Author: dasarath
Date: Mon Jun 18 13:07:36 2007
New Revision: 548467
URL: http://svn.apache.org/viewvc?view=rev&rev=548467
Log:
Hannes Erven, Georg Hicker
Modified:
webservices/kandula/branches/Kandula_1/src/java/org/apache/kandula/coordinator/at/ATCoordinatorImpl.java
Modified:
webservices/kandula/branches/Kandula_1/src/java/org/apache/kandula/coordinator/at/ATCoordinatorImpl.java
URL:
http://svn.apache.org/viewvc/webservices/kandula/branches/Kandula_1/src/java/org/apache/kandula/coordinator/at/ATCoordinatorImpl.java?view=diff&rev=548467&r1=548466&r2=548467
==============================================================================
---
webservices/kandula/branches/Kandula_1/src/java/org/apache/kandula/coordinator/at/ATCoordinatorImpl.java
(original)
+++
webservices/kandula/branches/Kandula_1/src/java/org/apache/kandula/coordinator/at/ATCoordinatorImpl.java
Mon Jun 18 13:07:36 2007
@@ -55,11 +55,16 @@
super(COORDINATION_TYPE_ID);
}
- public EndpointReference register(String protocol,
- EndpointReference participantProtocolService)
- throws InvalidCoordinationProtocolException {
+ /**
+ * Register a new participant
+ */
+ public EndpointReference register(
+ final String protocol,
+ final EndpointReference participantProtocolService,
+ final String matchcode
+ ) throws InvalidCoordinationProtocolException {
- if (!(status == AT2PCStatus.ACTIVE || status ==
AT2PCStatus.PREPARING_VOLATILE))
+ if (!(this.status == AT2PCStatus.ACTIVE || this.status ==
AT2PCStatus.PREPARING_VOLATILE))
throw new IllegalStateException();
CoordinationService cs = CoordinationService.getInstance();
@@ -68,7 +73,7 @@
if (protocol.equals(PROTOCOL_ID_COMPLETION)) {
if (participantProtocolService != null)
-
completionParticipants.add(participantProtocolService);
+
this.completionParticipants.add(participantProtocolService);
epr = cs.getCompletionCoordinatorService(this);
} else {
@@ -79,10 +84,10 @@
participantRef = "uuid:" + gen.nextUUID();
if (protocol.equals(PROTOCOL_ID_VOLATILE_2PC))
- volatile2PCParticipants.put(participantRef,
+ this.volatile2PCParticipants.put(participantRef,
participantProtocolService);
else if (protocol.equals(PROTOCOL_ID_DURABLE_2PC))
- durable2PCParticipants.put(participantRef,
+ this.durable2PCParticipants.put(participantRef,
participantProtocolService);
else
throw new
InvalidCoordinationProtocolException();
@@ -105,18 +110,18 @@
/*
* Check for which protocols the participants had registered
and remove
*/
- if (volatile2PCParticipants.remove(participantRef) == null)
- durable2PCParticipants.remove(participantRef);
+ if (this.volatile2PCParticipants.remove(participantRef) == null)
+ this.durable2PCParticipants.remove(participantRef);
notifyAll();
}
public void rollback() {
- switch (status) {
+ switch (this.status) {
case AT2PCStatus.ACTIVE:
case AT2PCStatus.PREPARING_VOLATILE:
case AT2PCStatus.PREPARING_DURABLE:
- status = AT2PCStatus.ABORTING;
+ this.status = AT2PCStatus.ABORTING;
terminate();
return;
@@ -127,7 +132,7 @@
}
public void aborted(String participantRef) throws AxisFault {
- switch (status) {
+ switch (this.status) {
case AT2PCStatus.ACTIVE:
case AT2PCStatus.PREPARING_VOLATILE:
case AT2PCStatus.PREPARING_DURABLE:
@@ -148,7 +153,7 @@
}
public void readOnly(String participantRef) throws AxisFault {
- switch (status) {
+ switch (this.status) {
case AT2PCStatus.ACTIVE:
case AT2PCStatus.PREPARING_VOLATILE:
case AT2PCStatus.PREPARING_DURABLE:
@@ -173,7 +178,7 @@
}
public void replay(String participantRef) throws AxisFault {
- switch (status) {
+ switch (this.status) {
case AT2PCStatus.ACTIVE:
case AT2PCStatus.PREPARING_VOLATILE:
case AT2PCStatus.PREPARING_DURABLE:
@@ -205,8 +210,9 @@
case AT2PCStatus.NONE:
if (volatile2PCParticipants.containsKey(participantRef))
trigger(participantRef,
INVALID_STATE_SOAP_FAULT());
+
else {
- epr = (EndpointReference)
durable2PCParticipants.get(participantRef);
+ epr = (EndpointReference)
this.durable2PCParticipants.get(participantRef);
if (epr == null)
epr =
org.apache.kandula.utils.AddressingHeaders.getReplyToOfCurrentMessage();
if (epr != null)
@@ -230,7 +236,7 @@
* Some fault, e.g. INVALID_STATE
*/
public void prepared(String participantRef) throws AxisFault {
- switch (status) {
+ switch (this.status) {
case AT2PCStatus.ACTIVE:
try {
trigger(participantRef,
INVALID_STATE_SOAP_FAULT());
@@ -246,7 +252,7 @@
*/
case AT2PCStatus.PREPARING_VOLATILE:
case AT2PCStatus.PREPARING_DURABLE:
- preparedParticipants.add(participantRef);
+ this.preparedParticipants.add(participantRef);
notifyAll();
return;
@@ -264,8 +270,9 @@
case AT2PCStatus.ABORTING:
if (volatile2PCParticipants.remove(participantRef) !=
null)
trigger(participantRef,
INVALID_STATE_SOAP_FAULT());
+
else {
- epr = (EndpointReference)
durable2PCParticipants.remove(participantRef);
+ epr = (EndpointReference)
this.durable2PCParticipants.remove(participantRef);
if (epr == null)
epr =
org.apache.kandula.utils.AddressingHeaders.getReplyToOfCurrentMessage();
if (epr != null) {
@@ -282,8 +289,9 @@
case AT2PCStatus.NONE:
if (volatile2PCParticipants.containsKey(participantRef))
trigger(participantRef,
INVALID_STATE_SOAP_FAULT());
+
else {
- epr = (EndpointReference)
durable2PCParticipants.get(participantRef);
+ epr = (EndpointReference)
this.durable2PCParticipants.get(participantRef);
if (epr == null)
epr =
org.apache.kandula.utils.AddressingHeaders.getReplyToOfCurrentMessage();
if (epr != null)
@@ -298,7 +306,7 @@
}
public void committed(String participantRef) throws AxisFault {
- switch (status) {
+ switch (this.status) {
case AT2PCStatus.ACTIVE:
case AT2PCStatus.PREPARING_VOLATILE:
case AT2PCStatus.PREPARING_DURABLE:
@@ -342,7 +350,7 @@
return true;
int iters = 0; // iteration count
- int status_old = status; // State when beginning to prepare
+ int status_old = this.status; // State when beginning to prepare
/*
* Send the "prepare" message to all unprepared participants.
Retry up
@@ -351,7 +359,7 @@
while (iters < maxRetries) {
Iterator iter = participants.keySet().iterator();
while (iter.hasNext()) {
- if (status == AT2PCStatus.ABORTING)
+ if (this.status == AT2PCStatus.ABORTING)
return false;
try {
/*
@@ -393,10 +401,10 @@
/*
* Are all participants prepared?
*/
- if
(preparedParticipants.containsAll(participants.keySet()))
+ if
(this.preparedParticipants.containsAll(participants.keySet()))
// Yes! - Return true, if the
transaction state did not
// change in the mean time.
- return status == status_old;
+ return this.status == status_old;
}
}
@@ -408,16 +416,16 @@
}
private boolean prepare() {
- status = AT2PCStatus.PREPARING_VOLATILE;
- if (!prepare(volatile2PCParticipants))
+ this.status = AT2PCStatus.PREPARING_VOLATILE;
+ if (! prepare(this.volatile2PCParticipants))
return false;
- status = AT2PCStatus.PREPARING_DURABLE;
- return prepare(durable2PCParticipants);
+ this.status = AT2PCStatus.PREPARING_DURABLE;
+ return prepare(this.durable2PCParticipants);
}
public void commit() {
- switch (status) {
+ switch (this.status) {
case AT2PCStatus.ACTIVE:
break;
@@ -434,21 +442,13 @@
return;
}
- status = AT2PCStatus.COMMITTING;
+ this.status = AT2PCStatus.COMMITTING;
terminate();
}
- private void pause(long millis) {
- try {
- wait(millis);
- } catch (InterruptedException e) {
- e.printStackTrace();
- }
- }
-
private boolean noParticipantsToTerminate() {
- return volatile2PCParticipants.isEmpty()
- && durable2PCParticipants.isEmpty();
+ return this.volatile2PCParticipants.isEmpty()
+ && this.durable2PCParticipants.isEmpty();
}
/**
@@ -469,7 +469,7 @@
* Participant set to operate on. For each retry, send
our message
* to volatile peers first and then to durable
participants.
*/
- Map participants = volatile2PCParticipants;
+ Map participants = this.volatile2PCParticipants;
while (true) {
Iterator iter =
participants.keySet().iterator();
@@ -484,7 +484,7 @@
participantRef,
(EndpointReference)
participants.get(participantRef));
- if (status ==
AT2PCStatus.ABORTING)
+ if (this.status ==
AT2PCStatus.ABORTING)
p.rollbackOperation(null);
else
p.commitOperation(null);
@@ -497,8 +497,8 @@
* After all volatile participants are
notified, continue with
* durable participants. After that, wait for
incoming messages.
*/
- if (participants == volatile2PCParticipants)
- participants = durable2PCParticipants;
+ if (participants ==
this.volatile2PCParticipants)
+ participants =
this.durable2PCParticipants;
else
break;
}
@@ -539,15 +539,15 @@
*/
if (noParticipantsToTerminate()) {
/*
- * TODO shouldn't this message also be acknowledged, at
least if
+ * TODO WSAT shouldn't this message also be
acknowledged, at least if
* there was an exception (e.g. timeout) caught?
*/
- Iterator iter = completionParticipants.iterator();
+ Iterator iter = this.completionParticipants.iterator();
while (iter.hasNext())
try {
CompletionInitiatorStub p = new
CompletionInitiatorStub(
(EndpointReference)
iter.next());
- if (status == AT2PCStatus.ABORTING)
+ if (this.status == AT2PCStatus.ABORTING)
p.abortedOperation(null);
else
p.committedOperation(null);
@@ -555,7 +555,7 @@
e.printStackTrace();
}
}
- status = AT2PCStatus.NONE;
+ this.status = AT2PCStatus.NONE;
}
public synchronized void preparedOperation(Notification parameters)
@@ -591,10 +591,10 @@
}
private EndpointReference getEprToRespond(String participantRef) {
- EndpointReference epr = (EndpointReference)
volatile2PCParticipants.get(participantRef);
+ EndpointReference epr = (EndpointReference)
this.volatile2PCParticipants.get(participantRef);
if (epr != null)
return epr;
- epr = (EndpointReference)
durable2PCParticipants.get(participantRef);
+ epr = (EndpointReference)
this.durable2PCParticipants.get(participantRef);
if (epr != null)
return epr;
return
org.apache.kandula.utils.AddressingHeaders.getReplyToOfCurrentMessage();
@@ -618,9 +618,9 @@
public synchronized void timeout() throws TimedOutException {
System.out.println("[ATCoordinatorImpl] timeout "
- + AT2PCStatus.getStatusName(status));
+ + AT2PCStatus.getStatusName(this.status));
- if (status != AT2PCStatus.NONE) {
+ if (this.status != AT2PCStatus.NONE) {
maxRetries = 8;
rollback();
throw new TimedOutException();
@@ -638,7 +638,7 @@
* @see
org.apache.ws.transaction.coordinator.Callback#onFault(javax.xml.soap.Name)
*/
public synchronized void onFault(Name code) {
- // TODO Auto-generated method stub
+ // TODO WSAT Auto-generated method stub
}
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