private void putDynamicEvent(Map<String, List<DBObject>> eventMap, Event event) {
String eventCollection;
Map<String, String> headers = event.getHeaders();
String eventDb = headers.get(DB_NAME);
eventCollection = headers.get(COLLECTION);
if (!StringUtils.isEmpty(eventDb)) {
eventCollection = eventDb + NAMESPACE_SEPARATOR + eventCollection;
} else {
eventCollection = dbName + NAMESPACE_SEPARATOR + eventCollection;
}
if (!eventMap.containsKey(eventCollection)) {
eventMap.put(eventCollection, new ArrayList<DBObject>());
}
List<DBObject> documents = eventMap.get(eventCollection);
addEventToList(documents, event);
}
private List<DBObject> addEventToList(List<DBObject> documents, Event event) {
if (documents == null) {
documents = new ArrayList<DBObject>(batchSize);
}
DBObject eventJson;
byte[] body = event.getBody();
if (autoWrap) {
eventJson = new BasicDBObject(wrapField, new String(body));
} else {
try {
eventJson = (DBObject) JSON.parse(new String(body));
} catch (Exception e) {
logger.error("Can't parse events: " + new String(body), e);
return documents;
}
}
documents.add(eventJson);
return documents;
}