wso2esb

问题 Is there any way by which, I can update local entry from esb service. I have to store a token in global variable and need to update it when it is expired. I want to keep it in local entry. Looks like I can not update it from ESB service/sequence. <localEntry key="TestLocalEntry" xmlns="http://ws.apache.org/ns/synapse"><![CDATA[TestValue]]></localEntry> 回答1: If you requirement is to store a global variable and not really update a local entry, you can use esb registry Try this js to create /

问题 I'm using WSO2 ESB 4.8.0 and I have the following problems converting an xml (from an xslt output) to a json: strings with numbers automatically get converted as integer elements: "orderId": 10000 ( I want it to be string "orderId": "10000" ) xml list come as json object if there is one element and as json array if more than one element is present..How can I tell the converter "this particular item must always be an array" ? I'm using xslt to build the xml (as I have variuos xml to merge from

问题 When I am trying to convert XML to Json using XSLT mediator in wso2 I am getting "Payload could not be written as JSON." error. Can anyone help to me resolve this. Thanks in advance 回答1: Why you do not use payload factory? this is a best way for converting xml to Json. for example: <payloadFactory media-type="json"> <format>{ "error": "0", "message": "$1", "data": $2 }</format> <args> <arg evaluator="json" expression="$.USER.description"/> <arg evaluator="json" expression="$.USER"/> </args> <

问题 I have configured Apache ActiveMQ with transaction and CLIENT_ACKNOWLEDGE in WSO2 ESB 4.7.0. The axis2.xml config is : <parameter name="transport.jms.SessionTransacted">true</parameter> <parameter name="transport.jms.SessionAcknowledgement" locked="true">CLIENT_ACKNOWLEDGE</parameter> I have a simple passthrough proxy with jms transport which passes the messages in the JMS queue to a jax-rs service. The proxy code is : <?xml version="1.0" encoding="UTF-8"?> <proxy xmlns="http://ws.apache.org

问题 We have used wso2 esb (version 4.0.3) for exposing our webservice. Our webservice is added as a proxy service using the admin console in the wso2. We want to expose/consume our webservice only though the https. After generating the stub we have done the following Create a jks file using the java keytool. Exported the wso2 certificate and imported in the the jks file. Added the following in the code while calling the webservice. System.setProperty("javax.net.ssl.trustStore", "filename");

问题 I am creating a Kafka consumer. Using this article I Installed Zooker and Kafka. https://dzone.com/articles/running-apache-kafka-on-windows-os Using this documentation I am configuring the Inbound Kafka Endpoint https://docs.wso2.com/display/EI611/Kafka+Inbound+Protocol When I try to deploy the Inbound Endpoint I am getting this error [2017-09-22 12:19:06,161] [] ERROR - KAFKAPollingConsumer Error in Creating Kafka Consumer Connector [2017-09-22 12:19:08,150] [] INFO - KAFKAMessageListener

问题 We're having troubles trying to add BAM Profiles to ESB following the manual: http://docs.wso2.org/wiki/display/BAM201/Setting+up+BAM+Mediator#SettingupBAMMediator-ConfigureBAMServerProfilesandStreams BAM 2.0.1 (latest version) ESB 4.5.1 (latest version) p2-repo from http://dist.wso2.org/p2/carbon/releases/p2-repo.zip (15-01-2013) It works if you do it with both WSO2-servers in a single host, but it doesn't if ESB and BAM are running in separate hosts. No logs or traffic found outgoing or

问题 Maybe my understanding is wrong, please advice. Requirement: (1) user A, and user B wanna to access a web service SayHello. (2) only user A has permission. (3) SayHello web service simply return a string "hello" Previously: (1) To invoke SayHello, create a client according to SayHello?wsdl. -- Success (2) Create a proxy service SayHelloProxyService through ESB, host this proxy service to SayHello service, create a client according to SayHelloProxyService?wsdl. --Success Now: Add Identity

问题 I am currently loading data from a local entry in the wso2 esb using the following satement: <property name="MAPPING" expression="get-property('mapping_id_ep_v1')" /> It loads the following local entry with the name mapping_id_ep_v1: <mappings> <mapping id="ep_1">http://localhost:8280/services/ep_1</mapping> <mapping id="ep_2">http://localhost:8280/services/ep_2</mapping> <mapping id="ep_3">http://localhost:8280/services/ep_3</mapping> <mappings> I would like to load the data from a registry

问题 How do you typically debug the ESB code? I am using log statements but they are kind of lost in system logs. Is there a better mechanism to be used? Thanks, 回答1: You can do remote debugging from your IDE with ESB code. First start the ESB server script with debug option as follows. wso2server.sh -debug 5005 where the number is any port number used for remote debugging from your IDE. Then run debug in your IDE with whatever the port number you assigned. 回答2: First, you have to setup debug