Example usage for com.mongodb WriteResult getN

Introduction

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

Prototype

public int getN() 

Source Link

Document

Gets the "n" field, which contains the number of documents affected in the write operation.

Usage

From source file:org.jumpmind.symmetric.io.MongoDatabaseWriter.java

License:Open Source License

@Override
protected LoadStatus delete(CsvData data, boolean useConflictDetection) {
    statistics.get(batch).startTimer(DataWriterStatisticConstants.DATABASEMILLIS);
    try {//from   w ww.j a v a  2s . c  o  m
        DB db = clientManager.getDB(objectMapper.mapToDatabase(this.targetTable));
        DBCollection collection = db.getCollection(objectMapper.mapToCollection(this.targetTable));
        String[] columnNames = sourceTable.getColumnNames();
        Map<String, String> newData = data.toColumnNameValuePairs(columnNames, CsvData.ROW_DATA);
        Map<String, String> oldData = data.toColumnNameValuePairs(columnNames, CsvData.OLD_DATA);
        Map<String, String> pkData = data.toKeyColumnValuePairs(this.sourceTable);
        DBObject query = objectMapper.mapToDBObject(sourceTable, newData, oldData, pkData, true);
        WriteResult results = collection.remove(query, WriteConcern.ACKNOWLEDGED);
        if (results.getN() != 1) {
            log.warn("Attempted to remove a single object" + query.toString() + ".  Instead removed: "
                    + results.getN());
        }
        return LoadStatus.SUCCESS;
    } finally {
        statistics.get(batch).stopTimer(DataWriterStatisticConstants.DATABASEMILLIS);
    }

}

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From source file:org.jwebsocket.plugins.loadbalancer.mongodb.MongoDBClusterManager.java

License:Apache License

@Override
public int removeConnectorEndPoints(String aConnectorId) {
    WriteResult lResult = mEndPoints.remove(new BasicDBObject().append(CONNECTOR_ID, aConnectorId));
    return lResult.getN();
}

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From source file:org.keycloak.connections.mongo.lock.MongoDBLockProvider.java

License:Apache License

private boolean acquireLock() {
    DBObject query = new BasicDBObject("locked", false);

    BasicDBObject update = new BasicDBObject("locked", true);
    update.append("_id", 1);
    update.append("lockedSince", Time.toMillis(Time.currentTime()));
    update.append("lockedBy", HostUtils.getHostName()); // Maybe replace with something better, but doesn't matter for now

    try {//from ww w . j  a va  2 s  .c  o m
        WriteResult wr = db.getCollection(DB_LOCK_COLLECTION).update(query, update, true, false);
        if (wr.getN() == 1) {
            logger.debugf("Successfully acquired DB lock");
            factory.setHasLock(true);
            return true;
        } else {
            return false;
        }
    } catch (DuplicateKeyException dke) {
        logger.debugf("Failed acquire lock. Reason: %s", dke.getMessage());
    }

    return false;
}

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From source file:org.keycloak.connections.mongo.lock.MongoDBLockProvider.java

License:Apache License

@Override
public void releaseLock() {
    DBObject query = new BasicDBObject("locked", true);

    BasicDBObject update = new BasicDBObject("locked", false);
    update.append("_id", 1);
    update.append("lockedBy", null);
    update.append("lockedSince", null);

    try {/*w ww  .  j  a  v a 2 s. c  o  m*/
        WriteResult wr = db.getCollection(DB_LOCK_COLLECTION).update(query, update, true, false);
        if (wr.getN() > 0) {
            factory.setHasLock(false);
            logger.debugf("Successfully released DB lock");
        } else {
            logger.warnf("Attempt to release DB lock, but nothing was released");
        }
    } catch (DuplicateKeyException dke) {
        logger.debugf("Failed release lock. Reason: %s", dke.getMessage());
    }
}

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From source file:org.keycloak.connections.mongo.updater.impl.updates.Update1_8_0.java

License:Apache License

@Override
public void update(KeycloakSession session) {
    BasicDBList orArgs = new BasicDBList();
    orArgs.add(new BasicDBObject("type", UserCredentialModel.PASSWORD));
    orArgs.add(new BasicDBObject("type", UserCredentialModel.PASSWORD_HISTORY));

    BasicDBObject elemMatch = new BasicDBObject("$or", orArgs);
    elemMatch.put("algorithm", new BasicDBObject("$exists", false));

    BasicDBObject query = new BasicDBObject("credentials", new BasicDBObject("$elemMatch", elemMatch));

    BasicDBObject update = new BasicDBObject("$set",
            new BasicDBObject("credentials.$.algorithm", Pbkdf2PasswordHashProvider.ID));

    DBCollection users = db.getCollection("users");

    // Not sure how to do in single query
    int countModified = 1;
    while (countModified > 0) {
        WriteResult wr = users.update(query, update, false, true);
        countModified = wr.getN();
        log.debugf("%d credentials modified in current iteration during upgrade to 1.8", countModified);
    }/*from w w w.j av  a 2  s .c  om*/
}

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From source file:org.keycloak.connections.mongo.updater.impl.updates.Update1_9_2.java

License:Apache License

@Override
public void update(KeycloakSession session) {
    BasicDBList orArgs = new BasicDBList();
    orArgs.add(new BasicDBObject("type", UserCredentialModel.PASSWORD));
    orArgs.add(new BasicDBObject("type", UserCredentialModel.PASSWORD_HISTORY));

    BasicDBObject elemMatch = new BasicDBObject("$or", orArgs);
    elemMatch.put("algorithm", HmacOTP.HMAC_SHA1);

    BasicDBObject query = new BasicDBObject("credentials", new BasicDBObject("$elemMatch", elemMatch));

    BasicDBObject update = new BasicDBObject("$set",
            new BasicDBObject("credentials.$.algorithm", Pbkdf2PasswordHashProvider.ID));

    DBCollection users = db.getCollection("users");

    // Not sure how to do in single query
    int countModified = 1;
    while (countModified > 0) {
        WriteResult wr = users.update(query, update, false, true);
        countModified = wr.getN();
        log.debugf("%d credentials modified in current iteration during upgrade to 1.8", countModified);
    }//  w w  w.ja  v a  2  s.co  m
}

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From source file:org.mongoste.core.impl.mongodb.MongoStatsEngine.java

License:Open Source License

@SuppressWarnings("finally")
private boolean countRawTarget(StatEvent event) throws StatsEngineException {
    boolean processed = false;
    try {/*  w w w  . java 2  s .c om*/
        BasicDBObject q = new BasicDBObject();
        q.put(EVENT_CLIENT_ID, event.getClientId());
        q.put(EVENT_TARGET, event.getTarget());
        q.put(EVENT_TARGET_TYPE, event.getTargetType());
        q.put(EVENT_ACTION, event.getAction());
        q.put(EVENT_DATE, event.getYearMonthDate().toDate());
        q.put(TARGET_YEAR, event.getYear());
        q.put(TARGET_MONTH, event.getMonth());

        BasicDBObject doc = new BasicDBObject();

        //BasicDBObject docSet = new BasicDBObject();
        doc.put("$addToSet", createAddToSetOwnersTagsDoc(event));
        BasicDBObject incDoc = new BasicDBObject();
        incDoc.put(FIELD_COUNT, 1); //Month count
        String metaBaseKey = "";
        TimeScope precision = getTimeScopePrecision();
        if (precision == TimeScope.DAILY || precision == TimeScope.HOURLY) {
            String dayKey = createDotPath(FIELD_DAYS, event.getDay());
            incDoc.put(createDotPath(dayKey, FIELD_COUNT), 1); //Day count
            if (precision == TimeScope.HOURLY) {
                String hourKey = createDotPath(dayKey, FIELD_HOURS, event.getHour());
                incDoc.put(createDotPath(hourKey, FIELD_COUNT), 1);//Hour count
                metaBaseKey = hourKey;
            } else {
                metaBaseKey = dayKey;
            }
        }
        //Count metadata
        Map<String, Object> metadata = event.getMetadata();
        for (String metaKey : metadata.keySet()) {
            incDoc.put(createDotPath(metaBaseKey, FIELD_META, metaKey,
                    metaKeyValue(metaKey, metadata.get(metaKey))), 1);
        }
        doc.put("$inc", incDoc);
        DBCollection targets = getTargetCollection(event, TimeScope.GLOBAL);
        //TODO externalize write concern to configuration properties:
        WriteResult wr = targets.update(q, doc, true, true, WriteConcern.FSYNC_SAFE);
        processed = wr.getN() > 0;
    } catch (MongoException ex) {
        int errorCode = ex.getCode();
        if (errorCode == ERROR_DUPKEY || errorCode == ERROR_DUPKEY_INSERT) {
            throw new DuplicateEventException("Duplicate event " + event);
        }
        throw new StatsEngineException("countRawTarget failed", ex);
    }
    return processed;
}

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From source file:org.nuxeo.ecm.core.storage.mongodb.MongoDBRepository.java

License:Apache License

@Override
public void updateState(String id, StateDiff diff, ChangeTokenUpdater changeTokenUpdater) {
    List<DBObject> updates = converter.diffToBson(diff);
    for (DBObject update : updates) {
        DBObject query = new BasicDBObject(idKey, id);
        if (changeTokenUpdater == null) {
            if (log.isTraceEnabled()) {
                log.trace("MongoDB: UPDATE " + id + ": " + update);
            }//from ww w .  j a  v a2  s . co  m
        } else {
            // assume bson is identical to dbs internals
            // condition works even if value is null
            Map<String, Serializable> conditions = changeTokenUpdater.getConditions();
            Map<String, Serializable> tokenUpdates = changeTokenUpdater.getUpdates();
            if (update.containsField(MONGODB_SET)) {
                ((DBObject) update.get(MONGODB_SET)).putAll(tokenUpdates);
            } else {
                DBObject set = new BasicDBObject();
                set.putAll(tokenUpdates);
                update.put(MONGODB_SET, set);
            }
            if (log.isTraceEnabled()) {
                log.trace("MongoDB: UPDATE " + id + ": IF " + conditions + " THEN " + update);
            }
            query.putAll(conditions);
        }
        WriteResult w = coll.update(query, update);
        if (w.getN() != 1) {
            log.trace("MongoDB:    -> CONCURRENT UPDATE: " + id);
            throw new ConcurrentUpdateException(id);
        }
        // TODO dupe exception
        // throw new DocumentException("Missing: " + id);
    }
}

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From source file:org.nuxeo.ecm.core.storage.mongodb.MongoDBRepository.java

License:Apache License

@Override
public void deleteStates(Set<String> ids) {
    DBObject query = new BasicDBObject(idKey, new BasicDBObject(QueryOperators.IN, ids));
    if (log.isTraceEnabled()) {
        log.trace("MongoDB: REMOVE " + ids);
    }//from   ww  w. jav  a2  s  .  c o m
    WriteResult w = coll.remove(query);
    if (w.getN() != ids.size()) {
        log.error("Removed " + w.getN() + " docs for " + ids.size() + " ids: " + ids);
    }
}

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From source file:org.opencb.opencga.catalog.db.mongodb.CatalogMongoDBAdaptor.java

License:Apache License

/**
 * At the moment it does not clean external references to itself.
 *///from  w w  w . ja  v  a  2s . com
@Override
public QueryResult<Integer> deleteFile(int fileId) throws CatalogDBException {
    long startTime = startQuery();

    WriteResult id = fileCollection.remove(new BasicDBObject(_ID, fileId), null).getResult().get(0);
    List<Integer> deletes = new LinkedList<>();
    if (id.getN() == 0) {
        throw CatalogDBException.idNotFound("File", fileId);
    } else {
        deletes.add(id.getN());
        return endQuery("delete file", startTime, deletes);
    }
}

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