• Open Menu Close Menu
  • Apple
  • Shopping Bag
  • Apple
  • Mac
  • iPad
  • iPhone
  • Watch
  • TV
  • Music
  • Support
  • Search apple.com
  • Shopping Bag

Lists

Open Menu Close Menu
  • Terms and Conditions
  • Lists hosted on this site
  • Email the Postmaster
  • Tips for posting to public mailing lists
Re: Managing EOF caching
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: Managing EOF caching


  • Subject: Re: Managing EOF caching
  • From: Ken Anderson <email@hidden>
  • Date: Sun, 22 Jan 2006 16:53:22 -0500

As I said in my previous email, snapshots have an NSTimestamp for when they were retrieved. If, when the EC gets a snapshot for an EO that is being created in that EC, the snapshot NSTimestamp is older than the lag, the snapshot will be refetched.

On Jan 22, 2006, at 2:23 PM, email@hidden wrote:

Hello Mike;

That's a great explanation and is fabulous stuff to understand properly –– thanks. Have you any idea how the EC's "fetch timestamp lag" fits into this story, or is as simple as the snapshots being structured in memory in such a way as to provide some sort of modified-timestamp indexing?

cheers.


As of 5.2, the way it works is: The snapshots in EODatabase have a reference count. Each editing context that fetches ...

___ Andrew Lindesay www.lindesay.co.nz



_______________________________________________
Do not post admin requests to the list. They will be ignored.
Webobjects-dev mailing list (email@hidden)
Help/Unsubscribe/Update your Subscription:
40anderhome.com


This email sent to email@hidden

_______________________________________________ Do not post admin requests to the list. They will be ignored. Webobjects-dev mailing list (email@hidden) Help/Unsubscribe/Update your Subscription: This email sent to email@hidden
  • Follow-Ups:
    • Re: Managing EOF caching
      • From: email@hidden
References: 
 >Re: Managing EOF caching (From: email@hidden)

  • Prev by Date: Re: Managing EOF caching
  • Next by Date: Downloading a file
  • Previous by thread: Re: Managing EOF caching
  • Next by thread: Re: Managing EOF caching
  • Index(es):
    • Date
    • Thread