Re: Axis client settings was: Re: [jira] Assigned: (TUSCANY-1804) @OneWay repeted invocations doesn't work in web service binding
2007/11/7, Simon Laws [EMAIL PROTECTED]: Hi Giorgio Thanks for the info, some comments below. Regards Simon On 11/7/07, Giorgio Zoppi [EMAIL PROTECTED] wrote: 2007/11/6, Simon Laws [EMAIL PROTECTED]: Hi Giorgio Am just applying your patch to make repeated @OneWay invocations work to the tunk and it's looking good as I'm getting a clean build and the new onway itest now runs. (Am just updating your workpool demo to trunk level as well - more in this later) In the mean time I'm interested in understanding what was actually going wrong with the axis binding. Looking at the changes you made there are two main things. First, setting UseSeparateListener and AUTO_RELEASE_CONNECTION on the operation client And setting max number operation for host. I saw that you were setting the default max connections per host. Looking at the docs it looked like it defaulted to 2 anyhow (but I can't find the reference again). We should have an axis client per reference/binding so we'll only hit this in the multi threaded case so I think this is ok for now. I followed Axis Integrations tests: http://svn.apache.org/repos/asf/webservices/axis2/trunk/java/modules/integration/test/org/apache/axis2/async/AsyncService2Test.java http://svn.apache.org/repos/asf/webservices/axis2/trunk/java/modules/integration/test/org/apache/axis2/async/AsyncService2Test.java because in the Axis2 Ml was debated the use of async call. Second, creating an HTTPClient if one doesn't already exist, So, looking at this, it seems that Axis2 was not cleaning up connections properly after a request and that the default HTTP client was not configured correctly.. It was long debated on Axis2 ml, that Axis2 and Asynchronous operations in several operation. Did you specifically observe what was going on under the covers to cause the problem? No. I didn't debug well the axis code, because i saw this AXIS JIRA: http://issues.apache.org/jira/browse/AXIS2-935 Ah, I see, there is history here:-) In the patch that i provided there's a problem, in SCA 1.0 my node SCANodeImpl is different from yours...i found that the application didn't clean up. I corrected it in SCANodeImpl, when it calls stop I have: public void stop() throws ActivationException { // stop the components // remove contributions // Stop the node nodeRuntime.stop(); //managementRuntime.stop(); // Cleanup the top level composite nodeComposite = null; // remove the manager objects // go out and remove this node from the wider domain if (isStandalone == false){ try { domainManager.removeNode(domainUri, nodeUri); } catch(Exception ex) { logger.log(Level.SEVERE, Can't connect to domain manager at: + domainUrl); throw new ActivationException(ex); } } --- this lineif (managementRuntime!=null) managementRuntime.stop(); } In this way a node exits correctly. BTW Your transformer graph is cool: the shortest path and giving weight to edges is nice :). All Raymond's hard work ;-) I still use Tuscany SCA 1.0, because a lot is changed in node management in SCA 1.0.1. I have the complete workpool ready and its job module binding now. Now I have to create an autonomic manager for the workpool :). I issue the JIRA for contributing. Ok, great. I'm all set to help port this over to the trunk code so that we can get it running against the latest code. Should I wait until you submit updated code? I assume you will update JIRA 1863. One of this things I'm thinking about at the moment is load balancing in the general sense so I was thinking it would be neat if we can use you sample as is to show how you can do some load balancing using vanilla Tuscany components themselves as you have it at the moment. Then we could adjust the sample (make a cope and change it) and show how it could be done using something like a Tomcat cluster. Ok. I found a problem with Tomcat servlet mapping. If you see my example you have four references in the workpool, do you know the binding creates for times the same servlet mapping..This works with Jetty, but if you try inside eclipse and Tomcat hangs. I figure out, that there're scalabilty issue (i.e. connection is closed), i saw ant's post( and relative JIRA) about AsyncWeb Servlet, and when i'll finished my management work..I'll try to something in these sense. My next step it will be to adapt the workers to the workload. I hope to have something working for tomorrow morning. - To unsubscribe, e-mail: [EMAIL
Re: Axis client settings was: Re: [jira] Assigned: (TUSCANY-1804) @OneWay repeted invocations doesn't work in web service binding
Hi Giorgio Thanks for the info, some comments below. Regards Simon On 11/7/07, Giorgio Zoppi [EMAIL PROTECTED] wrote: 2007/11/6, Simon Laws [EMAIL PROTECTED]: Hi Giorgio Am just applying your patch to make repeated @OneWay invocations work to the tunk and it's looking good as I'm getting a clean build and the new onway itest now runs. (Am just updating your workpool demo to trunk level as well - more in this later) In the mean time I'm interested in understanding what was actually going wrong with the axis binding. Looking at the changes you made there are two main things. First, setting UseSeparateListener and AUTO_RELEASE_CONNECTION on the operation client And setting max number operation for host. I saw that you were setting the default max connections per host. Looking at the docs it looked like it defaulted to 2 anyhow (but I can't find the reference again). We should have an axis client per reference/binding so we'll only hit this in the multi threaded case so I think this is ok for now. I followed Axis Integrations tests: http://svn.apache.org/repos/asf/webservices/axis2/trunk/java/modules/integration/test/org/apache/axis2/async/AsyncService2Test.java http://svn.apache.org/repos/asf/webservices/axis2/trunk/java/modules/integration/test/org/apache/axis2/async/AsyncService2Test.java because in the Axis2 Ml was debated the use of async call. Second, creating an HTTPClient if one doesn't already exist, So, looking at this, it seems that Axis2 was not cleaning up connections properly after a request and that the default HTTP client was not configured correctly.. It was long debated on Axis2 ml, that Axis2 and Asynchronous operations in several operation. Did you specifically observe what was going on under the covers to cause the problem? No. I didn't debug well the axis code, because i saw this AXIS JIRA: http://issues.apache.org/jira/browse/AXIS2-935 Ah, I see, there is history here:-) In the patch that i provided there's a problem, in SCA 1.0 my node SCANodeImpl is different from yours...i found that the application didn't clean up. I corrected it in SCANodeImpl, when it calls stop I have: public void stop() throws ActivationException { // stop the components // remove contributions // Stop the node nodeRuntime.stop(); //managementRuntime.stop(); // Cleanup the top level composite nodeComposite = null; // remove the manager objects // go out and remove this node from the wider domain if (isStandalone == false){ try { domainManager.removeNode(domainUri, nodeUri); } catch(Exception ex) { logger.log(Level.SEVERE, Can't connect to domain manager at: + domainUrl); throw new ActivationException(ex); } } --- this lineif (managementRuntime!=null) managementRuntime.stop(); } In this way a node exits correctly. BTW Your transformer graph is cool: the shortest path and giving weight to edges is nice :). All Raymond's hard work ;-) I still use Tuscany SCA 1.0, because a lot is changed in node management in SCA 1.0.1. I have the complete workpool ready and its job module binding now. Now I have to create an autonomic manager for the workpool :). I issue the JIRA for contributing. Ok, great. I'm all set to help port this over to the trunk code so that we can get it running against the latest code. Should I wait until you submit updated code? I assume you will update JIRA 1863. One of this things I'm thinking about at the moment is load balancing in the general sense so I was thinking it would be neat if we can use you sample as is to show how you can do some load balancing using vanilla Tuscany components themselves as you have it at the moment. Then we could adjust the sample (make a cope and change it) and show how it could be done using something like a Tomcat cluster. Cheers, Giorgio. - To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
Re: Axis client settings was: Re: [jira] Assigned: (TUSCANY-1804) @OneWay repeted invocations doesn't work in web service binding
On 11/7/07, Giorgio Zoppi [EMAIL PROTECTED] wrote: 2007/11/7, Simon Laws [EMAIL PROTECTED]: Hi Giorgio Thanks for the info, some comments below. Regards Simon On 11/7/07, Giorgio Zoppi [EMAIL PROTECTED] wrote: 2007/11/6, Simon Laws [EMAIL PROTECTED]: Hi Giorgio Am just applying your patch to make repeated @OneWay invocations work to the tunk and it's looking good as I'm getting a clean build and the new onway itest now runs. (Am just updating your workpool demo to trunk level as well - more in this later) In the mean time I'm interested in understanding what was actually going wrong with the axis binding. Looking at the changes you made there are two main things. First, setting UseSeparateListener and AUTO_RELEASE_CONNECTION on the operation client And setting max number operation for host. I saw that you were setting the default max connections per host. Looking at the docs it looked like it defaulted to 2 anyhow (but I can't find the reference again). We should have an axis client per reference/binding so we'll only hit this in the multi threaded case so I think this is ok for now. I followed Axis Integrations tests: http://svn.apache.org/repos/asf/webservices/axis2/trunk/java/modules/integration/test/org/apache/axis2/async/AsyncService2Test.java http://svn.apache.org/repos/asf/webservices/axis2/trunk/java/modules/integration/test/org/apache/axis2/async/AsyncService2Test.java because in the Axis2 Ml was debated the use of async call. Second, creating an HTTPClient if one doesn't already exist, So, looking at this, it seems that Axis2 was not cleaning up connections properly after a request and that the default HTTP client was not configured correctly.. It was long debated on Axis2 ml, that Axis2 and Asynchronous operations in several operation. Did you specifically observe what was going on under the covers to cause the problem? No. I didn't debug well the axis code, because i saw this AXIS JIRA: http://issues.apache.org/jira/browse/AXIS2-935 Ah, I see, there is history here:-) In the patch that i provided there's a problem, in SCA 1.0 my node SCANodeImpl is different from yours...i found that the application didn't clean up. I corrected it in SCANodeImpl, when it calls stop I have: public void stop() throws ActivationException { // stop the components // remove contributions // Stop the node nodeRuntime.stop(); //managementRuntime.stop(); // Cleanup the top level composite nodeComposite = null; // remove the manager objects // go out and remove this node from the wider domain if (isStandalone == false){ try { domainManager.removeNode(domainUri, nodeUri); } catch(Exception ex) { logger.log(Level.SEVERE, Can't connect to domain manager at: + domainUrl); throw new ActivationException(ex); } } --- this lineif (managementRuntime!=null) managementRuntime.stop(); } In this way a node exits correctly. BTW Your transformer graph is cool: the shortest path and giving weight to edges is nice :). All Raymond's hard work ;-) I still use Tuscany SCA 1.0, because a lot is changed in node management in SCA 1.0.1. I have the complete workpool ready and its job module binding now. Now I have to create an autonomic manager for the workpool :). I issue the JIRA for contributing. Ok, great. I'm all set to help port this over to the trunk code so that we can get it running against the latest code. Should I wait until you submit updated code? I assume you will update JIRA 1863. One of this things I'm thinking about at the moment is load balancing in the general sense so I was thinking it would be neat if we can use you sample as is to show how you can do some load balancing using vanilla Tuscany components themselves as you have it at the moment. Then we could adjust the sample (make a cope and change it) and show how it could be done using something like a Tomcat cluster. Ok. I found a problem with Tomcat servlet mapping. If you see my example you have four references in the workpool, do you know the binding creates for times the same servlet mapping..This works with Jetty, but if you try inside eclipse and Tomcat hangs. I figure out, that there're scalabilty issue (i.e. connection is closed), i saw ant's post( and relative JIRA) about AsyncWeb Servlet, and when i'll finished my management work..I'll try to something in these sense.
Re: Axis client settings was: Re: [jira] Assigned: (TUSCANY-1804) @OneWay repeted invocations doesn't work in web service binding
On 11/7/07, Simon Laws [EMAIL PROTECTED] wrote: Hi Giorgio Thanks for the info, some comments below. Regards Simon On 11/7/07, Giorgio Zoppi [EMAIL PROTECTED] wrote: 2007/11/6, Simon Laws [EMAIL PROTECTED]: Hi Giorgio Am just applying your patch to make repeated @OneWay invocations work to the tunk and it's looking good as I'm getting a clean build and the new onway itest now runs. (Am just updating your workpool demo to trunk level as well - more in this later) In the mean time I'm interested in understanding what was actually going wrong with the axis binding. Looking at the changes you made there are two main things. First, setting UseSeparateListener and AUTO_RELEASE_CONNECTION on the operation client And setting max number operation for host. I saw that you were setting the default max connections per host. Looking at the docs it looked like it defaulted to 2 anyhow (but I can't find the reference again). We should have an axis client per reference/binding so we'll only hit this in the multi threaded case so I think this is ok for now. I followed Axis Integrations tests: http://svn.apache.org/repos/asf/webservices/axis2/trunk/java/modules/integration/test/org/apache/axis2/async/AsyncService2Test.java http://svn.apache.org/repos/asf/webservices/axis2/trunk/java/modules/integration/test/org/apache/axis2/async/AsyncService2Test.java because in the Axis2 Ml was debated the use of async call. Second, creating an HTTPClient if one doesn't already exist, So, looking at this, it seems that Axis2 was not cleaning up connections properly after a request and that the default HTTP client was not configured correctly.. It was long debated on Axis2 ml, that Axis2 and Asynchronous operations in several operation. Did you specifically observe what was going on under the covers to cause the problem? No. I didn't debug well the axis code, because i saw this AXIS JIRA: http://issues.apache.org/jira/browse/AXIS2-935 Ah, I see, there is history here:-) In the patch that i provided there's a problem, in SCA 1.0 my node SCANodeImpl is different from yours...i found that the application didn't clean up. I corrected it in SCANodeImpl, when it calls stop I have: public void stop() throws ActivationException { // stop the components // remove contributions // Stop the node nodeRuntime.stop(); //managementRuntime.stop(); // Cleanup the top level composite nodeComposite = null; // remove the manager objects // go out and remove this node from the wider domain if (isStandalone == false){ try { domainManager.removeNode(domainUri, nodeUri); } catch(Exception ex) { logger.log(Level.SEVERE, Can't connect to domain manager at: + domainUrl); throw new ActivationException(ex); } } --- this lineif (managementRuntime!=null) managementRuntime.stop(); } In this way a node exits correctly. BTW Your transformer graph is cool: the shortest path and giving weight to edges is nice :). All Raymond's hard work ;-) I still use Tuscany SCA 1.0, because a lot is changed in node management in SCA 1.0.1. I have the complete workpool ready and its job module binding now. Now I have to create an autonomic manager for the workpool :). I issue the JIRA for contributing. Ok, great. I'm all set to help port this over to the trunk code so that we can get it running against the latest code. Should I wait until you submit updated code? I assume you will update JIRA 1863. One of this things I'm thinking about at the moment is load balancing in the general sense so I was thinking it would be neat if we can use you sample as is to show how you can do some load balancing using vanilla Tuscany components themselves as you have it at the moment. Then we could adjust the sample (make a cope and change it) and show how it could be done using something like a Tomcat cluster. Cheers, Giorgio. - To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED] Doh, I see you just updated JIRA 1863. Scratch my question in my last post:-) I'll go get the latest patch. Simon
Re: Axis client settings was: Re: [jira] Assigned: (TUSCANY-1804) @OneWay repeted invocations doesn't work in web service binding
2007/11/6, Simon Laws [EMAIL PROTECTED]: Hi Giorgio Am just applying your patch to make repeated @OneWay invocations work to the tunk and it's looking good as I'm getting a clean build and the new onway itest now runs. (Am just updating your workpool demo to trunk level as well - more in this later) In the mean time I'm interested in understanding what was actually going wrong with the axis binding. Looking at the changes you made there are two main things. First, setting UseSeparateListener and AUTO_RELEASE_CONNECTION on the operation client And setting max number operation for host. I followed Axis Integrations tests: http://svn.apache.org/repos/asf/webservices/axis2/trunk/java/modules/integration/test/org/apache/axis2/async/AsyncService2Test.java http://svn.apache.org/repos/asf/webservices/axis2/trunk/java/modules/integration/test/org/apache/axis2/async/AsyncService2Test.java because in the Axis2 Ml was debated the use of async call. Second, creating an HTTPClient if one doesn't already exist, So, looking at this, it seems that Axis2 was not cleaning up connections properly after a request and that the default HTTP client was not configured correctly.. It was long debated on Axis2 ml, that Axis2 and Asynchronous operations in several operation. Did you specifically observe what was going on under the covers to cause the problem? No. I didn't debug well the axis code, because i saw this AXIS JIRA: http://issues.apache.org/jira/browse/AXIS2-935 In the patch that i provided there's a problem, in SCA 1.0 my node SCANodeImpl is different from yours...i found that the application didn't clean up. I corrected it in SCANodeImpl, when it calls stop I have: public void stop() throws ActivationException { // stop the components // remove contributions // Stop the node nodeRuntime.stop(); //managementRuntime.stop(); // Cleanup the top level composite nodeComposite = null; // remove the manager objects // go out and remove this node from the wider domain if (isStandalone == false){ try { domainManager.removeNode(domainUri, nodeUri); } catch(Exception ex) { logger.log(Level.SEVERE, Can't connect to domain manager at: + domainUrl); throw new ActivationException(ex); } } --- this lineif (managementRuntime!=null) managementRuntime.stop(); } In this way a node exits correctly. BTW Your transformer graph is cool: the shortest path and giving weight to edges is nice :). I still use Tuscany SCA 1.0, because a lot is changed in node management in SCA 1.0.1. I have the complete workpool ready and its job module binding now. Now I have to create an autonomic manager for the workpool :). I issue the JIRA for contributing. Cheers, Giorgio. - To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
Axis client settings was: Re: [jira] Assigned: (TUSCANY-1804) @OneWay repeted invocations doesn't work in web service binding
Hi Giorgio Am just applying your patch to make repeated @OneWay invocations work to the tunk and it's looking good as I'm getting a clean build and the new onway itest now runs. (Am just updating your workpool demo to trunk level as well - more in this later) In the mean time I'm interested in understanding what was actually going wrong with the axis binding. Looking at the changes you made there are two main things. First, setting UseSeparateListener and AUTO_RELEASE_CONNECTION on the operation client Second, creating an HTTPClient if one doesn't already exist, So, looking at this, it seems that Axis2 was not cleaning up connections properly after a request and that the default HTTP client was not configured correctly.. Did you specifically observe what was going on under the covers to cause the problem? Regards Simon On 11/1/07, Simon Laws (JIRA) tuscany-dev@ws.apache.org wrote: [ https://issues.apache.org/jira/browse/TUSCANY-1804?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel] Simon Laws reassigned TUSCANY-1804: --- Assignee: Simon Laws @OneWay repeted invocations doesn't work in web service binding --- Key: TUSCANY-1804 URL: https://issues.apache.org/jira/browse/TUSCANY-1804 Project: Tuscany Issue Type: Bug Affects Versions: Java-SCA-0.99 Environment: Eclipse/JDK 1.5 / Ubuntu Linux 7.04 Reporter: Giorgio Zoppi Assignee: Simon Laws Fix For: Java-SCA-1.0.1 Attachments: patch.diff i've found the bug that it doens't permit myself to use SCA Binding over WebService modifying the distributed-calculator. I found it (on Tuscany 1.0 rc3) following the chain towards the wire, and i discovered that it's an Axis Fault. If you modify in your distributed calculator sample the SubtractionService in the following way: @Remotable public interface SubtractService { @OneWay void subtract(double n1, double n2); } public class SubtractServiceImpl implements SubtractService { public void subtract(double n1, double n2) { System.out.println(SubtractService - subtract + n1 + and + n2); //return n1 - n2; } } I know that it doesn't nothing...but it's a proof of concept. And in the calculator node: for (int k = 0; k 10; ++k) calculatorService.subtract(2*k+3, k); The nodeC with current Axis2OneWayBindingInvoker, even if it's called 10 times..the receiver gets two messages.. So in the nodeC terminal you can see only for example: [java] SubtractService - subtract 15.0 and 6.0 [java] SubtractService - subtract 17.0 and 7.0 The reason is due to the Axis HTTP REUSE: If you change in Axis2OneWayBindingInvoker requestMC.getOptions().setProperty(HTTPConstants.REUSE_HTTP_CLIENT, Boolean.TRUE); to: requestMC.getOptions().setProperty(HTTPConstants.REUSE_HTTP_CLIENT, Boolean.FALSE); It works! I suspect that there's a bug or a queue full in Axis because it seems that if you send something too fast it doesn't work (I'll see it tomorrow, because I don't know how the http client reuse works in Axis). The next test, I'll do it : for (int k = 0; k 50; ++k) calculatorService.subtract(2*k+3, k); It seems to work, but in a strange way. During the debugging i discovered your nice structure in order to invoke methods over ws. Mainly for the Remote SCA over Web Services your structure has the following stages (correct me if i'm wrong): 1) JDKInvocationHandler, where you proxies the method call, create the message, set the source, the target and the operation. Here still you do some sort of initialization for handling callback. 2) DataTrasformationInterceptor, where you create the soap body of the message given the operation and parameters, for example: _ns_:add xmlns:_ns_=http://calculator/xsd;_ns_:param03.0/_ns_:param0_ns_:p aram12.0/_ns_:param1/_ns_:add 3) NonblockingInterceptor, where Tuscany schedules invocation in a workpool (here with jdk 1.5 , you could remove dependency from commonj package) 4) At time of scheduling, the next invoker is Axis2SCABindingInvoker, which it's a wrapper for Axis2BindingInvoker if the invocation is Request-response or for the Axis2BindingInvoker's child (Axis2OneWayBindingInvoker) if the invocation is OneWay. In Axis2*BindingInvoker you create the soap envelope, the Axis's OperationClient, set the axis invocation options and Axis's MessageContext and the you send all the stuff on the wire. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online. - To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands,
[jira] Assigned: (TUSCANY-1804) @OneWay repeted invocations doesn't work in web service binding
[ https://issues.apache.org/jira/browse/TUSCANY-1804?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Simon Laws reassigned TUSCANY-1804: --- Assignee: Simon Laws @OneWay repeted invocations doesn't work in web service binding --- Key: TUSCANY-1804 URL: https://issues.apache.org/jira/browse/TUSCANY-1804 Project: Tuscany Issue Type: Bug Affects Versions: Java-SCA-0.99 Environment: Eclipse/JDK 1.5 / Ubuntu Linux 7.04 Reporter: Giorgio Zoppi Assignee: Simon Laws Fix For: Java-SCA-1.0.1 Attachments: patch.diff i've found the bug that it doens't permit myself to use SCA Binding over WebService modifying the distributed-calculator. I found it (on Tuscany 1.0 rc3) following the chain towards the wire, and i discovered that it's an Axis Fault. If you modify in your distributed calculator sample the SubtractionService in the following way: @Remotable public interface SubtractService { @OneWay void subtract(double n1, double n2); } public class SubtractServiceImpl implements SubtractService { public void subtract(double n1, double n2) { System.out.println(SubtractService - subtract + n1 + and + n2); //return n1 - n2; } } I know that it doesn't nothing...but it's a proof of concept. And in the calculator node: for (int k = 0; k 10; ++k) calculatorService.subtract(2*k+3, k); The nodeC with current Axis2OneWayBindingInvoker, even if it's called 10 times..the receiver gets two messages.. So in the nodeC terminal you can see only for example: [java] SubtractService - subtract 15.0 and 6.0 [java] SubtractService - subtract 17.0 and 7.0 The reason is due to the Axis HTTP REUSE: If you change in Axis2OneWayBindingInvoker requestMC.getOptions().setProperty(HTTPConstants.REUSE_HTTP_CLIENT, Boolean.TRUE); to: requestMC.getOptions().setProperty(HTTPConstants.REUSE_HTTP_CLIENT, Boolean.FALSE); It works! I suspect that there's a bug or a queue full in Axis because it seems that if you send something too fast it doesn't work (I'll see it tomorrow, because I don't know how the http client reuse works in Axis). The next test, I'll do it : for (int k = 0; k 50; ++k) calculatorService.subtract(2*k+3, k); It seems to work, but in a strange way. During the debugging i discovered your nice structure in order to invoke methods over ws. Mainly for the Remote SCA over Web Services your structure has the following stages (correct me if i'm wrong): 1) JDKInvocationHandler, where you proxies the method call, create the message, set the source, the target and the operation. Here still you do some sort of initialization for handling callback. 2) DataTrasformationInterceptor, where you create the soap body of the message given the operation and parameters, for example: _ns_:add xmlns:_ns_=http://calculator/xsd;_ns_:param03.0/_ns_:param0_ns_:p aram12.0/_ns_:param1/_ns_:add 3) NonblockingInterceptor, where Tuscany schedules invocation in a workpool (here with jdk 1.5 , you could remove dependency from commonj package) 4) At time of scheduling, the next invoker is Axis2SCABindingInvoker, which it's a wrapper for Axis2BindingInvoker if the invocation is Request-response or for the Axis2BindingInvoker's child (Axis2OneWayBindingInvoker) if the invocation is OneWay. In Axis2*BindingInvoker you create the soap envelope, the Axis's OperationClient, set the axis invocation options and Axis's MessageContext and the you send all the stuff on the wire. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online. - To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]