Details
-
Type: extRequest
-
Status: Closed
-
Priority: Major
-
Resolution: Done
-
Fix Version/s: 2021
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Component/s: FIWARE-TECH-HELP
-
Labels:None
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Sender Email:
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HD-Chapter:Data
-
HD-Enabler:CEP
Description
Hi Ignacio,
Your definition file seems fine.
Please be aware that the CEP can run one definition project at a time. So
if you succeed to send it a TrafficReport evemt, it means that it run the
example project definition and not your definition file.
When you export a definition from the UI to the engine, it means that the
definition is kept in the definition repository.
If you want the engine to run with it, you need to change the CEP engine
status to run with the new definition and to stop and start the CEP
engine.
All can be done through REST commands, as described in the api doc.
I added cc to the FI-WARE issue tracking system to document this issue.
Regards,
Tali
Tali Yatzkar Haham
Event-based Middleware & Solutions
IBM Haifa Research Lab, Israel
tali@il.ibm.com 972-4-8296320
From: Ignacio Lázaro <ignacio.lazaro@tekniker.es>
To: Tali Yatzkar-Haham/Haifa/IBM@IBMIL
Date: 12/02/2015 03:40 PM
Subject: RE: FISTAR : FIWARE CEP GE testing
Dear Tali
I have tried with this json "
{"Name":"TrafficReport", "volume":"30"}"
(event "TrafficReport" of project DoSAttack) in the REST request and it
worked OK
It seems that my problem is related to my new Project "FISTARDEMO" created
with AuthoringTool. Maybe be some missed step configuration?
I hope this tip can help you to know where the problem is located.
Many thanks in advance for your support
Best Regards
Nacho
De: Ignacio Lázaro
Enviado el: jueves, 12 de febrero de 2015 12:56
Para: Tali Yatzkar-Haham
Asunto: RE: FISTAR : FIWARE CEP GE testing
Hi
I have download from github https://github.com/ishkin/Proton
Do you need the war files I have?
Best Regards
Nacho De: Tali Yatzkar-Haham [TALI@il.ibm.com]
Enviado el: jueves, 12 de febrero de 2015 10:06
Para: Ignacio Lázaro
Asunto: RE: FISTAR : FIWARE CEP GE testing
Did you take the CEP code from the open source?
Regards,
Tali
Tali Yatzkar Haham
Event-based Middleware & Solutions
IBM Haifa Research Lab, Israel
tali@il.ibm.com 972-4-8296320
From: Ignacio Lázaro <ignacio.lazaro@tekniker.es>
To: Tali Yatzkar-Haham/Haifa/IBM@IBMIL
Date: 12/02/2015 10:51 AM
Subject: RE: FISTAR : FIWARE CEP GE testing
Dear Tali
I have reviewed the paameter names but I don´t find the error
Attached you can get the export file
Many thanks in advance
Best Regards
Nacho
Ignacio Lazaro Llorente
Informazio-Sistema Adimendunen Unitatea
Unidad de Sistemas de Información Inteligentes
Intelligent Information System Unit
ilazaro@tekniker.es
De: Tali Yatzkar-Haham [TALI@il.ibm.com]
Enviado el: miércoles, 11 de febrero de 2015 18:51
Para: Ignacio Lázaro
Asunto: Re: FISTAR : FIWARE CEP GE testing
Dear Ignacio,
Usually this error is due to an issue with the format of the input event.
Please make you defined the event with exactly the same name and that it
has one attribute called score.
If you did not find the problem, please send me your definition file
(using export to a file).
Regards,
Tali
Tali Yatzkar Haham
Event-based Middleware & Solutions
IBM Haifa Research Lab, Israel
tali@il.ibm.com 972-4-8296320
From: Ignacio Lázaro <ignacio.lazaro@tekniker.es>
To: Tali Yatzkar-Haham/Haifa/IBM@IBMIL
Date: 11/02/2015 04:32 PM
Subject: FISTAR : FIWARE CEP GE testing
Dear Tali
I am working at FISTAR Project (https://www.fi-star.eu/fi-star.html) and
for our use case we want to use the CEP GE.
I have installed CEP in a Ubuntu server 12.04 with Apache Tomcat 7.0.50
I am testing the CEP capabilities baed on information at
http://forge.fiware.org/plugins/mediawiki/wiki/fiware/index.php/Complex_Event_Processing_Open_RESTful_API_Specification
and when I try to execute the following REST request
http://10.1.22.131:8080/ProtonOnWebServer/rest/events
Method: POST
Header : Content-Type : application/json
Data
{
"Name": "QuestionnaireResult",
"score": "1"
}
I get the following response
"Could not parse json event java.lang.NullPointerException, reason: null"
I am reviewing the tomcat logs but I don´t find any advice that can help
me to know what is wrong
Any tip is wellcome
Many thanks in advance
Best Regards
Nacho
Ignacio Lazaro Llorente
Informazio-Sistema Adimendunen Unitatea
Unidad de Sistemas de Información Inteligentes
Intelligent Information System Unit
ilazaro@tekniker.es
Mezu honen informazioa isilpekoa izan daiteke eta indarrean dagoen
legediak babesten du. Hutsegite baten ondorioz jaso baduzu, bidal iezaiozu
berriro bidaltzaileari eta ezaba ezazu. Milesker zure laguntzagatik.
La información de este correo puede ser confidencial y está protegida por
la legislación vigente. Si ha recibido este correo por error, reenvíelo a
su emisor y elimínelo. Gracias por su ayuda.
This e-mail may contain confidential information that is protected by our
laws. If you have received this e-mail by mistake, please, notify the
sender and delete it. Thank you for your help.
Mezu honen informazioa isilpekoa izan daiteke eta indarrean dagoen
legediak babesten du. Hutsegite baten ondorioz jaso baduzu, bidal iezaiozu
berriro bidaltzaileari eta ezaba ezazu. Milesker zure laguntzagatik.
La información de este correo puede ser confidencial y está protegida por
la legislación vigente. Si ha recibido este correo por error, reenvíelo a
su emisor y elimínelo. Gracias por su ayuda.
This e-mail may contain confidential information that is protected by our
laws. If you have received this e-mail by mistake, please, notify the
sender and delete it. Thank you for your help.[attachment
"FISTARdemo.json" deleted by Tali Yatzkar-Haham/Haifa/IBM]
Mezu honen informazioa isilpekoa izan daiteke eta indarrean dagoen
legediak babesten du. Hutsegite baten ondorioz jaso baduzu, bidal iezaiozu
berriro bidaltzaileari eta ezaba ezazu. Milesker zure laguntzagatik.
La información de este correo puede ser confidencial y está protegida por
la legislación vigente. Si ha recibido este correo por error, reenvíelo a
su emisor y elimínelo. Gracias por su ayuda.
This e-mail may contain confidential information that is protected by our
laws. If you have received this e-mail by mistake, please, notify the
sender and delete it. Thank you for your help.
-
- catalina.2015-02-26.log
- 6 kB
- FW External User
-
- TOMCATLOG.png
- 30 kB
Activity
Hi Tali
Please I sent you an screenshot of the message I get at catalina log file.
I have defined the CATALINA_HOME but it seems that it is not enough
I don´t find what is missing
Many thanks for your help
Best Regards
Nacho
Hi Ignacio,
Glad to hear that the previous issue was solved.
I looked at your json and it seems to be fine.
The header you are sending is different than the standard json header. Is
it a language issue?
Please try to use the header:
Content-Type: application/json
If this doesn't help,
Please look at the log file (under tomcat installation /logs directory
usually the file called Catalina.out) to see if there is error indication.
If you don't understand the error, please send me this log
As for actually debugging, the source is open, you are welcome to see what
actually happen if you feel comfortable with it.
Regards,
Tali
Tali Yatzkar Haham
Event-based Middleware & Solutions
IBM Haifa Research Lab, Israel
tali@il.ibm.com 972-4-8296320
From: Ignacio Lázaro <ignacio.lazaro@tekniker.es>
To: Tali Yatzkar-Haham/Haifa/IBM@IBMIL
Cc: "jira-help-desk@fi-ware.org" <jira-help-desk@fi-ware.org>
Date: 25/02/2015 03:04 PM
Subject: RE: FISTAR : FIWARE CEP GE testing
Hi Tali
At new server was missing this step. I have defined it and now the
ChangeState works OK
More test I did are th following:
1- Get definitions : OK
[
]
2- send value
Method POST
URL http://10.1.22.84:8080/ProtonOnWebServer/rest/events
Headers Content-Tyep aplicación/json
Data
I get an error when I execute the REST command : "Could not parse json
event java.lang.NullPointerException, reason: null"
Attached the json file of the Project I am using
Is there any other missing step?
How can I test what is wrong?
Once again, many thanks in advance
Best Regards
Nacho
Ignacio Lazaro Llorente
Informazio-Sistema Adimendunen Unitatea
Unidad de Sistemas de Información Inteligentes
Intelligent Information System Unit
ilazaro@tekniker.es
De: Tali Yatzkar-Haham [TALI@il.ibm.com]
Enviado el: miércoles, 25 de febrero de 2015 9:02
Para: Ignacio Lázaro
CC: jira-help-desk@fi-ware.org
Asunto: RE: FISTAR : FIWARE CEP GE testing
Hi Ignacio,
It seems that the CEP repository directory was not define.
Please make sure you defined it - as described in the installation
document:
https://forge.fiware.org/plugins/mediawiki/wiki/fiware/index.php/CEP_GE_-_IBM_Proactive_Technology_Online_Installation_and_Administration_Guide#Configuration
Regards,
Tali
Tali Yatzkar Haham
Event-based Middleware & Solutions
IBM Haifa Research Lab, Israel
tali@il.ibm.com 972-4-8296320
From: Ignacio Lázaro <ignacio.lazaro@tekniker.es>
To: Tali Yatzkar-Haham/Haifa/IBM@IBMIL
Cc: "jira-help-desk@fi-ware.org" <jira-help-desk@fi-ware.org>
Date: 25/02/2015 09:42 AM
Subject: RE: FISTAR : FIWARE CEP GE testing
Hi Tali
I have reviewed the log file and I found the following message after
execute the REST changestate action
(
)
"INFO: Properties are :
metadatFile = null/FISTARdemo.json"
I can not find the FISTARdemo.json in any folder in the server.
Best Regards
Nacho
De: Ignacio Lázaro
Enviado el: martes, 24 de febrero de 2015 17:03
Para: Tali Yatzkar-Haham
CC: jira-help-desk@fi-ware.org
Asunto: RE: FISTAR : FIWARE CEP GE testing
Hi Tali
Finally I reinstalled the CEP GE in other server and the CATALINA_HOME
problem is fixed.
Anyway I have another ones
Now I list the steps done:
1- I have created at http://10.1.22.55:8080/AuthoringTool/ a new Project
FISTARdemo
2- Set FISTARdemo as instance
Method PUT
URL
http://10.1.22.55:8080/ProtonOnWebServerAdmin/resources/instances/ProtonOnWebServer
Headers Content-Tyep aplicación/json
Data
3- Get instance
Method GET
URL
http://10.1.22.55:8080/ProtonOnWebServerAdmin/resources/instances/ProtonOnWebServer
Headers Content-Tyep aplicación/json
{
"state": "started",
"definitions-url":
"/ProtonOnWebServerAdmin/resources/definitions/FISTARdemo"
}
4- send value
Method POST
URL http://10.1.22.55:8080/ProtonOnWebServer/rest/events
Headers Content-Tyep aplicación/json
Data
I get an error when I execute the REST command : "Could not parse json
event java.lang.NullPointerException, reason: null"
5- Get definitions
Method GET
URL http://10.1.22.55:8080/ProtonOnWebServerAdmin/resources/definitions
java.lang.StringIndexOutOfBoundsException: String index out of range: -1
java.lang.String.substring(String.java:1911)
com.ibm.hrl.proton.admin.webapp.resources.DefinitionsResource.getAllDefinitions(DefinitionsResource.java:80)
Maybe some step is missing?
Many thanks in advance for your comments
Best Regards
Nacho
Ignacio Lazaro Llorente
Informazio-Sistema Adimendunen Unitatea
Unidad de Sistemas de Información Inteligentes
Intelligent Information System Unit
ilazaro@tekniker.es
De: Tali Yatzkar-Haham [TALI@il.ibm.com]
Enviado el: martes, 24 de febrero de 2015 12:18
Para: Ignacio Lázaro
CC: jira-help-desk@fi-ware.org
Asunto: RE: FISTAR : FIWARE CEP GE testing
Hi Ignacio,
Yes, the error you see seems to be related to an undefined CATALINA_HOME,
and I see in the screenshot that it is defined... Since I'm not a
Tomcat/Linux expert, I don't know why you have this problem.
The content of my Tomcat activation script is below:
JAVA_HOME=/opt/jdk1.6.0_33
export JAVA_HOME
PATH=$JAVA_HOME/bin:$PATH
export PATH
export CATALINA_HOME=/opt/tomcat10
case $1 in
start)
/bin/su tomcat $CATALINA_HOME/bin/startup.sh
;;
stop)
/bin/su tomcat $CATALINA_HOME/bin/shutdown.sh
;;
restart)
/bin/su tomcat $CATALINA_HOME/bin/shutdown.sh
/bin/su tomcat $CATALINA_HOME/bint/startup.sh
;;
esac
exit 0
Hope it can help
Regards,
Tali
Tali Yatzkar Haham
Event-based Middleware & Solutions
IBM Haifa Research Lab, Israel
tali@il.ibm.com 972-4-8296320
From: Ignacio Lázaro <ignacio.lazaro@tekniker.es>
To: Tali Yatzkar-Haham/Haifa/IBM@IBMIL
Cc: "jira-help-desk@fi-ware.org" <jira-help-desk@fi-ware.org>
Date: 19/02/2015 04:34 PM
Subject: RE: FISTAR : FIWARE CEP GE testing
Hi Tali
Please I sent you an screenshot of the message I get at catalina log
file.
I have defined the CATALINA_HOME but it seems that it is not enough
I don´t find what is missing
Many thanks for your help
Best Regards
Nacho
De: Tali Yatzkar-Haham [TALI@il.ibm.com]
Enviado el: domingo, 15 de febrero de 2015 8:21
Para: Ignacio Lázaro
CC: jira-help-desk@fi-ware.org
Asunto: RE: FISTAR : FIWARE CEP GE testing
Hi Ignacio,
It seems like you need to set the permissions.
Please follow instructions at the CEP installation guide
Regards,
Tali
Tali Yatzkar Haham
Event-based Middleware & Solutions
IBM Haifa Research Lab, Israel
tali@il.ibm.com 972-4-8296320
From: Ignacio Lázaro <ignacio.lazaro@tekniker.es>
To: Tali Yatzkar-Haham/Haifa/IBM@IBMIL
Date: 13/02/2015 12:52 PM
Subject: RE: FISTAR : FIWARE CEP GE testing
Hi Tali
I have executed the rest service
ProtonOnWebServerAdmin/resources/instances/ProtonOnWebServer and I get the
following message
"Could not read instance state, message: Error activating jmx proxy"
It seems that something in my machine is not right configured
I have defined at file /etc/init.d/tomcat7.sh
CATALINA_OPTS=-Dcom.sun.management.jmxremote
-Dcom.sun.management.jmxremote.port=8686
-Dcom.sun.management.jmxremote.ssl=false
-Dcom.sun.management.jmxremote.authenticate=false
JRE_HOME=/opt/jdk1.7.0._72/jre
Any idea is wellcome?
Many thanks for your support
Best regards
Nacho
De: Tali Yatzkar-Haham [TALI@il.ibm.com]
Enviado el: viernes, 13 de febrero de 2015 4:40
Para: Ignacio Lázaro
CC: jira-help-desk@fi-ware.org
Asunto: RE: FISTAR : FIWARE CEP GE testing
Hi Ignacio,
Your definition file seems fine.
Please be aware that the CEP can run one definition project at a time. So
if you succeed to send it a TrafficReport evemt, it means that it run the
example project definition and not your definition file.
When you export a definition from the UI to the engine, it means that the
definition is kept in the definition repository.
If you want the engine to run with it, you need to change the CEP engine
status to run with the new definition and to stop and start the CEP
engine.
All can be done through REST commands, as described in the api doc.
I added cc to the FI-WARE issue tracking system to document this issue.
Regards,
Tali
Tali Yatzkar Haham
Event-based Middleware & Solutions
IBM Haifa Research Lab, Israel
tali@il.ibm.com 972-4-8296320
From: Ignacio Lázaro <ignacio.lazaro@tekniker.es>
To: Tali Yatzkar-Haham/Haifa/IBM@IBMIL
Date: 12/02/2015 03:40 PM
Subject: RE: FISTAR : FIWARE CEP GE testing
Dear Tali
I have tried with this json "
{"Name":"TrafficReport", "volume":"30"}"
(event "TrafficReport" of project DoSAttack) in the REST request and it
worked OK
It seems that my problem is related to my new Project "FISTARDEMO" created
with AuthoringTool. Maybe be some missed step configuration?
I hope this tip can help you to know where the problem is located.
Many thanks in advance for your support
Best Regards
Nacho
De: Ignacio Lázaro
Enviado el: jueves, 12 de febrero de 2015 12:56
Para: Tali Yatzkar-Haham
Asunto: RE: FISTAR : FIWARE CEP GE testing
Hi
I have download from github https://github.com/ishkin/Proton
Do you need the war files I have?
Best Regards
Nacho De: Tali Yatzkar-Haham [TALI@il.ibm.com]
Enviado el: jueves, 12 de febrero de 2015 10:06
Para: Ignacio Lázaro
Asunto: RE: FISTAR : FIWARE CEP GE testing
Did you take the CEP code from the open source?
Regards,
Tali
Tali Yatzkar Haham
Event-based Middleware & Solutions
IBM Haifa Research Lab, Israel
tali@il.ibm.com 972-4-8296320
From: Ignacio Lázaro <ignacio.lazaro@tekniker.es>
To: Tali Yatzkar-Haham/Haifa/IBM@IBMIL
Date: 12/02/2015 10:51 AM
Subject: RE: FISTAR : FIWARE CEP GE testing
Dear Tali
I have reviewed the paameter names but I don´t find the error
Attached you can get the export file
Many thanks in advance
Best Regards
Nacho
Ignacio Lazaro Llorente
Informazio-Sistema Adimendunen Unitatea
Unidad de Sistemas de Información Inteligentes
Intelligent Information System Unit
ilazaro@tekniker.es
De: Tali Yatzkar-Haham [TALI@il.ibm.com]
Enviado el: miércoles, 11 de febrero de 2015 18:51
Para: Ignacio Lázaro
Asunto: Re: FISTAR : FIWARE CEP GE testing
Dear Ignacio,
Usually this error is due to an issue with the format of the input event.
Please make you defined the event with exactly the same name and that it
has one attribute called score.
If you did not find the problem, please send me your definition file
(using export to a file).
Regards,
Tali
Tali Yatzkar Haham
Event-based Middleware & Solutions
IBM Haifa Research Lab, Israel
tali@il.ibm.com 972-4-8296320
From: Ignacio Lázaro <ignacio.lazaro@tekniker.es>
To: Tali Yatzkar-Haham/Haifa/IBM@IBMIL
Date: 11/02/2015 04:32 PM
Subject: FISTAR : FIWARE CEP GE testing
Dear Tali
I am working at FISTAR Project (https://www.fi-star.eu/fi-star.html) and
for our use case we want to use the CEP GE.
I have installed CEP in a Ubuntu server 12.04 with Apache Tomcat 7.0.50
I am testing the CEP capabilities baed on information at
http://forge.fiware.org/plugins/mediawiki/wiki/fiware/index.php/Complex_Event_Processing_Open_RESTful_API_Specification
and when I try to execute the following REST request
http://10.1.22.131:8080/ProtonOnWebServer/rest/events
Method: POST
Header : Content-Type : application/json
Data
{
"Name": "QuestionnaireResult",
"score": "1"
}
I get the following response
"Could not parse json event java.lang.NullPointerException, reason: null"
I am reviewing the tomcat logs but I don´t find any advice that can help
me to know what is wrong
Any tip is wellcome
Many thanks in advance
Best Regards
Nacho
Ignacio Lazaro Llorente
Informazio-Sistema Adimendunen Unitatea
Unidad de Sistemas de Información Inteligentes
Intelligent Information System Unit
ilazaro@tekniker.es
Mezu honen informazioa isilpekoa izan daiteke eta indarrean dagoen
legediak babesten du. Hutsegite baten ondorioz jaso baduzu, bidal iezaiozu
berriro bidaltzaileari eta ezaba ezazu. Milesker zure laguntzagatik.
La información de este correo puede ser confidencial y está protegida por
la legislación vigente. Si ha recibido este correo por error, reenvíelo a
su emisor y elimínelo. Gracias por su ayuda.
This e-mail may contain confidential information that is protected by our
laws. If you have received this e-mail by mistake, please, notify the
sender and delete it. Thank you for your help.
Mezu honen informazioa isilpekoa izan daiteke eta indarrean dagoen
legediak babesten du. Hutsegite baten ondorioz jaso baduzu, bidal iezaiozu
berriro bidaltzaileari eta ezaba ezazu. Milesker zure laguntzagatik.
La información de este correo puede ser confidencial y está protegida por
la legislación vigente. Si ha recibido este correo por error, reenvíelo a
su emisor y elimínelo. Gracias por su ayuda.
This e-mail may contain confidential information that is protected by our
laws. If you have received this e-mail by mistake, please, notify the
sender and delete it. Thank you for your help.[attachment
"FISTARdemo.json" deleted by Tali Yatzkar-Haham/Haifa/IBM]
Mezu honen informazioa isilpekoa izan daiteke eta indarrean dagoen
legediak babesten du. Hutsegite baten ondorioz jaso baduzu, bidal iezaiozu
berriro bidaltzaileari eta ezaba ezazu. Milesker zure laguntzagatik.
La información de este correo puede ser confidencial y está protegida por
la legislación vigente. Si ha recibido este correo por error, reenvíelo a
su emisor y elimínelo. Gracias por su ayuda.
This e-mail may contain confidential information that is protected by our
laws. If you have received this e-mail by mistake, please, notify the
sender and delete it. Thank you for your help.
Mezu honen informazioa isilpekoa izan daiteke eta indarrean dagoen
legediak babesten du. Hutsegite baten ondorioz jaso baduzu, bidal iezaiozu
berriro bidaltzaileari eta ezaba ezazu. Milesker zure laguntzagatik.
La información de este correo puede ser confidencial y está protegida por
la legislación vigente. Si ha recibido este correo por error, reenvíelo a
su emisor y elimínelo. Gracias por su ayuda.
This e-mail may contain confidential information that is protected by our
laws. If you have received this e-mail by mistake, please, notify the
sender and delete it. Thank you for your help.
Mezu honen informazioa isilpekoa izan daiteke eta indarrean dagoen
legediak babesten du. Hutsegite baten ondorioz jaso baduzu, bidal iezaiozu
berriro bidaltzaileari eta ezaba ezazu. Milesker zure laguntzagatik.
La información de este correo puede ser confidencial y está protegida por
la legislación vigente. Si ha recibido este correo por error, reenvíelo a
su emisor y elimínelo. Gracias por su ayuda.
This e-mail may contain confidential information that is protected by our
laws. If you have received this e-mail by mistake, please, notify the
sender and delete it. Thank you for your help.[attachment "TOMCATLOG.png"
deleted by Tali Yatzkar-Haham/Haifa/IBM]
Mezu honen informazioa isilpekoa izan daiteke eta indarrean dagoen
legediak babesten du. Hutsegite baten ondorioz jaso baduzu, bidal iezaiozu
berriro bidaltzaileari eta ezaba ezazu. Milesker zure laguntzagatik.
La información de este correo puede ser confidencial y está protegida por
la legislación vigente. Si ha recibido este correo por error, reenvíelo a
su emisor y elimínelo. Gracias por su ayuda.
This e-mail may contain confidential information that is protected by our
laws. If you have received this e-mail by mistake, please, notify the
sender and delete it. Thank you for your help.
Mezu honen informazioa isilpekoa izan daiteke eta indarrean dagoen
legediak babesten du. Hutsegite baten ondorioz jaso baduzu, bidal iezaiozu
berriro bidaltzaileari eta ezaba ezazu. Milesker zure laguntzagatik.
La información de este correo puede ser confidencial y está protegida por
la legislación vigente. Si ha recibido este correo por error, reenvíelo a
su emisor y elimínelo. Gracias por su ayuda.
This e-mail may contain confidential information that is protected by our
laws. If you have received this e-mail by mistake, please, notify the
sender and delete it. Thank you for your help.[attachment
"FISTARdemo.json" deleted by Tali Yatzkar-Haham/Haifa/IBM]
Hi Tali
The value of "Content-Type" is "application/json", the traslator chaged the value to spanish
At log appears the following lines
"
com.ibm.hrl.proton.webapp.providers.EventJSONMessageReader readFrom
INFO: started event message body reader
INFO: name value : QuestionnaireResult looking for : Name
INFO: Could not parse json event java.lang.NullPointerException, reason: null
"
With this log, do you know what is wrong?
Many thanks in advance
Best Regards
Nacho
Hi Ignacio,
I open a general issue for us to improve the error message.
Could you please send me the full log file, maybe this is related to
another problem.
Thanks,
Tali
Tali Yatzkar Haham
Event-based Middleware & Solutions
IBM Haifa Research Lab, Israel
tali@il.ibm.com 972-4-8296320
From: Ignacio Lázaro <ignacio.lazaro@tekniker.es>
To: Tali Yatzkar-Haham/Haifa/IBM@IBMIL
Cc: "jira-help-desk@fi-ware.org" <jira-help-desk@fi-ware.org>
Date: 26/02/2015 11:06 AM
Subject: RE: FISTAR : FIWARE CEP GE testing
Hi Tali
The value of "Content-Type" is "application/json", the traslator chaged
the value to spanish
At log appears the following lines
"
com.ibm.hrl.proton.webapp.providers.EventJSONMessageReader readFrom
INFO: started event message body reader
INFO: name value : QuestionnaireResult looking for : Name
INFO: Could not parse json event java.lang.NullPointerException, reason:
null
"
With this log, do you know what is wrong?
Many thanks in advance
Best Regards
Nacho
De: Tali Yatzkar-Haham [TALI@il.ibm.com]
Enviado el: jueves, 26 de febrero de 2015 8:17
Para: Ignacio Lázaro
CC: jira-help-desk@fi-ware.org
Asunto: RE: FISTAR : FIWARE CEP GE testing
Hi Ignacio,
Glad to hear that the previous issue was solved.
I looked at your json and it seems to be fine.
The header you are sending is different than the standard json header. Is
it a language issue?
Please try to use the header:
Content-Type: application/json
If this doesn't help,
Please look at the log file (under tomcat installation /logs directory
usually the file called Catalina.out) to see if there is error indication.
If you don't understand the error, please send me this log
As for actually debugging, the source is open, you are welcome to see what
actually happen if you feel comfortable with it.
Regards,
Tali
Tali Yatzkar Haham
Event-based Middleware & Solutions
IBM Haifa Research Lab, Israel
tali@il.ibm.com 972-4-8296320
From: Ignacio Lázaro <ignacio.lazaro@tekniker.es>
To: Tali Yatzkar-Haham/Haifa/IBM@IBMIL
Cc: "jira-help-desk@fi-ware.org" <jira-help-desk@fi-ware.org>
Date: 25/02/2015 03:04 PM
Subject: RE: FISTAR : FIWARE CEP GE testing
Hi Tali
At new server was missing this step. I have defined it and now the
ChangeState works OK
More test I did are th following:
1- Get definitions : OK
[
]
2- send value
Method POST
URL http://10.1.22.84:8080/ProtonOnWebServer/rest/events
Headers Content-Tyep aplicación/json
Data
I get an error when I execute the REST command : "Could not parse json
event java.lang.NullPointerException, reason: null"
Attached the json file of the Project I am using
Is there any other missing step?
How can I test what is wrong?
Once again, many thanks in advance
Best Regards
Nacho
Ignacio Lazaro Llorente
Informazio-Sistema Adimendunen Unitatea
Unidad de Sistemas de Información Inteligentes
Intelligent Information System Unit
ilazaro@tekniker.es
De: Tali Yatzkar-Haham [TALI@il.ibm.com]
Enviado el: miércoles, 25 de febrero de 2015 9:02
Para: Ignacio Lázaro
CC: jira-help-desk@fi-ware.org
Asunto: RE: FISTAR : FIWARE CEP GE testing
Hi Ignacio,
It seems that the CEP repository directory was not define.
Please make sure you defined it - as described in the installation
document:
https://forge.fiware.org/plugins/mediawiki/wiki/fiware/index.php/CEP_GE_-_IBM_Proactive_Technology_Online_Installation_and_Administration_Guide#Configuration
Regards,
Tali
Tali Yatzkar Haham
Event-based Middleware & Solutions
IBM Haifa Research Lab, Israel
tali@il.ibm.com 972-4-8296320
From: Ignacio Lázaro <ignacio.lazaro@tekniker.es>
To: Tali Yatzkar-Haham/Haifa/IBM@IBMIL
Cc: "jira-help-desk@fi-ware.org" <jira-help-desk@fi-ware.org>
Date: 25/02/2015 09:42 AM
Subject: RE: FISTAR : FIWARE CEP GE testing
Hi Tali
I have reviewed the log file and I found the following message after
execute the REST changestate action
(
)
"INFO: Properties are :
metadatFile = null/FISTARdemo.json"
I can not find the FISTARdemo.json in any folder in the server.
Best Regards
Nacho
De: Ignacio Lázaro
Enviado el: martes, 24 de febrero de 2015 17:03
Para: Tali Yatzkar-Haham
CC: jira-help-desk@fi-ware.org
Asunto: RE: FISTAR : FIWARE CEP GE testing
Hi Tali
Finally I reinstalled the CEP GE in other server and the CATALINA_HOME
problem is fixed.
Anyway I have another ones
Now I list the steps done:
1- I have created at http://10.1.22.55:8080/AuthoringTool/ a new Project
FISTARdemo
2- Set FISTARdemo as instance
Method PUT
URL
http://10.1.22.55:8080/ProtonOnWebServerAdmin/resources/instances/ProtonOnWebServer
Headers Content-Tyep aplicación/json
Data
3- Get instance
Method GET
URL
http://10.1.22.55:8080/ProtonOnWebServerAdmin/resources/instances/ProtonOnWebServer
Headers Content-Tyep aplicación/json
{
"state": "started",
"definitions-url":
"/ProtonOnWebServerAdmin/resources/definitions/FISTARdemo"
}
4- send value
Method POST
URL http://10.1.22.55:8080/ProtonOnWebServer/rest/events
Headers Content-Tyep aplicación/json
Data
I get an error when I execute the REST command : "Could not parse json
event java.lang.NullPointerException, reason: null"
5- Get definitions
Method GET
URL http://10.1.22.55:8080/ProtonOnWebServerAdmin/resources/definitions
java.lang.StringIndexOutOfBoundsException: String index out of range: -1
java.lang.String.substring(String.java:1911)
com.ibm.hrl.proton.admin.webapp.resources.DefinitionsResource.getAllDefinitions(DefinitionsResource.java:80)
Maybe some step is missing?
Many thanks in advance for your comments
Best Regards
Nacho
Ignacio Lazaro Llorente
Informazio-Sistema Adimendunen Unitatea
Unidad de Sistemas de Información Inteligentes
Intelligent Information System Unit
ilazaro@tekniker.es
De: Tali Yatzkar-Haham [TALI@il.ibm.com]
Enviado el: martes, 24 de febrero de 2015 12:18
Para: Ignacio Lázaro
CC: jira-help-desk@fi-ware.org
Asunto: RE: FISTAR : FIWARE CEP GE testing
Hi Ignacio,
Yes, the error you see seems to be related to an undefined CATALINA_HOME,
and I see in the screenshot that it is defined... Since I'm not a
Tomcat/Linux expert, I don't know why you have this problem.
The content of my Tomcat activation script is below:
JAVA_HOME=/opt/jdk1.6.0_33
export JAVA_HOME
PATH=$JAVA_HOME/bin:$PATH
export PATH
export CATALINA_HOME=/opt/tomcat10
case $1 in
start)
/bin/su tomcat $CATALINA_HOME/bin/startup.sh
;;
stop)
/bin/su tomcat $CATALINA_HOME/bin/shutdown.sh
;;
restart)
/bin/su tomcat $CATALINA_HOME/bin/shutdown.sh
/bin/su tomcat $CATALINA_HOME/bint/startup.sh
;;
esac
exit 0
Hope it can help
Regards,
Tali
Tali Yatzkar Haham
Event-based Middleware & Solutions
IBM Haifa Research Lab, Israel
tali@il.ibm.com 972-4-8296320
From: Ignacio Lázaro <ignacio.lazaro@tekniker.es>
To: Tali Yatzkar-Haham/Haifa/IBM@IBMIL
Cc: "jira-help-desk@fi-ware.org" <jira-help-desk@fi-ware.org>
Date: 19/02/2015 04:34 PM
Subject: RE: FISTAR : FIWARE CEP GE testing
Hi Tali
Please I sent you an screenshot of the message I get at catalina log
file.
I have defined the CATALINA_HOME but it seems that it is not enough
I don´t find what is missing
Many thanks for your help
Best Regards
Nacho
De: Tali Yatzkar-Haham [TALI@il.ibm.com]
Enviado el: domingo, 15 de febrero de 2015 8:21
Para: Ignacio Lázaro
CC: jira-help-desk@fi-ware.org
Asunto: RE: FISTAR : FIWARE CEP GE testing
Hi Ignacio,
It seems like you need to set the permissions.
Please follow instructions at the CEP installation guide
Regards,
Tali
Tali Yatzkar Haham
Event-based Middleware & Solutions
IBM Haifa Research Lab, Israel
tali@il.ibm.com 972-4-8296320
From: Ignacio Lázaro <ignacio.lazaro@tekniker.es>
To: Tali Yatzkar-Haham/Haifa/IBM@IBMIL
Date: 13/02/2015 12:52 PM
Subject: RE: FISTAR : FIWARE CEP GE testing
Hi Tali
I have executed the rest service
ProtonOnWebServerAdmin/resources/instances/ProtonOnWebServer and I get the
following message
"Could not read instance state, message: Error activating jmx proxy"
It seems that something in my machine is not right configured
I have defined at file /etc/init.d/tomcat7.sh
CATALINA_OPTS=-Dcom.sun.management.jmxremote
-Dcom.sun.management.jmxremote.port=8686
-Dcom.sun.management.jmxremote.ssl=false
-Dcom.sun.management.jmxremote.authenticate=false
JRE_HOME=/opt/jdk1.7.0._72/jre
Any idea is wellcome?
Many thanks for your support
Best regards
Nacho
De: Tali Yatzkar-Haham [TALI@il.ibm.com]
Enviado el: viernes, 13 de febrero de 2015 4:40
Para: Ignacio Lázaro
CC: jira-help-desk@fi-ware.org
Asunto: RE: FISTAR : FIWARE CEP GE testing
Hi Ignacio,
Your definition file seems fine.
Please be aware that the CEP can run one definition project at a time. So
if you succeed to send it a TrafficReport evemt, it means that it run the
example project definition and not your definition file.
When you export a definition from the UI to the engine, it means that the
definition is kept in the definition repository.
If you want the engine to run with it, you need to change the CEP engine
status to run with the new definition and to stop and start the CEP
engine.
All can be done through REST commands, as described in the api doc.
I added cc to the FI-WARE issue tracking system to document this issue.
Regards,
Tali
Tali Yatzkar Haham
Event-based Middleware & Solutions
IBM Haifa Research Lab, Israel
tali@il.ibm.com 972-4-8296320
From: Ignacio Lázaro <ignacio.lazaro@tekniker.es>
To: Tali Yatzkar-Haham/Haifa/IBM@IBMIL
Date: 12/02/2015 03:40 PM
Subject: RE: FISTAR : FIWARE CEP GE testing
Dear Tali
I have tried with this json "
{"Name":"TrafficReport", "volume":"30"}"
(event "TrafficReport" of project DoSAttack) in the REST request and it
worked OK
It seems that my problem is related to my new Project "FISTARDEMO" created
with AuthoringTool. Maybe be some missed step configuration?
I hope this tip can help you to know where the problem is located.
Many thanks in advance for your support
Best Regards
Nacho
De: Ignacio Lázaro
Enviado el: jueves, 12 de febrero de 2015 12:56
Para: Tali Yatzkar-Haham
Asunto: RE: FISTAR : FIWARE CEP GE testing
Hi
I have download from github https://github.com/ishkin/Proton
Do you need the war files I have?
Best Regards
Nacho De: Tali Yatzkar-Haham [TALI@il.ibm.com]
Enviado el: jueves, 12 de febrero de 2015 10:06
Para: Ignacio Lázaro
Asunto: RE: FISTAR : FIWARE CEP GE testing
Did you take the CEP code from the open source?
Regards,
Tali
Tali Yatzkar Haham
Event-based Middleware & Solutions
IBM Haifa Research Lab, Israel
tali@il.ibm.com 972-4-8296320
From: Ignacio Lázaro <ignacio.lazaro@tekniker.es>
To: Tali Yatzkar-Haham/Haifa/IBM@IBMIL
Date: 12/02/2015 10:51 AM
Subject: RE: FISTAR : FIWARE CEP GE testing
Dear Tali
I have reviewed the paameter names but I don´t find the error
Attached you can get the export file
Many thanks in advance
Best Regards
Nacho
Ignacio Lazaro Llorente
Informazio-Sistema Adimendunen Unitatea
Unidad de Sistemas de Información Inteligentes
Intelligent Information System Unit
ilazaro@tekniker.es
De: Tali Yatzkar-Haham [TALI@il.ibm.com]
Enviado el: miércoles, 11 de febrero de 2015 18:51
Para: Ignacio Lázaro
Asunto: Re: FISTAR : FIWARE CEP GE testing
Dear Ignacio,
Usually this error is due to an issue with the format of the input event.
Please make you defined the event with exactly the same name and that it
has one attribute called score.
If you did not find the problem, please send me your definition file
(using export to a file).
Regards,
Tali
Tali Yatzkar Haham
Event-based Middleware & Solutions
IBM Haifa Research Lab, Israel
tali@il.ibm.com 972-4-8296320
From: Ignacio Lázaro <ignacio.lazaro@tekniker.es>
To: Tali Yatzkar-Haham/Haifa/IBM@IBMIL
Date: 11/02/2015 04:32 PM
Subject: FISTAR : FIWARE CEP GE testing
Dear Tali
I am working at FISTAR Project (https://www.fi-star.eu/fi-star.html) and
for our use case we want to use the CEP GE.
I have installed CEP in a Ubuntu server 12.04 with Apache Tomcat 7.0.50
I am testing the CEP capabilities baed on information at
http://forge.fiware.org/plugins/mediawiki/wiki/fiware/index.php/Complex_Event_Processing_Open_RESTful_API_Specification
and when I try to execute the following REST request
http://10.1.22.131:8080/ProtonOnWebServer/rest/events
Method: POST
Header : Content-Type : application/json
Data
{
"Name": "QuestionnaireResult",
"score": "1"
}
I get the following response
"Could not parse json event java.lang.NullPointerException, reason: null"
I am reviewing the tomcat logs but I don´t find any advice that can help
me to know what is wrong
Any tip is wellcome
Many thanks in advance
Best Regards
Nacho
Ignacio Lazaro Llorente
Informazio-Sistema Adimendunen Unitatea
Unidad de Sistemas de Información Inteligentes
Intelligent Information System Unit
ilazaro@tekniker.es
Mezu honen informazioa isilpekoa izan daiteke eta indarrean dagoen
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berriro bidaltzaileari eta ezaba ezazu. Milesker zure laguntzagatik.
La información de este correo puede ser confidencial y está protegida por
la legislación vigente. Si ha recibido este correo por error, reenvíelo a
su emisor y elimínelo. Gracias por su ayuda.
This e-mail may contain confidential information that is protected by our
laws. If you have received this e-mail by mistake, please, notify the
sender and delete it. Thank you for your help.
Mezu honen informazioa isilpekoa izan daiteke eta indarrean dagoen
legediak babesten du. Hutsegite baten ondorioz jaso baduzu, bidal iezaiozu
berriro bidaltzaileari eta ezaba ezazu. Milesker zure laguntzagatik.
La información de este correo puede ser confidencial y está protegida por
la legislación vigente. Si ha recibido este correo por error, reenvíelo a
su emisor y elimínelo. Gracias por su ayuda.
This e-mail may contain confidential information that is protected by our
laws. If you have received this e-mail by mistake, please, notify the
sender and delete it. Thank you for your help.[attachment
"FISTARdemo.json" deleted by Tali Yatzkar-Haham/Haifa/IBM]
Mezu honen informazioa isilpekoa izan daiteke eta indarrean dagoen
legediak babesten du. Hutsegite baten ondorioz jaso baduzu, bidal iezaiozu
berriro bidaltzaileari eta ezaba ezazu. Milesker zure laguntzagatik.
La información de este correo puede ser confidencial y está protegida por
la legislación vigente. Si ha recibido este correo por error, reenvíelo a
su emisor y elimínelo. Gracias por su ayuda.
This e-mail may contain confidential information that is protected by our
laws. If you have received this e-mail by mistake, please, notify the
sender and delete it. Thank you for your help.
Mezu honen informazioa isilpekoa izan daiteke eta indarrean dagoen
legediak babesten du. Hutsegite baten ondorioz jaso baduzu, bidal iezaiozu
berriro bidaltzaileari eta ezaba ezazu. Milesker zure laguntzagatik.
La información de este correo puede ser confidencial y está protegida por
la legislación vigente. Si ha recibido este correo por error, reenvíelo a
su emisor y elimínelo. Gracias por su ayuda.
This e-mail may contain confidential information that is protected by our
laws. If you have received this e-mail by mistake, please, notify the
sender and delete it. Thank you for your help.
Mezu honen informazioa isilpekoa izan daiteke eta indarrean dagoen
legediak babesten du. Hutsegite baten ondorioz jaso baduzu, bidal iezaiozu
berriro bidaltzaileari eta ezaba ezazu. Milesker zure laguntzagatik.
La información de este correo puede ser confidencial y está protegida por
la legislación vigente. Si ha recibido este correo por error, reenvíelo a
su emisor y elimínelo. Gracias por su ayuda.
This e-mail may contain confidential information that is protected by our
laws. If you have received this e-mail by mistake, please, notify the
sender and delete it. Thank you for your help.[attachment "TOMCATLOG.png"
deleted by Tali Yatzkar-Haham/Haifa/IBM]
Mezu honen informazioa isilpekoa izan daiteke eta indarrean dagoen
legediak babesten du. Hutsegite baten ondorioz jaso baduzu, bidal iezaiozu
berriro bidaltzaileari eta ezaba ezazu. Milesker zure laguntzagatik.
La información de este correo puede ser confidencial y está protegida por
la legislación vigente. Si ha recibido este correo por error, reenvíelo a
su emisor y elimínelo. Gracias por su ayuda.
This e-mail may contain confidential information that is protected by our
laws. If you have received this e-mail by mistake, please, notify the
sender and delete it. Thank you for your help.
Mezu honen informazioa isilpekoa izan daiteke eta indarrean dagoen
legediak babesten du. Hutsegite baten ondorioz jaso baduzu, bidal iezaiozu
berriro bidaltzaileari eta ezaba ezazu. Milesker zure laguntzagatik.
La información de este correo puede ser confidencial y está protegida por
la legislación vigente. Si ha recibido este correo por error, reenvíelo a
su emisor y elimínelo. Gracias por su ayuda.
This e-mail may contain confidential information that is protected by our
laws. If you have received this e-mail by mistake, please, notify the
sender and delete it. Thank you for your help.[attachment
"FISTARdemo.json" deleted by Tali Yatzkar-Haham/Haifa/IBM]
Mezu honen informazioa isilpekoa izan daiteke eta indarrean dagoen
legediak babesten du. Hutsegite baten ondorioz jaso baduzu, bidal iezaiozu
berriro bidaltzaileari eta ezaba ezazu. Milesker zure laguntzagatik.
La información de este correo puede ser confidencial y está protegida por
la legislación vigente. Si ha recibido este correo por error, reenvíelo a
su emisor y elimínelo. Gracias por su ayuda.
This e-mail may contain confidential information that is protected by our
laws. If you have received this e-mail by mistake, please, notify the
sender and delete it. Thank you for your help.
Hi Tali
Attached you can find the log file
Many thanks for your support
Nacho
Ignacio Lazaro Llorente
Informazio-Sistema Adimendunen Unitatea
Unidad de Sistemas de Información Inteligentes
Intelligent Information System Unit
ilazaro@tekniker.es<ilazaro@tekniker.es>
http://www.tekniker.es/logo/LogoTEK-Posta.gif<http://www.tekniker.es/>
Hi Tali
I have tried also with the CEP global instance (130.206.81.23) with the project DemoTek
I have done the same steps, with the same result
1- Create Project DemoTek at http://130.206.81.23:8080/AuthoringTool/Main.html and save
2- PUT definition
{"action":"ChangeDefinitions","definitions-url":"\/ProtonOnWebServerAdmin\/resources\/definitions\/DemoTek"}3- Change state stop and start
{"action":"ChangeState","state":"stop"} {"action":"ChangeState","state":"start"}4- Get Definition
{
"state": "started",
"definitions-url": "/ProtonOnWebServerAdmin/resources/definitions/DemoTek"
}
5- POST data
{"Name":"QuestionnaireResult", "Score":"30"}Message error
Could not parse json event java.lang.NullPointerException, reason: null
It is posible test at global instance my case
Best Regards
Nacho
I opened a bug issue to investigate this:
FIWARE.Bug.Data.CEP.InputEventProccessing.SolveError
Hi Ignacio,
It seems like you need to set the permissions.
Please follow instructions at the CEP installation guide
Regards,
Tali
Tali Yatzkar Haham
Event-based Middleware & Solutions
IBM Haifa Research Lab, Israel
tali@il.ibm.com 972-4-8296320
From: Ignacio Lázaro <ignacio.lazaro@tekniker.es>
To: Tali Yatzkar-Haham/Haifa/IBM@IBMIL
Date: 13/02/2015 12:52 PM
Subject: RE: FISTAR : FIWARE CEP GE testing
Hi Tali
I have executed the rest service
ProtonOnWebServerAdmin/resources/instances/ProtonOnWebServer and I get the
following message
"Could not read instance state, message: Error activating jmx proxy"
It seems that something in my machine is not right configured
I have defined at file /etc/init.d/tomcat7.sh
CATALINA_OPTS=-Dcom.sun.management.jmxremote
-Dcom.sun.management.jmxremote.port=8686
-Dcom.sun.management.jmxremote.ssl=false
-Dcom.sun.management.jmxremote.authenticate=false
JRE_HOME=/opt/jdk1.7.0._72/jre
Any idea is wellcome?
Many thanks for your support
Best regards
Nacho
De: Tali Yatzkar-Haham [TALI@il.ibm.com]
Enviado el: viernes, 13 de febrero de 2015 4:40
Para: Ignacio Lázaro
CC: jira-help-desk@fi-ware.org
Asunto: RE: FISTAR : FIWARE CEP GE testing
Hi Ignacio,
Your definition file seems fine.
Please be aware that the CEP can run one definition project at a time. So
if you succeed to send it a TrafficReport evemt, it means that it run the
example project definition and not your definition file.
When you export a definition from the UI to the engine, it means that the
definition is kept in the definition repository.
If you want the engine to run with it, you need to change the CEP engine
status to run with the new definition and to stop and start the CEP
engine.
All can be done through REST commands, as described in the api doc.
I added cc to the FI-WARE issue tracking system to document this issue.
Regards,
Tali
Tali Yatzkar Haham
Event-based Middleware & Solutions
IBM Haifa Research Lab, Israel
tali@il.ibm.com 972-4-8296320
From: Ignacio Lázaro <ignacio.lazaro@tekniker.es>
To: Tali Yatzkar-Haham/Haifa/IBM@IBMIL
Date: 12/02/2015 03:40 PM
Subject: RE: FISTAR : FIWARE CEP GE testing
Dear Tali
I have tried with this json "
{"Name":"TrafficReport", "volume":"30"}"
(event "TrafficReport" of project DoSAttack) in the REST request and it
worked OK
It seems that my problem is related to my new Project "FISTARDEMO" created
with AuthoringTool. Maybe be some missed step configuration?
I hope this tip can help you to know where the problem is located.
Many thanks in advance for your support
Best Regards
Nacho
De: Ignacio Lázaro
Enviado el: jueves, 12 de febrero de 2015 12:56
Para: Tali Yatzkar-Haham
Asunto: RE: FISTAR : FIWARE CEP GE testing
Hi
I have download from github https://github.com/ishkin/Proton
Do you need the war files I have?
Best Regards
Nacho De: Tali Yatzkar-Haham [TALI@il.ibm.com]
Enviado el: jueves, 12 de febrero de 2015 10:06
Para: Ignacio Lázaro
Asunto: RE: FISTAR : FIWARE CEP GE testing
Did you take the CEP code from the open source?
Regards,
Tali
Tali Yatzkar Haham
Event-based Middleware & Solutions
IBM Haifa Research Lab, Israel
tali@il.ibm.com 972-4-8296320
From: Ignacio Lázaro <ignacio.lazaro@tekniker.es>
To: Tali Yatzkar-Haham/Haifa/IBM@IBMIL
Date: 12/02/2015 10:51 AM
Subject: RE: FISTAR : FIWARE CEP GE testing
Dear Tali
I have reviewed the paameter names but I don´t find the error
Attached you can get the export file
Many thanks in advance
Best Regards
Nacho
Ignacio Lazaro Llorente
Informazio-Sistema Adimendunen Unitatea
Unidad de Sistemas de Información Inteligentes
Intelligent Information System Unit
ilazaro@tekniker.es
De: Tali Yatzkar-Haham [TALI@il.ibm.com]
Enviado el: miércoles, 11 de febrero de 2015 18:51
Para: Ignacio Lázaro
Asunto: Re: FISTAR : FIWARE CEP GE testing
Dear Ignacio,
Usually this error is due to an issue with the format of the input event.
Please make you defined the event with exactly the same name and that it
has one attribute called score.
If you did not find the problem, please send me your definition file
(using export to a file).
Regards,
Tali
Tali Yatzkar Haham
Event-based Middleware & Solutions
IBM Haifa Research Lab, Israel
tali@il.ibm.com 972-4-8296320
From: Ignacio Lázaro <ignacio.lazaro@tekniker.es>
To: Tali Yatzkar-Haham/Haifa/IBM@IBMIL
Date: 11/02/2015 04:32 PM
Subject: FISTAR : FIWARE CEP GE testing
Dear Tali
I am working at FISTAR Project (https://www.fi-star.eu/fi-star.html) and
for our use case we want to use the CEP GE.
I have installed CEP in a Ubuntu server 12.04 with Apache Tomcat 7.0.50
I am testing the CEP capabilities baed on information at
http://forge.fiware.org/plugins/mediawiki/wiki/fiware/index.php/Complex_Event_Processing_Open_RESTful_API_Specification
and when I try to execute the following REST request
http://10.1.22.131:8080/ProtonOnWebServer/rest/events
Method: POST
Header : Content-Type : application/json
Data
{
"Name": "QuestionnaireResult",
"score": "1"
}
I get the following response
"Could not parse json event java.lang.NullPointerException, reason: null"
I am reviewing the tomcat logs but I don´t find any advice that can help
me to know what is wrong
Any tip is wellcome
Many thanks in advance
Best Regards
Nacho
Ignacio Lazaro Llorente
Informazio-Sistema Adimendunen Unitatea
Unidad de Sistemas de Información Inteligentes
Intelligent Information System Unit
ilazaro@tekniker.es
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sender and delete it. Thank you for your help.[attachment
"FISTARdemo.json" deleted by Tali Yatzkar-Haham/Haifa/IBM]
Mezu honen informazioa isilpekoa izan daiteke eta indarrean dagoen
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berriro bidaltzaileari eta ezaba ezazu. Milesker zure laguntzagatik.
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Mezu honen informazioa isilpekoa izan daiteke eta indarrean dagoen
legediak babesten du. Hutsegite baten ondorioz jaso baduzu, bidal iezaiozu
berriro bidaltzaileari eta ezaba ezazu. Milesker zure laguntzagatik.
La información de este correo puede ser confidencial y está protegida por
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