Commit Graph

162 Commits

Author SHA1 Message Date
orbiter
e1b6916423 always try to guess the size of a StringBuilder to prevent too many memory re-allocations
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7572 6c8d7289-2bf4-0310-a012-ef5d649a1542
2011-03-09 09:29:05 +00:00
low012
3b40b98256 *) set SVN properties
*) minor changes

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7567 6c8d7289-2bf4-0310-a012-ef5d649a1542
2011-03-08 01:51:51 +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
8d14916c74 more patches for a better out-of-memory management
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7555 6c8d7289-2bf4-0310-a012-ef5d649a1542
2011-03-07 01:45:11 +00:00
orbiter
f8d0454c53 small bug fixes and experiments with search speed enhancement
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7549 6c8d7289-2bf4-0310-a012-ef5d649a1542
2011-03-04 14:29:22 +00:00
orbiter
5e186e0122 continuing the fight against deadlocks during time formatting: better caching.
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7531 6c8d7289-2bf4-0310-a012-ef5d649a1542
2011-02-25 21:11:53 +00:00
orbiter
a92d80a545 performance enhancements using an alternative to a insensitive collator (a complex string compare):
- less synchronizations
- better speed
..at most important and commonly used classes: http headers, url parsing and html parsing

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7526 6c8d7289-2bf4-0310-a012-ef5d649a1542
2011-02-25 11:23:57 +00:00
orbiter
e717bf74ba more logging, more care about OOMs
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7503 6c8d7289-2bf4-0310-a012-ef5d649a1542
2011-02-21 09:51:05 +00:00
orbiter
5892fff51f introduction of dht-burst modes: this can expand the number of target peers in some cases where a better heuristic is needed. The problematic cases are either when a muti-word search is made (still a hard case for our term-oriented DHT) or when a network operator wants that all robinson peers are asked. We therefore introduced two new network steering values that switch on more peers during the peer selection. Because the number of peers can now be very large, the number of maximum httpc connections was also increased.
Please see new coments in yacy.network.freeworld.unit for details of the new DHT selection methods.
The number of maximum peers is now not fixed to a specific number but may increase with
- the partition exponent
- the number of redundant peers
- the robinson burst percentage
- the multiword burst percentage
The maximum can then be the number of senior peers (all visible peers).

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7479 6c8d7289-2bf4-0310-a012-ef5d649a1542
2011-02-13 17:37:28 +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
0cdfb82963 replaced more appearance of double values by float values
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7461 6c8d7289-2bf4-0310-a012-ef5d649a1542
2011-02-02 00:06:29 +00:00
orbiter
eb12e15738 moved all Double values to Float values because of
http://www.exploringbinary.com/java-hangs-when-converting-2-2250738585072012e-308/
YaCy does not really need double-precision floating point computation anywhere, so this should not affect any feature

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7460 6c8d7289-2bf4-0310-a012-ef5d649a1542
2011-02-01 23:49:11 +00:00
orbiter
88773e4daa changed the default port from 8080 to 8090
see also: http://forum.yacy-websuche.de/viewtopic.php?p=21683#p21683

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7454 6c8d7289-2bf4-0310-a012-ef5d649a1542
2011-01-28 10:54:13 +00:00
low012
9f38c0023d *) Minor changes, mainly cleaning up a little bit, no functional changes.
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7428 6c8d7289-2bf4-0310-a012-ef5d649a1542
2011-01-10 20:24:52 +00:00
orbiter
54e77e6255 refactoring
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7426 6c8d7289-2bf4-0310-a012-ef5d649a1542
2011-01-10 08:40:41 +00:00
orbiter
10ae8d961b - cora package has now no dependencies to other yacy packages and becomes a 'base' package (refactoring)
- cleaned up (removed special code and documentation for 27c3)
- added remote search functions to be used within cora

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7420 6c8d7289-2bf4-0310-a012-ef5d649a1542
2011-01-03 20:52:54 +00:00
low012
9eae33f886 *) Ooops...
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7406 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-12-28 13:04:48 +00:00
low012
a001e8075c *) minor enhancements
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7405 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-12-28 13:03:49 +00:00
low012
11ea966f9e *) added SID file (Commodore 64) sound file parser
*) minor changes

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7403 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-12-28 12:06:04 +00:00
orbiter
3ca06d6290 patch for http://forum.yacy-websuche.de/viewtopic.php?p=21460#p21460
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7399 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-12-27 23:57:29 +00:00
low012
936e976c23 *) added FreeMind (http://freemind.sourceforge.net/) mindmap parser
*) minor changes

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7397 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-12-27 20:13:31 +00:00
low012
3d95981f7d *) cleaning up the code a little bit
*) minor changes

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7396 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-12-27 17:07:21 +00:00
low012
2a6499364d *) minor changes
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7395 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-12-27 15:53:41 +00:00
low012
c0274bd123 *) minor changes
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7394 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-12-27 15:37:11 +00:00
orbiter
59b70a5a92 another fix to the ftp crawler: now correct directory listings according to rfc2640 (path with spaces) and better title names for such files
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7386 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-12-18 00:44:19 +00:00
orbiter
9b25a33fd9 - fixed numerous bugs
- better document names
- fixed problem with ftp crawling
- added automatic removal of search results from services that are not online according to the latest network scan: this does not delete the index but just does not show them. after the next network scan when the server is available again, the results are again showed.

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7385 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-12-17 17:30:09 +00:00
orbiter
7bdb13bf7f more fixes to smb crawling: better file names
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7384 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-12-17 00:52:24 +00:00
orbiter
c288fcf634 redesigned CrawlStartScanner user interface and added more features:
- multiple hosts for environment scans can be given (comma-separated)
- each service (ftp, smb, http, https) for the scan can be selected
- the scan result can be accumulated or refreshed each time a network scan is made
- a scheduler was added to repeat a scan and add all found urls to the indexer automatically

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7378 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-12-16 02:15:20 +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
56264dcc17 - added CamelCase parser to MultiProtocolURI: generate better to-be-indexed words from urls
- integrated new parser into loader processes: enrich document parser
- fixed a concurrent modification exception in kelondro iterator
- hand-over of document size from crawler to indexer

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7374 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-12-15 00:03:19 +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
c36da90261 added a very fast ftp file list generator to site crawler:
- when a site-crawl for ftp sites is now started, then a special directory-tree harvester gets the complete directory structure of a ftp server at once
- the harvester runs concurrently and feeds into the normal crawl queue

also in this:
- fixed the 'start from file' crawl function
- added a link detector for the html parser. The html parser can now also extract links that are not included in <a> tags.
- this causes that a crawl start is now also possible from clear text link files

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7367 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-12-09 17:17:25 +00:00
orbiter
4e2c14efbb fixed bugs in parser and ftp client
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7360 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-12-02 11:05:04 +00:00
orbiter
f0651e5f2f added image search to yacyinteractive.html
this causes that the search result view switches from list format to image preview format when a search is restricted to png, gif or jpg documents

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7358 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-12-01 18:48:21 +00:00
orbiter
b769cce433 - added a catch-all parser for all documents that cannot be parsed: they will contributed with their document url for the search index only
- enhanced the pdf and torrent parser: better documents titles
- enhanced the ftp client: more time-out time
- fixed bugs in json for search results
- enhanced yacyinteractive.html: added a file type navigator and a download-script generator for search result files

Please have a look at yacyinteractive.html: this will become the hacker-download tool for 27c3!

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7355 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-11-30 16:13:55 +00:00
low012
9b3fae9496 *) cleaning up the code a little bit
*) program to interface, not implementation

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7345 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-11-28 02:57:31 +00:00
low012
025e3f4790 *) renamed classes according to standard Java coding conventions
*) removed unsused code

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7328 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-11-21 00:39:21 +00:00
f1ori
a025b1da89 * fix bug when browsing local filesystem (e. g. repository) with yacy
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7323 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-11-15 14:47:16 +00:00
orbiter
4c72885cba added a sitemap entry parser and loader for sitemaps
(a recursion if a sitemap refers to another sitemap)

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7295 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-11-03 19:48:33 +00:00
orbiter
fb92f9ae8e added mime type image/jpeg (image/jpg is wrong but it is left here because it does not harm and this error also exists in configuration of web servers)
see also:
http://forum.yacy-websuche.de/viewtopic.php?p=21129#p21129

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7279 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-10-27 21:53:11 +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
58e74282af added a word counter statistic in condenser which is used by the did-you-mean to calculate best matches for given search words.
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7258 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-10-18 11:35:09 +00:00
orbiter
de722090b5 enhancements in did-you-mean guessing
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7243 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-10-12 09:45:15 +00:00
orbiter
0d363a94d7 more performance hacks
this makes YaCy search results VERY fast for all verify=false search cases
and it enhances the search speed also for all other snippet-fetch cases.
With this change my peer performed 100 Queries Per Second (!!!) while doing 10 queries simultanously (!!!)
in an intranet index of 20000 URLs on my 16-core Mac

Check this yourself by doing:
cd bin
./searchtestmulti.sh
after finishing the run, divide 1000 by the given time per query (which is the qps for one thread)
and then multiply again by 10 (because 10 search threads has been started)

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7231 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-10-09 08:55:57 +00:00
orbiter
b8aee6d402 performance hacks for better search performance
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7230 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-10-08 23:50:28 +00:00
orbiter
aacf572a26 - enhancements for search speed
- bug fixes in many classes including basic data structure classes

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7217 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-10-04 11:54:48 +00:00
orbiter
d2fd93135c - moved yacybot user agent string definition to MultiProtocolURI since there are basic access mechanisms where the bot string is needed
- migrated the 'yacy' user agent to 'yacybot' in many client methods since the 'yacy' user agent is only used for the proxy

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7199 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-09-27 14:54:32 +00:00
f1ori
e670e1ef8e add charset auto-detection for htmlParser
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7186 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-09-25 18:02:21 +00:00
f1ori
ddcd5ae78c fix for http://forum.yacy-websuche.de/viewtopic.php?f=5&t=2989
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7185 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-09-25 15:07:25 +00:00
f1ori
8fe1102452 fix http://forum.yacy-websuche.de/viewtopic.php?p=20889#p18426
reuse code from htmlParser

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7184 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-09-24 13:14:20 +00:00