Hi Isuru, The plan is to provide a configuration that allows one to load all the apis as well at the server start up or load the api artifact as the gateway receives first api call. That can be decided according to the requirement. .
Thanks & Regards, Ishara Cooray Senior Software Engineer Mobile : +9477 262 9512 WSO2, Inc. | http://wso2.com/ Lean . Enterprise . Middleware On Mon, Feb 6, 2017 at 7:02 AM, Isuru Haththotuwa <isu...@wso2.com> wrote: > Hi Ishara, > > After the summary is loaded at server startup, are we loading the rest of > information as well? If so, how does that happen? > > On Mon, Jan 30, 2017 at 2:06 PM, Ishara Cooray <isha...@wso2.com> wrote: > >> Hi, >> >> I am working on $Subject and following is the use case and the approach >> we are going to address. >> >> *Motivation:* >> In order to reduce the server startup time we thought of not loading the >> apis at the server startup. >> Then we need a way to validate api requests to avoid DOS attacks such as >> api requests with invalid context, passing to the api core level. >> >> *Solution:* >> Therefore we are planing to load summary of all apis(name, context, >> uriTemplates) into memory at server startup so that when an api request >> comes to the gateway it will first validate the availability of that >> api/resource. >> >> To get the api summary info there will be Rest Service in APIM core. >> >> >> >> >> For newly added apis we can update the in memory cache via a JMS Topic >> (later we can support for other message brokers as well) . >> >> >> >> Following components will be written to address these scenarios. >> >> >> 1. REST Service to retrieve API summary - *API Core* >> 2. APISummaryLoader to load APIsSummary at server startup - *GW* >> 3. JMS Topic receiver - *Core* >> 4. JSM topic listener - *GW* >> 5. APIContextValidationHandler - *GW* >> >> >> Thanks & Regards, >> Ishara Cooray >> Senior Software Engineer >> Mobile : +9477 262 9512 <+94%2077%20262%209512> >> WSO2, Inc. | http://wso2.com/ >> Lean . Enterprise . Middleware >> >> _______________________________________________ >> Architecture mailing list >> Architecture@wso2.org >> https://mail.wso2.org/cgi-bin/mailman/listinfo/architecture >> >> > > > -- > Thanks and Regards, > > Isuru H. > +94 716 358 048 <+94%2071%20635%208048>* <http://wso2.com/>* > > > > _______________________________________________ > Architecture mailing list > Architecture@wso2.org > https://mail.wso2.org/cgi-bin/mailman/listinfo/architecture > >
_______________________________________________ Architecture mailing list Architecture@wso2.org https://mail.wso2.org/cgi-bin/mailman/listinfo/architecture
