private Map<Address, Object> executeOnClusterSync(
final ReplicableCommand command,
final int timeout,
boolean totalOrder,
boolean distributed,
final ResponseFilter filter)
throws Exception {
// first invoke remotely
if (totalOrder) {
Map<Address, Response> responseMap =
transport.invokeRemotely(
transport.getMembers(),
command,
ResponseMode.SYNCHRONOUS_IGNORE_LEAVERS,
timeout,
filter,
DeliverOrder.TOTAL,
distributed);
Map<Address, Object> responseValues =
new HashMap<Address, Object>(transport.getMembers().size());
for (Map.Entry<Address, Response> entry : responseMap.entrySet()) {
Address address = entry.getKey();
Response response = entry.getValue();
if (!response.isSuccessful()) {
Throwable cause =
response instanceof ExceptionResponse
? ((ExceptionResponse) response).getException()
: null;
throw new CacheException(
"Unsuccessful response received from node " + address + ": " + response, cause);
}
responseValues.put(address, ((SuccessfulResponse) response).getResponseValue());
}
return responseValues;
}
CompletableFuture<Map<Address, Response>> remoteFuture =
transport.invokeRemotelyAsync(
null, command, ResponseMode.SYNCHRONOUS, timeout, filter, DeliverOrder.NONE, false);
// invoke the command on the local node
gcr.wireDependencies(command);
Response localResponse;
try {
if (log.isTraceEnabled()) log.tracef("Attempting to execute command on self: %s", command);
localResponse = (Response) command.perform(null);
} catch (Throwable throwable) {
throw new Exception(throwable);
}
if (!localResponse.isSuccessful()) {
Exception exception = null;
if (localResponse instanceof ExceptionResponse) {
exception = ((ExceptionResponse) localResponse).getException();
}
throw new CacheException("Unsuccessful local response: " + localResponse, exception);
}
// wait for the remote commands to finish
Map<Address, Response> responseMap = remoteFuture.get(timeout, TimeUnit.MILLISECONDS);
// parse the responses
Map<Address, Object> responseValues =
new HashMap<Address, Object>(transport.getMembers().size());
for (Map.Entry<Address, Response> entry : responseMap.entrySet()) {
Address address = entry.getKey();
Response response = entry.getValue();
if (!response.isSuccessful()) {
Throwable cause =
response instanceof ExceptionResponse
? ((ExceptionResponse) response).getException()
: null;
throw new CacheException(
"Unsuccessful response received from node " + address + ": " + response, cause);
}
responseValues.put(address, ((SuccessfulResponse) response).getResponseValue());
}
responseValues.put(
transport.getAddress(), ((SuccessfulResponse) localResponse).getResponseValue());
return responseValues;
}
