Commit Graph

13 Commits

Author SHA1 Message Date
orbiter
d0678f7ab9 refactoring as result of
http://forum.yacy-websuche.de/viewtopic.php?f=6&t=959&p=7560#p7560

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@4752 6c8d7289-2bf4-0310-a012-ef5d649a1542
2008-05-01 22:40:42 +00:00
orbiter
696b8ee3f5 fix for http://forum.yacy-websuche.de/viewtopic.php?p=6806#p6806
- removed all InputStream.available() because this does not work for files > 2GB
- iterator terminate when a IOException occurs
- added handling of non-executing index.add methods to enhance assert usage
- added index for file indexes > 2GB, to be used in new indexHeap

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@4666 6c8d7289-2bf4-0310-a012-ef5d649a1542
2008-04-08 11:55:59 +00:00
orbiter
d2f4926951 - more logging for balancer to get a hint where the problem is
- fix for new concurrency method in kelondroSplitTable

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@4631 6c8d7289-2bf4-0310-a012-ef5d649a1542
2008-03-31 18:45:27 +00:00
orbiter
20dadba426 - added a deadlock prevention function in cache flushing
- removed unused methods in collection index

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@4630 6c8d7289-2bf4-0310-a012-ef5d649a1542
2008-03-31 17:51:51 +00:00
orbiter
764a40e37d speed enhancements for crawler and url retrieval (affects also search speed)
- concurrency for LURL-fetching: this can be done using a concurrent lookup into the separated url databases. Concurrency is possible because there is no IO during lookup. The more LURL-Tables are present, the better is the speedup. More CPUs will increase speed
- because a large number of LURL-lookups are made during crawling (for double-check), the LURL-Lookup speed enhancements enhances also crawling speed
- search speed also profits from LURL-lookup enhancement
- changed some flushing parameters in word index caching which should make better use of large word index caches and should speed up indexing
- removed flush chunksize parameter, because this was only useful for IO path enhancement feature which was removed some weeks ago to prevent blocking and deadlocks during search requests

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@4628 6c8d7289-2bf4-0310-a012-ef5d649a1542
2008-03-31 15:41:19 +00:00
orbiter
275a226cc5 refactoring
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@4524 6c8d7289-2bf4-0310-a012-ef5d649a1542
2008-03-04 22:45:45 +00:00
orbiter
2327451653 - changed order of database initialisation (index first)
- removed mainly unused init-time for databases (was only used for tree tables, which are not used any more)


git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@4496 6c8d7289-2bf4-0310-a012-ef5d649a1542
2008-02-19 09:14:07 +00:00
orbiter
bd63999801 - faster search: using different data structures that avoid multiplr calculations
- no more table copy for error-eco table
- optional table copy for lurl-entries
- more abstractions (less single constant strings)
- better logging (using host names instead of ips)

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@4459 6c8d7289-2bf4-0310-a012-ef5d649a1542
2008-02-07 22:16:36 +00:00
orbiter
2f3b2f3481 - extended dbtest for comparisment tests
- added initial space option for eco tables
- used initial space value in initialization of collectionIndex, this should avoid OOM failures" /Volumes/Magneto/dev/workspace/trunk/source/dbtest.java /Volumes/Magneto/dev/workspace/trunk/source/de/anomic/kelondro/kelondroCollectionIndex.java /Volumes/Magneto/dev/workspace/trunk/source/de/anomic/kelondro/kelondroDyn.java /Volumes/Magneto/dev/workspace/trunk/source/de/anomic/kelondro/kelondroEcoTable.java /Volumes/Magneto/dev/workspace/trunk/source/de/anomic/kelondro/kelondroRow.java /Volumes/Magneto/dev/workspace/trunk/source/de/anomic/kelondro/kelondroSplitTable.java /Volumes/Magneto/dev/workspace/trunk/source/de/anomic/plasma/plasmaCrawlBalancer.java /Volumes/Magneto/dev/workspace/trunk/source/de/anomic/plasma/plasmaCrawlStacker.java /Volumes/Magneto/dev/workspace/trunk/source/de/anomic/plasma/plasmaCrawlZURL.java
- added index consistency check (checks for double-occurrences of primary keys in file)

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@4349 6c8d7289-2bf4-0310-a012-ef5d649a1542
2008-01-20 21:42:35 +00:00
orbiter
9abc927645 to fix inconsistencies in collection index, a double reference reporting mechanism has been implemented
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@4347 6c8d7289-2bf4-0310-a012-ef5d649a1542
2008-01-20 01:22:46 +00:00
orbiter
58a1f518f8 fixed some problems with eco tables
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@4346 6c8d7289-2bf4-0310-a012-ef5d649a1542
2008-01-19 12:23:56 +00:00
orbiter
f4e9ff6ce9 more generics
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@4343 6c8d7289-2bf4-0310-a012-ef5d649a1542
2008-01-19 00:40:19 +00:00
orbiter
94f21d9403 activated new kelondroEcoTable file structure.
This data structure replaces almost all files in the PLASMA directory
also the collection.index and the LURL-db will be created as Eco-DB, if it does not exist before
existing Flex-databases will be used as they are (the is no data lost)
If you want to force the creation of a Eco-collection.index, simply delete the old index.
The Eco file system will only be used if there is enough memory.
The collection.index RAM limit is 200MB, if you have less, a flex-Table is createt.

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@4340 6c8d7289-2bf4-0310-a012-ef5d649a1542
2008-01-17 21:48:08 +00:00