Commit Graph

20 Commits

Author SHA1 Message Date
Michael Peter Christen
35ab2cef7b added parsing of 'date', 'dc:date', 'dc.date' and 'last-modified' in
html meta fields to get a correct (or: better) date timestamp. The
http:last-modified mostly does not work because it is set to the current
date from most CMS.
2013-09-10 10:31:57 +02:00
Roland Haeder
841a28ae76 Added 'final' for all exception blocks as this helps the Java compiler
to optimize memory usage

Conflicts:
	source/net/yacy/search/Switchboard.java
2013-07-17 18:31:30 +02:00
Michael Peter Christen
528d6763fa - added new solr fields:
title_count_i, title_chars_val, title_words_val
description_count_i, description_chars_val, description_words_val
- added many asserts to ensure data type correctness from YaCy to Solr
and vice versa
- made many fixes according to new findings from these asserts (!)
2012-08-31 10:30:43 +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
Michael Peter Christen
b0c408788b made class methods static where possible 2012-07-05 12:38:41 +02:00
Michael Peter Christen
0301aba1e9 removed unused method parameters 2012-07-05 10:23:07 +02:00
orbiter
78fc3cf8f8 refactoring and new usage of SentenceReader: this class appeared as one
of the major CPU users during snippet verification. The class was not
efficient for two reasons:
- it used a too complex input stream; generated from sources and UTF8
byte-conversions. The BufferedReader applied a strong overhead.
- to feed data into the SentenceReader, multiple toString/getBytes had
been applied until a buffered Reader from an input stream was possible.
These superfluous conversions had been removed.
- the best source for the Sentence Reader is a String. Therefore the
production of Strings had been forced inside the Document class.
2012-07-04 21:15:10 +02:00
Michael Peter Christen
5fc6524ca8 - moved triple store to net.yacy.cora.lod (should be generalized there
later
- added abstract add, delete, get methods in the triplestore
- added generation of triples after auto-annotation
- migrated all MultiProtocolURI objects to DigestURI in the parser since
the url hash is needed as subject value in the triples in the triple
store
2012-06-11 16:48:53 +02:00
orbiter
b77b8cac0c - enhanced html parser: recognized much more details in the content
- added more properties to solr index
- refactoring
- more constants in switchboard
- fix for some NPEs
- recognition of more images
- removed synchronization in HandleMap (obviously not necessary?)
- added a nolocal configuration to remove excessive dns lookup (works only on allip - default off). Indexes produced with this setting are all flagged with 'local' and are (on purpose) not usable for freeworld because they will be rejected as beeing local.



git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7672 6c8d7289-2bf4-0310-a012-ef5d649a1542
2011-04-21 13:58:49 +00:00
orbiter
9b25d07295 - added geo information parsing to html parser
- extended metadata information in index with geolocalisation
- added display of location in yacydoc and ViewFile

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7629 6c8d7289-2bf4-0310-a012-ef5d649a1542
2011-03-30 00:49:47 +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
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
b6fb239e74 redesign of parser interface:
some file types are containers for several files. These containers had been parsed in such a way that the set of resulting parsed content was merged into one single document before parsing. Using this parser infrastructure it is not possible to parse document containers that contain individual files. An example is a rss file where the rss messages can be treated as individual documents with their own url reference. Another example is a surrogate file which was treated with a special operation outside of the parser infrastructure.
This commit introduces a redesigned parser interface and a new abstract parser implementation. The new parser interface has now only one entry point and returns always a set of parsed documents. In case of single documents the parser method returns a set of one documents.
To be compliant with the new interface, the zip and tar parser had been also completely redesigned. All parsers are now much more simple and cleaner in its structure. The switchboard operations had been extended to operate with sets of parsed files, not single parsed files.
additionally, parsing of jar manifest files had been added.

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6955 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-06-29 19:20:45 +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
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
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
11f7da06ed - fixes to csv parser
- automatic OAI-PMH import by just clicking on one link from the provided resource list

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6449 6c8d7289-2bf4-0310-a012-ef5d649a1542
2009-11-03 21:18:19 +00:00
orbiter
9b6762ec2e - added a csv "comma separated values" parser to parse OAI-PMH sources from
http://roar.eprints.org/index.php?action=csv
- integrated the csv parser into the crawlers parser list
- added an extension to the OAI-PMH import function to download and show the roar csv file using the csv parser

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6448 6c8d7289-2bf4-0310-a012-ef5d649a1542
2009-11-03 20:10:59 +00:00