private HashMap<UUID, ClusteredTopDocs> broadcastQuery(ClusteredQueryCommand command) { ClusteredQueryInvoker invoker = new ClusteredQueryInvoker(cache, asyncExecutor); HashMap<UUID, ClusteredTopDocs> topDocsResponses = new HashMap<UUID, ClusteredTopDocs>(); int resultSize = 0; List<QueryResponse> responses = invoker.broadcast(command); for (Object response : responses) { QueryResponse queryResponse = (QueryResponse) response; ClusteredTopDocs topDocs = new ClusteredTopDocs(queryResponse.getTopDocs(), queryResponse.getNodeUUID()); resultSize += queryResponse.getResultSize(); topDocs.setNodeAddress(queryResponse.getAddress()); topDocsResponses.put(queryResponse.getNodeUUID(), topDocs); } this.resultSize = resultSize; return topDocsResponses; }