Example usage for com.mongodb DBCursor close

Introduction

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

Prototype

@Override
    public void close()

Source Link

Usage

From source file:net.scran24.datastore.mongodb.MongoDbDataStore.java

License:Apache License

@Override
public List<SecureUserRecord> getUserRecords(String survey_id, String role) throws DataStoreException {
    DBCollection col = getUsersCollection(survey_id);

    DBObject q = new BasicDBObject(FIELD_ROLES, role);

    DBCursor cursor = col.find(q);

    try {/*w w  w.j a v  a2  s.com*/
        ArrayList<SecureUserRecord> result = new ArrayList<SecureUserRecord>();

        for (DBObject obj : cursor)
            result.add(parseUserRecord((BasicDBObject) obj));

        return result;
    } catch (MongoException e) {
        throw new DataStoreException(e);
    } finally {
        cursor.close();
    }
}

From source file:net.scran24.datastore.mongodb.MongoDbDataStore.java

License:Apache License

@Override
public Option<SecureUserRecord> getUserRecord(String survey_id, String username) throws DataStoreException {
    DBCollection col = getUsersCollection(survey_id);

    DBObject q = new BasicDBObject(FIELD_USERNAME, username);

    DBCursor result = col.find(q);

    try {/*from w w w. j a  v a2 s .c  om*/
        if (result.size() == 0)
            return Option.none();
        else {
            BasicDBObject userData = (BasicDBObject) result.next();
            return Option.some(parseUserRecord(userData));
        }
    } catch (MongoException e) {
        throw new DataStoreException(e);
    } finally {
        result.close();
    }
}

From source file:net.scran24.datastore.mongodb.MongoDbDataStore.java

License:Apache License

@Override
public Map<String, Integer> getPopularityCount(Set<String> foodCodes) throws DataStoreException {
    DBCollection col = getPopularityCollection();
    DBObject query = new BasicDBObject(FIELD_CODE, new BasicDBObject("$in", foodCodes));

    Set<String> missing = new HashSet<String>();
    missing.addAll(foodCodes);/*from   w  ww  .java2s.c o  m*/

    DBCursor cursor = col.find(query);
    try {
        Map<String, Integer> result = new HashMap<String, Integer>();

        for (DBObject o : cursor) {
            String code = (String) o.get(FIELD_CODE);
            Integer count = (Integer) o.get(FIELD_COUNT);
            missing.remove(code);

            result.put(code, count);
        }

        for (String code : missing) {
            result.put(code, 0);
        }

        return result;
    } catch (MongoException e) {
        throw new DataStoreException(e);
    } finally {
        cursor.close();
    }
}

From source file:net.scran24.datastore.mongodb.MongoDbDataStore.java

License:Apache License

@Override
public void processMissingFoods(long timeFrom, long timeTo, Callback1<MissingFoodRecord> processMissingFood)
        throws DataStoreException {
    DBCollection col = getMissingFoodsCollection();
    DBObject query = new BasicDBObject("submitted_at",
            new BasicDBObject("$gte", timeFrom).append("$lt", timeTo));
    DBCursor cursor = col.find(query);
    try {/* w ww.  ja  va  2  s  .  c  o m*/
        for (DBObject o : cursor) {
            processMissingFood.call(deserialiser.deserializeMissingFood(o));
        }
    } catch (MongoException e) {
        throw new DataStoreException(e);
    } finally {
        cursor.close();
    }
}

From source file:net.scran24.datastore.mongodb.MongoDbDataStore.java

License:Apache License

@Override
public Option<Long> getLastHelpRequestTime(String survey, String username) throws DataStoreException {
    DBCollection col = getHelpRequestTimeCollection();

    DBObject query = new BasicDBObject("user_id", survey + "/" + username);
    DBCursor cursor = col.find(query);

    try {//from www  . j a v  a2s  .c  o m
        if (!cursor.hasNext())
            return Option.none();
        else {
            DBObject obj = cursor.next();
            return Option.some((long) obj.get("last_help_request_at"));
        }
    } catch (Throwable e) {
        throw new DataStoreException(e);
    } finally {
        cursor.close();
    }
}

From source file:net.scran24.datastore.mongodb.MongoDbDataStore.java

License:Apache License

public List<String> getSurveyNames() throws DataStoreException {
    DBCollection col = getSurveyStateCollection();

    DBCursor cursor = col.find();

    List<String> result = new ArrayList<String>();

    try {//from w  w  w . j a v  a 2s  . co  m
        while (cursor.hasNext()) {
            DBObject obj = cursor.next();
            result.add((String) obj.get("surveyId"));
        }
        return result;
    } catch (Throwable e) {
        throw new DataStoreException(e);
    } finally {
        cursor.close();
    }
}

From source file:net.scran24.datastore.mongodb.MongoDbDataStore.java

License:Apache License

@Override
public List<SecureUserRecord> getUserRecords(String survey_id) throws DataStoreException {
    DBCollection col = getUsersCollection(survey_id);
    DBCursor cursor = col.find();

    try {//from w  w  w.  j  a v  a 2  s  .  co m
        ArrayList<SecureUserRecord> result = new ArrayList<SecureUserRecord>();

        for (DBObject obj : cursor)
            result.add(parseUserRecord((BasicDBObject) obj));

        return result;
    } catch (MongoException e) {
        throw new DataStoreException(e);
    } finally {
        cursor.close();
    }
}

From source file:net.sf.okapi.lib.tmdb.mongodb.Repository.java

License:Open Source License

@Override
public List<String> getTmNames() {
    tm_coll = repository.getCollection(Repository.TM_COLL);

    List<String> list = new ArrayList<String>();

    DBCursor cur = tm_coll.find();

    while (cur.hasNext()) {
        DBObject obj = cur.next();/*  ww w  .  j  a  v a 2  s . c o  m*/
        list.add((String) obj.get(Repository.TM_COL_NAME));
    }
    cur.close();

    return list;
}

From source file:net.tooan.ynpay.third.mongodb.fs.BuguFS.java

License:Apache License

private List<GridFSDBFile> toFileList(DBCursor cursor) {
    List<GridFSDBFile> list = new ArrayList<GridFSDBFile>();
    while (cursor.hasNext()) {
        DBObject dbo = cursor.next();//  w  w w .ja  v  a 2  s  .co  m
        ObjectId id = (ObjectId) dbo.get(Operator.ID);
        DBObject query = new BasicDBObject(Operator.ID, id);
        GridFSDBFile f = this.findOne(query);
        list.add(f);
    }
    cursor.close();
    return list;
}

From source file:net.ymate.platform.persistence.mongodb.impl.MongoGridFSSession.java

License:Apache License

public List<GridFSDBFile> findAll(OrderBy orderBy, Page page) {
    DBCursor _cursor = __dbCollection.find();
    if (orderBy != null) {
        _cursor.sort(orderBy.toBson());//  w  ww .  j  a v  a 2  s . co  m
    }
    if (page != null && page.page() > 0 && page.pageSize() > 0) {
        _cursor.skip((page.page() - 1) * page.pageSize()).limit(page.pageSize());
    }
    List<GridFSDBFile> _results = new ArrayList<GridFSDBFile>();
    while (_cursor.hasNext()) {
        _results.add((GridFSDBFile) _cursor.next());
    }
    _cursor.close();
    return _results;
}