try {
TraceId traceId = Trace.getTraceId();
if (traceId != null) {
client.startTrace(traceId.getRootId(), traceId.getRequestId());
}
List<FetchResult> fetchRowBatch = client.fetchRowBatch(table, list);
for (int i = 0; i < list.size(); i++) {
int index = indexMap.get(list.get(i));
fetchResults.set(index, fetchRowBatch.get(i));
}
return Boolean.TRUE;