Commit Graph

910 Commits

Author SHA1 Message Date
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
octoate
1c4076da8a First version of the MS Powerpoint parser based on Apache POI
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2753 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-10-12 17:28:53 +00:00
theli
5b75d64d7d *) bugfix for last commit
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2750 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-10-12 09:39:25 +00:00
theli
71ed104bc7 *) adding additional rpm mimetype (used by packman)
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2749 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-10-12 09:32:24 +00:00
orbiter
6396f5971e bugfixes and migration attempt toward new kelondroFlex db
- more synchronization
- bugfix for remove in collections
- bugfix in kelondroFlex (wrong exception condition!)
- options to use RAM, FLEX and TREE tables for Crawl URL stacker
- default for Crawl URL stacker is now FLEX (!)

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2746 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-10-11 00:46:45 +00:00
hermens
48f81acc0e reverse SVN 2744, it is not needed
(this resulted from a small misunderstanding of the newest cache layout)



git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2745 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-10-10 22:02:23 +00:00
hermens
1da9aece12 Repair DNS prefetch during cacheScan
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2744 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-10-10 21:34:27 +00:00
theli
22649408ad *) Better errorhandling for charset encoding problem during content parsing
See: http://www.yacy-forum.de/viewtopic.php?t=2952

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2737 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-10-10 10:14:03 +00:00
theli
a9c7e3f061 *) Bugfix for NoSuchElementException
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2735 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-10-10 08:39:27 +00:00
orbiter
c8f3a7d363 added snippet-url re-indexing
- snippets will generate an entry in responseHeader.db
- there is now another default profile for snippet loading
- pages from snippet-loading will be indexed, indexing depth = 0
- better organization of default profiles

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2733 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-10-09 23:07:10 +00:00
low012
2cfd4633ac *) even better handling of searchwords in snippets, words can consist of letters and numbers now
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2732 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-10-09 21:08:13 +00:00
orbiter
e17fea7015 files in htcache are now stored in different hash/tree subdirectories
according to storage method

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2730 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-10-09 18:18:49 +00:00
low012
2d3b7251a4 *) better handling of searchwords in snippets (see http://www.yacy-forum.de/viewtopic.php?t=2891 for details)
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2728 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-10-09 13:37:38 +00:00
orbiter
25ae3d3161 generalized definition of hexhash
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2725 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-10-09 10:07:07 +00:00
orbiter
f0d747c723 removed deprecated method
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2723 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-10-09 02:47:37 +00:00
orbiter
5ff77612ac bugfix for old WORDS storage method
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2722 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-10-09 02:20:27 +00:00
orbiter
0f10bdde22 more generic cache methods
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2721 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-10-09 02:13:13 +00:00
hermens
6557112d8f small fix for plasmaURLPool.getURL() needed for new alternative htcache layout
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2719 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-10-08 17:32:01 +00:00
hermens
440c6ee657 Implement alternative htcache layout
mostly according to: http://www.yacy-forum.de/viewtopic.php?p=26205#26205



git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2718 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-10-08 17:25:19 +00:00
orbiter
fd61209797 lines inside tags without punctuation are extended by a single dot.
This enables the condenser to distinguish the lines in a better way.
The result is a better preparation of snippets.

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2715 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-10-08 01:24:00 +00:00
orbiter
1969522dc1 removed lowercase of snippets (and other things):
- added new sentence parser to condenser
- sentence parsing can now handle charsets

to do: charsets must be handed over to new sentence parser

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2712 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-10-07 00:06:09 +00:00
orbiter
43614f1b36 bugfix in collection index. the index for collections was not created correctly
The bugfix includes a migration function which starts automatically
after startup of yacy.
This applies only to you, if you are using the new collection index.

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2711 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-10-05 23:47:08 +00:00
orbiter
db294687ea enhanced logging
- more logging output
- fix in log line preparation
- added filter to log page
- some small bugfixes

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2707 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-10-03 22:55:59 +00:00
theli
a9a0f51303 *) suppressing InterruptedException errormessage
See: http://www.yacy-forum.de/viewtopic.php?t=2915

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2705 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-10-03 15:40:18 +00:00
theli
1d4fb680ce *) CrawlWorker.java: only keep content in memory if size is equal or less than 5MB
TODO: make this limit configurable 

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2703 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-10-03 12:16:25 +00:00
theli
1586d57187 *) odtParser: better handling of large files
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2702 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-10-03 12:00:26 +00:00
theli
f17ce28b6d *) plasmaHTCache:
- method loadResourceContent defined as deprecated. 
     Please do not use this function to avoid OutOfMemory Exceptions 
     when loading large files
   - new function getResourceContentStream to get an inputstream of a cache file
   - new function getResourceContentLength to get the size of a cached file
*) httpc.java:
   - Bugfix: resource content was loaded into memory even if this was not requested
*) Crawler:
   - new option to hold loaded resource content in memory
   - adding option to use the worker class without the worker pool 
     (needed by the snippet fetcher)
*) plasmaSnippetCache
   - snippet loader does not use a crawl-worker from pool but uses
     a newly created instance to avoid blocking by normal crawling
     activity.
   - now operates on streams instead of byte arrays to avoid OutOfMemory 
     Exceptions when operating on large files 
   - snippet loader now forces the crawl-worker to keep the loaded
     resource in memory to avoid IO 
*) plasmaCondenser: adding new function getWords that can directly operate on input streams
*) Parsers
   - keep resource in memory whenever possible (to avoid IO)
   - when parsing from stream the content length must be passed to the parser function now.
     this length value is needed by the parsers to decide if the parsed resource content is to large
     to hold it in memory and must be stored to file 
   - AbstractParser.java: new function to pass the contentLength of a resource to the parsers
   


git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2701 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-10-03 11:05:48 +00:00
orbiter
630a955674 read snippets from cache in case they are not provided in RAM
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2700 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-10-02 17:18:24 +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
310f1c41cd added option to see ranking scores in surftipps
and some cleanups

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2684 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-09-30 23:28:03 +00:00
theli
a2e3095044 *) Bugfix. Add missing plasmaParserDocument.close() calls
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2680 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-09-30 10:09:01 +00:00
theli
cd5f349666 *) Better handling of large files during parsing
Extracted text of files that are larger than 5MB is stored in a temp file instead of keeping it in memory
*) plasmaParserDocument.java; getText now returnes an inputStream instead of a byte array
*) plasmaParserDocument.java: new function getTextBytes returns the parsed content as byte array
   Attention: the caller of this function has to ensure that enough memory is available to do this 
   to avoid OutOfMemory Exceptions
*) httpd.java: better error handling if the soaphander is not installed
*) pdfParser.java: 
   - better handling of documents with exotic charsets
   - better handling of large documents
   - better error logging of encrypted documents
*) rtfParser.java: Bugfix for UTF-8 support
*) tarParser.java: better handling of large documents
*) zipParser.java: better handling of large documents
*) plasmaCrawlEURL.java: new errorcode for encrypted documents
*) plasmaParserDocument.java: the extracted text can now be passed
   to this object as byte array or temp file   

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2679 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-09-30 09:31:53 +00:00
low012
f8ac694e51 *) fixed a bug where searchword in snippets were not displayed bold in front of a punctuation mark (see http://www.yacy-forum.de/viewtopic.php?p=25998)
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2677 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-09-30 00:27:42 +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
theli
b73efd5565 *) missing changes needed because of last commit
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2673 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-09-28 05:48:28 +00:00
orbiter
2463e5624a 'quick' release 0.47
- documentation update
- necessary bugfixes (missing css for new peers)
- reduced effect of search result redundancy filter
- removed some debug output, but not all

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2665 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-09-26 23:41:54 +00:00
theli
625c2ce6b1 *) bugfix for snippet fetching problem if content but not http header is available in cache
See: http://www.yacy-forum.de/viewtopic.php?p=25748

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2651 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-09-22 11:55:28 +00:00
theli
813a8a8179 *) migration of mimeTypeParser to jmimemagic 0.1
- better mimetype detection for rss feeds
   - better mimetype detection for odt documents (less memory consuming)
   - two new detector classes implementing MagicDetector interface of jmimemagic

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2650 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-09-22 11:40:46 +00:00
hermens
3f5a4153a0 Make Peers more receptible to transferred indexes
- Set MaxWordCount for dhtInCache to indexDistribution.dhtReceiptLimit
  so that the inCache gets flushed when the limit is passed
- Modify flushCacheSome to flush enough words to get below MaxWordCount immediately



git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2649 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-09-22 10:58:58 +00:00
theli
b6c7b91582 *) Parser now throws an ParserException instead of returning null on parsing errors (e.g. needed by snippet fetcher)
*) better logging of parser failures
*) simplified usage of plasmaparser through switchboard
*) restructuring of crawler
   - crawler now returns an error message if it is used in sync mode (e.g. by snippet fetcher)
*) snippet-fetcher: more verbose error messages
*) serverByteBuffer.java: adding new function append(String,encoding)
*) serverFileUtils.java: adding functions to copy only a given number of bytes between streams


git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2641 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-09-20 12:25:07 +00:00
theli
1dc12d6659 *) Bugfix for shutdown problem caused by cacheScan thread
See: http://www.yacy-forum.de/viewtopic.php?p=25729

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2636 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-09-20 04:36:25 +00:00
borg-0300
42173462f5 rename cutUrlText to shortenURLString;
other little things;

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2635 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-09-19 20:47:45 +00:00
theli
26dfbb7499 *) Bugfix for UTF-8: url names are now stored properly in stackcrawl, crawler, indexing queue and should be displayed correct on the gui
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2630 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-09-19 05:19:41 +00:00
theli
cf6acff2c2 *) Bugfix. htmlFilterInputStream document analysis did not work properly for documents smaller than the
default InputStream Buffer size.

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2629 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-09-19 04:58:34 +00:00
theli
5c6251bced *) some improvements for extended html document charset support
- new class htmlFilterInputStream.java which allows to pre-analyze the html header to extract
     the charset meta data. This is only enabled for the crawler at the moment. Integration into 
     proxy needs more testing.     
   - adding eventlisterner interfaces to the htmlscraper to allow other classes to get informed
     about detected tags (used by the htmlFilterInputStream.java)

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2624 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-09-18 15:36:04 +00:00
orbiter
f453c14b5d removed unreacheable catch blocks and unused imports
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2619 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-09-18 11:23:58 +00:00
theli
ad7f600f25 *) Bugfix. re-enabling inheritance of serverCharBuffer from writer class
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2618 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-09-18 11:04:16 +00:00
theli
97d2a08ef1 *) restructuring needed to support parsing of documents using various charsets
- serverFileUtils.java: 
   -- adding methods to copy from stream to writer and readers to writers
   -- moving httpc writeX methods into serverFileUtils class
   - serverCharBuffer.java: removing inheritance from Writer class
   - replacing htmlFilterOutputStream by htmlFilterWriter class which handles
     content as char stream
   - htmlFilterContentTransformer.java: deactivating getText mode 
    (still needs to be migrated to use char streams instead of byte streams)
   - changes in several classes to use htmlFilterWriter instead of htmlFilterOutputStream
   - changes in Scraper and Transformer classes to operate on chars instead of bytes
   - httpdProxyHandler.java: bugfix. clientTimeout setting was missing in config file

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2617 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-09-18 10:12:11 +00:00
orbiter
3aac5b26da - added automatic tag generation when a web page from the search results is added
- added new image 'B' in front of search results for bookmark generation
- added news generation when a public bookmark is added
- the '+' in front of search results has new meaning: positive rating for that result
- added news generation when a '+' is hit

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2613 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-09-18 00:37:02 +00:00