Commit Graph

111 Commits

Author SHA1 Message Date
Michael Peter Christen
8f2d3ce2f9 reduced locking situation in crawler: shifted synchronized location and
reduced time-out of robots.txt load limit
2013-05-20 22:05:28 +02:00
Michael Peter Christen
77faeada4d small memory leak patch 2013-05-11 11:19:06 +02:00
orbiter
5d442dad82 avoid NPE in regex checker 2013-04-20 10:53:49 +02:00
Marc Nause
ac478384d3 *) did some long overdue refactoring 2013-04-13 23:04:44 +02:00
Michael Peter Christen
788288eb9e added the generation of 50 (!!) new solr field in the core 'webgraph'.
The default schema uses only some of them and the resting search index
has now the following properties:
- webgraph size will have about 40 times as much entries as default
index
- the complete index size will increase and may be about the double size
of current amount
As testing showed, not much indexing performance is lost. The default
index will be smaller (moved fields out of it); thus searching
can be faster.
The new index will cause that some old parts in YaCy can be removed,
i.e. specialized webgraph data and the noload crawler. The new index
will make it possible to:
- search within link texts of linked but not indexed documents (about 20
times of document index in size!!)
- get a very detailed link graph
- enhance ranking using a complete link graph

To get the full access to the new index, the API to solr has now two
access points: one with attribute core=collection1 for the default
search index and core=webgraph to the new webgraph search index. This is
also avaiable for p2p operation but client access is not yet
implemented.
2013-02-22 15:45:15 +01:00
sixcooler
3a13906121 clear some more caches if running out of memory 2013-01-25 04:24:36 +01:00
Michael Peter Christen
84f82541e8 search process enhancements 2012-12-19 10:41:22 +01:00
reger
e80dfeca23 - making blacklist path part case insensitive (solving http://bugs.yacy.net/view.php?id=171)
- blacklist test adding explicite response text "not blocked" if no blacklist match
2012-12-08 06:34:48 +01:00
reger
1faa045dc1 fix: prevent regex pattern compile error for blacklist import for path '*' (extend it to '.*') 2012-12-01 22:41:21 +01:00
Michael Peter Christen
2d9e577ad0 replaced the custom robots.txt loader by the standard http loader 2012-10-28 22:48:11 +01:00
Michael Peter Christen
ccc3760a47 Refactoring and redesign of data architecture to make URIMetadataRow
superfluous. The target is to make a solr document as the core of YaCy
documents which would cause that many conversions can be removed. On the
way to this target the Equivalence of URIMetadataRow and URIMetadataNode
had to be removed to expose the usage of the old URIMetadataRow data
structure.
This refactoring already removes unneccessary conversions and should
make memory usage during indexing lower.
2012-10-18 14:29:11 +02:00
Michael Peter Christen
5f0ab25382 removed the option to prevent removal of & parts inside of the
MultiProtocolURI during normalform computation because that should
always be done and also be done during initialization of the
MultiProtocolURI Object. The new normalform method takes only one
argument which should be 'true' unless you know exactly what you are
doing.
2012-10-10 11:46:22 +02:00
Michael Peter Christen
1533bfd63b refactoring 2012-09-25 21:20:03 +02:00
Michael Peter Christen
00c1c777fa refactoring 2012-09-21 15:48:16 +02:00
Michael Peter Christen
bbd242afb4 fix for a NPE 2012-07-30 14:51:01 +02:00
Michael Peter Christen
24d9db1613 snippet retrieval loading processes may use a smaller minimum load time
value than crawling processes. This speeds up the search result
preparation dramatically.
2012-07-30 10:38:23 +02:00
Michael Peter Christen
1687737771 Abstraction of HandleMap and HandleSet 2012-07-27 12:13:53 +02:00
orbiter
69e743d9e3 - more abstraction for the RWI index as preparation for solr integration
- added options in search index to switch parts of the index on or off
2012-07-22 13:18:45 +02:00
orbiter
0cbda0b2b8 - replaced all length() == 0 and size() == 0 with isEmpty()
- replaced some length() > 0 and size() > 0 with !isEmpty() - cannot be
done automatically
- implemented some isEmpty() methods
2012-07-10 22:59:03 +02:00
Roland 'Quix0r' Haeder
aef9dd0350 - removed cleaning of blacklist cache on startup
- added cleaning of blacklist cache if cache is modified in interface
- extended cache saving to all cache types
- moved cache location to DATA/LISTS
- fixed static file path which was relative to the application path but
should be relative to data path - which is different in debian and mac
implementations
2012-07-10 13:08:16 +02:00
Michael Peter Christen
c3db015410 prevent loading of content from the cache when retrieval with IFFRESH is
used and cache is stale. Should speed up snippet generation when cache
strategy is IFFRESH.
2012-07-06 08:29:41 +02:00
Michael Peter Christen
b0c408788b made class methods static where possible 2012-07-05 12:38:41 +02:00
Michael Peter Christen
5bd3c90907 - removed unnecessary semicolons
- added default case for switch
2012-07-05 11:18:31 +02:00
Michael Peter Christen
7c1ba99755 removed more unused method parameters 2012-07-05 10:44:30 +02:00
Michael Peter Christen
0301aba1e9 removed unused method parameters 2012-07-05 10:23:07 +02:00
Michael Peter Christen
ea10766bfd cleaned unnecessary nested code 2012-07-05 08:44:39 +02:00
Michael Peter Christen
1825f165b8 better integration of blacklist according to use case 2012-07-02 13:57:29 +02:00
Michael Peter Christen
03280fb161 removed segments-concept and the Segments class:
the segments had been there to create a tenant-infrastructure but were
never be used since that was all much too complex. There will be a
replacement using a solr navigation using a segment field in the search
index.
2012-06-28 14:27:29 +02:00
Michael Peter Christen
77f795756c fixing redirects and status codes: storing of status code in
ResponseHeader to make it available for late evaluations, like storage
in solr.
2012-06-25 18:17:31 +02:00
Michael Peter Christen
7dc59979bc fix for npe, possibly for http://bugs.yacy.net/view.php?id=195 2012-06-18 21:25:39 +02:00
Michael Peter Christen
4ee6fb1de9 added missing blacklist dht cache storage (maybe due to mistakes in
cherry picking)
2012-06-11 00:38:02 +02:00
Roland 'Quix0r' Haeder
e4d36fa5eb Fix to make all values lower-case (this should make all existing blacklists compatible with the new enum) 2012-06-11 00:17:53 +02:00
Roland 'Quix0r' Haeder
edaa09b9b1 Rewrote all String blacklist types to enum 'BlacklistType', closes bug
#143

Conflicts:
	htroot/Supporter.java
	htroot/yacy/crawlReceipt.java
	htroot/yacy/transferRWI.java
	htroot/yacy/transferURL.java
	source/de/anomic/crawler/CrawlStacker.java
	source/de/anomic/data/ListManager.java
	source/net/yacy/peers/Protocol.java
	source/net/yacy/repository/Blacklist.java
	source/net/yacy/repository/LoaderDispatcher.java
	source/net/yacy/search/Switchboard.java
	source/net/yacy/search/index/MetadataRepository.java
	source/net/yacy/search/index/Segment.java
	source/net/yacy/search/query/RWIProcess.java
	source/net/yacy/search/snippet/MediaSnippet.java
2012-06-11 00:17:30 +02:00
Michael Peter Christen
7a329465b3 using pre-compile pattern in blacklist; should enhance search speed 2012-06-04 15:34:53 +02:00
Michael Peter Christen
7e0ddbd275 added a "fromCache" flag in Response object to omit one cache.has()
check during snippet generation. This should cause less blockings
2012-05-21 03:03:47 +02:00
Michael Peter Christen
659178942f - Redesigned crawler and parser to accept embedded links from the NOLOAD
queue and not from virtual documents generated by the parser.
- The parser now generates nice description texts for NOLOAD entries
which shall make it possible to find media content using the search
index and not using the media prefetch algorithm during search (which
was costly)
- Removed the media-search prefetch process from image search
2012-04-24 16:07:03 +02:00
Michael Peter Christen
33d1062c79 refactoring: the cache belongs to the crawler 2012-04-21 13:34:07 +02:00
reger
a95f645a61 Bugfix class repository.Loaddispatcher fixed download file limit of 10000
line 355: final Response response = this.load(request, cachePolicy, 10000, true);
2012-01-26 04:10:44 +01:00
Michael Peter Christen
ef5192f8c9 using the generic document parser for crawl starts instead of the html
parser. This makes it possible that every type of document can be a
crawl start point, not only text documents or html documents. Testet
this with a pdf document.
2012-01-23 17:27:29 +01:00
Marek Otahal
f40efb39af Blacklist loadList() remove duplicates by using Set
Signed-off-by: Marek Otahal <markotahal@gmail.com>
2012-01-09 01:18:01 +01:00
Michael Christen
eebc02f5c1 fix 2012-01-04 20:24:48 +01:00
Michael Christen
216a287a85 Merge commit '6d4e08ed06c5cd28c45981b2ebe31c7f7ec6fd83' into quix0r
Conflicts:
	source/de/anomic/crawler/CrawlQueues.java
2012-01-04 20:16:37 +01:00
Michael Christen
361146dd7a better error handling for file loader 2011-12-29 14:37:19 +01:00
Roland 'Quix0r' Haeder
6d4e08ed06 Rewrote filesize() to (hopefully) avoid a NPE, rewrote Blacklist class to concurrent classes to avoid a CME 2011-12-29 03:42:38 +01:00
Roland Haeder
319fd1f4aa A concurrent access can happen on the blacklist (with latest introduced blacklist check in media snippet computation) 2011-12-28 21:40:44 +01:00
Roland 'Quix0r' Haeder
a3083d13bf Blacklist checks are now always turned on, in media searches (e.g. image search) images matching blacklist entries are no longer shown to the user 2011-12-28 20:09:17 +01:00
orbiter
e22f8497c9 - tested the ARC methods
- removed strict authentication (if password is empty; this was buggy and not useful; can be switched on if necessary globally and not for each interface method)
- increased speed of CrawlResults page (no dns lookup any more)
- increased speed of favicon display (removed dns lookup)

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@8104 6c8d7289-2bf4-0310-a012-ef5d649a1542
2011-11-25 14:09:25 +00:00
orbiter
5a55397f99 some last-minute performance hacks
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@8101 6c8d7289-2bf4-0310-a012-ef5d649a1542
2011-11-25 11:23:52 +00:00
orbiter
d2ea250d99 refactoring:
- moved many classes from de.anomic to net.yacy
- made more sub-packages for search classes

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7973 6c8d7289-2bf4-0310-a012-ef5d649a1542
2011-09-25 16:59:06 +00:00
orbiter
49e5ca579f added new configuration property "crawler.embedLinksAsDocuments". If this is switched on (this is default now), the all embedded image, audio and video links from all parsed documents are added to the search index as individual document. This will increase the search index size dramatically but will also enable us to create a much faster image, audio and video search. If the flag is switched on, the index entries are also stored to a solr index, if this is also enabled.
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7931 6c8d7289-2bf4-0310-a012-ef5d649a1542
2011-09-07 10:08:57 +00:00