromMongo.put(SERVERSTATUS_DBAVGOBJSIZE, dbAvgObjSize);
            serverStatusFromMongo.put(SERVERSTATUS_DBDATASIZE, dbDataSize);
            serverStatusFromMongo.put(SERVERSTATUS_DBSTORAGESIZE, dbStorageSize);
            serverStatusFromMongo.put(SERVERSTATUS_DBNUMEXTENTS, dbNumExtents);
            serverStatusFromMongo.put(SERVERSTATUS_DBCOUNT, dbCount);
            serverStatusFromMongo.put(SERVERSTATUS_DBINDEXES, dbIndexes);
            serverStatusFromMongo.put(SERVERSTATUS_DBINDEXSIZE, dbIndexSize);
            serverStatusFromMongo.put(SERVERSTATUS_DBFILESIZE, dbFileSize);
            serverStatusFromMongo.put(SERVERSTATUS_DBNSSIZEMB, dbNsSizeMB);
            serverStatusFromMongo.put(SERVERSTATUS_DIFF_DBDATASIZE, dbDataSize);
            serverStatusFromMongo.put(SERVERSTATUS_DIFF_DBINDEXSIZE, dbIndexSize);
            serverStatusFromMongo.put(SERVERSTATUS_DBSUMLOCKSLOCKED_R, dbSumTimeLocked_r);
            serverStatusFromMongo.put(SERVERSTATUS_DBSUMLOCKSLOCKED_W, dbSumTimeLocked_w);

            InitialRrdService rrdSvc = new InitialRrdService();
            rrdSvc.setDataValues(serverStatusFromMongo);
            rrdSvc.executeServerStatus(device);

            daoForMongo.setGloballLockPageFaults(serverStatusFromMongo);
            daoForMongo.setOpcounter(serverStatusFromMongo);

            // main dashboard ?  ?? 
            ServerStatus serverStatusInfo = new ServerStatus();
            BeanUtils.populate(serverStatusInfo, serverStatusFromMongo);

            // main dashboard ? ? ?? 
            serverStatusInfo.setDbInfos(dbInfos);
            serverStatusInfo.setError(1);
            daoForMongo.insertServerStatusInfo(serverStatusInfo);

            //  ?  ?? 
            String detailKey = key + "_" + regtime;
            serverStatusInfo.setId(detailKey);
            daoForMongo.insertDetailServerStatusInfo(serverStatusInfo);

            // main dashboard  /  ??             
            criticalOperation.settingAlarm(device, serverStatusFromMongo);
        } catch (Exception e) {
            e.printStackTrace();
            logger.error(e, e);
        }
        exportXmlIfNecessary(device);
    } catch (MongoException e) {
        e.printStackTrace();
        logger.error(e, e);
        insertConnectionTimeoutError(device);
    } catch (FileNotFoundException e) {
        e.printStackTrace();
        logger.error(e, e);
        throw e;
    } catch (Exception e) {
        e.printStackTrace();
        logger.error(e, e);
        if (mongo == null) {
            insertConnectionTimeoutError(device);
            throw new MongoException("Mongo Object is null");
        }
    }
    logger.info("end insrt rrd");
}

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From source file:net.luminis.useradmin.mongodb.MongoDBRepositoryStore.java

License:Apache License

/**
 * Returns the current database collection.
 * //from w  ww  .  j  a  v  a2 s .  c o  m
 * @return the database collection to work with, cannot be <code>null</code>.
 * @throws MongoException in case no connection to MongoDB exists.
 */
private DBCollection getCollection() {
    DB db = m_mongoDB.getDB();
    if (db == null) {
        throw new MongoException("No connection to MongoDB?!");
    }
    String collName = m_collectionNameRef.get();
    if (collName == null) {
        throw new MongoException("No database collection name?!");
    }
    return db.getCollection(collName);
}

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