Commit Graph

32 Commits

Author SHA1 Message Date
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
4dc438f7e7 moved to Java 1.5:
- changed build script to use java 1.5 compiler
- first stept to resolve missing generics definition (about 400 from over 4100 'missing'-warnings)
- added key-iterator to kelondro databases (for rapid from-memory enumerations, will be used for domain name collection, not used yet)

please set your development environment to use java 1.5!


git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@4292 6c8d7289-2bf4-0310-a012-ef5d649a1542
2007-12-27 17:56:59 +00:00
orbiter
7d57b80598 distinct keepOrder strategy, more discrete implementation of enhancement introduced in SVN 4158
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@4176 6c8d7289-2bf4-0310-a012-ef5d649a1542
2007-10-22 15:26:47 +00:00
orbiter
872eb46cb9 some redesign of the handling of the index for kelondroFlexTable
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@3732 6c8d7289-2bf4-0310-a012-ef5d649a1542
2007-05-16 10:48:26 +00:00
orbiter
595ee10468 fixed datatabase inconsistency bugs
inserted many debug lines
added a huge number of asserts
extended database test methods


git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@3579 6c8d7289-2bf4-0310-a012-ef5d649a1542
2007-04-19 13:37:02 +00:00
orbiter
40c14a4f0e - better implementation of search query properties
- basic protection against start-up problems when database files are corrupted
- auto-delete of not-critical databases during startup when load error occurs
- on-the-fly reset option for all database tables
- automatic on-the-fly reset for seed tables during enumeration exceptions

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@3547 6c8d7289-2bf4-0310-a012-ef5d649a1542
2007-04-05 10:14:48 +00:00
orbiter
6ad39bae1e fixed shutdown problem
this fixes the 'inconsistency' messages during start-up

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@3457 6c8d7289-2bf4-0310-a012-ef5d649a1542
2007-03-09 08:48:47 +00:00
orbiter
d755a8026d - better OOM protection
- better memory allocation for FlexTable indexes
- splitting between static index and dynamic index (only the dynamic part must grow)
- to enable a merge-iteration of new splittet index, a huge number of classes needed to be adopted for new iterator classes
- added new iterator classes that support cloneable iterators
- adopted all iterator classes to implement cloneable itarators

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@3453 6c8d7289-2bf4-0310-a012-ef5d649a1542
2007-03-08 16:15:40 +00:00
orbiter
1cba31de43 redesigned ram organization for database caches
- each cache can now allocate as much memory as is available
- no more fixed limits
- replaced old performance memory monitor by new one
- added supervision methods as static functions into the classes that provide cache functionality
- steering of ram allocation is done with two simple limits that are ram availability-relative


git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@3434 6c8d7289-2bf4-0310-a012-ef5d649a1542
2007-03-06 22:43:32 +00:00
orbiter
10a3c20b8d some more enhancements to R/W Head path optimization
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@3415 6c8d7289-2bf4-0310-a012-ef5d649a1542
2007-02-27 15:54:02 +00:00
orbiter
8668ac5d91 preparations for collection index cache flush optimization
(hand-over commit, no functional change to current code)

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@3399 6c8d7289-2bf4-0310-a012-ef5d649a1542
2007-02-25 21:06:26 +00:00
(no author)
c67d22116e added exists-check based only on RAM index lookup:
- faster double-check during crawling
- less IO

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@3179 6c8d7289-2bf4-0310-a012-ef5d649a1542
2007-01-08 13:13:30 +00:00
orbiter
773ba1e91a - generalized object order handling
- controlled object order for all database tables
- migrated DHT position computation to correct base64-decoded values
  this also closed the 'gaps' in the dht positions

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@3049 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-12-06 03:02:57 +00:00
orbiter
2a9d868f6d - removed object cache from kelondroTree
- generalized object caching and added new object caching class
- added object caching wherever kelondroTree was used
- added object caching also to usage of kelondroFlex
- added object buffering (a write cache) to NURLs
- added many assert statements; fixed bugs here and there
- added missing close methods to latest added classes

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2858 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-10-24 13:48:16 +00:00
orbiter
06854988da - full integration of new LURL database in INDEX
- added migration method for urlHash.db into INDEX

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2819 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-10-19 21:14:37 +00:00
orbiter
77a59a115d refactoring of indexing methods
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2787 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-10-16 15:04:16 +00:00
orbiter
a5dd0d41af - refactoring of plasmaCrawlLURL.Entry to prepare new Entry format
- added test migration method to migrate the old LURL to a new LURL
the new LURL will be splitted into different tables for each month
this solves several problems:
- the biggest table in YaCy is splitted in different parts and can
  also be managed in filesystems that are limited to 2GB
- the oldest entries can easily be identified, used for re-crawl und
  deleted
- The complete database can be limited to a specific size (as wanted many times)


git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2755 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-10-12 23:14:41 +00:00
orbiter
718fbc2dae enhancements in kelondroCollectionIndex:
* synchronized array and index objects
* auto-fix function for slightly corrupted index entries
* generalized internal access methods

also extended kelondroIndex interface to support ordering access
which is used in kelondroCollectionIndex for string comparisments

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2366 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-08-07 23:29:26 +00:00
orbiter
4ff742e42d implemented indexCollectionRI
this is the new database structure that is supposed to replace the
plasmaAssortmentCluster AND the plasmaWordIndexFileCluster
The new structure is not yet active and needs to be integrated into
plasmaWordIndex. This has some migration constraints that are not yet
completely solved.

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2347 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-08-05 19:18:33 +00:00
orbiter
01f95eccd3 re-write of kelondroCollectionIndex. This is the data structure that
shall replace the current assortment files.
* used the kelondroFlexTable to hold the index of collections
* used kelondroRow definitions to declare all data structures
* fixed several bugs that appeared in kelondroRowSet and kelondroRowCollection during testing


git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2344 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-08-04 23:04:03 +00:00
orbiter
ce9dd3e76d some work in the index construction zone (no effect yet)
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2275 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-07-03 15:14:54 +00:00
orbiter
ef84fc4956 added IOException to size() and row()
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2256 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-06-29 07:56:27 +00:00
orbiter
84dfd76a6a kelondroFlex bugfix
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2254 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-06-28 16:14:47 +00:00
orbiter
370c481fa7 bugfixes
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2171 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-06-02 22:46:32 +00:00
orbiter
c36e9fc8d3 full integration of kelondroRow
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2167 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-06-02 12:45:57 +00:00
orbiter
4a907a570f 1st step to migrate kelondroTree to usage of kelondroRow instead of byte[][]
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2162 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-05-31 23:31:46 +00:00
orbiter
526407f32e adoptions, fixes for last commit
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@1919 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-03-18 00:21:34 +00:00
orbiter
488a0ed580 replaced old keyIterator and rowIterator by buffered iterators
that are synchronized with database access
Main change is done in kelondroTree, other classes are only adoptions

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@1918 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-03-17 23:43:24 +00:00
orbiter
33f8920e1c new database format: splitted trees, using an ordering to split the tree
The new format can be tested with the dbtest

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@1293 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-01-09 00:46:56 +00:00
orbiter
420d56ce79 extended db-testing
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@1152 6c8d7289-2bf4-0310-a012-ef5d649a1542
2005-12-02 01:51:37 +00:00
orbiter
5b0911d7ea added new performance menu for search sequence configuration and monitoring
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@990 6c8d7289-2bf4-0310-a012-ef5d649a1542
2005-10-27 00:42:08 +00:00
orbiter
1ff0ced515 integration of an interface class for abstract access of kelondro indexed structures like kelondroTree and kelondroHashtable
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@987 6c8d7289-2bf4-0310-a012-ef5d649a1542
2005-10-26 12:37:22 +00:00