Commit Graph

25 Commits

Author SHA1 Message Date
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
24502fe3de performance hacks
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7116 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-09-06 12:59:33 +00:00
orbiter
0010cd9db1 Support for indexing of RSS feeds!
- added a scanning in html parser for rss feeds
- storage of rss feed addresses, can be viewed with http://localhost:8080/Tables_p.html?table=rss
- rss items retrieved by http://localhost:8080/Load_RSS_p.html (in Index Creation menu) can be selected and indexed
- a rss feed retrieved in http://localhost:8080/Load_RSS_p.html can now be fully indexed
- indexing of rss feeds can be placed in scheduler

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7073 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-08-25 18:24:54 +00:00
orbiter
5924a0d851 - enhanced concurrency in database index access for multicore
- added statistics about database index caches in PerformanceMemory_p.html
- adoped many classes to use the new statistics
- added missing close statements

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7018 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-08-03 04:58:48 +00:00
orbiter
60e71876ad - more abstraction (HashMap -> Map)
- more concurrency-awareness (HashMap -> ConcurrentHashMap)

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6910 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-06-01 13:02:11 +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
cf43bdc87e This is a large bugfix and enhancement commit to support a better location detection for data
- fixes to http file server session handling
- fixes and enhancements to metadata date/time handling
- added dc:publisher metadata field and updated all document parser
- fixed bug in metdata read procedure
- enhanced dublin core and rss parser to understand more fields more properly
- enhanced url selection in case that multiple urls are given in surrogates
- fix for condenser; failure when last word does not end with termination symbol

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6863 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-05-11 11:14:05 +00:00
orbiter
4cd5418963 removed finalize methods because of a hint in
http://java.sun.com/javase/6/webnotes/trouble/TSG-VM/html/memleaks.html#gbyvh

The finalize method prevents that the memory, used by the objects containing the finalize method, is collected and available for the garbage collector. Instead, the memory allocated by such classes are enqueued to a java-internal finalize queue runner. This slows down all operations that uses a lot of object containing finalize methods.

this fix does not remove all finalize method, but such that may be used for throw-away objects that are allocated many times. This should cause a better run-time performance and less OutOfMemoryErrors 

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6835 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-04-23 09:32:29 +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
orbiter
e0da0a84b0 performance fix in http parser
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6760 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-03-22 09:12:52 +00:00
orbiter
82f76e1296 removed log line
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6744 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-03-11 20:31:38 +00:00
orbiter
0f8004f9da enhanced html parser to recognize a href tags inside header tags
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6743 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-03-11 17:52:07 +00:00
orbiter
54af9e6b49 - added parsing of robots meta-tag in html headers to detect a noindexing request
- added evaluation and indexing prevention in case that a noindexing is given in a html file

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6709 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-03-03 23:32:56 +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
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
e34e63a039 preset of proper HashMap dimensions: should prevent re-hashing and increase performance
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6511 6c8d7289-2bf4-0310-a012-ef5d649a1542
2009-12-02 14:01:19 +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
969123385b added json and rss output for image search
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6503 6c8d7289-2bf4-0310-a012-ef5d649a1542
2009-11-23 16:10:50 +00:00
orbiter
d183f8d980 refactoring (moved code from ContentTransformer to TemplateEngine)
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6498 6c8d7289-2bf4-0310-a012-ef5d649a1542
2009-11-20 14:57:00 +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
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
2d8f3ee301 some performance hacks
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6488 6c8d7289-2bf4-0310-a012-ef5d649a1542
2009-11-18 16:03:28 +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
52470d0de4 - fix for xls parser
- fix for image parser
- temporary integration of images as document types in the crawler and indexer for testing of the image parser

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6435 6c8d7289-2bf4-0310-a012-ef5d649a1542
2009-10-22 22:38:04 +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