Thanks for your help. I have a better understanding.
Aaron Smuts wrote: > > Purgatory is a queue where items go on their way to > disk after they leave memory. > > (This statement is going to look odd when it shows up > in a Google results page out of context!) > > While in purgatory, items can still be accessed. > Purgatory is basically a doubly-linked list with a > size limit, fronted by a map. There is no other way > to get to disk except through purgatory, regardless if > the cache is shutting down or just swapping the data. > > > The Indexed Disk Cache registers a shutdown observer. > It will try to move all items from memory to disk on > shutdown, but there is seldom time. It is far better > to call shutdown properly. During an orderly > shutdown, the cache will give itself up to a minute > to write all items to disk. (I've never seen it take > this long and the time limit is configurable.) > > Aaron Smuts > > > > --- dadade <[EMAIL PROTECTED]> wrote: > >> >> Thank you for your help. >> >> Another question is: What does MaxPurgatorySize >> mean? Does it mean that >> when shutdown occurs, all the items in the purgatory >> area are written to >> disk? If we don't call shutdown or >> freeMemoryElements, the items in the >> purgatory area won't go to disk? I read the Indexed >> Disk Auxiliary Cache >> page online, but would like further explanation. >> Thank you again for your >> help. >> >> >> >> dadade wrote: >> > >> > Hello, >> > >> > Is there a way (API) to spooled all the cache >> entries in LRU Memory to >> > Index Disk? >> > Your help is appreciate. >> > >> > Thanks, >> > >> >> -- >> View this message in context: >> > http://www.nabble.com/Dump-Cache-Entries-in-Memory-to-Index-Disk-tf3960435.html#a11256353 >> Sent from the JCS - Users mailing list archive at >> Nabble.com. >> >> >> > --------------------------------------------------------------------- >> To unsubscribe, e-mail: >> [EMAIL PROTECTED] >> For additional commands, e-mail: >> [EMAIL PROTECTED] >> >> > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > > > -- View this message in context: http://www.nabble.com/Dump-Cache-Entries-in-Memory-to-Index-Disk-tf3960435.html#a11272768 Sent from the JCS - Users mailing list archive at Nabble.com. --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
