use of won.protocol.exception.IllegalMessageForConnectionStateException in project webofneeds by researchstudio-sat.
the class BAAtomicPCCoordinatorFacetImpl method sendMessageFromOwner.
// Coordinator sends message to Participant
public void sendMessageFromOwner(final Connection con, final Model message, final WonMessage wonMessage) throws NoSuchConnectionException, IllegalMessageForConnectionStateException {
final URI remoteConnectionURI = con.getRemoteConnectionURI();
// inform the other side
executorService.execute(new Runnable() {
@Override
public void run() {
try {
String messageForSending = new String();
BAPCEventType eventType = null;
Model myContent = null;
Resource r = null;
// message (event) for sending
// message as TEXT
messageForSending = WonRdfUtils.MessageUtils.getTextMessage(message);
if (messageForSending != null) {
eventType = BAPCEventType.getCoordinationEventTypeFromString(messageForSending);
logger.debug("Coordinator sends the text message:" + eventType + " coordinator:" + con.getNeedURI() + " participant:" + con.getRemoteNeedURI() + " con:" + con.getConnectionURI() + " baState:" + stateManager.getStateForNeedUri(con.getNeedURI(), con.getRemoteNeedURI(), getFacetType().getURI()).toString() + " phase:" + BAPCState.parsePhase(stateManager.getStatePhaseForNeedUri(con.getNeedURI(), con.getRemoteNeedURI(), getFacetType().getURI()).toString()));
} else // message as MODEL
{
NodeIterator ni = message.listObjectsOfProperty(message.getProperty(WON_TX.COORDINATION_MESSAGE.getURI().toString()));
if (ni.hasNext()) {
String eventTypeURI = ni.toList().get(0).asResource().getURI().toString();
eventType = BAPCEventType.getBAEventTypeFromURI(eventTypeURI);
logger.debug("Coordinator sends the RDF message:" + eventType.getURI() + " coordinator:" + con.getNeedURI() + " participant:" + con.getRemoteNeedURI() + " con:" + con.getConnectionURI() + " baState:" + stateManager.getStateForNeedUri(con.getNeedURI(), con.getRemoteNeedURI(), getFacetType().getURI()).toString() + " phase:" + BAPCState.parsePhase(stateManager.getStatePhaseForNeedUri(con.getNeedURI(), con.getRemoteNeedURI(), getFacetType().getURI()).toString()));
} else {
logger.debug("Message {} does not contain a proper content.", message.toString());
return;
}
}
myContent = ModelFactory.createDefaultModel();
myContent.setNsPrefix("", "no:uri");
Resource baseResource = myContent.createResource("no:uri");
if ((eventType != null)) {
if (eventType.isBAPCCoordinatorEventType(eventType)) {
if (isCoordinatorInFirstPhase(con) && eventType.getURI().toString().equals(WON_TX.MESSAGE_CLOSE.getURI().toString())) {
// if no -> wait for other participants to vote
if (canFirstPhaseFinish(con)) {
BAPCState state = BAPCState.parseString(stateManager.getStateForNeedUri(con.getNeedURI(), con.getRemoteNeedURI(), getFacetType().getURI()).toString());
state = state.transit(eventType);
// Second phase is starting!
state.setPhase(BAPCState.Phase.SECOND);
stateManager.setStateForNeedUri(state.getURI(), URI.create(WON_TX.PHASE_SECOND.getURI().toString()), con.getNeedURI(), con.getRemoteNeedURI(), getFacetType().getURI());
storeBAStateForConnection(con, state.getURI());
logger.debug("New state = coordinator:" + con.getNeedURI() + " participant:" + con.getRemoteNeedURI() + " con:" + con.getConnectionURI() + " baState:" + stateManager.getStateForNeedUri(con.getNeedURI(), con.getRemoteNeedURI(), getFacetType().getURI()).toString() + " phase:" + BAPCState.parsePhase(stateManager.getStatePhaseForNeedUri(con.getNeedURI(), con.getRemoteNeedURI(), getFacetType().getURI()).toString()));
// eventType -> URI Resource
r = myContent.createResource(eventType.getURI().toString());
baseResource.addProperty(WON_TX.COORDINATION_MESSAGE, r);
// TODO: use new system
// needFacingConnectionClient.sendMessage(con, myContent, wonMessage);
logger.debug("Coordinator sent message to participant");
// trigger the second phase in the corresponding states
propagateSecondPhase(con);
} else {
logger.debug("Not all votes are received from Participants! First phase can not finish.");
}
} else {
BAPCState state = BAPCState.parseString(stateManager.getStateForNeedUri(con.getNeedURI(), con.getRemoteNeedURI(), getFacetType().getURI()).toString());
BAPCState newState = null;
newState = state.transit(eventType);
BAPCState.Phase newPhase;
if (!(isCoordinatorInFirstPhase(con) && eventType.getURI().toString().equals(WON_TX.MESSAGE_CANCEL.getURI().toString())))
newPhase = BAPCState.parsePhase(stateManager.getStatePhaseForNeedUri(con.getNeedURI(), con.getRemoteNeedURI(), getFacetType().getURI()).toString());
else
// propagate phase,
newPhase = BAPCState.Phase.CANCELED_FROM_COORDINATOR;
newState.setPhase(newPhase);
stateManager.setStateForNeedUri(newState.getURI(), BAPCState.getPhaseURI(newPhase), con.getNeedURI(), con.getRemoteNeedURI(), getFacetType().getURI());
storeBAStateForConnection(con, newState.getURI());
logger.debug("New state = coordinator:" + con.getNeedURI() + " participant:" + con.getRemoteNeedURI() + " con:" + con.getConnectionURI() + " baState:" + stateManager.getStateForNeedUri(con.getNeedURI(), con.getRemoteNeedURI(), getFacetType().getURI()).toString() + " phase:" + BAPCState.parsePhase(stateManager.getStatePhaseForNeedUri(con.getNeedURI(), con.getRemoteNeedURI(), getFacetType().getURI()).toString()));
// eventType -> URI Resource
r = myContent.createResource(eventType.getURI().toString());
baseResource.addProperty(WON_TX.COORDINATION_MESSAGE, r);
// TODO: use new system
// needFacingConnectionClient.sendMessage(con, myContent, wonMessage);
logger.debug("Coordinator sent message to participant");
}
} else {
logger.debug("The eventType: {} can not be triggered by Coordinator.", eventType.getURI().toString());
}
} else {
logger.debug("The event type denoted by {} is not allowed.", messageForSending);
}
} catch (Exception e) {
logger.debug("caught Exception", e);
}
}
});
}
use of won.protocol.exception.IllegalMessageForConnectionStateException in project webofneeds by researchstudio-sat.
the class BACCCoordinatorFacetImpl method sendMessageFromOwner.
// Coordinator sends message to Participant
public void sendMessageFromOwner(final Connection con, final Model message, final WonMessage wonMessage) throws NoSuchConnectionException, IllegalMessageForConnectionStateException {
final URI remoteConnectionURI = con.getRemoteConnectionURI();
// inform the other side
executorService.execute(new Runnable() {
@Override
public void run() {
try {
String messageForSending = new String();
BACCEventType eventType = null;
Model myContent = null;
Resource r = null;
// message (event) for sending
// message as TEXT
messageForSending = WonRdfUtils.MessageUtils.getTextMessage(message);
if (messageForSending != null) {
eventType = BACCEventType.getCoordinationEventTypeFromString(messageForSending);
logger.debug("Coordinator sends the text message: {}", eventType);
} else // message as MODEL
{
NodeIterator ni = message.listObjectsOfProperty(message.getProperty(WON_TX.COORDINATION_MESSAGE.getURI().toString()));
if (ni.hasNext()) {
String eventTypeURI = ni.toList().get(0).asResource().getURI().toString();
eventType = BACCEventType.getBAEventTypeFromURI(eventTypeURI);
logger.debug("Coordinator sends the RDF: {}", eventType.getURI());
} else {
logger.debug("Message {} does not contain a proper content.", message.toString());
return;
}
}
myContent = ModelFactory.createDefaultModel();
myContent.setNsPrefix("", "no:uri");
Resource baseResource = myContent.createResource("no:uri");
if ((eventType != null)) {
if (eventType.isBACCCoordinatorEventType(eventType)) {
BACCState state, newState;
state = BACCState.parseString(stateManager.getStateForNeedUri(con.getNeedURI(), con.getRemoteNeedURI(), getFacetType().getURI()).toString());
logger.debug("Current state of the Coordinator: " + state.getURI().toString());
newState = state.transit(eventType);
stateManager.setStateForNeedUri(newState.getURI(), con.getNeedURI(), con.getRemoteNeedURI(), getFacetType().getURI());
storeBAStateForConnection(con, newState.getURI());
logger.debug("New state of the Coordinator:" + stateManager.getStateForNeedUri(con.getNeedURI(), con.getRemoteNeedURI(), getFacetType().getURI()));
// eventType -> URI Resource
r = myContent.createResource(eventType.getURI().toString());
baseResource.addProperty(WON_TX.COORDINATION_MESSAGE, r);
// TODO: use new system
// needFacingConnectionClient.sendMessage(con, myContent, wonMessage);
} else {
logger.debug("The eventType: " + eventType.getURI().toString() + " can not be triggered by Coordinator.");
}
} else {
logger.debug("The event type denoted by " + messageForSending + " is not allowed.");
}
} catch (Exception e) {
logger.warn("caught Exception", e);
}
}
});
}
use of won.protocol.exception.IllegalMessageForConnectionStateException in project webofneeds by researchstudio-sat.
the class SendMessageFromNodeProcessor method process.
public void process(final Exchange exchange) throws Exception {
Message message = exchange.getIn();
WonMessage wonMessage = (WonMessage) message.getHeader(WonCamelConstants.MESSAGE_HEADER);
URI connectionUri = wonMessage.getReceiverURI();
if (connectionUri == null) {
throw new MissingMessagePropertyException(URI.create(WONMSG.RECEIVER_PROPERTY.toString()));
}
Connection con = connectionRepository.findOneByConnectionURIForUpdate(connectionUri);
if (con.getState() != ConnectionState.CONNECTED) {
throw new IllegalMessageForConnectionStateException(connectionUri, "CONNECTION_MESSAGE", con.getState());
}
}
use of won.protocol.exception.IllegalMessageForConnectionStateException in project webofneeds by researchstudio-sat.
the class SendMessageFromOwnerProcessor method process.
public void process(final Exchange exchange) throws Exception {
Message message = exchange.getIn();
WonMessage wonMessage = (WonMessage) message.getHeader(WonCamelConstants.MESSAGE_HEADER);
URI connectionUri = wonMessage.getSenderURI();
if (connectionUri == null) {
throw new MissingMessagePropertyException(URI.create(WONMSG.SENDER_PROPERTY.toString()));
}
Connection con = connectionRepository.findOneByConnectionURIForUpdate(connectionUri);
if (con.getState() != ConnectionState.CONNECTED) {
throw new IllegalMessageForConnectionStateException(connectionUri, "CONNECTION_MESSAGE", con.getState());
}
URI remoteMessageUri = wonNodeInformationService.generateEventURI(wonMessage.getReceiverNodeURI());
if (wonMessage.getReceiverURI() == null) {
// set the sender uri in the envelope TODO: TwoMsgs: do not set sender here
wonMessage.addMessageProperty(WONMSG.RECEIVER_PROPERTY, con.getRemoteConnectionURI());
}
// add the information about the remote message to the locally stored one
wonMessage.addMessageProperty(WONMSG.HAS_CORRESPONDING_REMOTE_MESSAGE, remoteMessageUri);
// the persister will pick it up later
// put the factory into the outbound message factory header. It will be used to generate the outbound message
// after the wonMessage has been processed and saved, to make sure that the outbound message contains
// all the data that we also store locally
OutboundMessageFactory outboundMessageFactory = new OutboundMessageFactory(remoteMessageUri, con);
exchange.getIn().setHeader(WonCamelConstants.OUTBOUND_MESSAGE_FACTORY_HEADER, outboundMessageFactory);
}
Aggregations