unable to start ballerina as gateway - wso2

I've downloaded the WSO2-ApiManager-3.0.0-m2 release and I'm trying to invoke an api via the ballerina gateway(version 0.88). When I'm trying to start ballerina with:
bin/ballerina run service deployment/org/wso2/apim/
it gives me ballerina: no such file or directory: deployment/org/wso2/apim
If I manually create that directory in $gwHome I get ballerina: no bal files in the package: deployment/org/wso2/apim
How do I start the ballerina gateway?

WSO2-ApiManager-3.0.0-m2 works with ballerina 0.85 version. Here you have to set an environment variable as 'gwHome' by pointing to the Ballerina home directory. Then start APIM and publish an API which will create the deployment/org/wso2/apim path in ballerina and also create an API there.
Then you can start ballerina with the same command.
Also note that, APIM 3.0.0 M3 will be released end of this week or early next week, which has major changes.

Related

Amazon MQ Workshop Unable to complete setup

I followed the setup guide for Cloud9 IDE Workspace setup for Amazon MQ workshop. When I ran ./setup.sh
I got the following output but the setup could not be completed:
Installing jq...
Updating java to 1.8...
Updating maven to 3.6...
There was no error, just the 3 lines and I waited forever.
Apparently, the setup file tried to download maven from http://mirror.cc.columbia.edu/pub/software/apache/maven/maven-3/3.6.1/binaries/apache-maven-3.6.1-bin.tar.gz but the site could not be reached.
The solution was to edit setup.sh file and replace the URL with the direct link from apache website
https://archive.apache.org/dist/maven/maven-3/3.6.1/binaries/apache-maven-3.6.1-bin.tar.gz

Facebook SDK 4.0 - Composer Not Finding Repository

I'm trying to download the facebook/php-sdk-v4 repository into my project, running the "php composer.phar update" command.
I recently added this to the require section of my composer.json file:
"facebook/php-sdk-v4": "4.0.*",
Upon running the update command, I am given the following error:
---> Your requirements could not be resolved to an installable set of packages.
Problem 1
- The requested package facebook/php-sdk-v4 1.0.0 could not be found.
It seems that I have set it up exactly according to the Facebook Graph API instructions as listed on this page:
https://developers.facebook.com/docs/php/gettingstarted/4.0.0
But... It's still unable to find the repository.
Does anybody know the name of the Facebook SDK 4.0 repository or see any reason why this process I am following isn't working?
Thanks for listening!

How to install wso2 BAM

I downloaded zip file in wso2 and i extracted the file as /home/Downloads/jacksphere/LatestVersion/wso2bam-2.3.0/bin and run at server side,but it is not showing some errors,is there any pre requisites to install the product any one help us and explain the procedure how to run the bam server..
The only pre-requisite required for running WSO2 BAM is JDK1.6 or higher. For further information please checkout the documentation WSO2 BAM Documentation
If you have downloaded the zip file then you can simply extract it and start the server by moving to bin directory and executing the command ./wso2server.sh (in Linux) or wso2server.bat (in Windows).
You also need to install JDK 1.6 or 1.7. Apache Ant and Curl will also be required to run samples.
If you are working with Windows you need to install Cygwin.
You can further refer to the BAM documents in [1] about installing the product.
[1] http://docs.wso2.org/wiki/display/BAM230/Installing+the+Product

wso2 BAM hive ExecDriver error

Installed WSO2 BAM and AM today and I'm trying to get the API usage statistics to work. I can submit API requests that get authenticated and passed through correctly, but no statistics.
From API UI when I go to Statistics I get:
"No data found. Check BAM server connectivity ..."
The BAM server is up and running and I can login to it.
However in the BAM logs I see this:
ERROR {org.apache.hadoop.hive.ql.exec.ExecDriver} - Exception: Cannot run program "C:\Program" (in directory "C:\Temp\wso2\wso2bam-2.3.0"): CreateProcess error=2, The system cannot find the file specified {org.apache.hadoop.hive.ql.exec.ExecDriver}
It looks like BAM is trying to launch something in "Program Files" but didn't escape the command properly in windows. (I suspect Java, since JAVA_HOME is pointing to a sub-directory of Program Files.)
I'm using BAM 2.3.0, AM 1.4.0 with JDK 1.7 on Windows 7.
Would this be why there is no data? Is there a workaround to the escaping issue?
Thanks,
Chris
To run BAM in windows you need to install, Cygwin tool. If you have linux OS, run BAM in linux.
I had the same problem, tried double quoting the JAVA_HOME variable however BAM then through out the following on startup
Files\Java\jdk1.6.0_45"" was unexpected at this time.
Only solution I found was to re-install java into a directory without spaces
Note - Am using version 2.0.1 of BAM
Had the same problem with WSO2 BAM 2.4.0.
Also linked with the path to JDK.
For me, no need to reinstall the JDK but just change the JAVA_HOME environment variable to use the short version of the path (C:\Progra~1\Java... instead of C:\Program Files\Java...).
Cygwin is installed for me in a path with no space c:\cygwin. Did not test if this is mandatory. Be also sure to install all the cygwin package required in the WSO2 documentation.
regards,

How to run WSO2 API Manager from source code

I am trying to run the WSO2 API Manager from source code.
I have installed orbit,kernel and platform of version 4.0.0
After installing the platform(mvn clean install -Dmaven.test.skip=true -Dproduct=apimgt), what
is the next step to see the API Manger portal in browser
and play around it.
If you built everything successfully go into product/apimgt//modules/distribution/product/target in platform. then you will find the binary distribution as a zip file you can extract this to a place of your choice and run the wso2server.sh( linux) or wso2server.bat( windows) in the bin folder.
Thanks,
Pulasthi