Hi Sabra, Great progress on the POC. Can we have a demo on Wednesday morning through hangouts? After that we can look into the next steps such as load testing POC setup and finally integrating it with AF wall.
thank you. On Sun, Aug 9, 2015 at 7:33 AM, Sabra Ossen <[email protected]> wrote: > Hi All, > > I have completed the NGINX and Websockets integration using WSO2 AS 5.3.0 > Alpha. I have included the code in github at [1]. The websocket server > implemented using JSR 356 and the jax-rs service are both deployed in the > AS. > > By using the curl client I am able to send and display messages in the > browser. > > The *complete NGINX configuration* is as follows. > > Create a file named astest.com in /etc/nginx/sites-available. The content > of astest.com should be as follows. > > > > *upstream wso2.as.com <http://wso2.as.com> { ip_hash;* > > * # WSO2 AS address is xx.xxx.xxx.xxx* > > > > > > > > > > > > > > > > > > > > > > > > * server xx.xxx.xxx.xxx:9763; keepalive 8;}# the nginx server > instanceserver { listen 80; server_name as.wso2.com > <http://as.wso2.com> ; access_log /var/log/nginx/nginxtest.log; > location / { proxy_set_header X-Real-IP $remote_addr; > proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; > proxy_set_header Host $http_host; proxy_set_header X-NginX-Proxy > true; proxy_http_version 1.1; proxy_set_header Upgrade > $http_upgrade; proxy_set_header Connection "upgrade"; proxy_pass > http://wso2.as.com/ <http://wso2.as.com/>; proxy_redirect off; } }* > > Execute the following commands. > > > *cd /etc/nginx/sites-enabledsudo ln -s > /etc/nginx/sites-available/astest.com <http://astest.com> astest.com > <http://astest.com>* > > The above creates a symbolic link of the nginx server instance in > /etc/nginx/sites-enabled. > > In order for the NGINX server instance to take effect I also appended the > following in the /etc/hosts file in my local machine. > > > *# nginx virtual servers* > > *# Local machine ip is xx.xxx.xxx.xxx* > > *xx.xxx.xxx.xxx as.wso2.com <http://as.wso2.com>* > > Execute the following command. > > *source /etc/hosts* > > By using the curl client now we can successfully send and display messages > to the browser using the following command where the url is of the > following format "http://as.wso2.com:80/FirstJaxRsService/{message}";. > Note that in order for the browser to accept messages first a connection > needs to be opened. > > *curl http://as.wso2.com:80/FirstJaxRsService/hello > <http://as.wso2.com:80/FirstJaxRsService/hello>* > > [1] https://github.com/SabraO/WebsocketNginxintegration > > Thanks and Regards. > > On Wed, Jul 1, 2015 at 10:47 PM, Dimuthu Leelarathne <[email protected]> > wrote: > >> Hi Sabra, >> >> Yes. This looks good. Please proceed. >> >> thanks, >> dimuthu >> >> >> On Tue, Jun 30, 2015 at 10:01 AM, Sabra Ossen <[email protected]> wrote: >> >>> Hi All, >>> >>> During implementation an issue was raised on using the curl client to >>> send messages to the echo server. Therefore in order for the Java echo >>> server to be able to accept messages from the curl client I have included a >>> JAX- RS web service in between. >>> >>> I have attached a diagram showing the updated design for the POC. >>> >>> Regards. >>> Sabra. >>> >>> On Fri, Jun 19, 2015 at 2:13 PM, Sabra Ossen <[email protected]> wrote: >>> >>>> Hi Manjula, >>>> >>>> Okay, then I will focus on step 1 and 2. And I will also check if the >>>> latest AS release supports web sockets, failing which I will proceed with >>>> AS 5.1.0. >>>> >>>> Thanks for the help. >>>> >>>> Regards. >>>> >>>> On Fri, Jun 19, 2015 at 11:26 AM, Manjula Rathnayake <[email protected] >>>> > wrote: >>>> >>>>> Hi Sabra, >>>>> >>>>> These notes cover most of the items of we discussed. >>>>> IMO, we do not need to consider step 3 at this point of POC. It is >>>>> more related to AF Wall functionality. After completing POC, we will have >>>>> a >>>>> demo and discuss next steps. >>>>> >>>>> I was checking if latest application server supports web sockets but >>>>> for AS 5.1.0, I could find some samples at [1]. >>>>> >>>>> [1]. >>>>> https://svn.wso2.org/repos/wso2/carbon/platform/tags/4.1.0/products/as/5.1.0/modules/samples/common/webapp/src/main/java/websocket/ >>>>> >>>>> thank you. >>>>> >>>>> >>>>> On Fri, Jun 19, 2015 at 11:18 AM, Sabra Ossen <[email protected]> >>>>> wrote: >>>>> >>>>>> Hi All, >>>>>> >>>>>> Currently in AF the FE (AF Wall) polls the BE (Social Component) to >>>>>> identify and display notifications. >>>>>> >>>>>> The method proposed below is for $subject. The PoC for $subject is as >>>>>> follows. >>>>>> >>>>>> *1) The curl client pushes data to the Java Echo Server (Hosted in >>>>>> WSO2 AS) which then writes to the client browser through the web socket.* >>>>>> I have attached a screen shot of a diagram showing the design. Nginx is >>>>>> used to emphasize on load balancing and as a proxy. >>>>>> >>>>>> 2) With the completion of the above step then we move on to the next >>>>>> step of *creating a listener for the Social API replacing the Java >>>>>> Echo Server* and then port the code to AF. >>>>>> >>>>>> 3) One issue raised during discussion of $subject was the >>>>>> *rendering of relevant content in a switch happening between two >>>>>> pages.* >>>>>> For example, the curl client pushes msg1 to page1 and msg2 to page2. >>>>>> During this switch the same web socket connection should be used >>>>>> rather than restarting a new connection. >>>>>> >>>>>> @Dimuthu and Manjula, Please let me know if I have missed anything >>>>>> and any further opinions you have on $subject. >>>>>> One clarification I require is that should the point mentioned in >>>>>> step 3 be completed, after step 1 or after completion of steps 1 and 2. >>>>>> >>>>>> Thanks in advance. >>>>>> >>>>>> -- >>>>>> Sabra Ossen <http://lk.linkedin.com/in/sabraossen> >>>>>> Undergraduate | Department of Computer Science and Engineering >>>>>> University of Moratuwa >>>>>> Sri Lanka >>>>>> >>>>> >>>>> >>>>> >>>>> -- >>>>> Manjula Rathnayaka >>>>> Software Engineer >>>>> WSO2, Inc. >>>>> Mobile:+94 77 743 1987 >>>>> >>>> >>>> >>>> >>>> -- >>>> Sabra Ossen <http://lk.linkedin.com/in/sabraossen> >>>> Undergraduate | Department of Computer Science and Engineering >>>> University of Moratuwa >>>> Sri Lanka >>>> >>> >>> >>> >>> -- >>> Sabra Ossen <http://lk.linkedin.com/in/sabraossen> >>> Undergraduate | Department of Computer Science and Engineering >>> University of Moratuwa >>> Sri Lanka >>> >> >> >> >> -- >> Dimuthu Leelarathne >> Director & Product Lead of App Factory >> >> WSO2, Inc. (http://wso2.com) >> email: [email protected] >> Mobile : 0773661935 >> >> Lean . Enterprise . Middleware >> > > > > -- > Sabra Ossen <http://lk.linkedin.com/in/sabraossen> > Undergraduate | Department of Computer Science and Engineering > University of Moratuwa > Sri Lanka > -- Manjula Rathnayaka Associate Technical Lead WSO2, Inc. Mobile:+94 77 743 1987
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