private List<TransactionInfo> getTransactions(
Address source, Set<Integer> segments, int topologyId) {
if (trace) {
log.tracef(
"Requesting transactions for segments %s of cache %s from node %s",
segments, cacheName, source);
}
// get transactions and locks
try {
StateRequestCommand cmd =
commandsFactory.buildStateRequestCommand(
StateRequestCommand.Type.GET_TRANSACTIONS,
rpcManager.getAddress(),
topologyId,
segments);
Map<Address, Response> responses =
rpcManager.invokeRemotely(
Collections.singleton(source), cmd, ResponseMode.SYNCHRONOUS_IGNORE_LEAVERS, timeout);
Response response = responses.get(source);
if (response instanceof SuccessfulResponse) {
return (List<TransactionInfo>) ((SuccessfulResponse) response).getResponseValue();
}
log.failedToRetrieveTransactionsForSegments(segments, cacheName, source, null);
} catch (CacheException e) {
log.failedToRetrieveTransactionsForSegments(segments, cacheName, source, e);
}
return null;
}
@Override
public StateRequestCommand buildStateRequestCommand(
StateRequestCommand.Type subtype, Address sender, int viewId, Set<Integer> segments) {
return actual.buildStateRequestCommand(subtype, sender, viewId, segments);
}