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This module contains the Metro WSIT runtime code.
The newest version!
/*
* Copyright (c) 1997, 2022 Oracle and/or its affiliates. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Distribution License v. 1.0, which is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
package com.sun.xml.ws.rx.rm.runtime;
import com.oracle.webservices.oracle_internal_api.rm.OutboundDelivered;
import com.sun.istack.logging.Logger;
import com.sun.xml.ws.api.addressing.WSEndpointReference;
import com.sun.xml.ws.api.message.Packet;
import com.sun.xml.ws.api.pipe.Fiber;
import com.sun.xml.ws.api.pipe.NextAction;
import com.sun.xml.ws.api.pipe.TubeCloner;
import com.sun.xml.ws.api.pipe.helper.AbstractFilterTubeImpl;
import com.sun.xml.ws.api.security.trust.WSTrustException;
import com.sun.xml.ws.assembler.dev.ClientTubelineAssemblyContext;
import com.sun.xml.ws.assembler.metro.dev.MetroClientTubelineAssemblyContext;
import com.sun.xml.ws.commons.MaintenanceTaskExecutor;
import com.sun.xml.ws.commons.VolatileReference;
import com.sun.xml.ws.commons.ha.HaContext;
import com.sun.xml.ws.rx.RxRuntimeException;
import com.sun.xml.ws.rx.mc.dev.ProtocolMessageHandler;
import com.sun.xml.ws.rx.mc.dev.WsmcRuntimeProvider;
import com.sun.xml.ws.rx.rm.api.RmProtocolVersion;
import com.sun.xml.ws.rx.rm.localization.LocalizationMessages;
import com.sun.xml.ws.rx.rm.protocol.AcknowledgementData;
import com.sun.xml.ws.rx.rm.protocol.CloseSequenceData;
import com.sun.xml.ws.rx.rm.protocol.CloseSequenceResponseData;
import com.sun.xml.ws.rx.rm.protocol.CreateSequenceData;
import com.sun.xml.ws.rx.rm.protocol.CreateSequenceResponseData;
import com.sun.xml.ws.rx.rm.protocol.TerminateSequenceData;
import com.sun.xml.ws.rx.rm.protocol.TerminateSequenceResponseData;
import com.sun.xml.ws.rx.rm.runtime.LocalIDManager.BoundMessage;
import com.sun.xml.ws.rx.rm.runtime.delivery.DeliveryQueueBuilder;
import com.sun.xml.ws.rx.rm.runtime.delivery.PostmanPool;
import com.sun.xml.ws.rx.rm.runtime.sequence.DuplicateMessageRegistrationException;
import com.sun.xml.ws.rx.rm.runtime.sequence.Sequence;
import com.sun.xml.ws.rx.rm.runtime.sequence.SequenceManager;
import com.sun.xml.ws.rx.rm.runtime.sequence.SequenceManagerFactory;
import com.sun.xml.ws.rx.rm.runtime.sequence.UnknownSequenceException;
import com.sun.xml.ws.rx.rm.runtime.sequence.invm.InMemoryLocalIDManager;
import com.sun.xml.ws.rx.rm.runtime.sequence.persistent.JDBCLocalIDManager;
import com.sun.xml.ws.rx.rm.runtime.transaction.TransactionException;
import com.sun.xml.ws.rx.util.Communicator;
import com.sun.xml.ws.security.secconv.SecureConversationInitiator;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.HashSet;
import java.util.Set;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.ScheduledFuture;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.locks.Lock;
import java.util.concurrent.locks.ReentrantLock;
import java.util.logging.Level;
/**
* Attaches additional RM-specific headers to each request message and ensures the reliable delivery of the message (in
* case of any problems with sending the message, the exception is evaluated and the message is scheduled for a resend
* if possible.
*
* @author Marek Potociar (marek.potociar at sun.com)
*/
final class ClientTube extends AbstractFilterTubeImpl {
//
private static final Logger LOGGER = Logger.getLogger(ClientTube.class);
private static final Lock INIT_LOCK = new ReentrantLock();
//
private final RuntimeContext rc;
private final WSEndpointReference rmSourceReference;
//
private volatile VolatileReference outboundSequenceId;
private volatile VolatileReference> processedLocalIDs;
private volatile VolatileReference localIDManager;
ClientTube(ClientTube original, TubeCloner cloner) {
super(original, cloner);
this.rc = original.rc;
this.rmSourceReference = original.rmSourceReference;
this.outboundSequenceId = original.outboundSequenceId;
this.processedLocalIDs = original.processedLocalIDs;
this.localIDManager = original.localIDManager;
}
ClientTube(RmConfiguration configuration, ClientTubelineAssemblyContext context) throws RxRuntimeException {
super(context.getTubelineHead()); // cannot use context.getTubelineHead as McClientTube might have been created in RxTubeFactory
this.outboundSequenceId = new VolatileReference<>(null);
this.processedLocalIDs = new VolatileReference<>(null);
this.localIDManager = new VolatileReference<>(null);
// the legacy way of getting the scInitiator, works for Metro SC impl
SecureConversationInitiator scInitiator = context.getImplementation(SecureConversationInitiator.class);
if (scInitiator == null) {
// TODO P3 remove this condition and remove context.getScInitiator() method
scInitiator = ((MetroClientTubelineAssemblyContext) context).getScInitiator();
}
// the SPI way of getting the scInitiator, it works for JRF OWSM SC integration
// TODO consider using the SPI way for Metro SC impl as well
if (scInitiator == null) {
scInitiator = context.getContainer().getSPI(SecureConversationInitiator.class);
}
if (scInitiator == null) {
LOGGER.fine("No SecureConversationInitiator");
} else {
LOGGER.fine("SecureConversationInitiator: " + scInitiator.getClass().getName());
}
this.rc = RuntimeContext.builder(
configuration,
Communicator.builder("rm-client-tube-communicator")
.tubelineHead(super.next)
.secureConversationInitiator(scInitiator)
.addressingVersion(configuration.getAddressingVersion())
.soapVersion(configuration.getSoapVersion())
.jaxbContext(configuration.getRuntimeVersion().getJaxbContext(configuration.getAddressingVersion()))
.container(context.getContainer())
.build()).build();
DeliveryQueueBuilder outboundQueueBuilder = DeliveryQueueBuilder.getBuilder(
rc.configuration,
PostmanPool.INSTANCE.getPostman(),
new ClientSourceDeliveryCallback(rc));
DeliveryQueueBuilder inboundQueueBuilder = null;
if (rc.configuration.requestResponseOperationsDetected()) {
inboundQueueBuilder = DeliveryQueueBuilder.getBuilder(
rc.configuration,
PostmanPool.INSTANCE.getPostman(),
new ClientDestinationDeliveryCallback(rc));
}
if (configuration.getRmFeature().isPersistenceEnabled()) {
localIDManager.value = new JDBCLocalIDManager();
} else {
localIDManager.value = InMemoryLocalIDManager.getInstance();
}
SequenceManager sequenceManager = SequenceManagerFactory.INSTANCE.createSequenceManager(
configuration.getRmFeature().isPersistenceEnabled(),
context.getAddress().getURI().toString(),
inboundQueueBuilder,
outboundQueueBuilder,
rc.configuration,
context.getContainer(),
localIDManager.value);
rc.setSequenceManager(sequenceManager);
// TODO P3 we should also take into account addressable clients
final WsmcRuntimeProvider wsmcRuntimeProvider = context.getImplementation(WsmcRuntimeProvider.class);
if (configuration.isMakeConnectionSupportEnabled()) {
assert wsmcRuntimeProvider != null;
this.rmSourceReference = wsmcRuntimeProvider.getWsmcAnonymousEndpointReference();
wsmcRuntimeProvider.registerProtocolMessageHandler(createRmProtocolMessageHandler(rc));
} else {
this.rmSourceReference = configuration.getAddressingVersion().anonymousEpr;
}
}
@Override
public ClientTube copy(TubeCloner cloner) {
LOGGER.entering();
try {
return new ClientTube(this, cloner);
} finally {
LOGGER.exiting();
}
}
@Override
public NextAction processRequest(Packet request) {
LOGGER.entering();
if (rc.transactionHandler.userTransactionAvailable()
&& rc.transactionHandler.transactionExists()) {
String errorMessage = LocalizationMessages.WSRM_5002_CLIENTTUBE_PROCESSING_CANNNOT_HAVE_TRANSACTION();
LOGGER.severe(errorMessage);
throw new TransactionException(errorMessage);
}
try {
HaContext.initFrom(request);
if (HaContext.failoverDetected()) {
rc.sequenceManager().invalidateCache();
}
String userStateId = request.getUserStateId();
if(userStateId != null) {
rc.setUserStateID(userStateId);
}
// set up with LocalID in OutboundDelivered
String localID = null;
boolean existingLocalID = false;
boolean sendWithExistingSeqIdAndMsgNumber = false;
long outboundMessageNumber = 0;
OutboundDelivered outboundDelivered = request.getSatellite(OutboundDelivered.class);
if (outboundDelivered != null) {
localID = outboundDelivered.getMessageIdentity();
if (localID != null) {
BoundMessage boundMessage = localIDManager.value.getBoundMessage(localID);
if (boundMessage != null) {
existingLocalID = true;
boolean validSequence = false;
try {
Sequence existingSequence = rc.sequenceManager().getOutboundSequence(boundMessage.sequenceID);
if (existingSequence != null) {
if ( Sequence.State.CREATED.equals(existingSequence.getState())) {
validSequence = true;
}
}
} catch (Throwable t) {
// In case we have a problem, take it as the sequence it is looking for is invalid
}
if (validSequence) {
// use the existing localID to send message
sendWithExistingSeqIdAndMsgNumber = true;
outboundSequenceId.value = boundMessage.sequenceID;
outboundMessageNumber = boundMessage.messageNumber;
} else {
InvalidSequenceException ex = new InvalidSequenceException(
"Refused to redeliver the message identified by localID ("+ localID +
") because the bound sequence (" + boundMessage.sequenceID +
") is not in active state.", boundMessage.sequenceID);
LOGGER.logSevereException(ex);
return doThrow(ex);
}
}
}
}
try {
INIT_LOCK.lock();
if (outboundSequenceId.value == null) { // RM session not initialized yet - need to synchronize
openRmSession(request);
}
} finally {
INIT_LOCK.unlock();
}
assert outboundSequenceId != null;
JaxwsApplicationMessage tempMessage;
if (!sendWithExistingSeqIdAndMsgNumber) {
tempMessage = new JaxwsApplicationMessage(
request,
request.getMessage().getID(rc.addressingVersion, rc.soapVersion));
boolean persistenceEnabled = rc.configuration.getRmFeature().isPersistenceEnabled();
rc.sourceMessageHandler.registerMessage(tempMessage,
outboundSequenceId.value, !persistenceEnabled);
} else {
// create message with previous sequence id and message number
tempMessage = JaxwsApplicationMessage.newInstance(
request,
1,
request.getMessage().getID(rc.addressingVersion, rc.soapVersion),
null,
outboundSequenceId.value,
outboundMessageNumber);
// no need to persistence the message
// set DestinationAddress
rc.communicator.setDestinationAddressFrom(request); // set the actual destination endpoint from the first packed
}
final JaxwsApplicationMessage message = tempMessage;
if (localID != null) {
// persist the localID if it is a new one
if (!existingLocalID) {
localIDManager.value.createLocalID(localID, message.getSequenceId(), message.getMessageNumber());
}
// book keeping this localID for clean up
if (processedLocalIDs.value == null) {
processedLocalIDs.value = new HashSet<>();
}
processedLocalIDs.value.add(localID);
}
synchronized (message.getCorrelationId()) {
// this synchronization is needed so that all 3 operations occur before
// AbstractResponseHandler.getParentFiber() is invoked on the response thread
rc.suspendedFiberStorage.register(message.getCorrelationId(), Fiber.current());
return doSuspend(new Runnable() {
@Override
public void run() {
rc.sourceMessageHandler.putToDeliveryQueue(message);
}
});
}
} catch (DuplicateMessageRegistrationException | RxRuntimeException ex) {
// TODO P2 duplicate message exception handling
LOGGER.logSevereException(ex);
return doThrow(ex);
} finally {
HaContext.clear();
LOGGER.exiting();
}
}
@Override
public NextAction processResponse(Packet repsonse) {
LOGGER.entering();
try {
return super.processResponse(repsonse);
} finally {
LOGGER.exiting();
}
}
@Override
public NextAction processException(Throwable throwable) {
LOGGER.entering();
try {
if (throwable instanceof RxRuntimeException) {
// try to close current RM session in case of an unhandled RX exception
closeRmSession();
}
return super.processException(throwable);
} finally {
LOGGER.exiting();
}
}
@Override
public void preDestroy() {
LOGGER.entering();
try {
cleanupPersistedLocalIDs();
closeRmSession();
} finally {
try {
rc.close();
} finally {
super.preDestroy();
LOGGER.exiting();
}
}
}
private void cleanupPersistedLocalIDs() {
if (processedLocalIDs.value != null) {
localIDManager.value.removeLocalIDs(processedLocalIDs.value.iterator());
}
}
static ProtocolMessageHandler createRmProtocolMessageHandler(final RuntimeContext rc) {
final RmProtocolVersion rmVersion = rc.configuration.getRuntimeVersion().protocolVersion;
return new ProtocolMessageHandler() {
Collection SUPPORTED_WSA_ACTIONS = Collections.unmodifiableCollection(Arrays.asList(rmVersion.ackRequestedAction,
rmVersion.closeSequenceAction,
// rmVersion.closeSequenceResponseAction,
// rmVersion.createSequenceAction,
// rmVersion.createSequenceResponseAction,
// rmVersion.lastAction,
rmVersion.sequenceAcknowledgementAction,
rmVersion.terminateSequenceAction // rmVersion.terminateSequenceResponseAction,
// rmVersion.wsrmFaultAction
));
@Override
public Collection getSuportedWsaActions() {
return SUPPORTED_WSA_ACTIONS;
}
@Override
public void processProtocolMessage(Packet protocolMessagePacket) {
if (rc.protocolHandler.containsProtocolMessage(protocolMessagePacket)) {
LOGGER.finer("Processing RM protocol response message.");
final String wsaAction = rc.communicator.getWsaAction(protocolMessagePacket);
if (rmVersion.ackRequestedAction.equals(wsaAction) || rmVersion.sequenceAcknowledgementAction.equals(wsaAction)) {
AcknowledgementData ackData = rc.protocolHandler.getAcknowledgementData(protocolMessagePacket.getMessage());
rc.destinationMessageHandler.processAcknowledgements(ackData);
} else if (rmVersion.closeSequenceAction.equals(wsaAction)) {
handleCloseSequenceAction(protocolMessagePacket);
} else if (rmVersion.terminateSequenceAction.equals(wsaAction)) {
handleTerminateSequenceAction(protocolMessagePacket);
} else {
throw LOGGER.logSevereException(new RxRuntimeException(LocalizationMessages.WSRM_1134_UNSUPPORTED_PROTOCOL_MESSAGE(wsaAction)));
}
} else {
LOGGER.severe(LocalizationMessages.WSRM_1120_RESPONSE_NOT_IDENTIFIED_AS_PROTOCOL_MESSAGE());
}
}
private void handleCloseSequenceAction(Packet protocolMessagePacket) {
CloseSequenceData requestData = rc.protocolHandler.toCloseSequenceData(protocolMessagePacket);
rc.destinationMessageHandler.processAcknowledgements(requestData.getAcknowledgementData());
try {
// TODO P2 pass last message id into closeSequence method, so that sequence can allocate new unacked messages if necessary
Sequence closedSequence = rc.sequenceManager().closeSequence(requestData.getSequenceId());
final CloseSequenceResponseData.Builder responseBuilder = CloseSequenceResponseData.getBuilder(closedSequence.getId());
responseBuilder.acknowledgementData(rc.destinationMessageHandler.getAcknowledgementData(closedSequence.getId()));
closedSequence.clearAckRequestedFlag();
CloseSequenceResponseData responseData = responseBuilder.build();
Packet responsePacket = rc.protocolHandler.toPacket(responseData, protocolMessagePacket, true);
responsePacket.setIsProtocolMessage();
rc.communicator.sendAsync(responsePacket, null);
} catch (UnknownSequenceException ex) {
LOGGER.warning(LocalizationMessages.WSRM_1124_NO_SUCH_SEQUENCE_ID_REGISTERED(requestData.getSequenceId()), ex);
rc.communicator.sendAsync(ex.toRequest(rc), null);
}
}
private void handleTerminateSequenceAction(Packet protocolMessagePacket) {
TerminateSequenceData requestData = rc.protocolHandler.toTerminateSequenceData(protocolMessagePacket);
rc.destinationMessageHandler.processAcknowledgements(requestData.getAcknowledgementData());
try {
// TODO P2 pass last message id into terminateSequence method - so that it can implement proper incomplete sequence behavior
rc.sequenceManager().terminateSequence(requestData.getSequenceId());
TerminateSequenceResponseData tsrData = TerminateSequenceResponseData.getBuilder(requestData.getSequenceId()).build();
Packet tsrPacket = rc.protocolHandler.toPacket(tsrData, protocolMessagePacket, true);
tsrPacket.setIsProtocolMessage();
rc.communicator.sendAsync(tsrPacket, null);
} catch (UnknownSequenceException ex) {
LOGGER.warning(LocalizationMessages.WSRM_1124_NO_SUCH_SEQUENCE_ID_REGISTERED(requestData.getSequenceId()), ex);
rc.communicator.sendAsync(ex.toRequest(rc), null);
}
}
};
}
private void openRmSession(Packet request) {
rc.communicator.setDestinationAddressFrom(request); // set the actual destination endpoint from the first packed
createSequences(request);
ClientAckRequesterTask cart = new ClientAckRequesterTask(rc, outboundSequenceId.value);
MaintenanceTaskExecutor.register(cart, cart.getExecutionDelay(), cart.getExecutionDelayTimeUnit(), request.component);
}
private void closeRmSession() {
if (outboundSequenceId.value == null || !rc.sequenceManager().isValid(outboundSequenceId.value)) { // RM session is not valid (e.g. has not been started yet
return;
}
final String inboundSequenceId = rc.getBoundSequenceId(outboundSequenceId.value);
try {
if (inboundSequenceId != null) {
waitForMissingAcknowledgements(inboundSequenceId, rc.configuration.getRmFeature().getCloseSequenceOperationTimeout());
}
} catch (RuntimeException ex) {
LOGGER.warning(LocalizationMessages.WSRM_1103_RM_SEQUENCE_NOT_TERMINATED_NORMALLY(), ex);
}
try {
sendCloseSequenceRequest();
} catch (RuntimeException ex) {
LOGGER.warning(LocalizationMessages.WSRM_1103_RM_SEQUENCE_NOT_TERMINATED_NORMALLY(), ex);
} finally {
closeSequences();
}
try {
waitForMissingAcknowledgements(outboundSequenceId.value, rc.configuration.getRmFeature().getCloseSequenceOperationTimeout());
} catch (RuntimeException ex) {
LOGGER.warning(LocalizationMessages.WSRM_1103_RM_SEQUENCE_NOT_TERMINATED_NORMALLY(), ex);
}
try {
terminateOutboundSequence();
} catch (RuntimeException ex) {
LOGGER.warning(LocalizationMessages.WSRM_1103_RM_SEQUENCE_NOT_TERMINATED_NORMALLY(), ex);
} finally {
// TODO P2 pass last message id into terminateSequence method
rc.sequenceManager().terminateSequence(outboundSequenceId.value);
}
if (inboundSequenceId != null) {
try {
waitForInboundSequenceStateChange(inboundSequenceId, rc.configuration.getRmFeature().getCloseSequenceOperationTimeout(), Sequence.State.TERMINATING);
} catch (RuntimeException ex) {
LOGGER.warning(LocalizationMessages.WSRM_1103_RM_SEQUENCE_NOT_TERMINATED_NORMALLY(), ex);
} finally {
if (rc.sequenceManager().isValid(inboundSequenceId)) {
try {
rc.sequenceManager().terminateSequence(inboundSequenceId);
} catch (UnknownSequenceException ignored) { /* ignored - most likely terminated externally in the meanwhile */ }
}
}
}
}
private void createSequences(Packet appRequest) throws RxRuntimeException {
final CreateSequenceData.Builder csBuilder = CreateSequenceData.getBuilder(this.rmSourceReference.toSpec());
try {
csBuilder.strType(rc.communicator.tryStartSecureConversation(appRequest));
} catch (WSTrustException ex) {
LOGGER.severe(LocalizationMessages.WSRM_1121_SECURE_CONVERSATION_INIT_FAILED(), ex);
}
if (rc.configuration.requestResponseOperationsDetected() &&
!rc.configuration.getRmFeature().isOfferElementGenerationDisabled()) {
csBuilder.offeredInboundSequenceId(rc.sequenceManager().generateSequenceUID());
// TODO P2 add offered sequence expiration configuration
}
final String messageName = "CreateSequence";
CreateSequenceData requestData = csBuilder.build();
Packet request = rc.protocolHandler.toPacket(requestData, null);
request.setIsProtocolMessage();
if (rc.getUserStateID() != null) {
request.setUserStateId(rc.getUserStateID());
}
Packet response = sendSessionControlMessage(messageName, request);
CreateSequenceResponseData responseData = rc.protocolHandler.
toCreateSequenceResponseData(verifyResponse(response, messageName, Level.SEVERE));
if (requestData.getOfferedSequenceId() != null && responseData.getAcceptedSequenceAcksTo() == null) {
// WS-I RSP R0010, R0011 - we must not fail in case of the Offer element has not been accepted by RMD
// This behavior was detected when testing with IBM endpoint in a test scenario in which the first
// CreateSequenceResponse + Accept was dropped. The IBM endpoint returns only CSR without Accept.
// For now, we will do one more round and try to send a completely new offered sequence Id
csBuilder.offeredInboundSequenceId(rc.sequenceManager().generateSequenceUID());
// TODO P2 add offered sequence expiration configuration
requestData = csBuilder.build();
request = rc.protocolHandler.toPacket(requestData, null);
response = sendSessionControlMessage(messageName, request);
responseData = rc.protocolHandler.
toCreateSequenceResponseData(verifyResponse(response, messageName, Level.SEVERE));
}
if (responseData.getAcceptedSequenceAcksTo() != null) {
if (!rc.communicator.getDestinationAddress().getURI().toString()
.equals(new WSEndpointReference(responseData.getAcceptedSequenceAcksTo()).getAddress())) {
throw new RxRuntimeException(LocalizationMessages.WSRM_1116_ACKS_TO_NOT_EQUAL_TO_ENDPOINT_DESTINATION(responseData.getAcceptedSequenceAcksTo().toString(), rc.communicator.getDestinationAddress()));
}
}
String outboundSeqId = responseData.getSequenceId();
String outboundSeqSTRId = (requestData.getStrType() != null) ? requestData.getStrType().getId() : null;
long outboundSeqExpTime = (responseData.getDuration() == Sequence.NO_EXPIRY) ? Sequence.NO_EXPIRY : responseData.getDuration() + rc.sequenceManager().currentTimeInMillis();
Sequence outboundSequence =
rc.sequenceManager().createOutboundSequence(outboundSeqId, outboundSeqSTRId, outboundSeqExpTime);
this.outboundSequenceId.value = outboundSequence.getId();
String offeredSeqId = requestData.getOfferedSequenceId();
String offeredSeqSTRId = (requestData.getStrType() != null) ? requestData.getStrType().getId() : null;
long offeredSeqExpTime = (responseData.getDuration() == Sequence.NO_EXPIRY) ? Sequence.NO_EXPIRY : responseData.getDuration() + rc.sequenceManager().currentTimeInMillis();
if (offeredSeqId != null) {
Sequence inboundSequence =
rc.sequenceManager().createInboundSequence(offeredSeqId, offeredSeqSTRId, offeredSeqExpTime);
rc.sequenceManager().bindSequences(outboundSequenceId.value, inboundSequence.getId());
rc.sequenceManager().bindSequences(inboundSequence.getId(), outboundSequenceId.value);
}
}
private boolean sendCloseSequenceRequest() {
CloseSequenceData.Builder dataBuilder = CloseSequenceData.getBuilder(
outboundSequenceId.value,
rc.sequenceManager().getOutboundSequence(outboundSequenceId.value).getLastMessageNumber());
dataBuilder.acknowledgementData(rc.sourceMessageHandler.getAcknowledgementData(outboundSequenceId.value));
final Packet request = rc.protocolHandler.toPacket(dataBuilder.build(), null);
request.setIsProtocolMessage();
if (rc.getUserStateID() != null) {
request.setUserStateId(rc.getUserStateID());
}
final String messageName = "CloseSequence";
final Packet response = verifyResponse(sendSessionControlMessage(messageName, request), messageName, Level.WARNING);
final String responseAction = rc.communicator.getWsaAction(response);
if (rc.rmVersion.protocolVersion.closeSequenceResponseAction.equals(responseAction)) {
final CloseSequenceResponseData responseData = rc.protocolHandler.toCloseSequenceResponseData(response);
rc.destinationMessageHandler.processAcknowledgements(responseData.getAcknowledgementData());
if (!outboundSequenceId.value.equals(responseData.getSequenceId())) {
LOGGER.warning(LocalizationMessages.WSRM_1119_UNEXPECTED_SEQUENCE_ID_IN_CLOSE_SR(responseData.getSequenceId(), outboundSequenceId));
}
return true;
}
return false;
}
private void closeSequences() {
String boundSequenceId = rc.getBoundSequenceId(outboundSequenceId.value);
try {
rc.sequenceManager().closeSequence(outboundSequenceId.value);
} finally {
if (boundSequenceId != null) {
try {
waitForInboundSequenceStateChange(boundSequenceId, rc.configuration.getRmFeature().getCloseSequenceOperationTimeout(), Sequence.State.CLOSED);
} catch (RuntimeException ex) {
LOGGER.warning(LocalizationMessages.WSRM_1103_RM_SEQUENCE_NOT_TERMINATED_NORMALLY(), ex);
} finally {
if (rc.sequenceManager().isValid(boundSequenceId)) {
try {
rc.sequenceManager().closeSequence(boundSequenceId);
} catch (UnknownSequenceException ignored) { /* ignored - most likely terminated externally in the meanwhile */ }
}
}
}
}
}
private void terminateOutboundSequence() {
TerminateSequenceData.Builder dataBuilder = TerminateSequenceData.getBuilder(
outboundSequenceId.value,
rc.sequenceManager().getOutboundSequence(outboundSequenceId.value).getLastMessageNumber());
dataBuilder.acknowledgementData(rc.sourceMessageHandler.getAcknowledgementData(outboundSequenceId.value));
final Packet request = rc.protocolHandler.toPacket(dataBuilder.build(), null);
request.setIsProtocolMessage();
if (rc.getUserStateID() != null) {
request.setUserStateId(rc.getUserStateID());
}
final String messageName = "TerminateSequence";
final Packet response = verifyResponse(sendSessionControlMessage(messageName, request), messageName, Level.FINE);
if (response.getMessage() != null) {
final String responseAction = rc.communicator.getWsaAction(response);
if (rc.rmVersion.protocolVersion.terminateSequenceResponseAction.equals(responseAction)) {
TerminateSequenceResponseData responseData = rc.protocolHandler.toTerminateSequenceResponseData(response);
rc.destinationMessageHandler.processAcknowledgements(responseData.getAcknowledgementData());
if (!outboundSequenceId.value.equals(responseData.getSequenceId())) {
LOGGER.warning(LocalizationMessages.WSRM_1117_UNEXPECTED_SEQUENCE_ID_IN_TERMINATE_SR(responseData.getSequenceId(), outboundSequenceId.value));
}
} else if (rc.rmVersion.protocolVersion.terminateSequenceAction.equals(responseAction)) {
TerminateSequenceData responseData = rc.protocolHandler.toTerminateSequenceData(response);
rc.destinationMessageHandler.processAcknowledgements(responseData.getAcknowledgementData());
if (responseData.getSequenceId() != null) {
final String expectedInboundSequenceId = rc.getBoundSequenceId(outboundSequenceId.value);
if (!areEqual(expectedInboundSequenceId, responseData.getSequenceId())) {
LOGGER.warning(LocalizationMessages.WSRM_1117_UNEXPECTED_SEQUENCE_ID_IN_TERMINATE_SR(responseData.getSequenceId(), expectedInboundSequenceId));
}
try {
// TODO P2 pass last message id into terminateSequence method
rc.sequenceManager().terminateSequence(responseData.getSequenceId());
} catch (UnknownSequenceException ex) {
LOGGER.warning(LocalizationMessages.WSRM_1124_NO_SUCH_SEQUENCE_ID_REGISTERED(responseData.getSequenceId()), ex);
rc.communicator.sendAsync(ex.toRequest(rc), null);
}
}
}
}
}
private Packet sendSessionControlMessage(final String messageName, final Packet request) throws RxRuntimeException {
int attempt = 0;
Packet response = null;
while (true) {
if (attempt > rc.configuration.getRmFeature().getMaxRmSessionControlMessageResendAttempts()) {
throw new RxRuntimeException(LocalizationMessages.WSRM_1128_MAX_RM_SESSION_CONTROL_MESSAGE_RESEND_ATTEMPTS_REACHED(messageName));
}
try {
Packet requestCopy = request.copy(true);
requestCopy.setIsProtocolMessage();
response = rc.communicator.send(requestCopy);
break;
} catch (RuntimeException ex) {
if (!Utilities.isResendPossible(ex)) {
throw new RxRuntimeException(LocalizationMessages.WSRM_1106_SENDING_RM_SESSION_CONTROL_MESSAGE_FAILED(messageName), ex);
} else {
LOGGER.warning(LocalizationMessages.WSRM_1106_SENDING_RM_SESSION_CONTROL_MESSAGE_FAILED(messageName), ex);
}
}
attempt++;
}
return response;
}
private static boolean areEqual(String s1, String s2) {
if (s1 == null) {
return s2 == null;
} else {
return s1.equals(s2);
}
}
private void waitForMissingAcknowledgements(final String sequenceId, final long timeoutInMillis) {
final CountDownLatch doneSignal = new CountDownLatch(1);
ScheduledFuture taskHandle = rc.scheduledTaskManager.startTask(new Runnable() {
@Override
public void run() {
try {
if (!rc.sequenceManager().getSequence(sequenceId).hasUnacknowledgedMessages()) {
doneSignal.countDown();
}
} catch (UnknownSequenceException ex) {
LOGGER.severe(LocalizationMessages.WSRM_1111_WAITING_FOR_SEQ_ACKS_UNEXPECTED_EXCEPTION(sequenceId), ex);
doneSignal.countDown();
}
}
}, 10, 10);
try {
if (timeoutInMillis > 0) {
boolean waitResult = doneSignal.await(timeoutInMillis, TimeUnit.MILLISECONDS);
if (!waitResult) {
LOGGER.info(LocalizationMessages.WSRM_1112_WAITING_FOR_SEQ_ACKS_TIMED_OUT(sequenceId, timeoutInMillis));
}
} else {
doneSignal.await();
}
} catch (InterruptedException ex) {
LOGGER.fine(LocalizationMessages.WSRM_1113_WAITING_FOR_SEQ_ACKS_INTERRUPTED(sequenceId), ex);
} finally {
taskHandle.cancel(true);
}
}
private void waitForInboundSequenceStateChange(final String sequenceId, final long timeoutInMillis, final Sequence.State waitForState) {
final CountDownLatch stateChangedSignal = new CountDownLatch(1);
ScheduledFuture taskHandle = rc.scheduledTaskManager.startTask(new Runnable() {
@Override
public void run() {
try {
if (rc.sequenceManager().getSequence(sequenceId).getState() == waitForState) {
stateChangedSignal.countDown();
}
} catch (UnknownSequenceException ex) {
LOGGER.fine(LocalizationMessages.WSRM_1124_NO_SUCH_SEQUENCE_ID_REGISTERED(sequenceId), ex);
stateChangedSignal.countDown();
}
}
}, 10, 10);
try {
if (timeoutInMillis > 0) {
boolean waitResult = stateChangedSignal.await(timeoutInMillis, TimeUnit.MILLISECONDS);
if (!waitResult) {
LOGGER.info(LocalizationMessages.WSRM_1157_WAITING_FOR_SEQ_STATE_CHANGE_TIMED_OUT(sequenceId, waitForState, timeoutInMillis));
}
} else {
stateChangedSignal.await();
}
} catch (InterruptedException ex) {
LOGGER.fine(LocalizationMessages.WSRM_1158_WAITING_FOR_SEQ_STATE_CHANGE_INTERRUPTED(sequenceId, waitForState), ex);
} finally {
taskHandle.cancel(true);
}
}
private Packet verifyResponse(final Packet response, final String requestId, Level logLevel) throws RxRuntimeException {
String logMessage = null;
if (response == null || response.getMessage() == null) {
logMessage = LocalizationMessages.WSRM_1114_NULL_RESPONSE_ON_PROTOCOL_MESSAGE_REQUEST(requestId);
} else {
final String responseAction = rc.communicator.getWsaAction(response);
if (response.getMessage().isFault() || rc.rmVersion.protocolVersion.isFault(responseAction)) {
logMessage = LocalizationMessages.WSRM_1115_PROTOCOL_MESSAGE_REQUEST_REFUSED(requestId);
// FIXME P2 pass fault data into exception
}
}
if (logMessage != null) {
if (logLevel == Level.SEVERE) {
throw LOGGER.logSevereException(new RxRuntimeException(logMessage));
} else {
LOGGER.log(logLevel, logMessage);
}
}
return response;
}
}
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