Examples of MongoCollection

Examples of de.bwaldvogel.mongo.backend.MongoCollection

    }


    private synchronized MongoCollection resolveCollection(String collectionName, boolean throwIfNotFound)
            throws MongoServerException {
        checkCollectionName(collectionName);
        MongoCollection collection = collections.get(collectionName);
        if (collection == null && throwIfNotFound) {
            throw new MongoServerException("ns not found");
        }
        return collection;
    }

View Full Code Here

Examples of de.bwaldvogel.mongo.backend.MongoCollection


    @Override
    public Iterable<BSONObject> handleQuery(MongoQuery query) throws MongoServerException {
        clearLastStatus(query.getChannel());
        String collectionName = query.getCollectionName();
        MongoCollection collection = resolveCollection(collectionName, false);
        if (collection == null) {
            return Collections.emptyList();
        }
        return collection.handleQuery(query.getQuery(), query.getNumberToSkip(), query.getNumberToReturn(),
                query.getReturnFieldSelector());
    }

View Full Code Here

Examples of de.bwaldvogel.mongo.backend.MongoCollection

            return commandCreateIndexes(channel, command, query);
        } else if (command.equalsIgnoreCase("count")) {
            return commandCount(command, query);
        } else if (command.equalsIgnoreCase("distinct")) {
            String collectionName = query.get(command).toString();
            MongoCollection collection = resolveCollection(collectionName, true);
            return collection.handleDistinct(query);
        } else if (command.equalsIgnoreCase("drop")) {
            return commandDrop(query);
        } else if (command.equalsIgnoreCase("dropDatabase")) {
            return commandDropDatabase();
        } else if (command.equalsIgnoreCase("dbstats")) {
            return commandDatabaseStats();
        } else if (command.equalsIgnoreCase("collstats")) {
            String collectionName = query.get("collstats").toString();
            MongoCollection collection = resolveCollection(collectionName, true);
            return collection.getStats();
        } else if (command.equalsIgnoreCase("validate")) {
            String collectionName = query.get("validate").toString();
            MongoCollection collection = resolveCollection(collectionName, true);
            return collection.validate();
        } else if (command.equalsIgnoreCase("findAndModify")) {
            String collectionName = query.get(command).toString();
            MongoCollection collection = resolveOrCreateCollection(collectionName);
            return collection.findAndModify(query);
        } else {
            log.error("unknown query: {}", query);
        }
        throw new NoSuchCommandException(command);
    }

View Full Code Here

Examples of de.bwaldvogel.mongo.backend.MongoCollection

    private void addIndex(BSONObject indexDescription) throws MongoServerException {


        final String ns = indexDescription.get("ns").toString();
        final int index = ns.indexOf('.');
        final String collectionName = ns.substring(index + 1);
        final MongoCollection collection = resolveOrCreateCollection(collectionName);


        indexes.addDocument(indexDescription);


        BSONObject key = (BSONObject) indexDescription.get("key");
        if (key.keySet().equals(Collections.singleton("_id"))) {
            boolean ascending = Utils.normalizeValue(key.get("_id")).equals(Double.valueOf(1.0));
            collection.addIndex(new UniqueIndex("_id", ascending));
            log.info("adding unique _id index for collection {}", collectionName);
        } else if (Utils.isTrue(indexDescription.get("unique"))) {
            if (key.keySet().size() != 1) {
                throw new MongoServerException("Compound unique indices are not yet implemented");
            }


            log.info("adding unique index {} for collection {}", key.keySet(), collectionName);


            final String field = key.keySet().iterator().next();
            boolean ascending = Utils.normalizeValue(key.get(field)).equals(Double.valueOf(1.0));
            collection.addIndex(new UniqueIndex(field, ascending));
        } else {
            // TODO: non-unique non-id indexes not yet implemented
            log.warn("adding non-unique non-id index with key {} is not yet implemented", key);
        }
    }

View Full Code Here

Examples of de.bwaldvogel.mongo.backend.MongoCollection

    private MongoCollection createCollection(String collectionName) throws MongoServerException {
        checkCollectionName(collectionName);
        if (collectionName.contains("$")) {
            throw new MongoServerError(10093, "cannot insert into reserved $ collection");
        }
        MongoCollection collection = new MemoryCollection(getDatabaseName(), collectionName, "_id");
        addNamespace(collection);


        BSONObject indexDescription = new BasicBSONObject();
        indexDescription.put("name", "_id_");
        indexDescription.put("ns", collection.getFullName());
        indexDescription.put("key", new BasicBSONObject("_id", Integer.valueOf(1)));
        addIndex(indexDescription);


        log.info("created collection {}", collection.getFullName());


        return collection;
    }

View Full Code Here

Examples of de.bwaldvogel.mongo.backend.MongoCollection

        clearLastStatus(channel);
        try {
            if (collectionName.startsWith("system.")) {
                throw new MongoServerError(16459, "attempt to insert in system namespace");
            }
            final MongoCollection collection = resolveOrCreateCollection(collectionName);
            int n = collection.insertDocuments(documents);
            assert n == documents.size();
            final BSONObject result = new BasicBSONObject("n", Integer.valueOf(n));
            putLastResult(channel, result);
            return result;
        } catch (MongoServerError e) {

View Full Code Here

Examples of de.bwaldvogel.mongo.backend.MongoCollection

        clearLastStatus(channel);
        try {
            if (collectionName.startsWith("system.")) {
                throw new MongoServerError(12050, "cannot delete from system namespace");
            }
            MongoCollection collection = resolveCollection(collectionName, false);
            int n;
            if (collection == null) {
                n = 0;
            } else {
                n = collection.deleteDocuments(selector, limit);
            }
            final BSONObject result = new BasicBSONObject("n", Integer.valueOf(n));
            putLastResult(channel, result);
            return result;
        } catch (MongoServerError e) {

View Full Code Here

Examples of de.bwaldvogel.mongo.backend.MongoCollection

        try {
            if (collectionName.startsWith("system.")) {
                throw new MongoServerError(10156, "cannot update system collection");
            }


            MongoCollection collection = resolveOrCreateCollection(collectionName);
            return collection.updateDocuments(selector, update, multi, upsert);
        } catch (MongoServerException e) {
            putLastError(channel, e);
            throw e;
        }
    }

View Full Code Here

Examples of de.bwaldvogel.mongo.backend.MongoCollection

            throw e;
        }
    }


    private MongoCollection resolveOrCreateCollection(final String collectionName) throws MongoServerException {
        final MongoCollection collection = resolveCollection(collectionName, false);
        if (collection != null) {
            return collection;
        } else {
            return createCollection(collectionName);
        }

View Full Code Here

Examples of de.bwaldvogel.mongo.backend.MongoCollection

        return response;
    }


    private BSONObject commandDrop(BSONObject query) throws MongoServerException {
        String collectionName = query.get("drop").toString();
        MongoCollection collection = collections.remove(collectionName);


        if (collection == null) {
            throw new MongoSilentServerException("ns not found");
        }
        BSONObject response = new BasicBSONObject();
        namespaces.removeDocument(new BasicBSONObject("name", collection.getFullName()));
        response.put("nIndexesWas", Integer.valueOf(collection.getNumIndexes()));
        response.put("ns", collection.getFullName());
        Utils.markOkay(response);
        return response;


    }

View Full Code Here

0 1 2

TOP

All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.