Example usage for com.mongodb Mongo Mongo

Introduction

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

Prototype

Mongo(final MongoClientURI mongoURI, @Nullable final MongoDriverInformation mongoDriverInformation) 

Source Link

Usage

From source file:mytubermiserver.mongo.GridFileSystem.java

public InputStream receiveVideo(String fileName) throws UnknownHostException, MongoException, IOException {
    Mongo mongo = new Mongo(hostAddress, portAddress);
    DB db = mongo.getDB("MyTube");

    // create a "video" namespace
    GridFS gfsPhoto = new GridFS(db, "video");

    // get image file by it's filename
    GridFSDBFile videoForOutput = gfsPhoto.findOne(fileName);
    return videoForOutput.getInputStream();

}

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From source file:mytubermiserver.mongo.GridFileSystem.java

public void RemoveVideo(String fileName) throws UnknownHostException, MongoException, IOException {
    Mongo mongo = new Mongo(hostAddress, portAddress);

    DB db = mongo.getDB("MyTube");
    // create a "video" namespace
    GridFS gfsVideo = new GridFS(db, "video");
    // remove the image file from mongoDB
    gfsVideo.remove(fileName);//ww  w .  j  a va  2s  . c o  m
}

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From source file:net.autosauler.ballance.server.mongodb.Database.java

License:Apache License

/**
 * Inits the connection./*from  ww w  .  jav a2s. com*/
 * 
 * @throws UnknownHostException
 *             the unknown host exception
 * @throws MongoException
 *             the mongo exception
 * @throws InterruptedException
 *             the interrupted exception
 */
private static synchronized void initConnection(String domain)
        throws UnknownHostException, MongoException, InterruptedException {
    try {
        if (mongo == null) {
            mongo = new Mongo(host, port);
        }
    } catch (com.mongodb.MongoInternalException e) {
        close();
        throw (e);
    }
    DB db = mongo.getDB("admin");
    boolean auth = db.authenticate(adminuser, adminpassword.toCharArray());
    if (auth) {
        List<String> databases = mongo.getDatabaseNames();
        db = mongo.getDB(database);

        if (!databases.contains(database)) {
            db.addUser(user, password.toCharArray());
        }

        auth = db.authenticate(user, password.toCharArray());
        if (auth) {
            mongodatabase = db;
            retain();
            // check settings and create new collection if not exists
            GlobalSettings.createDefaultRecords(db);
            // check users and if none - create admin
            UserList.createDefaultRecords(db);
            // check currency values. If none - load today values from cbr
            Currency.createDefaultRecords(db);

            release();

        } else {
            close();
        }
    } else {
        close();
    }

    loadSettings(domain);

}

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From source file:net.bunselmeyer.mongo.maven.plugin.MigrateMojo.java

License:Apache License

private void runMigrations(List<MigrationDetails> migrations) {
    if (migrations.isEmpty()) {
        return;//from   w ww  . ja  v  a2  s .c om
    }

    MigrationDetails migrationDetails = migrations.get(0);

    Mongo mongo;
    try {
        mongo = new Mongo(migrationDetails.host, Integer.parseInt(port));
    } catch (UnknownHostException e) {
        getLog().error("Failed to connect to " + migrationDetails.host + ":" + port);
        return;
    } catch (NumberFormatException e) {
        getLog().error("Invalid port: " + port);
        return;
    }

    mongo.setWriteConcern(WriteConcern.SAFE);

    DB db = mongo.getDB(migrationDetails.db);

    JacksonDBCollection<MigrationVersionDetails, ObjectId> migrationVersionCollection = createMigrationVersionCollection(
            db);

    getLog().info("Running migrations. Host: " + migrationDetails.host + ". DB: " + migrationDetails.db);

    sortMigrationDetails(migrations);

    Class<? extends Migration> lastMigration = null;
    try {
        for (MigrationDetails details : migrations) {
            lastMigration = details.migration;
            Migration m = details.migration.newInstance();

            MigrationVersionDetails versionDetails = new MigrationVersionDetails();
            versionDetails.setMigrationName(details.migration.getName());
            versionDetails.setVersion(details.version);

            if (migrationVersionCollection.getCount(versionDetails) == 0) {
                m.up(db);
                db.getLastError().throwOnError();
                getLog().info(
                        "    " + details.migration.getName() + ", v" + details.version + " migration complete");
                versionDetails.setRun(DateTime.now(DateTimeZone.UTC));
                migrationVersionCollection.insert(versionDetails);
            } else {
                getLog().info(
                        "    " + details.migration.getName() + ", v" + details.version + " was already run");
            }
        }
    } catch (Exception e) {
        String name = lastMigration != null ? lastMigration.getName() : "";
        getLog().info("    FAIL! " + name + " migration error", e);
    } finally {
        mongo.close();
    }
}

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From source file:net.cit.tetrad.dao.management.impl.ManagementDaoImpl.java

License:Open Source License

/**
 * mongo ping ?/*ww w.j  a  v a2  s . c o  m*/
 */
public String mongoExistCheck(String ip, int port, String userStr, String passwdStr, String isExistMongo) {
    Map<String, Object> resultMap = new HashMap<String, Object>();
    try {
        mongo = new Mongo(ip, port);
        DB db = mongo.getDB("admin");
        if (!userStr.equals("") && !passwdStr.equals("")) {
            boolean auth = db.authenticate(userStr, passwdStr.toCharArray());
        }
        CommandResult pingResult = db.command("ping");
        resultMap = JasonUtil.getEntryValue(pingResult, "", resultMap);
        Double resultOkVal = (Double) resultMap.get("ok");
        if (resultOkVal != 1.0) {
            isExistMongo = "3";
        } else {
            try {
                mongo.slaveOk();
            } catch (Exception e) {

            }
            CommandResult commandResult = db.command("serverStatus");
            resultMap = JasonUtil.getEntryValue(commandResult, "", resultMap);
            resultOkVal = (Double) resultMap.get("ok");
            if (resultOkVal != 1.0)
                isExistMongo = "4";
        }
    } catch (Exception e) {
        isExistMongo = "3";
    } finally {
        if (mongo != null)
            mongo.close();
    }
    return isExistMongo;
}

---

From source file:net.cit.tetrad.data.convert.DataConvertThread.java

License:Open Source License

public DataConvertThread(String host, String port, String database, String startDate) {
    Mongo mongo;//  w ww . ja va2  s  .  c o m
    try {
        mongo = new Mongo(host, Integer.parseInt(port));
        this.mongodatasource = new DBDataSource(mongo, database);
        this.START_DATE = DateUtil.dateformat(startDate, "yyyyMMdd");
    } catch (Exception e) {
        logger.error(e, e);
    }
}

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From source file:net.cit.tetrad.resource.ManagementResource.java

License:Open Source License

/**
 * mongos?  ?   ??  //from w  w w . java2  s  .co m
 * @param request
 * @param response
 * @throws Exception
 */
@RequestMapping("/mongosResearch.do")
public void mongosResearch(HttpServletRequest request, HttpServletResponse response, CommonDto commDto)
        throws Exception {
    String authUser = Utility.isNull(commDto.getAuthUser());
    String authPasswd = Utility.isNull(commDto.getAuthPasswd());
    String tempIp = Utility.isNull(commDto.getIp());
    boolean loopbackCheck = commDto.isLoopbackCheck();

    boolean authCheck = false;
    Mongo mongo = null;
    List<Map<String, Object>> resultLst = new ArrayList<Map<String, Object>>();
    boolean auth = false;
    DB db;
    try {
        PersonJson result = new PersonJson();
        if (authUser != "" && authPasswd != "")
            authCheck = true;
        List<Object> readMongoShards = new ArrayList<Object>();
        List<Object> readMongos = new ArrayList<Object>();
        Object readConfigDb = null;
        mongo = new Mongo(commDto.getIp(), Integer.parseInt(commDto.getPort()));
        if (authCheck) {
            db = mongo.getDB("admin");
            auth = db.authenticate(authUser, authPasswd.toCharArray());
        }
        readMongos = mongoStatusToMonitor.readMongoShards(mongo, "mongos", "config");
        readMongoShards = mongoStatusToMonitor.readMongoShards(mongo, "shards", "config");

        readConfigDb = mongoStatusToMonitor.readMongoStatus(mongo, new Device(), "getCmdLineOpts")
                .get("parsed_configdb");
        mongo.close();

        //mongos
        int mongoIdNum = 0;
        for (Object mongosObj : readMongos) {
            mongoIdNum++;
            Map<String, Object> statusMap = (Map<String, Object>) mongosObj;
            String[] splitName = ((String) statusMap.get("_id")).split(":");

            boolean isExistCheck = false;
            if (isExistDeviceIpPort(splitName[0], splitName[1]) != null)
                isExistCheck = true;
            statusMap.put("isExistCheck", isExistCheck);
            statusMap.put("ipStr", splitName[0]);
            statusMap.put("portStr", splitName[1]);
            statusMap.put("groupNameStr", "mongos_grp");
            statusMap.put("uidStr", "mongos" + "_" + mongoIdNum + "_" + splitName[1]);
            statusMap.put("typeStr", "mongos");

            resultLst.add(statusMap);
        }

        // mongod
        for (Object shardObj : readMongoShards) {
            Map<String, Object> shardMap = (Map<String, Object>) shardObj;
            String[] host = ((String) shardMap.get("host")).split("/");
            String[] hostLst = host[1].split(",");
            String[] ipPortSplit = hostLst[0].split(":");

            if (ipPortSplit[0].equals("127.0.0.1") || ipPortSplit[0].equals("localhost")) {
                ipPortSplit[0] = tempIp;
            }

            mongo = new Mongo(ipPortSplit[0], Integer.parseInt(ipPortSplit[1]));
            if (authCheck) {
                db = mongo.getDB("admin");
                auth = db.authenticate(authUser, authPasswd.toCharArray());
            }
            Map<String, Object> readMongoStatus = mongoStatusToMonitor.readMongoStatus(mongo, new Device(),
                    "replSetGetStatus");
            mongoIdNum = 0;
            for (Object status : (List<Object>) readMongoStatus.get("members")) {
                mongoIdNum++;
                Map<String, Object> statusMap = (Map<String, Object>) status;

                String[] splitName = ((String) statusMap.get("name")).split(":");

                if (loopbackCheck == true
                        && (splitName[0].equals("127.0.0.1") || splitName[0].equals("localhost"))) {
                    splitName[0] = tempIp;
                }

                boolean isExistCheck = false;
                if (isExistDeviceIpPort(splitName[0], splitName[1]) != null)
                    isExistCheck = true;
                statusMap.put("isExistCheck", isExistCheck);
                statusMap.put("ipStr", splitName[0]);
                statusMap.put("portStr", splitName[1]);
                statusMap.put("groupNameStr", readMongoStatus.get("set"));
                statusMap.put("uidStr",
                        readMongoStatus.get("set") + "_" + mongoIdNum + "_" + statusMap.get("stateStr"));
                statusMap.put("typeStr", "mongod");

                resultLst.add(statusMap);
            }
            mongo.close();
        }

        //config
        mongoIdNum = 0;
        for (String configStr : ((String) readConfigDb).split(",")) {
            mongoIdNum++;
            Map<String, Object> statusMap = new HashMap<String, Object>();

            String[] splitName = configStr.split(":");

            if (loopbackCheck == true
                    && (splitName[0].equals("127.0.0.1") || splitName[0].equals("localhost"))) {
                splitName[0] = tempIp;
            }

            boolean isExistCheck = false;
            if (isExistDeviceIpPort(splitName[0], splitName[1]) != null)
                isExistCheck = true;
            statusMap.put("isExistCheck", isExistCheck);
            statusMap.put("ipStr", splitName[0]);
            statusMap.put("portStr", splitName[1]);
            statusMap.put("groupNameStr", "config_grp");
            statusMap.put("uidStr", "config" + "_" + mongoIdNum + "_" + splitName[1]);
            statusMap.put("typeStr", "config");

            resultLst.add(statusMap);
        }

        result.setAaData(resultLst);
        JSONObject jsonObject = JSONObject.fromObject(result);

        Writer writer = setResponse(response).getWriter();
        writer.write(jsonObject.toString());

        writer.flush();
    } catch (Exception e) {
        e.printStackTrace();
        mongo.close();
    }
    log.debug("end - mongosResearch()");
}

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From source file:net.coreapi.mongo.documents.ManagedMongoDriver.java

License:Apache License

private Mongo createMongo() {
    try {//  w  w  w . j a v  a 2  s. co  m
        mongo = new Mongo("198.101.202.204", 27017);
    } catch (UnknownHostException e) {
        // NOP
    }
    return mongo;
}

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From source file:NexT.db.mongo.MongoWrapper.java

License:GNU General Public License

public MongoWrapper(String user, String pass, String database, String host, int port) throws DBException {
    super(user, pass, database, host, port);
    try {/*from  w ww.  j av a2s.c  om*/
        LOG.log(Level.INFO, "[MongoDB] Connecting.");
        client = new Mongo(host, port);
        db = client.getDB(database);

        if (user != null && pass != null) {
            if (!db.authenticate(user, pass.toCharArray())) {
                LOG.log(Level.SEVERE, "[MongoDB] Authentication with user " + user + " failed!");
                throw new MongoException("Failed to authenticate");
            } else {
                LOG.log(Level.INFO, "[MongoDB] Authenticaton with user " + user + " successful.");
            }
        }

        MongoWrapper.INSTANCE = this;
    } catch (UnknownHostException ex) {
        LOG.log(Level.SEVERE, "[MongoDB] Failed to start connection.", ex);
        throw new MongoException("Failed to start connection", ex);
    }
}

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From source file:nl.knaw.huygens.timbuctoo.storage.mongo.MongoDB.java

License:Open Source License

@Inject
public MongoDB(Configuration config) throws UnknownHostException {
    MongoOptions options = new MongoOptions();
    options.safe = true;/*from  w ww  .j  a  v a2 s  .co  m*/

    String host = config.getSetting("database.host", "localhost");
    int port = config.getIntSetting("database.port", 27017);
    mongo = new Mongo(new ServerAddress(host, port), options);

    String dbName = config.getSetting("database.name");
    db = mongo.getDB(dbName);

    String user = config.getSetting("database.user");
    if (!user.isEmpty()) {
        String password = config.getSetting("database.password");
        db.authenticate(user, password.toCharArray());
    }
}

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