Commit Graph

42 Commits

Author SHA1 Message Date
orbiter
9c0c94683c because of a bug in search result caching count search results had not been generated as fast as possible.
with this fix search results are (even) faster.
Also enhanced: image search. This is now speeded up using a image search result look-ahead

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7105 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-09-04 22:57:12 +00:00
orbiter
7fdb17bb96 redirect uncaught exceptions to logging + small other changes
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7042 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-08-16 12:33:06 +00:00
orbiter
7bcfa033c9 more abstraction of the htcache when using the LoaderDispatcher:
a cache access shall not made directly to the cache any more, all loading attempts shall use the LoaderDispatcher.
To control the usage of the cache, a enum instance from CrawlProfile.CacheStrategy shall be used.
Some direct loading methods without the usage of a cache strategy have been removed. This affects also the verify-option
of the yacysearch servlet. If there is a 'verify=false' now after this commit this does not necessarily mean that no snippets
are generated. Instead, all snippets that can be retrieved using the cache only are presented. This still means that the search hit was not verified because the snippet was generated using the cache. If a cache-based generation of snippets is not possible, then the verify=false causes that the link is not rejected.

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6936 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-06-21 14:54:54 +00:00
orbiter
11639aef35 - added new protocol loader for 'file'-type URLs
- it is now possible to crawl the local file system with an intranet peer
- redesign of URL handling
- refactoring: created LGPLed package cora: 'content retrieval api' which may be used externally by other applications without yacy core elements because it has no dependencies to other parts of yacy

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6902 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-05-25 12:54:57 +00:00
orbiter
90c3e5d6f6 - cleanup, removed unused imports
- added crawling queue sizes to /api/status_p.xml, syntax same as in queues_p.html
- fixed a bug in queue enumeration that caused a out of bounds exception

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6842 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-04-27 21:47:41 +00:00
orbiter
93ea0a4789 enhanced remove operation in search consequences (which are triggered when the snippet fetch proves that the word has disappeared from the page that was stored in the index)
- no direct deletion of referenced during search (shifted to time after search)
- bundling of all deletions for the references of a single word into one remove operation
- enhanced remove operation by caring that the collection is stored sorted (experimental)
- more String -> byte[] transition for search word lists
- clean up of unused code
- enhanced memory allocation of RowSet Objects (will use a little bit less memory which was wasted before)


git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6823 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-04-20 13:45:22 +00:00
orbiter
1a8a134e0c continuing String-hash - to - byte[]-hash redesign that was started in SVN 6775 and continued in SVN 6790
The result should be a less usage of new String() and less memory usage (since a String-encapsulated byte[] has 40 bytes overhead)


git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6815 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-04-15 13:22:59 +00:00
orbiter
55d8e686ea performance hacks
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6807 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-04-13 23:29:55 +00:00
orbiter
1e8e79b9ef redesign of reference hash (URL-hash) parameter hand-over:
pass value as byte[], not as String. This should cause that less
byte[] <-> String conversions are made during time-critical tasks.
This redesign is not yet complete, more to come ..

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6775 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-03-26 18:33:20 +00:00
orbiter
bb63c5d075 using a Pattern object with precompiled regular expressions to apply must-match constraints to search results: should speed up pre-sorting of search results and should cause richer search result sets
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6762 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-03-23 10:17:28 +00:00
orbiter
bfb518cd47 some refactoring to get the LoaderDispatcher a little bit more independent from the switchboard
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6755 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-03-20 10:28:03 +00:00
orbiter
884b262130 - added a new Wiki Namespace Navigator
- some redesign of Navigator data structures

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6716 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-03-05 21:25:49 +00:00
orbiter
7fdf59a77f misc NPE check
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6630 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-01-29 15:59:24 +00:00
orbiter
dd459281c8 applied code changes that are recommended by PMD
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6563 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-01-10 23:09:48 +00:00
orbiter
bb2e03761c - fix for deadlock with 100% CPU during search
- fix for failure of ranking because of a ConcurrentModificationException

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6553 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-01-07 12:41:43 +00:00
orbiter
a37878b7d5 url parser regex performance hack
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6524 6c8d7289-2bf4-0310-a012-ef5d649a1542
2009-12-10 14:40:32 +00:00
orbiter
8281e29963 - more configuration for profiling graph (number of events)
- more logging for a shutdown: print reason and accessing IP into log


git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6520 6c8d7289-2bf4-0310-a012-ef5d649a1542
2009-12-08 14:25:51 +00:00
orbiter
4782d2c438 fix for search bug that appeared when looking at page 3 of results or further
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6515 6c8d7289-2bf4-0310-a012-ef5d649a1542
2009-12-03 12:25:03 +00:00
orbiter
29fde9ed49 better control of ranking order in sort stack
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6514 6c8d7289-2bf4-0310-a012-ef5d649a1542
2009-12-03 00:36:07 +00:00
orbiter
4a5100789f replaced _all_ size() == 0 with isEmpty() and all size() > 0 with !isEmpty(). The isEmpty() method is much faster in some cases, especially when used to access badly balanced hashtables where an size() operation becomes a large iteration.
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6510 6c8d7289-2bf4-0310-a012-ef5d649a1542
2009-12-02 00:37:59 +00:00
orbiter
491ba6a1ba - some refactoring in workflow
- some refactoring in search process
- fixed image search for json and rss output
- search navigation on bottom of search result page in cases where there are more than 6 results on page
- fixes for number of displayed documents
- disabled pseudostemming

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6504 6c8d7289-2bf4-0310-a012-ef5d649a1542
2009-11-24 11:13:11 +00:00
orbiter
23aef43786 - better synchronization in SortStack
- better ThreadGroup organization
- less worker threads for media search (64 was too much...)


git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6497 6c8d7289-2bf4-0310-a012-ef5d649a1542
2009-11-20 14:35:33 +00:00
orbiter
4df88a4e7a - fixes for missing or bad hashCode computation
- fixes for bad equals() methods that had not been used by hash maps and therefore some classes did not work as objects in hash maps.
- this may also affect some cases where double-checks should have been, but did not work.

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6495 6c8d7289-2bf4-0310-a012-ef5d649a1542
2009-11-20 12:11:56 +00:00
orbiter
dbdf2570ba added comparator and more fixes for SortStack/SortStore
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6494 6c8d7289-2bf4-0310-a012-ef5d649a1542
2009-11-20 03:30:48 +00:00
orbiter
1dff620181 Better implementation of SortStack and SortStore and adoptions in all using classes to implement the necessary Comparable interface and hash code computation.
The better SortStack performance affects crawling and image search speed and quality.

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6492 6c8d7289-2bf4-0310-a012-ef5d649a1542
2009-11-19 13:49:28 +00:00
orbiter
06d0dcde20 more enhancements to image search
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6490 6c8d7289-2bf4-0310-a012-ef5d649a1542
2009-11-19 00:43:42 +00:00
orbiter
4c6312d103 enhanced image search
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6489 6c8d7289-2bf4-0310-a012-ef5d649a1542
2009-11-18 23:56:05 +00:00
orbiter
29fe436e36 - fixed post-ranking including prefer mask
- enhanced a core database access method / less wasted ram

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6473 6c8d7289-2bf4-0310-a012-ef5d649a1542
2009-11-09 19:14:51 +00:00
orbiter
4431b9767e added about 450 replacements for printStackTrace() methods to pipe such traces into the log at DATA/LOG/
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6458 6c8d7289-2bf4-0310-a012-ef5d649a1542
2009-11-05 20:28:37 +00:00
orbiter
3528b970d6 - refactoring
- added new experimental (not-yet-working) image parser
- added new test image

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6431 6c8d7289-2bf4-0310-a012-ef5d649a1542
2009-10-19 22:34:44 +00:00
orbiter
b79f4f062f refactoring of yacy documents and parsers: they depend now only on the kelondro classes
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6426 6c8d7289-2bf4-0310-a012-ef5d649a1542
2009-10-18 00:53:43 +00:00
orbiter
ce8dc575ca refactoring
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6398 6c8d7289-2bf4-0310-a012-ef5d649a1542
2009-10-11 00:12:19 +00:00
orbiter
bea3b99aff moved table and util classes
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6397 6c8d7289-2bf4-0310-a012-ef5d649a1542
2009-10-10 01:14:19 +00:00
orbiter
f677d534b1 start of a really extensive refactoring which will produce a hierarchical package structure with the domain yacy.net as package root
- moved here the logging classes as part of the new net.yacy.kelondro package

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6391 6c8d7289-2bf4-0310-a012-ef5d649a1542
2009-10-09 23:13:30 +00:00
orbiter
735e2737e3 * added index segments
This is a major change in the organization of indexes.
Please consider a back-up of your data before you run this update.
All existing index files will be moved and renamed to a new position.
With this change, it will be possible to maintain different indexes for different purposes and it will be possible to have a distinction between DHT-in and DHT-out specific indexes. Tenants may also have their own index, and it may be possible to have histories and back-ups of indexes. This is just the beginning, many servlets must be adopted after this change, but all functions that had been there should still work.

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6389 6c8d7289-2bf4-0310-a012-ef5d649a1542
2009-10-09 14:44:20 +00:00
orbiter
54c7cbf1d9 - fast result for local search in case that less than 10 hits exists
- small change in display of RAM in profiling

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6326 6c8d7289-2bf4-0310-a012-ef5d649a1542
2009-09-18 09:19:52 +00:00
orbiter
3be54e1891 fix to rule when to use a ram table copy
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6302 6c8d7289-2bf4-0310-a012-ef5d649a1542
2009-09-07 19:22:12 +00:00
low012
53bbdfd19a *) setting SVN keywords
*) minor changes

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6297 6c8d7289-2bf4-0310-a012-ef5d649a1542
2009-09-05 20:41:21 +00:00
orbiter
bf8ed00e9e removed debugging code
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6280 6c8d7289-2bf4-0310-a012-ef5d649a1542
2009-08-30 11:03:34 +00:00
orbiter
ead48c4b25 fix for preparation of search result pages with offset > 10:
- less pages are fetched in advance
- just-in-time fetch of next required pages
- fix for missing hand-over of offset to fetch threads

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6279 6c8d7289-2bf4-0310-a012-ef5d649a1542
2009-08-30 10:28:23 +00:00
orbiter
b0637600d5 enhanced url constraint computation: better position of constraint check during retrieval process
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6272 6c8d7289-2bf4-0310-a012-ef5d649a1542
2009-08-27 20:20:07 +00:00
orbiter
61748285c3 more refactoring of search
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6270 6c8d7289-2bf4-0310-a012-ef5d649a1542
2009-08-27 15:19:48 +00:00