[Subversion] / PEAK / TODO.txt  

Diff of /PEAK/TODO.txt

Parent Directory | Revision Log

version 1130, Mon May 19 17:33:59 2003 UTC version 1667, Mon Feb 2 00:18:21 2004 UTC
Line 1 
Line 1 
 Open Issues/To-Do Items  Open Issues/To-Do Items
   
  Targeted for 0.5 Alpha 2  
   
     * Finish 'protocols' breakout and prepare for possible PEP  
   
       - Add reference docs  
   
       - Create tutorial  
   
     * ZConfig Integration  
   
       - Sample 'AdaptiveTask' classes that perform the same functions as those  
         in the MetaDaemon package, integrated into the 'peak.running'  
         ZConfig schema component.  
   
   
  Targeted for 0.5 Alpha 3   Targeted for 0.5 Alpha 3
   
     * Rough-out web publishing framework      * peak.ddt
   
   
  Targeted for 0.5 Beta 1  
   
     * Updated reference docstrings for 'peak.api', 'peak.binding',  
       'peak.config', 'peak.exceptions', and 'peak.naming'.  
   
     * Finish tutorial chapter 2 (?)  
   
     * Web publishing framework sufficient to deploy page-based or object-  
       published apps  
   
   
   
   
   
   
         - A bit more doc and demos
   
   
   
   
  Targeted for 0.5 Final Release (or sooner)  
   
     General  
   
         * Tutorial complete through chapter 4  
   
     peak.storage  
   
         - unit tests for more complex object scenarios: references, thunks..?  
   
         - lock management interfaces/API  
   
         - docstrings for reference  
   
     peak.model  
   
         - clean up TW docstrings & interfaces  
   
     peak.naming  
   
         - useful example "flat" naming context (e.g. like AppUtils.URLkeys)  
   
         - useful example hierarchical naming context (e.g. like JNDI's LDAP  
           context or filesystem context)  
   
         - rework smtp: to return a factory object that supports open().  
           Also think about whether smtp should move elsewhere. Maybe  
           there should be peak.network or peak.internet for things like  
           smtp, ftp, etc contexts?  
   
     peak.running  
   
         - make 'cluster' parser complain about things that would cause  
           the clusterit tools to choke or barf on the file, or which would  
           produce ambiguous or unintended results.  
   
         - simple daemons comparable to those in MetaDaemon, unit tests  
   
         - docstrings for reference  
   
   
     peak.config  
   
         - "Rule"-oriented configuration files (section specifies component  
           rather than property name prefix), so that daemons and other simple  
           apps can be fully configured and run via a config file.  
   
     peak.util  
   
         - docstrings for reference  
   
         - more unit tests?  
   
   
  Targeted for version 0.6  
   
    * Get XMI writing in place, w/transaction support  
   
    * Generate UML 1.5 and CWM 1.0 and 1.1, and add them to the  
      'setup.py' package lists.  
   
    * On-the-fly class combination (think "runtime module inheritance",  
      without the modules) for DMs.  
   
   
   
   
    Targeted for 0.5 Alpha 4
   
       * 'ILoadingService', 'IObjectLoader' and 'load:kind@URL' scheme
   
       * peak.config
   
         - "service zones" or "service groups" to do smarter service groupings
   
         - Replace IMainLoop activity monitoring with a plugin-based mechanism?
   
         - plugin keys ordered by definition sequence, rather than randomly
   
         - ZConfig factory support to allow "smart" interpretation of strings,
           section names, etc.
   
         - Writable and subscribable config sources, including editable .ini's
   
       * peak.running.logs
   
         - Separate formatters from publishers
   
         - ZConfig schema for logging plugins, allowing multiple handlers/category
   
       * peak.running.commands
   
          - Add "error formatting" and "error reporting" services
   
          - Add option parsing framework based on optparse (backported to 2.2)
   
       * peak.binding
   
  Future Releases        - Cleanup/document attribute binding interface
   
   (Note: some of the below is held-over from TransWarp and may no longer be      * peak.running.timers
   relevant as written, they are being kept on this list as placeholders for  
   ideas or problem areas that may need to be re-considered in future.)  
   
   Miscellaneous        - Factor out state into separate object so timers aren't shared state
   
     * Functional tests that access "real" databases, LDAP, etc.        - Look at possible integration of peak.query and cursor formatters, in
           order to view stats as an in-memory mini-DB w/reporting.
   
   Simulator/Module Inheritance  
   
     * Allow 'declareModule()' to bootstrap non-existent modules; this might      * Transaction/storage refactorings
       let us create "virtual packages" made by assembling other packages and  
       modules.  
   
     * Need a strategy for handling "del" operations; they are currently        - transaction scopes for commands and tasks
       untrapped.  This might be okay under most circumstances, but need to  
       consider edge cases.  
   
     * 'makeClass()' should probably become part of the core API, where        - integrate locks with transactions
       it can be used to resolve __metaclass__ conflicts during the first  
       pass of importing a module (prior to running 'setupModule()')  
   
         - transactable persistent queues
   
   Messaging/ObjectSpaces        - DM.find()/DM.get() queries
   
     * Support for sending and receiving remote cache invalidation      * peak.web
       messages between DataManagers.  
   
          - clean up DOMlet parse/build framework (e.g. add line number info)
   
          - default error templates, w/useful info
   
          - A set of simple, basic form controls that handle value rendering only
            (form metadata, validation, etc. will be handled by peak.web.forms in
            a later release)
   
          - try/catch DOMlet (and related error rendering interface/framework)
   
          - allow use of // in DOMlets' data paths, to access resource space
   
          - DOMlets for layout/region, as defined in "A layout framework":http://www.eby-sarna.com/pipermail/transwarp/2003-August/000684.html
   
          - conditional GET support (last modified/ETag) for static resources
   
          - image resources
   
          - the return of the Specialist
   
       * Have a way to easily in-line custom component usage (e.g. automatically
         create a subclass component with specified 'Obtain' or 'Make' bindings to
         get its configuration).
   
       * Drop 'persistence' package, since ZODB 4 has been derailed.  Change to
         "state-delegation" model, which will integrate better with 'peak.query'.
   
   peak.model  
   
     * Implement WarpCORE-oriented structural model, w/Querying support  
   
     * "Indexed" version of in-memory model?   Targeted for 0.5 Beta 1
   
       * Up-to-date reference docstrings for all packages
   
     Queries      * Finish tutorial chapter 2 (?)
   
        * Refactor to use interfaces, if appropriate      * Web publishing framework sufficient to deploy page-based or object-
         published apps
   
        * Incorporate into AbstractModel?  
   
          - Pros:  
   
            * Queries always available   Targeted for 0.5 Final Release (or sooner)
   
            * Each StructuralModel implementation can easily include its own      peak.storage
              performance-tuned version of the basic items.  
   
          - Con: default implementation doesn't perform well on large datasets          - unit tests for more complex object scenarios: references, thunks..?
   
        * How much of framework needs extensibility?  Should the predicate      peak.naming
          classes be placed in the StructuralModel's namespace so that predicates  
          have their meaning assigned by the StructuralModel implementation?  
   
           - useful example "flat" naming context (e.g. like AppUtils.URLkeys)
   
           - useful example hierarchical naming context (e.g. like JNDI's LDAP
             context or a filesystem context)
   
           - rework smtp: to return a factory object that supports open().
             Also think about whether smtp should move to peak.net?
   
   
   
Line 203 
Line 160 
   
   
   
   peak.metamodels.uml  
   
     * Helper methods in Elements & Services for marshalling, common queries, etc.  
   
     * Generator framework   Targeted for version 0.6
   
       - Tagged values in stereotypes vs. main values?     * Functional/acceptance tests that access "real" databases, LDAP, etc.
   
       - Should tagged values be copied directly into templates?  Treated as     * Get XMI writing in place, w/transaction support
         Python expressions?  
   
       - Should Services be generated using an Element class' "static"     * Generate UML 1.5 and CWM 1.0 and 1.1, and add them to the
         (class-scope) methods/attributes?       'setup.py' package lists.
   
         - Are association-ends scoped?     * On-the-fly class combination (think "runtime module inheritance",
        but possibly without the modules) for DMs.
   
         - Would it be better to seperate them?     * Lock management interfaces/API for peak.storage
   
       - What determines whether an implemented Service actually stores objects     * Support for sending and receiving remote cache invalidation
         or delegates this to its subclass services?       messages between DataManagers.
   
     * Simple Zope product demo (upload XMI, then browse the model via the web)     * Make 'cluster' parser complain about things that would cause
        the clusterit tools to choke or barf on the file, or which would
        produce ambiguous or unintended results.  (Or replace with ZConfig
        schema that can generate clusterit files.  And/or replace clusterit
        tools with PEAK ones.)
   
   
   


Generate output suitable for use with a patch program
Legend:
Removed from v.1130  
changed lines
  Added in v.1667

cvs-admin@eby-sarna.com

Powered by ViewCVS 1.0-dev

ViewCVS and CVS Help