Commit Graph

84 Commits

Author SHA1 Message Date
orbiter
341f7cb327 steps to enhance remote search performance:
- added a file size limitation, that disallows parsing of large documents during (offline-) remote search
- added profiling information to search result computation, visible at search access tracker. this info shows used time for URL fetch and snippet computation

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@4112 6c8d7289-2bf4-0310-a012-ef5d649a1542
2007-09-26 10:11:50 +00:00
orbiter
f4a5c287fe re-implemented post-ranking of search results
(should enhanced search result quality)

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@4080 6c8d7289-2bf4-0310-a012-ef5d649a1542
2007-09-08 11:50:19 +00:00
orbiter
8ff5e2c283 - fixed/re-implemented media search
- fixed search tipps (topwords, now appearing at the bottom of the page)
- added search consequences execution (deletion of bad referenced some time after the search happened)
- added some formatting at network table

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@4078 6c8d7289-2bf4-0310-a012-ef5d649a1542
2007-09-07 11:45:38 +00:00
orbiter
daf0f74361 joined anomic.net.URL, plasmaURL and url hash computation:
search profiling showed, that a major amount of time is wasted by computing url hashes. The computation does an intranet-check, which needs a DNS lookup. This caused that each urlhash computation needed 100-200 milliseconds, which caused remote searches to delay at least 1 second more that necessary. The solution to this problem is to attach a URL hash to the URL data structure, because that means that the url hash value can be filled after retrieval of the URL from the database. The redesign of the url/urlhash management caused a major redesign of many parts of the software. Since some parts had been decided to be given up they had been removed during this change to avoid unnecessary maintenance of unused code.

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@4074 6c8d7289-2bf4-0310-a012-ef5d649a1542
2007-09-05 09:01:35 +00:00
orbiter
e90afa9483 fixed search access tracker
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@4072 6c8d7289-2bf4-0310-a012-ef5d649a1542
2007-09-04 09:04:47 +00:00
orbiter
4779f314fe first version of next-generation search interface:
- snippets are not fetched by browser using ajax, they are now fetched internally
- YaCy-internat threads control existence of snippets and sort out bad results
- search results are prepared using SSI includes
- the search result page is visible right after the search request, the results drop in when they are detected
- no more time-out strategy during search processes, results are shifted within queues when they arrive from remote peers
- added result page switching! after the first 10 results, the next page can be retrieved
- number of remote results is updated online on the result page as they drop in
- removed old snippet servelet (which had been also a security leak btw)
- media search is broken now, will be redesigned and fixed in another step


git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@4071 6c8d7289-2bf4-0310-a012-ef5d649a1542
2007-09-03 23:43:55 +00:00
orbiter
f9e6cf6a3d more refactoring of search:
integrated first version of ssi-using search interface,
but the function is currently disabled


git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@4063 6c8d7289-2bf4-0310-a012-ef5d649a1542
2007-08-28 12:15:46 +00:00
orbiter
a34d9b8609 * added a search history cache that maintains search results for 10 minutes
it is necessary for the new search process that will do automatic re-searches
a positive effect is, that when a re-search is done it can be monitored how many
results had been contributed from other peers. The message for this contribution
was moved from the end of the result page to the top.
* enhanced re-search time when a global search was done an the local index has
already a great number of results for this word
* re-organised presearch computation; must be further enhanced

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@4059 6c8d7289-2bf4-0310-a012-ef5d649a1542
2007-08-24 23:12:59 +00:00
orbiter
ae86d010bb more refactoring of search processes; also some small speed enhancements
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@4058 6c8d7289-2bf4-0310-a012-ef5d649a1542
2007-08-24 08:41:52 +00:00
orbiter
16c203f759 fixed remote search access tracker
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@4048 6c8d7289-2bf4-0310-a012-ef5d649a1542
2007-08-16 11:44:18 +00:00
orbiter
947fc46904 refactoring of search process:
- re-designed remote request result processing
- re-designed local result accumulation, will be further enhanced with snippet fetcher
- removed search process handling in switchboad
- made snippet class static (there is no need for multiple snippet objects)
- removed some redundant tasks in server-side search process, should be a little bit faster now


git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@4043 6c8d7289-2bf4-0310-a012-ef5d649a1542
2007-08-15 11:36:59 +00:00
orbiter
1af0e3bd84 refactoring
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@4031 6c8d7289-2bf4-0310-a012-ef5d649a1542
2007-08-06 00:56:56 +00:00
orbiter
5605887571 refactoring of search processes
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@4030 6c8d7289-2bf4-0310-a012-ef5d649a1542
2007-08-05 23:57:25 +00:00
orbiter
e76fe1c078 - replaced unicode characters in copyright holder name ('Brausse')
- more logging for bootstrap seedlist loading
- larger DHT chunks

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@4015 6c8d7289-2bf4-0310-a012-ef5d649a1542
2007-07-31 10:00:17 +00:00
orbiter
f40566f9bb separate YaCy networks:
- added server-side network unit identification
- added server-side network access authorization
- enhanced client-side network authentification essentials generation
- implemented first peer-peer salted-magic authentification method

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@3953 6c8d7289-2bf4-0310-a012-ef5d649a1542
2007-07-04 23:48:52 +00:00
orbiter
f04add6cb4 limitation of remote search result number
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@3880 6c8d7289-2bf4-0310-a012-ef5d649a1542
2007-06-13 13:47:58 +00:00
orbiter
81844e85b2 - fixed more cluster routing problems
- fixed a problem in remote search when balancer caused shift process to wait too long

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@3627 6c8d7289-2bf4-0310-a012-ef5d649a1542
2007-04-30 00:39:53 +00:00
orbiter
f8de19fb2f robinson cluster: added client-side protocol implementation
- the network configuration page shows a new option: robinson clusters
- when a global search is made, all robinson peers are excluded, but:
- robinson peers/clusters that provide peer tags and where search words match
  such tags, they are included in global search. Therefore, robinson peers/clusters
  support the global yacy network with their indexes, without doin DHT-exchange


git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@3598 6c8d7289-2bf4-0310-a012-ef5d649a1542
2007-04-26 09:51:51 +00:00
orbiter
657585fe0d network functions for robinson peers: server-side protection
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@3591 6c8d7289-2bf4-0310-a012-ef5d649a1542
2007-04-24 15:11:12 +00:00
orbiter
2e052eb816 fixed a bug in remote search with remote search tracker
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@3565 6c8d7289-2bf4-0310-a012-ef5d649a1542
2007-04-12 13:49:50 +00:00
orbiter
b79b4082e2 completed search exclusion:
- exclusion on index-level (not only from search snippets)
- exclusion hand-over at remote search protocol

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@3556 6c8d7289-2bf4-0310-a012-ef5d649a1542
2007-04-10 12:27:03 +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
30d79d69a6 fix for wrong display of search statistics
see http://www.yacy-forum.de/viewtopic.php?p=31242#31242

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@3352 6c8d7289-2bf4-0310-a012-ef5d649a1542
2007-02-08 10:42:35 +00:00
orbiter
c464157a6e replaced some toString()
see http://www.yacy-forum.de/viewtopic.php?p=31151#31151

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@3345 6c8d7289-2bf4-0310-a012-ef5d649a1542
2007-02-06 16:26:56 +00:00
orbiter
c2d6edf21d integrated number of remote targets as 'partitions' into remote search protocol
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@3317 6c8d7289-2bf4-0310-a012-ef5d649a1542
2007-02-01 13:27:23 +00:00
orbiter
4f6eed5623 QPM increment
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@3309 6c8d7289-2bf4-0310-a012-ef5d649a1542
2007-01-31 16:21:20 +00:00
orbiter
f3f99b19c6 extended search statistics
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@3249 6c8d7289-2bf4-0310-a012-ef5d649a1542
2007-01-19 01:45:29 +00:00
orbiter
c0851ee943 refactoring: moved and renamed de.anomic.data.searchResults to plasma package
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@3248 6c8d7289-2bf4-0310-a012-ef5d649a1542
2007-01-19 00:38:03 +00:00
orbiter
76fab83395 fixed bugs in seach statistics
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@3240 6c8d7289-2bf4-0310-a012-ef5d649a1542
2007-01-18 00:26:16 +00:00
allo
0c81bd39d4 XSS-safe put as default.
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@3217 6c8d7289-2bf4-0310-a012-ef5d649a1542
2007-01-16 14:07:54 +00:00
orbiter
52c6461e6b some bugfix for statistics
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@3211 6c8d7289-2bf4-0310-a012-ef5d649a1542
2007-01-15 16:03:00 +00:00
(no author)
fe72b772cf added a monitor page for search requests
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@3206 6c8d7289-2bf4-0310-a012-ef5d649a1542
2007-01-15 01:50:57 +00:00
orbiter
0a050bc043 enhanced ranking
- redesign of data storage in plasmaSearchRankingProfile
- profiles are extended by new ranking parameters
- new RWI ranking parameters are considered during ranking
- appearance attributes (i.e. emphasised text) is now considered
- faster ranking
- some attributes that had been checked during post-ranking can now be
  checked during pre-ranking phase
- removed old ranking parameter on index.html page (will be replaced by profiles in the future)
- ranking can now consider appearances of media content
- snippet-loading for media types now work correctly (fetches only from the wanted media)
- ranking-profiles can be handed over the remote peers and apply there also
- re-search of same query with different domain now also re-triggers remote search

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@3105 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-12-20 15:44:29 +00:00
orbiter
1377c53aa3 extraction of media links from search results
these links are mixed to the snippets for testing purpose
(a final version will handle this differently)

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@3069 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-12-11 01:31:23 +00:00
orbiter
109ed0a0bb - cleaned up code; removed methods to write the old data structures
- added an assortment importer. the old database structures can
  be imported with
  java -classpath classes yacy -migrateassortments
- modified wordmigration. The indexes from WORDS are now imported
  to the collection database. The call is
  java -classpath classes yacy -migratewords
  (as it was)

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@3044 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-12-05 02:47:51 +00:00
orbiter
ad1e4aa88e added selection of audio, video, image and application resources
to search procedure. This function can currently not used through the
search interface, but only through remote search.

added accumulation of search attributes to enable the audio, video,
image and application selection.

fixed a problem with external URL representation generation


git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@3036 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-12-01 16:21:17 +00:00
orbiter
ceb9e3aa17 - enhanced parser: collection of audio, video, image and application links
- enhanced condenser: better handling of utf-8 and pre-formatted texts


git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@3017 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-11-28 15:00:15 +00:00
orbiter
8e7215475b - extended ViewFile to use is as debugging-tool: you can now use the
post-parameter url to submit an url directly
- fixed some bugs in text parser (not all parts had been analysed)
- fixed a bug in remote search interface (could not handle constraints)

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@3001 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-11-23 15:47:19 +00:00
orbiter
30888e7a2f implementation of search constraints
Such constraints may formulate specific restrictions to web searches
This is implemented by scraping information for constraints from a web
page during parsing, and storing flags to the pages within the web index.

In this first step, only information for index pages ("index of", directory listings)
are scraped and stored in flags
- added new flag class kelondroBitfield
- added scraper method in condenser
- added bitfield structure for all scrape types (see also condenser)
- added bitfield structure for appearance locations (see RWIEntry)
- added handover protocol for remote search and index distribution
- extended kelondroColumn class to hold bitfield types
- added another search attribute on search page (index.html)
- extended search-filter to enable filtering of non-matching constraints
- set all new database types to be default
- refactoring: moved word hash generation to condenser class

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2999 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-11-23 02:16:30 +00:00
orbiter
497428c8ec refactoring
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2949 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-11-10 01:13:33 +00:00
orbiter
bb7d4b5d5e refactoring to prepare new RWI entry object
- moved all url and index(RWI) entries to index package
- better naming to distinguish RWI entries and URL entries


git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2937 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-11-08 16:17:47 +00:00
orbiter
8fdefd5c68 generalization of payload definition of index storage
this is one step forward to the migration to a new collection data format

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2912 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-11-05 02:10:40 +00:00
orbiter
d3431433b0 more anonymization in logging
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2876 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-10-28 22:28:33 +00:00
orbiter
b79e06615d - added new LURL.Entry class for next database migration
- refactoring of affected classes

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2802 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-10-18 22:25:07 +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
afbb547f3d extended options for abstracts generation in remote search interface
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2739 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-10-10 12:22:16 +00:00
orbiter
2e4aa6a170 refactoring of Advanced Config:
- removed settings that are in Basic Settings
- joined pages that belong together
- moved include pages from yacy/ to /

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2726 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-10-09 10:24:54 +00:00
orbiter
dbc2e039bb added time-out option parameter to call hierarchy
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2691 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-10-02 09:40:18 +00:00
orbiter
00746ca232 identified and fixed search performance problem caused by
snippet loading. Some access to header-db had been twice and even
more times in some cases. Snippet resource loading fixed.
Furthermore the snippet loading during remote search within the
remote peer has been disabled, but can be switched on remotely by
new flag 'includesnippet=true'

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2688 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-10-02 01:15:02 +00:00
orbiter
df1629b05a - code cleanup
- version 0.471
- moved surftipps to own web page


git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2676 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-09-29 22:27:20 +00:00