On Sat, Sep 22, 2012 at 12:41 PM, Supun Malinga <[email protected]> wrote:
> HI Azeez, > > BTW isn't deployers are per tenant basis?. Like for each tenant there is a > separate deployer instance?. > yes > > thanks, > > > On Sat, Sep 22, 2012 at 10:47 AM, Anjana Fernando <[email protected]> wrote: > >> Hi, >> >> Data Services deployer fixed. >> >> Cheers, >> Anjana. >> >> On Sat, Sep 22, 2012 at 9:02 AM, Supun Malinga <[email protected]> wrote: >> >>> Hi, >>> >>> Below is the list of deployers using start/endTenantFlow. >>> >>> platform/branches/4.0.0/components$ fn *Deployer*.java | xargs grep -l >>> "TenantFlow" >>> >>> >>> ./data-services/org.wso2.carbon.dataservices.core/4.0.2/src/main/java/org/wso2/carbon/dataservices/core/DBDeployer.java >>> >>> ./data-services/org.wso2.carbon.dataservices.core/4.0.0/src/main/java/org/wso2/carbon/dataservices/core/DBDeployer.java >>> >>> ./data-services/org.wso2.carbon.dataservices.core/4.0.1/src/main/java/org/wso2/carbon/dataservices/core/DBDeployer.java >>> >>> ./jaggery/0.9.0.ALPHA2-wso2v1/jaggery-core/org.jaggeryjs.jaggery.app.mgt/src/main/java/org/jaggeryjs/jaggery/app/mgt/TomcatJaggeryWebappsDeployer.java >>> >>> ./jaggery/0.9.0.ALPHA2-wso2v2/jaggery-core/org.jaggeryjs.jaggery.app.mgt/src/main/java/org/jaggeryjs/jaggery/app/mgt/TomcatJaggeryWebappsDeployer.java >>> >>> ./jaggery/0.9.0-ALPHA1/jaggery-core/org.jaggeryjs.jaggery.app.mgt/0.9.0-ALPHA1/src/main/java/org/jaggeryjs/jaggery/app/mgt/TomcatJaggeryWebappsDeployer.java >>> >>> ./mashup/org.wso2.carbon.mashup.jsservices/4.0.2/src/main/java/org/wso2/carbon/mashup/jsservices/deployer/JSDeployer.java >>> >>> ./mashup/org.wso2.carbon.mashup.jsservices/4.0.0/src/main/java/org/wso2/carbon/mashup/jsservices/deployer/JSDeployer.java >>> >>> ./mashup/org.wso2.carbon.mashup.jsservices/4.0.1/src/main/java/org/wso2/carbon/mashup/jsservices/deployer/JSDeployer.java >>> >>> ./webapp-mgt/org.wso2.carbon.webapp.mgt/4.0.0/src/main/java/org/wso2/carbon/webapp/mgt/TomcatGenericWebappsDeployer.java >>> >>> ./webapp-mgt/org.wso2.carbon.webapp.mgt/4.0.1/src/main/java/org/wso2/carbon/webapp/mgt/TomcatGenericWebappsDeployer.java >>> >>> ./stratos/sample-installer/org.wso2.carbon.sample.installer/2.0.0/src/main/java/org/wso2/carbon/sample/installer/SampleDeployer.java >>> >>> ./stratos/sample-installer/org.wso2.carbon.sample.installer/2.0.2/src/main/java/org/wso2/carbon/sample/installer/SampleDeployer.java >>> >>> thanks, >>> >>> On Sat, Sep 22, 2012 at 8:17 AM, Anjana Fernando <[email protected]>wrote: >>> >>>> I see, the utility methods can be called from an arbitrary nested level >>>> though, so parsing in the CarbonContext is not always possible .. for >>>> example .. Deployer -> Initializing a Data Service -> Init. A Data Source >>>> -> Lookup a Registry Resource -> Lookup Tenant Registry. It will be ugly in >>>> that case to always parse a CarbonContext throughout all the >>>> classes/methods being used. Anyways for data services use case it seems >>>> I'll always get the requirement to get the tenant id etc.. in the >>>> deployment, and not in any other places, so it wont be a problem. And yeah, >>>> if I need it in any other message processing path in the future, I can use >>>> the other approach. >>>> >>>> Cheers, >>>> Anjana. >>>> >>>> >>>> On Sat, Sep 22, 2012 at 12:24 AM, Afkham Azeez <[email protected]> wrote: >>>> >>>>> *PrivilegedCarbonContext.getThreadLocalCarbonContext() *performs >>>>> better. This is because, PrivilegedCarbonContext.getContext() will first >>>>> try to get the data from Axis2 MessageContext, failing which it will try >>>>> ConfigurationContext & AxisConfiguration, and only finally try to get the >>>>> data from the ThreadLocal variable. So, in cases like the deployers where >>>>> you can be sure that the deployment scheduler thread would set the >>>>> ThreadLocal data, you should directly call the getThreadLocalCarbonContext >>>>> method. >>>>> >>>>> Generally, you should have an idea of what thread you are executing >>>>> under. So in the case of util methods, it is better to resolve the >>>>> CarbonContext outside that util method. In order to be able to properly >>>>> retrieve a CC, anyway the relevant data should be available somewhere >>>>> (ThreadLocal, AxisConfig, ConfigContext, MessageContext etc) so generally. >>>>> If calling CarbonContext.getCurrentContext returns a CC with tenant ID = >>>>> -1 >>>>> or tenant domain = null, that means, some up stream code had not populated >>>>> the data needed for the CC, so you have to first look into fixing that >>>>> issue. >>>>> >>>>> Azeez >>>>> >>>>> On Fri, Sep 21, 2012 at 10:43 PM, Anjana Fernando <[email protected]>wrote: >>>>> >>>>>> *PrivilegedCarbonContext.getThreadLocalCarbonContext()* >>>>> >>>>> >>>>> >>>>> >>>>> -- >>>>> *Afkham Azeez* >>>>> Director of Architecture; WSO2, Inc.; http://wso2.com >>>>> Member; Apache Software Foundation; http://www.apache.org/ >>>>> * <http://www.apache.org/>** >>>>> email: **[email protected]* <[email protected]>* cell: +94 77 3320919 >>>>> blog: **http://blog.afkham.org* <http://blog.afkham.org>* >>>>> twitter: >>>>> **http://twitter.com/afkham_azeez*<http://twitter.com/afkham_azeez> >>>>> * >>>>> linked-in: **http://lk.linkedin.com/in/afkhamazeez* >>>>> * >>>>> * >>>>> *Lean . Enterprise . Middleware* >>>>> >>>>> >>>> >>>> >>>> -- >>>> *Anjana Fernando* >>>> Associate Technical Lead >>>> WSO2 Inc. | http://wso2.com >>>> lean . enterprise . middleware >>>> >>> >>> >>> >>> -- >>> Supun Malinga, >>> >>> Software Engineer, >>> WSO2 Inc. >>> http://wso2.com >>> http://wso2.org >>> email - [email protected] <[email protected]> >>> mobile - 071 56 91 321 >>> >>> >> >> >> -- >> *Anjana Fernando* >> Associate Technical Lead >> WSO2 Inc. | http://wso2.com >> lean . enterprise . middleware >> > > > > -- > Supun Malinga, > > Software Engineer, > WSO2 Inc. > http://wso2.com > http://wso2.org > email - [email protected] <[email protected]> > mobile - 071 56 91 321 > > -- *Afkham Azeez* Director of Architecture; WSO2, Inc.; http://wso2.com Member; Apache Software Foundation; http://www.apache.org/ * <http://www.apache.org/>** email: **[email protected]* <[email protected]>* cell: +94 77 3320919 blog: **http://blog.afkham.org* <http://blog.afkham.org>* twitter: **http://twitter.com/afkham_azeez*<http://twitter.com/afkham_azeez> * linked-in: **http://lk.linkedin.com/in/afkhamazeez* * * *Lean . Enterprise . Middleware*
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