Commit Graph

123 Commits

Author SHA1 Message Date
Roland 'Quix0r' Haeder
5f490de554 Fix for ported fix from my old days ... 2011-12-29 00:34:46 +01:00
Roland 'Quix0r' Haeder
fa08ed5ae5 Fixed a lot CHMOD rights (no need for execute flag on *.java/*.html) and introduced local/remote crawl size ratio based check 2011-12-29 00:33:16 +01:00
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
a7df70221e refactoring
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7987 6c8d7289-2bf4-0310-a012-ef5d649a1542
2011-10-04 09:06:24 +00:00
orbiter
b250e6466d implemented crawl restrictions for IP pattern and country lists
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7980 6c8d7289-2bf4-0310-a012-ef5d649a1542
2011-09-29 15:17:39 +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
85a5487d6d YaCy can now use the solr index to compute text snippets. This makes search result preparation MUCH faster because no document fetching and parsing is necessary any more.
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7943 6c8d7289-2bf4-0310-a012-ef5d649a1542
2011-09-13 14:39:41 +00:00
sixcooler
5f8a5ca32d - not doing merge-jobs while short on Memory
- using configuration-values of crawling-max-filesize also for snippetfetching and loading files into Index

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7893 6c8d7289-2bf4-0310-a012-ef5d649a1542
2011-08-24 12:07:53 +00:00
sixcooler
59b767eebd stop loading via http at defined maximum of bytes - even size is unknown before loading
using max-file-size of type int for parsing documents
(since content is used as byte-arrays, 'integer' should be maximum)

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7855 6c8d7289-2bf4-0310-a012-ef5d649a1542
2011-08-01 23:28:23 +00:00
orbiter
115abc8917 - more attributes for search progress bar
- moved cache strategy to cora package

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7778 6c8d7289-2bf4-0310-a012-ef5d649a1542
2011-06-13 21:44:03 +00:00
orbiter
4bea3f9714 hack to reduce resource contention caused by massive UTF8 decodings which use java.nio resources:
used a ASCII String <-> byte[] conversion wherever possible. Many Strings in YaCy are hashes which are pure ASCII (base64 hashes).
The new ASCII String <-> byte[] conversion method have less computation overhead than the UTF8 conversion.

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7746 6c8d7289-2bf4-0310-a012-ef5d649a1542
2011-05-27 08:24:54 +00:00
orbiter
10e2f588f8 - enhanced ybr ranking computation
- many speed/performance hacks
- added solr charding and new charding web interface
- added option to switch off the yacy index when using solr
- added new fail-url categories which are used to make a distinction which fail-urls to be sent to solr
- refactoring/renaming of some method names to distinguish host/url hashes better
- a large number of bug/npe fixes

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7738 6c8d7289-2bf4-0310-a012-ef5d649a1542
2011-05-26 10:57:02 +00:00
orbiter
6fa439c82b - refactoring of robots
- added option to crawler to send error-URLs to solr
- changed solr scheme slightly (no multi-value fields where no multi values are)

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7693 6c8d7289-2bf4-0310-a012-ef5d649a1542
2011-05-02 14:05:51 +00:00
orbiter
4c013d9088 more UTF8 getBytes() performance hacks
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7649 6c8d7289-2bf4-0310-a012-ef5d649a1542
2011-04-12 05:02:36 +00:00
orbiter
b2fe4b7b1a added a handling of appearances of yacy bot entries in robots.txt if this entry addresses the yacy peer
(directly or indirectly) and it grants a crawl-delay of 0. Then all forced pause mechanisms in YaCy are switched off and the domain is crawled at full speed.
crawl delay values can be assigned to either
- all yacy peers using the user-agent yacybot
- a specific peer with peer name <peer-name>.yacy or
- a specific peer with peer hash <peer-hash>.yacyh


git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7639 6c8d7289-2bf4-0310-a012-ef5d649a1542
2011-04-03 23:39:45 +00:00
orbiter
1214615185 fix for 'invisible entry', see http://forum.yacy-websuche.de/viewtopic.php?p=22133#p22133
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7576 6c8d7289-2bf4-0310-a012-ef5d649a1542
2011-03-09 17:04:34 +00:00
orbiter
cb1f49d0f2 replaced all 'new String' with default encoding (missing) or UTF-8 encoding with a String generation method that uses a pre-defined Charset constant for UTF-8. This avoids a cache-lookup for the Charset object using String hashing of the String 'UTF-8'.
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7558 6c8d7289-2bf4-0310-a012-ef5d649a1542
2011-03-07 20:36:40 +00:00
orbiter
4588b5a291 - fixed document number limitation for crawls that restrict the number of documents per domain
- some restructuring of the document counting and logging structures was necessary
- better abstraction of CrawlProfiles
- added deletion of logs to the index deletion option (if the index is deleted using the servlets) which is necessary to reset the domain counters for the page limitation
- more refactoring to get the LibraryProvider more clean
- some refactoring of the Condenser class

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7478 6c8d7289-2bf4-0310-a012-ef5d649a1542
2011-02-12 00:01:40 +00:00
orbiter
0769f4caa6 added search suggestions for interactive search: is only shown if there are no search results
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7411 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-12-29 14:30:25 +00:00
f1ori
9d2159582f * fix system update if urls are in blacklist (for example for very general blacklists like *.de)
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7375 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-12-15 19:20:00 +00:00
orbiter
a563b05b60 enhanced crawler:
- added a new queue 'noload' which can be filled with urls where it is already known that the content cannot be loaded. This may be because there is no parser available or the file is too big
- the noload queue is emptied with the parser process which indexes the file names only
- the 'start from file' functionality now also reads from ftp crawler

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7368 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-12-11 00:31:57 +00:00
orbiter
09badc697b - low-memory patch for crawler
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7304 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-11-04 13:26:27 +00:00
f1ori
7d8de34778 * add a bit documentation to DigestURI, use DigestURI(string) instead of DigestURI(string, null)
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7276 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-10-26 16:10:20 +00:00
orbiter
461a2a6ec7 enhanced remote crawling:
- 300 ppm is default now (but this is switched off by default; if you switch it on you may want more traffic?)
- better timing for busy queue
- better amount of remote url retrieval
- better time-out values
- better tracking of availability of remote crawl urls
- more logging for result of receipt sending

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7159 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-09-16 09:34:17 +00:00
orbiter
65eaf30f77 redesign of crawl profiles data structure. target will be:
- permanent storage of auto-dom statistics in profile
- storage of profiles in WorkTable data structure
not finished yet. No functional change yet.

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7088 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-08-31 15:47:47 +00:00
sixcooler
661867923a ... migrating to HttpComponents-Client-4.x ...
The Client is dead, long live the Client!
(no references to the old client)

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7060 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-08-22 17:38:27 +00:00
orbiter
a82a93f2fc - better url double check in crawler
- more logging for error urls

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7032 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-08-11 09:54:18 +00:00
sixcooler
15e8c13526 ... migrating to HttpComponents-Client-4.x ...
(gzip decompression, httploader, robots, ...)

+ enable proxy-crawling while log is fine

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7001 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-07-27 01:16:26 +00:00
orbiter
5d00888c95 - added animated visualization for DHT-in and DHT-out in network graphic
- found and fixed a possible memory leak in YaCy internal RSS feed system
- some refactoring in RSS feed mechanisms to make this possible

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6950 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-06-27 10:45:20 +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
87087f12fe - scanned remote search process and enhanced some data structure and synchronizations here and there
- removed concurrency overhead for small number of index normalizations as it happens during remote search
- removed 'load only parseable' constraint for snippet fetch because some resources may not have any url file extension and these had therefore not been parseable and searcheable since they may become parseable after loading when their mime type is known
- this partly fixes some problems with http://forum.yacy-websuche.de/viewtopic.php?p=20300#p20300 but more changes are necessary to get all expected search results

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6926 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-06-17 11:59:40 +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
2126c03a62 - removed download-limit that can be given for the crawler for non-crawler download tasks. This was necessary because the same procedure was used for other downloads like for the download of dictionary files where a limit is not useful. The limit still stays for the indexer
- migrated the opengeodb downloader to a new version of the opengeodb-dump


git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6873 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-05-14 18:30:11 +00:00
orbiter
c45117f81f fixed dates in metadata
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6860 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-05-08 22:09:36 +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
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
25aef069a6 continuing String-hash - to - byte[]-hash redesign that was started in SVN 6775
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6790 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-04-08 00:11:32 +00:00
low012
b97ad0f380 *) some minor changes for better code readability
*) added more SVN properties

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6787 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-04-05 12:37:33 +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
b88f5fbb4b slightly changed crawling policy
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6723 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-03-07 01:46:08 +00:00
orbiter
7684a575c4 fix for deletion of error database each time when YaCy starts up
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6721 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-03-07 00:33:39 +00:00
orbiter
e80e060ca6 - increased thread priority for server threads
- decreased thread priority for crawler threads

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6596 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-01-19 11:29:22 +00:00
orbiter
66c0a8e849 more PMD recommendations
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6567 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-01-11 22:18:38 +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
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
4c99d4683d possible fix for lost crawl profile handles: clean-up job did wrong measurement to see if crawl is still running.
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6465 6c8d7289-2bf4-0310-a012-ef5d649a1542
2009-11-06 23:15:20 +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
a0e891c63d - some redesign in UI menu structure to make room for new 'Content Integration' main menu containing import servlets for Wikimedia Dumps, phpbb3 forum imports and OAI-PMH imports
- extended the OAI-PMH test applet and integrated it into the menu. Does still not import OAI-PMH records, but shows that it is able to read and parse this data
- some redesign in ZURL storage: refactoring of access methods, better concurrency, less synchronization
- added a limitation to the LURL metadata database table cache to 20 million entries: this cache was until now not limited and only limited by the available RAM which may have caused a memory-leak-like behavior.

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6440 6c8d7289-2bf4-0310-a012-ef5d649a1542
2009-10-31 11:58:06 +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