Hi,

There were 2 scenarios reproducing this error initially.

1. When completing workflow tasks (
https://wso2.org/jira/browse/APIMANAGER-2360) - FIXED
2. When invoking workflows

I can reproduce the following error intermittently on BPS for scenario 2.
Tasks do not get created when this is reproduced.


[2014-05-20 10:16:50,054] ERROR
{org.wso2.carbon.bpel.b4p.extension.PeopleActivity} -
org.apache.axis2.AxisFault: Timeout waiting for connection
org.apache.axis2.AxisFault: Timeout waiting for connection
    at org.apache.axis2.AxisFault.makeFault(AxisFault.java:430)
    at
org.apache.axis2.transport.http.HTTPSender.sendViaPost(HTTPSender.java:197)
    at org.apache.axis2.transport.http.HTTPSender.send(HTTPSender.java:75)
    at
org.apache.axis2.transport.http.CommonsHTTPTransportSender.writeMessageWithCommons(CommonsHTTPTransportSender.java:451)
    at
org.apache.axis2.transport.http.CommonsHTTPTransportSender.invoke(CommonsHTTPTransportSender.java:278)
    at org.apache.axis2.engine.AxisEngine.send(AxisEngine.java:442)
    at
org.apache.axis2.description.OutInAxisOperationClient.send(OutInAxisOperation.java:430)
    at
org.apache.axis2.description.OutInAxisOperationClient.executeImpl(OutInAxisOperation.java:225)
    at
org.apache.axis2.client.OperationClient.execute(OperationClient.java:149)
    at
org.wso2.carbon.bpel.core.ode.integration.utils.AxisServiceUtils.invokeService(AxisServiceUtils.java:305)
    at
org.wso2.carbon.bpel.b4p.extension.PeopleActivity.invoke(PeopleActivity.java:734)
    at
org.wso2.carbon.bpel.b4p.extension.BPEL4PeopleExtensionOperation.runAsync(BPEL4PeopleExtensionOperation.java:66)
    at
org.apache.ode.bpel.runtime.extension.AbstractLongRunningExtensionOperation.run(AbstractLongRunningExtensionOperation.java:95)
    at sun.reflect.GeneratedMethodAccessor69.invoke(Unknown Source)
    at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:606)
    at
org.apache.ode.jacob.vpu.JacobVPU$JacobThreadImpl.run(JacobVPU.java:451)
    at org.apache.ode.jacob.vpu.JacobVPU.execute(JacobVPU.java:139)
    at
org.apache.ode.bpel.engine.BpelRuntimeContextImpl.execute(BpelRuntimeContextImpl.java:898)
    at
org.apache.ode.bpel.engine.PartnerLinkMyRoleImpl.invokeNewInstance(PartnerLinkMyRoleImpl.java:208)
    at org.apache.ode.bpel.engine.BpelProcess$1.invoke(BpelProcess.java:283)
    at
org.apache.ode.bpel.engine.BpelProcess.invokeProcess(BpelProcess.java:224)
    at
org.apache.ode.bpel.engine.BpelProcess.invokeProcess(BpelProcess.java:279)
    at
org.apache.ode.bpel.engine.BpelProcess.handleJobDetails(BpelProcess.java:434)
    at
org.apache.ode.bpel.engine.BpelEngineImpl.onScheduledJob(BpelEngineImpl.java:558)
    at
org.apache.ode.bpel.engine.BpelServerImpl.onScheduledJob(BpelServerImpl.java:467)
    at
org.apache.ode.scheduler.simple.SimpleScheduler$RunJob$1.call(SimpleScheduler.java:536)
    at
org.apache.ode.scheduler.simple.SimpleScheduler$RunJob$1.call(SimpleScheduler.java:530)
    at
org.apache.ode.scheduler.simple.SimpleScheduler.execTransaction(SimpleScheduler.java:280)
    at
org.apache.ode.scheduler.simple.SimpleScheduler.execTransaction(SimpleScheduler.java:235)
    at
org.apache.ode.scheduler.simple.SimpleScheduler$RunJob.call(SimpleScheduler.java:530)
    at
org.apache.ode.scheduler.simple.SimpleScheduler$RunJob.call(SimpleScheduler.java:514)
    at java.util.concurrent.FutureTask.run(FutureTask.java:262)
    at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
    at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
    at java.lang.Thread.run(Thread.java:744)
Caused by: org.apache.commons.httpclient.ConnectionPoolTimeoutException:
Timeout waiting for connection
    at
org.apache.commons.httpclient.MultiThreadedHttpConnectionManager.doGetConnection(MultiThreadedHttpConnectionManager.java:497)
    at
org.apache.commons.httpclient.MultiThreadedHttpConnectionManager.getConnectionWithTimeout(MultiThreadedHttpConnectionManager.java:416)
    at
org.apache.commons.httpclient.HttpMethodDirector.executeMethod(HttpMethodDirector.java:153)
    at
org.apache.commons.httpclient.HttpClient.executeMethod(HttpClient.java:397)
    at
org.apache.axis2.transport.http.AbstractHTTPSender.executeMethod(AbstractHTTPSender.java:622)
    at
org.apache.axis2.transport.http.HTTPSender.sendViaPost(HTTPSender.java:193)
    ... 34 more



On Thu, May 15, 2014 at 10:41 PM, Amila De Silva <ami...@wso2.com> wrote:

> Hi Charitha,
> Do you get this for the super tenant or for a tenant? If it is for the
> super tenant, can you try by changing the application/json message builder
> to org.apache.axis2.json.JSONBuilder?
>
>
> On Fri, May 9, 2014 at 10:04 PM, Charitha Kankanamge <chari...@wso2.com>wrote:
>
>> Hi Amila,
>> Seems we are still seeing this error. I observe the following error
>> frequently in BPS-3.2.0 when working with AM workflow scenarios. Everything
>> running locally so not sure readtimeout makes sense.
>> https://wso2.org/jira/browse/BPS-507
>>
>>
>> [2014-05-09 21:36:44,857] ERROR
>> {org.wso2.carbon.bpel.core.ode.integration.PartnerService} -  Error
>> sending message to Axis2 for ODE mex
>> {PartnerRoleMex#hqejbhcnphr99p0v6qjh9q [PID {http://workflow.ap
>> plication.apimgt.carbon.wso2.org}ApplicationApprovalWorkFlowProcess-1]
>> calling org.apache.ode.bpel.epr.WSAEndpoint@5055c844.resumeEvent(...)
>> Status REQUEST}
>> org.apache.axis2.AxisFault: Read timed out
>>         at org.apache.axis2.AxisFault.makeFault(AxisFault.java:430)
>>         at
>> org.apache.axis2.transport.http.HTTPSender.sendViaPost(HTTPSender.java:197)
>>         at
>> org.apache.axis2.transport.http.HTTPSender.send(HTTPSender.java:75)
>>         at
>> org.apache.axis2.transport.http.CommonsHTTPTransportSender.writeMessageWithCommons(Common
>> sHTTPTransportSender.java:451)
>>         at
>> org.apache.axis2.transport.http.CommonsHTTPTransportSender.invoke(CommonsHTTPTransportSen
>> der.java:278)
>>         at org.apache.axis2.engine.AxisEngine.send(AxisEngine.java:442)
>>         at
>> org.apache.axis2.description.OutOnlyAxisOperationClient.executeImpl(OutOnlyAxisOperation.
>> java:297)
>>         at
>> org.apache.axis2.client.OperationClient.execute(OperationClient.java:149)
>>         at
>> org.wso2.carbon.bpel.core.ode.integration.utils.AxisServiceUtils.invokeService(AxisServic
>> eUtils.java:305)
>>         at
>> org.wso2.carbon.bpel.core.ode.integration.PartnerService.invoke(PartnerService.java:324)
>>         at
>> org.wso2.carbon.bpel.core.ode.integration.BPELMessageExchangeContextImpl.invokePartner(BP
>> ELMessageExchangeContextImpl.java:43)
>>         at
>> org.apache.ode.bpel.engine.BpelRuntimeContextImpl.invoke(BpelRuntimeContextImpl.java:793)
>>         at org.apache.ode.bpel.runtime.INVOKE.run(INVOKE.java:130)
>>         at sun.reflect.GeneratedMethodAccessor44.invoke(Unknown Source)
>>         at
>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>>         at java.lang.reflect.Method.invoke(Method.java:601)
>>         at
>> org.apache.ode.jacob.vpu.JacobVPU$JacobThreadImpl.run(JacobVPU.java:451)
>>         at org.apache.ode.jacob.vpu.JacobVPU.execute(JacobVPU.java:139)
>>         at
>> org.apache.ode.bpel.engine.BpelRuntimeContextImpl.execute(BpelRuntimeContextImpl.java:898
>> )
>>         at
>> org.apache.ode.bpel.engine.PartnerLinkMyRoleImpl.invokeInstance(PartnerLinkMyRoleImpl.jav
>> a:250)
>>         at
>> org.apache.ode.bpel.engine.BpelProcess$1.invoke(BpelProcess.java:288)
>>         at
>> org.apache.ode.bpel.engine.BpelProcess.invokeProcess(BpelProcess.java:224)
>>         at
>> org.apache.ode.bpel.engine.BpelProcess.invokeProcess(BpelProcess.java:279)
>>         at
>> org.apache.ode.bpel.engine.BpelProcess.handleJobDetails(BpelProcess.java:434)
>>         at
>> org.apache.ode.bpel.engine.BpelEngineImpl.onScheduledJob(BpelEngineImpl.java:558)
>>         at
>> org.apache.ode.bpel.engine.BpelServerImpl.onScheduledJob(BpelServerImpl.java:467)
>>         at
>> org.apache.ode.scheduler.simple.SimpleScheduler$RunJob$1.call(SimpleScheduler.java:536)
>>         at
>> org.apache.ode.scheduler.simple.SimpleScheduler$RunJob$1.call(SimpleScheduler.java:530)
>>         at
>> org.apache.ode.scheduler.simple.SimpleScheduler.execTransaction(SimpleScheduler.java:280)
>>
>>         at
>> org.apache.ode.scheduler.simple.SimpleScheduler.execTransaction(SimpleScheduler.java:235)
>>
>>         at
>> org.apache.ode.scheduler.simple.SimpleScheduler$RunJob.call(SimpleScheduler.java:530)
>>         at
>> org.apache.ode.scheduler.simple.SimpleScheduler$RunJob.call(SimpleScheduler.java:514)
>>         at
>> java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
>>         at java.util.concurrent.FutureTask.run(FutureTask.java:166)
>>         at
>> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
>>         at
>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
>>         at java.lang.Thread.run(Thread.java:722)
>> Caused by: java.net.SocketTimeoutException: Read timed out
>>         at java.net.SocketInputStream.socketRead0(Native Method)
>>         at java.net.SocketInputStream.read(SocketInputStream.java:150)
>>         at java.net.SocketInputStream.read(SocketInputStream.java:121)
>>         at sun.security.ssl.InputRecord.readFully(InputRecord.java:312)
>>         at sun.security.ssl.InputRecord.read(InputRecord.java:350)
>>         at
>> sun.security.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:893)
>>         at
>> sun.security.ssl.SSLSocketImpl.readDataRecord(SSLSocketImpl.java:850)
>>         at sun.security.ssl.AppInputStream.read(AppInputStream.java:102)
>>         at java.io.BufferedInputStream.fill(BufferedInputStream.java:235)
>>         at java.io.BufferedInputStream.read(BufferedInputStream.java:254)
>>         at
>> org.apache.commons.httpclient.HttpParser.readRawLine(HttpParser.java:78)
>>         at
>> org.apache.commons.httpclient.HttpParser.readLine(HttpParser.java:106)
>>         at
>> org.apache.commons.httpclient.HttpConnection.readLine(HttpConnection.java:1116)
>>         at
>> org.apache.commons.httpclient.MultiThreadedHttpConnectionManager$HttpConnectionAdapter.re
>> adLine(MultiThreadedHttpConnectionManager.java:1413)
>>         at
>> org.apache.commons.httpclient.HttpMethodBase.readStatusLine(HttpMethodBase.java:1973)
>>         at
>> org.apache.commons.httpclient.HttpMethodBase.readResponse(HttpMethodBase.java:1735)
>>         at
>> org.apache.commons.httpclient.HttpMethodBase.execute(HttpMethodBase.java:1098)
>>         at
>> org.apache.commons.httpclient.HttpMethodDirector.executeWithRetry(HttpMethodDirector.java
>> :398)
>>         at
>> org.apache.commons.httpclient.HttpMethodDirector.executeMethod(HttpMethodDirector.java:17
>> 1)
>>         at
>> org.apache.commons.httpclient.HttpClient.executeMethod(HttpClient.java:397)
>>         at
>> org.apache.axis2.transport.http.AbstractHTTPSender.executeMethod(AbstractHTTPSender.java:
>> 622)
>>         at
>> org.apache.axis2.transport.http.HTTPSender.sendViaPost(HTTPSender.java:193)
>>         ... 35 more
>>
>>
>> Charitha Kankanamge
>> cell: +1 812-391-7730
>> http://charithaka.blogspot.com
>> *SOA and Testing without nonsense*
>>
>>
>> On Mon, Mar 17, 2014 at 7:30 PM, Amila De Silva <ami...@wso2.com> wrote:
>>
>>> Hi,
>>>
>>> Got the following error[1] when invoking a BPEL workflow hosted by a
>>> tenant.
>>> When the BPEL workflow is invoked , it creates a HumanTask instance and
>>> suspends until the task is completed. Upon completing the task, BPEL
>>> resumes its execution and sends the outcome of the task to a callback
>>> service.
>>> The call back service is secured with Basic Authentication and the
>>> credentials to invoke the service is provided in an .epr file which gets
>>> deployed with the BPEL . While investigating the error it was found that
>>> the Authorization header is not sent when the BPEL resumes and calls the
>>> callback service.
>>>
>>> As per the current investigations the problem occurs due to the
>>> following reasons.
>>>
>>> 1. When resuming the BPEL, at some point, UnifiedEndpointHandler reads
>>> the .epr file get the credentials and create the Basic Authentication
>>> header. This header is set to the messageContext using,
>>>
>>> msgContext.getOptions().setProperty(HTTPConstants.HTTP_HEADERS, headers);
>>>
>>> 2. Before sending the request out, CommonsHTTPTransportSender reads this
>>> header from  the message Context.
>>>
>>> Object httpHeadersObj =
>>> msgContext.getProperty(HTTPConstants.HTTP_HEADERS);
>>>
>>> 3. If the BPEL is deployed in super.tenants space, by the time execution
>>> reaches the TransportSender, the Header gets properly set into a property
>>> in the messageContext. But in case of a tenant, this doesn't happen.
>>>
>>> One way to fix this would be to populate this Header within the
>>> TenantTransportSender. The other way would be to locate the point where
>>> this is done in the super tenants flow and incorporate that when invoking a
>>> tenant's flow.
>>>
>>> [1] [2014-03-17 17:00:51,520] ERROR
>>> {org.wso2.carbon.bpel.core.ode.integration.PartnerService} -  Error sending
>>> message to Axis2 for ODE mex {PartnerRoleMex#hqejbhcnphr94qgl0ib2e4 [PID {
>>> http://workflow.application.apimgt.carbon.wso2.org}ApplicationApprovalWorkFlowProcess-2]
>>> calling org.apache.ode.bpel.epr.WSAEndpoint@5e186a21.resumeEvent(...)
>>> Status REQUEST}
>>> org.apache.axis2.AxisFault: Transport error: 401 Error: Unauthorized
>>> at
>>> org.apache.axis2.transport.http.HTTPSender.handleResponse(HTTPSender.java:311)
>>>  at
>>> org.apache.axis2.transport.http.HTTPSender.sendViaPost(HTTPSender.java:194)
>>> at org.apache.axis2.transport.http.HTTPSender.send(HTTPSender.java:75)
>>>  at
>>> org.apache.axis2.transport.http.CommonsHTTPTransportSender.writeMessageWithCommons(CommonsHTTPTransportSender.java:451)
>>> at
>>> org.apache.axis2.transport.http.CommonsHTTPTransportSender.invoke(CommonsHTTPTransportSender.java:278)
>>>  at org.apache.axis2.engine.AxisEngine.send(AxisEngine.java:442)
>>> at
>>> org.wso2.carbon.core.multitenancy.transports.TenantTransportSender.invoke(TenantTransportSender.java:198)
>>>  at org.apache.axis2.engine.AxisEngine.send(AxisEngine.java:442)
>>> at
>>> org.apache.axis2.description.OutOnlyAxisOperationClient.executeImpl(OutOnlyAxisOperation.java:297)
>>>  at
>>> org.apache.axis2.client.OperationClient.execute(OperationClient.java:149)
>>> at
>>> org.wso2.carbon.bpel.core.ode.integration.utils.AxisServiceUtils.invokeService(AxisServiceUtils.java:305)
>>>  at
>>> org.wso2.carbon.bpel.core.ode.integration.PartnerService.invoke(PartnerService.java:324)
>>> at
>>> org.wso2.carbon.bpel.core.ode.integration.BPELMessageExchangeContextImpl.invokePartner(BPELMessageExchangeContextImpl.java:43)
>>>  at
>>> org.apache.ode.bpel.engine.BpelRuntimeContextImpl.invoke(BpelRuntimeContextImpl.java:793)
>>> at org.apache.ode.bpel.runtime.INVOKE.run(INVOKE.java:130)
>>>  at sun.reflect.GeneratedMethodAccessor41.invoke(Unknown Source)
>>> at
>>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>>>  at java.lang.reflect.Method.invoke(Method.java:597)
>>> at
>>> org.apache.ode.jacob.vpu.JacobVPU$JacobThreadImpl.run(JacobVPU.java:451)
>>>  at org.apache.ode.jacob.vpu.JacobVPU.execute(JacobVPU.java:139)
>>> at
>>> org.apache.ode.bpel.engine.BpelRuntimeContextImpl.execute(BpelRuntimeContextImpl.java:898)
>>>  at
>>> org.apache.ode.bpel.engine.PartnerLinkMyRoleImpl.invokeInstance(PartnerLinkMyRoleImpl.java:250)
>>> at org.apache.ode.bpel.engine.BpelProcess$1.invoke(BpelProcess.java:288)
>>>  at
>>> org.apache.ode.bpel.engine.BpelProcess.invokeProcess(BpelProcess.java:224)
>>> at
>>> org.apache.ode.bpel.engine.BpelProcess.invokeProcess(BpelProcess.java:279)
>>>  at
>>> org.apache.ode.bpel.engine.BpelProcess.handleJobDetails(BpelProcess.java:434)
>>> at
>>> org.apache.ode.bpel.engine.BpelEngineImpl.onScheduledJob(BpelEngineImpl.java:558)
>>>  at
>>> org.apache.ode.bpel.engine.BpelServerImpl.onScheduledJob(BpelServerImpl.java:467)
>>> at
>>> org.apache.ode.scheduler.simple.SimpleScheduler$RunJob$1.call(SimpleScheduler.java:536)
>>>  at
>>> org.apache.ode.scheduler.simple.SimpleScheduler$RunJob$1.call(SimpleScheduler.java:530)
>>> at
>>> org.apache.ode.scheduler.simple.SimpleScheduler.execTransaction(SimpleScheduler.java:280)
>>>  at
>>> org.apache.ode.scheduler.simple.SimpleScheduler.execTransaction(SimpleScheduler.java:235)
>>> at
>>> org.apache.ode.scheduler.simple.SimpleScheduler$RunJob.call(SimpleScheduler.java:530)
>>>  at
>>> org.apache.ode.scheduler.simple.SimpleScheduler$RunJob.call(SimpleScheduler.java:514)
>>> at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
>>>  at java.util.concurrent.FutureTask.run(FutureTask.java:138)
>>> at
>>> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
>>>  at
>>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
>>> at java.lang.Thread.run(Thread.java:662)
>>>
>>> --
>>> *Amila De Silva*
>>>
>>> *Software Engineer*
>>> WSO2 Inc.
>>> mobile :(+94) 775119302
>>>
>>>
>>> _______________________________________________
>>> Dev mailing list
>>> Dev@wso2.org
>>> http://wso2.org/cgi-bin/mailman/listinfo/dev
>>>
>>>
>>
>
>
> --
> *Amila De Silva*
>
> WSO2 Inc.
> mobile :(+94) 775119302
>
>
> _______________________________________________
> Dev mailing list
> Dev@wso2.org
> http://wso2.org/cgi-bin/mailman/listinfo/dev
>
>


-- 
*Asanthi Kulasinghe*
WSO2 Inc; http://www.wso2.com/.
Mobile: +94777355522
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