Package com.mongodb

Examples of com.mongodb.DBCollection.find()

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        queryBuilder.and("_id").greaterThan(parent + "/");
        queryBuilder.and("_id").lessThanEquals(parent + "0");
        DBObject query = queryBuilder.get();
        BasicDBObject keys = new BasicDBObject();
        keys.put("_id", 1);
        DBCursor cursor = nodes.find(query, keys);
        int count = 0;
        log("Query plan: " + cursor.explain());
        long time = System.currentTimeMillis();
        while (cursor.hasNext()) {
            DBObject obj = cursor.next();
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  private MongoDBResultTupleIterable getResultsCursor() {
    EntityKeyMetadata keyMetaData = getKeyMetaData( entityType );
    DBCollection collection = provider.getDatabase().getCollection( keyMetaData.getTable() );

    DBCursor cursor = isProjection() ? collection.find( query, projections ) : collection.find( query );

    return new MongoDBResultTupleIterable( cursor, keyMetaData );
  }

  private EntityKeyMetadata getKeyMetaData(Class<?> entityType) {
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  private MongoDBResultTupleIterable getResultsCursor() {
    EntityKeyMetadata keyMetaData = getKeyMetaData( entityType );
    DBCollection collection = provider.getDatabase().getCollection( keyMetaData.getTable() );

    DBCursor cursor = isProjection() ? collection.find( query, projections ) : collection.find( query );

    return new MongoDBResultTupleIterable( cursor, keyMetaData );
  }

  private EntityKeyMetadata getKeyMetaData(Class<?> entityType) {
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  @Override
  public void forEachTuple(Consumer consumer, EntityKeyMetadata... entityKeyMetadatas) {
    DB db = provider.getDatabase();
    for ( EntityKeyMetadata entityKeyMetadata : entityKeyMetadatas ) {
      DBCollection collection = db.getCollection( entityKeyMetadata.getTable() );
      for ( DBObject dbObject : collection.find() ) {
        consumer.consume( new Tuple( new MassIndexingMongoDBTupleSnapshot( dbObject, entityKeyMetadata ) ) );
      }
    }
  }
}
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            queryBuilder.greaterThanEquals(startValue);
        }
        DBObject query = queryBuilder.get();
        long start = start();
        try {
            DBCursor cursor = dbCollection.find(query);
            List<T> list = new ArrayList<T>();
            for (int i = 0; i < limit && cursor.hasNext(); i++) {
                DBObject o = cursor.next();
                T doc = convertFromDBObject(collection, o);
                if (collection == Collection.NODES && doc != null) {
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        queryBuilder.and("_id").greaterThan(parent + "/");
        queryBuilder.and("_id").lessThanEquals(parent + "0");
        DBObject query = queryBuilder.get();
        BasicDBObject keys = new BasicDBObject();
        keys.put("_id", 1);
        DBCursor cursor = nodes.find(query, keys);
        int count = 0;
        log("Query plan: " + cursor.explain());
        long time = System.currentTimeMillis();
        while (cursor.hasNext()) {
            DBObject obj = cursor.next();
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    }

    @Override
    public Iterator<StateReader> instancesOf(final ObjectSpecId objectSpecId) {
        final DBCollection instances = db.getCollection(objectSpecId.asString());
        final DBCursor cursor = instances.find();
        LOG.info("searching for instances of: " + objectSpecId);
        return new Iterator<StateReader>() {
            @Override
            public boolean hasNext() {
                return cursor.hasNext();
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                } else if (association.isOneToOneAssociation()) {
                    query.put(association.getIdentifier().getMemberName(), field.getOid());
                }
            }
        }
        final DBCursor cursor = instances.find(query);
        LOG.info("searching for instances of: " + objectSpecId);
        return new Iterator<StateReader>() {
            @Override
            public boolean hasNext() {
                return cursor.hasNext();
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                if (input.containsKey("$select")) {
                    select = buildDBObject((MongoRecord)input.get("$select"));
                    input.remove("$select");
                }
                DBObject object = buildDBObject(input);
                DBCursor cursor = collection.find(object, select);
                if (sort != null) {
                    cursor.sort(sort);
                }
                try {
                    if (mongoSpec.getSkip() > 0) {
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  @Override
  public void forEachTuple(Consumer consumer, EntityKeyMetadata... entityKeyMetadatas) {
    DB db = provider.getDatabase();
    for ( EntityKeyMetadata entityKeyMetadata : entityKeyMetadatas ) {
      DBCollection collection = db.getCollection( entityKeyMetadata.getTable() );
      for ( DBObject dbObject : collection.find() ) {
        consumer.consume( new Tuple( new MassIndexingMongoDBTupleSnapshot( dbObject, entityKeyMetadata ) ) );
      }
    }
  }
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