@Override
public Xid[] recover(int flag) throws XAException {
NodeEngine nodeEngine = getNodeEngine();
XAService xaService = getService();
OperationService operationService = nodeEngine.getOperationService();
ClusterService clusterService = nodeEngine.getClusterService();
Collection<Member> memberList = clusterService.getMembers();
List<InternalCompletableFuture<SerializableList>> futureList =
new ArrayList<InternalCompletableFuture<SerializableList>>();
for (Member member : memberList) {
if (member.localMember()) {
continue;
}
CollectRemoteTransactionsOperation op = new CollectRemoteTransactionsOperation();
Address address = member.getAddress();
InternalCompletableFuture<SerializableList> future =
operationService.invokeOnTarget(SERVICE_NAME, op, address);
futureList.add(future);
}
HashSet<SerializableXID> xids = new HashSet<SerializableXID>();
xids.addAll(xaService.getPreparedXids());
for (InternalCompletableFuture<SerializableList> future : futureList) {
SerializableList xidSet = future.getSafely();
for (Data xidData : xidSet) {
SerializableXID xid = nodeEngine.toObject(xidData);
xids.add(xid);
}
}
return xids.toArray(new SerializableXID[xids.size()]);
}
@Override
protected ClientMessage call() throws Exception {
ClientEndpoint endpoint = getEndpoint();
XAService xaService = getService(getServiceName());
TransactionContext context =
xaService.newXATransactionContext(parameters.xid, (int) parameters.timeout);
TransactionAccessor.getTransaction(context).begin();
endpoint.setTransactionContext(context);
return TransactionCreateResultParameters.encode(context.getTxnId());
}
private TransactionContext createTransactionContext(Xid xid) {
XAService xaService = getService();
TransactionContext context = xaService.newXATransactionContext(xid, timeoutInSeconds.get());
getTransaction(context).begin();
return context;
}