Examples with DBCursor com.mongodb.DBCursor used on opensource projects

Example 86 with DBCursor

use of com.mongodb.DBCursor in project graylog2-server by Graylog2.

the class InputServiceImpl method totalCountByType.

@Override
public Map<String, Long> totalCountByType() {
    final Map<String, Long> inputCountByType = new HashMap<>();
    try (DBCursor inputTypes = dbCollection.find(null, new BasicDBObject(MessageInput.FIELD_TYPE, 1))) {
        for (DBObject inputType : inputTypes) {
            final String type = (String) inputType.get(MessageInput.FIELD_TYPE);
            if (type != null) {
                final Long oldValue = inputCountByType.get(type);
                final Long newValue = (oldValue == null) ? 1 : oldValue + 1;
                inputCountByType.put(type, newValue);
            }
        }
    }
    return inputCountByType;
}

Example 87 with DBCursor

use of com.mongodb.DBCursor in project nanopub-server by tkuhn.

the class PeerListPage method show.

public void show() throws IOException {
    DBCollection coll = NanopubDb.get().getPeerCollection();
    DBCursor cursor = coll.find();
    int c = 0;
    printStart();
    while (cursor.hasNext()) {
        c++;
        printElement(cursor.next().get("_id").toString());
    }
    if (c == 0 && asHtml) {
        println("<li><em>(no known peers)</em></li>");
    }
    printEnd();
    if (asHtml) {
        getResp().setContentType("text/html");
    } else {
        getResp().setContentType("text/plain");
    }
}