Hi Rajith, You can use WSO2 Developer Studio to create a CAR file with all of your scheduled tasks and deploy it once. That would be the easier and recommended way. Please refer [1] for more information.
https://docs.wso2.org/display/DVS360/Creating+ESB+Artifacts Thanks, Chanaka On Thu, Apr 3, 2014 at 12:14 AM, Rajith Vitharana <[email protected]> wrote: > Hi Isura, > > Thanks for your response. Let me explain bit more about what I need to > accomplish. What my task need to do is retrieve some information from third > party Rest API and publish those data to a BAM instance. Would it be able > to do this without implementing custom classes? As you said I have to > create task configuration for each and every task I create. My question is > can I load those task configurations from a xml file or something rather > than manually adding task configurations for each and every task I > implement? I mean like what would be the correct way to configure those > task configurations in a production environment? > > Thanks, > > > On Wed, Apr 2, 2014 at 10:10 PM, Isuru Udana <[email protected]> wrote: > >> Hi Rajith, >> >> 'Task' is one of the artifact types in ESB. So similar to other artifact >> types like proxy services, sequences, etc. task has it's own synapse >> configuration. >> >> Even you write a custom task and deploy the jar into libs directory, you >> need to create a task configuration to trigger it. >> Following is a sample task configuration. >> >> <task xmlns="http://ws.apache.org/ns/synapse"; >> name="inQ.taskTrigger" >> class="org.wso2.sample.SampleTask1" >> group="synapse.simple.quartz"> >> <trigger interval="10"/> >> <property xmlns:task="http://www.wso2.org/products/wso2commons/tasks"; >> name="Property1" >> value="value1"/> >> </task> >> >> You can pass parameters for your custom task as a property. >> >> I don't have a clear idea of what you are implementing, but I feel like >> you can implement this scenario using the existing functionality of ESB >> without writing a custom task. >> >> >> Thanks. >> >> >> On Wed, Apr 2, 2014 at 9:23 PM, Rajith Vitharana <[email protected]>wrote: >> >>> Hi Gayan, >>> >>> Thanks for the reply. As you said its better to use cron tasks for my >>> requirement. Are there any way to load those tasks to ESB configuration >>> other than configuring it one by one?(for example like write a synapse >>> configuration and load it) and I would like those classes to have separate >>> configuration file for them. for example I need to load a Rest API url to >>> those classes from a configuration file. what would be the best way to do >>> this? >>> >>> Thanks >>> >>> >>> On Wed, Apr 2, 2014 at 6:31 PM, Gayan Yalpathwala <[email protected]>wrote: >>> >>>> Hi Rajith, >>>> >>>> Cron style in trigger would be appropriate for your case and you can >>>> still try time interval option as well. Since you are going to have a >>>> number of publisher classes, you shall have different scheduled tasks >>>> respectively. [1] would give you an idea about this and please refer [2] >>>> for more details. >>>> >>>> [1] >>>> <task xmlns="http://ws.apache.org/ns/synapse"; name="publisherTask1" >>>> class="org.wso2.example.PublisherClass1"> >>>> <trigger interval="1500"/> >>>> </task> >>>> >>>> <task xmlns="http://ws.apache.org/ns/synapse"; name="publisherTask2" >>>> class="org.wso2.example.PublisherClass2"> >>>> <trigger cron="0 0 12 * * ?"/> >>>> </task> >>>> >>>> [2] >>>> http://itsmeisuru.wordpress.com/2013/11/12/wso2-esb-scheduled-task-example/ >>>> >>>> Thanks, >>>> >>>> >>>> On Wed, Apr 2, 2014 at 3:34 PM, Rajith Vitharana <[email protected]>wrote: >>>> >>>>> Hi all, >>>>> >>>>> I have implemented a publisher class which will pull data from some >>>>> Rest API and publish those data to a BAM instance. There are more than one >>>>> Rest API and I hope to develop separate publisher classes for each Rest >>>>> API >>>>> since I need to schedule them in different time intervals. For the time >>>>> being I have developed this as a full standalone applications with using >>>>> "quartz" to schedule the tasks. But I need to move this in to a server >>>>> instead of being standalone application. I found [1] in google which >>>>> describes how to schedule tasks in WSO2 ESB. would this be the correct >>>>> approach for this? appreciate any guidance. >>>>> >>>>> [1] - >>>>> https://docs.wso2.org/display/ESB470/Adding+and+Scheduling+Tasks#AddingandSchedulingTasks-cronstyle >>>>> >>>>> Thanks, >>>>> >>>>> -- >>>>> Rajith Vitharana >>>>> >>>>> Software Engineer, >>>>> WSO2 Inc. : wso2.com >>>>> Mobile : +94715883223 >>>>> Blog : http://lankavitharana.blogspot.com/ >>>>> >>>>> _______________________________________________ >>>>> Dev mailing list >>>>> [email protected] >>>>> http://wso2.org/cgi-bin/mailman/listinfo/dev >>>>> >>>>> >>>> >>>> >>>> -- >>>> *Gayan Kaushalya Yalpathwala* >>>> Software Engineer >>>> WSO2 Inc.; http://wso2.com >>>> lean.enterprise.middleware >>>> >>>> mobile: +94 71 8682704 <http://asia14.wso2con.com/> >>>> >>>> <http://asia14.wso2con.com/> >>>> >>> >>> >>> >>> -- >>> Rajith Vitharana >>> >>> Software Engineer, >>> WSO2 Inc. : wso2.com >>> Mobile : +94715883223 >>> Blog : http://lankavitharana.blogspot.com/ >>> >>> _______________________________________________ >>> Dev mailing list >>> [email protected] >>> http://wso2.org/cgi-bin/mailman/listinfo/dev >>> >>> >> >> >> -- >> *Isuru Udana* >> Senior >> * Software Engineer* >> WSO2 Inc.; http://wso2.com >> email: [email protected] cell: +94 77 3791887 >> blog: http://mytecheye.blogspot.com/ >> twitter: http://twitter.com/isudana >> > > > > -- > Rajith Vitharana > > Software Engineer, > WSO2 Inc. : wso2.com > Mobile : +94715883223 > Blog : http://lankavitharana.blogspot.com/ > > _______________________________________________ > Dev mailing list > [email protected] > http://wso2.org/cgi-bin/mailman/listinfo/dev > > -- -- Chanaka Fernando Technical Lead WSO2, Inc.; http://wso2.com lean.enterprise.middleware mobile: +94 773337238 Blog : http://soatutorials.blogspot.com LinkedIn:http://www.linkedin.com/pub/chanaka-fernando/19/a20/5b0 Twitter:https://twitter.com/chanakaudaya Wordpress:http://chanakaudaya.wordpress.com
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