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/*
* Copyright (c) 1997, 2021 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.tx.at;
import com.sun.istack.logging.Logger;
import com.sun.xml.ws.tx.at.localization.LocalizationMessages;
import com.sun.xml.ws.api.message.Header;
import com.sun.xml.ws.api.message.MessageHeaders;
import com.sun.xml.ws.tx.at.runtime.TransactionIdHelper;
import com.sun.xml.ws.tx.at.runtime.TransactionServices;
import com.sun.xml.ws.api.tx.at.Transactional;
import com.sun.xml.ws.tx.at.internal.BranchXidImpl;
import com.sun.xml.ws.tx.at.internal.TransactionServicesImpl;
import com.sun.xml.ws.tx.at.common.*;
import com.sun.xml.ws.tx.at.common.client.CoordinatorProxyBuilder;
import com.sun.xml.ws.tx.at.common.client.ParticipantProxyBuilder;
import com.sun.xml.ws.tx.at.internal.XidImpl;
import com.sun.xml.ws.tx.dev.WSATRuntimeConfig;
import java.util.logging.Level;
import javax.transaction.xa.XAException;
import javax.transaction.xa.Xid;
import jakarta.xml.soap.SOAPException;
import jakarta.xml.ws.EndpointReference;
import jakarta.xml.ws.WebServiceContext;
import jakarta.xml.ws.WebServiceException;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import java.util.UUID;
import jakarta.transaction.Transaction;
/**
* This singleton serves not only as a helper and utility but as the core of the WS-AT resource manager and
* holds the datastructures that maintain the endpoint references for durable/XAResource and volatile/Synchronization
* WS-AT transaction participants.
* Rather than translate back and forth between the WS-AT and internal Xid, the WS-AT could simply be used for
* the keys in this class, however, we are working with Xids as keys and identity for convenience and
* better debug logging information as there do not appear to be any substantial performance implications.
*/
public class WSATHelper {
private static final Logger LOGGER = Logger.getLogger(WSATHelper.class);
public final static WSATHelper V10 = new WSATHelper().WSATVersion(WSATVersion.v10);
public final static WSATHelper V11 = new WSATHelper() {
@Override
public String getRegistrationCoordinatorAddress() {
return getHostAndPort() + WSATConstants.WSAT11_REGISTRATIONCOORDINATORPORTTYPEPORT;
}
@Override
public String getCoordinatorAddress() {
return getHostAndPort() + WSATConstants.WSAT11_COORDINATORPORTTYPEPORT;
}
@Override
public String getParticipantAddress() {
return getHostAndPort() + WSATConstants.WSAT11_PARTICIPANTPORTTYPEPORT;
}
@Override
public String getRegistrationRequesterAddress() {
return getHostAndPort() + WSATConstants.WSAT11_REGISTRATIONREQUESTERPORTTYPEPORT;
//throw new UnsupportedOperationException("Async registration is not supported by WS-AT since 1.1! ");
}
}.WSATVersion(WSATVersion.v11);
//BranchXidImpl wrapper is used for caching mechanism as equals method considers branchqual where XidImpl equals method does/may not
private Map> m_durableParticipantPortMap = new HashMap<>();
private final Object m_durableParticipantPortMapLock = new Object();
private Map m_durableParticipantXAResourceMap = new HashMap<>();
private final Object m_durableParticipantXAResourceMapLock = new Object();
private Map> m_volatileParticipantPortMap = new HashMap<>();
private final Object m_volatileParticipantPortMapLock = new Object();
private Map m_volatileParticipantSynchronizationMap = new HashMap<>();
private final Object m_volatileParticipantSynchronizationMapLock = new Object();
private final int m_waitForReplyTimeout =
new Integer(System.getProperty("com.sun.xml.ws.tx.at.reply.timeout", "120"));
private final boolean m_isUseLocalServerAddress =
Boolean.valueOf(System.getProperty("com.sun.xml.ws.tx.at.use.local.server.address", "false"));
protected WSATVersion builderFactory;
private Map m_xidToTransactionMap = new HashMap<>();
WSATHelper WSATVersion(WSATVersion builderFactory) {
this.builderFactory = builderFactory;
return this;
}
protected WSATHelper (){
// do nothing
}
public static WSATHelper getInstance() {
return V10;
}
public static WSATHelper getInstance(Transactional.Version version) {
if(version== Transactional.Version.WSAT10||version== Transactional.Version.DEFAULT)
return V10;
else if(version== Transactional.Version.WSAT12||version== Transactional.Version.WSAT11)
return V11;
throw new WebServiceException("not supported WSAT version");
}
/**
* Return the TransactionServices
* See interface for details...
*
* @return TransactionServices which interfaces WS-AT with underlying transaction processing system
*/
public static TransactionServices getTransactionServices() {
return TransactionServicesImpl.getInstance();
}
/**
* Amount of time to wait for a reply from a prepare, rollback, commit, or beforeCompletion call before throwing
* the appropriate exception, errorcode, etc.
*
* @return time in milliseconds
*/
public int getWaitForReplyTimeout() {
return m_waitForReplyTimeout * 1000;
}
/**
* Called by Coordinator in order to update status and unblock async/one-way calls made for durable participants
*
* @param xid XId
* @param status String
* @return boolean true if the status was set successfully
*/
public boolean setDurableParticipantStatus(Xid xid, String status) {
WSATXAResource wsatXAResourceLock;
synchronized (m_durableParticipantXAResourceMapLock) {
wsatXAResourceLock = getDurableParticipantXAResourceMap().get(new BranchXidImpl(xid));
}
if (wsatXAResourceLock == null) {
return false;
}
synchronized (wsatXAResourceLock) {
wsatXAResourceLock.setStatus(status);
wsatXAResourceLock.notifyAll(); //if it's possible that more than one thread is waiting we want to notify all
return true;
}
}
/**
* Called by Coordinator in order to update status and unblock async/one-way calls made for volatile participants
*
* @param xid XId
* @param status String
* @return boolean true if the status was set successfully
*/
boolean setVolatileParticipantStatus(Xid xid, String status) {
WSATSynchronization wsatSynchronization;
synchronized (m_volatileParticipantSynchronizationMapLock) {
wsatSynchronization = m_volatileParticipantSynchronizationMap.get(xid);
}
if (wsatSynchronization == null) {
if (isDebugEnabled())
LOGGER.info(LocalizationMessages.WSAT_4581_XID_NOT_IN_DURABLE_RESOURCE_MAP(xid, status));
return false;
}
synchronized (wsatSynchronization) {
wsatSynchronization.setStatus(status);
wsatSynchronization.notifyAll();
return true;
}
}
/**
* Called by WSATXAResource in order to clear the cache/maps for this Xid
*
* @param wsatXAResource WSATXAResource
*/
void removeDurableParticipant(WSATXAResource wsatXAResource) {
synchronized (m_durableParticipantPortMapLock) {
if (getDurableParticipantPortMap().containsKey(wsatXAResource)) {
m_durableParticipantPortMap.remove(wsatXAResource);
if (isDebugEnabled()) LOGGER.info(LocalizationMessages.WSAT_4583_DURABLE_PORT_REMOVED(wsatXAResource));
}
}
synchronized (m_durableParticipantXAResourceMapLock) {
if (getDurableParticipantXAResourceMap().containsKey(wsatXAResource.getXid())) {
getDurableParticipantXAResourceMap().remove(wsatXAResource.getXid());
if (isDebugEnabled()) LOGGER.info(LocalizationMessages.WSAT_4584_DURABLE_XARESOURCE_REMOVED(wsatXAResource));
}
}
}
/**
* Called by WSATSynchronization in order to clear the cache/maps for this Xid
*
* @param xid Xid
*/
void removeVolatileParticipant(Xid xid) {
synchronized (m_volatileParticipantPortMapLock) {
if (m_volatileParticipantPortMap.containsKey(new BranchXidImpl(xid))) {
m_volatileParticipantPortMap.remove(new BranchXidImpl(xid));
if (isDebugEnabled()) LOGGER.info(LocalizationMessages.WSAT_4585_VOLATILE_PORT_REMOVED(new BranchXidImpl(xid)));
}
}
synchronized (m_volatileParticipantSynchronizationMapLock) {
if (m_volatileParticipantSynchronizationMap.containsKey(new BranchXidImpl(xid))) {
m_volatileParticipantSynchronizationMap.remove(new BranchXidImpl(xid));
if (isDebugEnabled()) LOGGER.info(LocalizationMessages.WSAT_4586_VOLATILE_SYNCHRONIZATION_REMOVED(xid));
}
}
}
/**
* Get/create participant port and place it in the cache, issue prepare upon it, and place the WSATXAResource in the map.
*
* @param epr EndpointReference participant endpoint reference
* @param xid Xid of transaction as obtained from WSATXAResource
* @param wsatXAResource WSATXAResource
* @throws XAException xaException
*/
public void prepare(EndpointReference epr, Xid xid,WSATXAResource wsatXAResource)
throws XAException {
if (isDebugEnabled()) LOGGER.info(LocalizationMessages.WSAT_4587_ABOUT_TO_SEND_PREPARE(xid, Thread.currentThread()));
synchronized (m_durableParticipantXAResourceMapLock) {
putInDurableParticipantXAResourceMap(wsatXAResource, xid);
}
if (isDebugEnabled()) LOGGER.info(LocalizationMessages.WSAT_4589_DURABLE_PARTICIPANT_XARESOURCE_PLACED_IN_CACHE_FROM_PREPARE(xid));
ParticipantIF port = getDurableParticipantPort(epr, xid, wsatXAResource);
T notification = builderFactory.newNotificationBuilder().build();
port.prepare(notification);
if (isDebugEnabled()) LOGGER.info(LocalizationMessages.WSAT_4588_PREPARE_SENT(xid, Thread.currentThread()));
}
private void putInDurableParticipantXAResourceMap(WSATXAResource wsatXAResource, Xid xid) {
//todo this is GF specific to strip trailing pad
byte[] xidBqual = xid.getBranchQualifier();
byte[] bqual = new byte[xidBqual.length - 1];
System.arraycopy(xidBqual, 0, bqual, 0, bqual.length);
Xid xidImpl = new XidImpl(xid.getFormatId(), xid.getGlobalTransactionId(), bqual);
BranchXidImpl branchXid = new BranchXidImpl(xidImpl);
getDurableParticipantXAResourceMap().put(branchXid, wsatXAResource); //place in map first
}
/**
* Unlike rollback, Xids are not added to the durable participant XAResource map during commit as prepare must always be
* called in WS-AT (there is no onePhase commit) and prepare must add the Xid to the map.
*
* @param epr EndpointReference participant endpoint reference
* @param xid Xid of transaction as obtained from WSATXAResource
* @param wsatXAResource WSATXAResource
* @throws XAException xaException
*/
public void commit(EndpointReference epr, Xid xid,WSATXAResource wsatXAResource)
throws XAException {
if (isDebugEnabled()) LOGGER.info(LocalizationMessages.WSAT_4590_ABOUT_TO_SEND_COMMIT(xid, Thread.currentThread()));
T notification = builderFactory.newNotificationBuilder().build();
getDurableParticipantPort(epr, xid, wsatXAResource).commit(notification);
if (isDebugEnabled()) LOGGER.info(LocalizationMessages.WSAT_4591_COMMIT_SENT(xid, Thread.currentThread()));
}
/**
* Rollback can be called before or after prepare so we could do a state check here to avoid the
* redundant put in the latter case, but it is harmless to re-put and likely not a drastic performance concern.
*
* @param epr EndpointReference participant endpoint reference
* @param xid Xid of transaction as obtained from WSATXAResource
* @param wsatXAResource WSATXAResource
* @throws XAException xaException
*/
public void rollback(EndpointReference epr, Xid xid,WSATXAResource wsatXAResource)
throws XAException {
if (isDebugEnabled()) LOGGER.info(LocalizationMessages.WSAT_4592_ABOUT_TO_SEND_ROLLBACK(xid, Thread.currentThread()));
synchronized (m_durableParticipantXAResourceMapLock) {
putInDurableParticipantXAResourceMap(wsatXAResource, xid);
}
if (isDebugEnabled()) LOGGER.info(LocalizationMessages.WSAT_4594_ROLLBACK_PARTICIPANT_XARESOURCE_PLACED_IN_CACHE(xid));
T notification = builderFactory.newNotificationBuilder().build();
getDurableParticipantPort(epr, xid, wsatXAResource).rollback(notification); //place in map first
if (isDebugEnabled()) LOGGER.info(LocalizationMessages.WSAT_4593_ROLLBACK_SENT(xid, Thread.currentThread()));
}
/**
* beforeCompletion call on volatile participant
*
* @param epr EndpointReference participant endpoint reference
* @param xid Xid of transaction
* @param wsatSynchronization WSATSynchronization
* @throws SOAPException soapException
*/
public void beforeCompletion(
EndpointReference epr, Xid xid, WSATSynchronization wsatSynchronization)
throws SOAPException {
if (isDebugEnabled()) LOGGER.info(LocalizationMessages.WSAT_4595_ABOUT_TO_SEND_PREPARE_VOLATILE(
xid, Thread.currentThread()));
T notification = builderFactory.newNotificationBuilder().build();
getVolatileParticipantPort(epr, xid).prepare(notification);
if (isDebugEnabled()) LOGGER.info(LocalizationMessages.WSAT_4596_PREPARE_VOLATILE_SENT(xid, Thread.currentThread()));
synchronized (m_volatileParticipantSynchronizationMapLock) {
m_volatileParticipantSynchronizationMap.put(new BranchXidImpl(xid), wsatSynchronization);
}
if (isDebugEnabled())
LOGGER.info(LocalizationMessages.WSAT_4597_PREPARE_PARTICIPANT_SYNCHRONIZATION_PLACED_IN_CACHE(xid));
}
/**
* Return volatile ParticipantPortType either from cache or created anew. If created add to the cache.
*
* @param epr EndpointReference participant endpoint reference
* @param xid Xid of transaction
* @return ParticipantPortType created
* @throws SOAPException if there is any issue/SOAPException while creating the (communication) ParticipantPortType
*/
private ParticipantIF getVolatileParticipantPort(EndpointReference epr, Xid xid)
throws SOAPException {
ParticipantIF participantPort;
synchronized (m_volatileParticipantPortMapLock) {
participantPort = m_volatileParticipantPortMap.get(new BranchXidImpl(xid));
}
if (participantPort != null) {
if (isDebugEnabled()) LOGGER.info(LocalizationMessages.WSAT_4598_VOLATILE_PARTICIPANT_RETRIEVED_FROM_CACHE(xid));
return participantPort;
}
participantPort = getParticipantPort(epr, xid, null);
synchronized (m_volatileParticipantPortMapLock) {
m_volatileParticipantPortMap.put(new BranchXidImpl(xid), participantPort);
}
if (isDebugEnabled()) LOGGER.info(LocalizationMessages.WSAT_4599_VOLATILE_PARTICIPANT_PORT_PLACED_IN_CACHE(xid));
return participantPort;
}
/**
* Return durable ParticipantPortType either from cache or created anew. If created add to the cache.
*
* @param epr EndpointReference participant endpoint reference
* @param xid Xid of transaction
* @param wsatXAResource WSATXAResource
* @return ParticipantPortType created
* @throws XAException XAException.XAER_RMFAIL if there is any issue/SOAPException while creating the (communication) ParticipantPortType
*/
private ParticipantIF getDurableParticipantPort(EndpointReference epr, Xid xid, WSATXAResource wsatXAResource)
throws XAException {
ParticipantIF participantPort;
synchronized (m_durableParticipantPortMapLock) {
participantPort = getDurableParticipantPortMap().get(wsatXAResource);
}
if (participantPort != null) {
if (isDebugEnabled()) LOGGER.info(LocalizationMessages.WSAT_4600_DURABLE_PARTICIPANT_PORT_RETREIVED_FROM_CACHE(xid));
return participantPort;
}
try {
participantPort = getParticipantPort(epr, xid, new String(wsatXAResource.getXid().getBranchQualifier()));
} catch (SOAPException e) {
if (isDebugEnabled()) LOGGER.info(LocalizationMessages.WSAT_4601_CANNOT_CREATE_DURABLE_PARTICIPANT_PORT(xid));
e.printStackTrace();
XAException xaException = new XAException("Unable to create durable participant port:" + e);
xaException.initCause(e);
xaException.errorCode = XAException.XAER_RMFAIL;
throw xaException;
}
synchronized (m_durableParticipantXAResourceMapLock) { //redundant for runtime case, required for recovery
putInDurableParticipantXAResourceMap(wsatXAResource, xid);
}
synchronized (m_durableParticipantPortMapLock) {
getDurableParticipantPortMap().put(wsatXAResource, participantPort);
}
if (isDebugEnabled()) LOGGER.info(LocalizationMessages.WSAT_4602_DURABLE_PARTICIPANT_PORT_PLACED_IN_CACHE(xid));
return participantPort;
}
/**
* Creates and returns a ParticipantPortType, whether it be durable or volatile, for the provided address, Xid,
* and reference parameter Elements/Nodes
*
* @param epr EndpointReference participant endpoint reference
* @param xid Xid of transaction
* @param bqual String bqual of transaction
* @return ParticipantPortType created
* @throws SOAPException soapException
*/
public ParticipantIF getParticipantPort(EndpointReference epr, Xid xid, String bqual)
throws SOAPException {
String txId = TransactionIdHelper.getInstance().xid2wsatid(xid);
ParticipantProxyBuilder proxyBuilder = builderFactory.newParticipantProxyBuilder();
ParticipantIF participantProxyIF = proxyBuilder.to(epr).txIdForReference(txId, bqual).build();
if (isDebugEnabled()) LOGGER.info(LocalizationMessages.WSAT_4603_SUCCESSFULLY_CREATED_PARTICIPANT_PORT(participantProxyIF, xid));
return participantProxyIF;
}
/**
* Called from ForeignRecoveryContext.run
* @param epr EndpointReference for to
* @param xid Xid to find
* @return CoordinatorIF Coordinator port for Xid
*/
public CoordinatorIF getCoordinatorPort(EndpointReference epr, Xid xid) {
if (isDebugEnabled()) debug("WSATHelper.getCoordinatorPort xid:" + xid + " epr:" + epr);
String txId = TransactionIdHelper.getInstance().xid2wsatid(xid);
CoordinatorProxyBuilder proxyBuilder = builderFactory.newCoordinatorProxyBuilder();
CoordinatorIF coordinatorProxy = proxyBuilder.to(epr).txIdForReference(txId, "").build();
if (isDebugEnabled())
debug("WSATHelper.getCoordinatorPort xid:" + xid + " epr:" + epr +
" coordinatorProxy:"+coordinatorProxy);
return coordinatorProxy;
}
public String getRoutingAddress() {
return "none";
}
/**
* Return the host and port the WS-AT endpoints are deployed to or the frontend as the case may be
* @return String URL with host and port
*/
static String getHostAndPort() {
return WSATRuntimeConfig.getInstance().getHostAndPort();
}
public String getRegistrationCoordinatorAddress() {
return getHostAndPort() + WSATConstants.WSAT_REGISTRATIONCOORDINATORPORTTYPEPORT;
}
public String getCoordinatorAddress() {
return getHostAndPort() + WSATConstants.WSAT_COORDINATORPORTTYPEPORT;
}
public String getParticipantAddress() {
return getHostAndPort() + WSATConstants.WSAT_PARTICIPANTPORTTYPEPORT;
}
public String getRegistrationRequesterAddress() {
return getHostAndPort() + WSATConstants.WSAT_REGISTRATIONREQUESTERPORTTYPEPORT;
}
/**
* Given a WebServiceContext extract and return the WS-AT transaction id and return the translated Xid
*
* @param context WebServiceContext
* @return WLXid found in WebServiceContext or fault
*/
public Xid getXidFromWebServiceContextHeaderList(WebServiceContext context) {
String txId = getWSATTidFromWebServiceContextHeaderList(context);
return TransactionIdHelper.getInstance().wsatid2xid(txId);
}
/**
* Used by getXidFromWebServiceContextHeaderList in WSATHelper and replayOperation of Coordinator service
*
* @param context WebServiceContext
* @return WS-AT Txid String
*/
public String getWSATTidFromWebServiceContextHeaderList(WebServiceContext context) {
jakarta.xml.ws.handler.MessageContext messageContext = context.getMessageContext();
MessageHeaders headerList =
(MessageHeaders) messageContext.get(com.sun.xml.ws.developer.JAXWSProperties.INBOUND_HEADER_LIST_PROPERTY);
Iterator headers = headerList.getHeaders(WSATConstants.TXID_QNAME, false);
if (!headers.hasNext()) {
throw new WebServiceException("txid does not exist in header");
}
String txId = headers.next().getStringContent();
return txId;
}
/**
* Called by Coordinator to get/create Xid
* @param context WebServiceContext
* @return String bqual
*/
public String getBQualFromWebServiceContextHeaderList(WebServiceContext context) {
jakarta.xml.ws.handler.MessageContext messageContext = context.getMessageContext();
MessageHeaders headerList =
(MessageHeaders) messageContext.get(com.sun.xml.ws.developer.JAXWSProperties.INBOUND_HEADER_LIST_PROPERTY);
Iterator headers = headerList.getHeaders(WSATConstants.BRANCHQUAL_QNAME, false);
if (!headers.hasNext())
throw new WebServiceException("branchqual does not exist in header"); //WSATFaultFactory.throwContextRefusedFault();
String bqual = headers.next().getStringContent();
if(bqual!=null) bqual = bqual.replaceAll(",", ",");
if (isDebugEnabled())
debug("WSATHelper.getBQualFromWebServiceContextHeaderList returning bqual:" + bqual + " on thread:" + Thread.currentThread());
return bqual;
}
/**
* Need to check if debug is enabled before all logging to prevent unnecessary object creation.
*
* @return true if debug for the WS-AT logger is enabled, false otherwise
*/
public static boolean isDebugEnabled() {
return true;
}
public Map> getDurableParticipantPortMap() {
return m_durableParticipantPortMap;
}
Map getDurableParticipantXAResourceMap() {
return m_durableParticipantXAResourceMap;
}
public Map getVolatileParticipantSynchronizationMap() {
return m_volatileParticipantSynchronizationMap;
}
public Map> getVolatileParticipantPortMap() {
return m_volatileParticipantPortMap;
}
/**
* Called by client side outbound tube where suspended tx is placed
*/
public void putToXidToTransactionMap(Xid xid, Transaction transaction) {
m_xidToTransactionMap.put(new XidImpl(xid), transaction);
}
/**
* Called by transactionservices enlistResource before calling wsatgatewayrm.enlist
* @param xid Xid
* @return Transaction associated with Xid
*/
public Transaction getFromXidToTransactionMap(Xid xid) {
Transaction transaction = m_xidToTransactionMap.get(xid);
return transaction;
}
public void removeFromXidToTransactionMap(Xid xid) {
m_xidToTransactionMap.remove(xid);
}
private void debug(String msg) {
LOGGER.log(Level.INFO, msg);
}
public static String assignUUID(){
return UUID.randomUUID().toString();
}
}
