Commit Graph

169 Commits

Author SHA1 Message Date
Michael Peter Christen
788288eb9e added the generation of 50 (!!) new solr field in the core 'webgraph'.
The default schema uses only some of them and the resting search index
has now the following properties:
- webgraph size will have about 40 times as much entries as default
index
- the complete index size will increase and may be about the double size
of current amount
As testing showed, not much indexing performance is lost. The default
index will be smaller (moved fields out of it); thus searching
can be faster.
The new index will cause that some old parts in YaCy can be removed,
i.e. specialized webgraph data and the noload crawler. The new index
will make it possible to:
- search within link texts of linked but not indexed documents (about 20
times of document index in size!!)
- get a very detailed link graph
- enhance ranking using a complete link graph

To get the full access to the new index, the API to solr has now two
access points: one with attribute core=collection1 for the default
search index and core=webgraph to the new webgraph search index. This is
also avaiable for p2p operation but client access is not yet
implemented.
2013-02-22 15:45:15 +01:00
Michael Peter Christen
16d90859b7 reverted put-semantics back to as-usual in serverObjects and introduced
an add-method to put in several objects for the same key
2013-02-12 11:52:33 +01:00
Michael Peter Christen
43f3345c90 - removed dependencies from URIMetadataRow and made direct access to
URIMetadataNode which creates the opportunity to access Solr objects
directly and use their information richness
- lazy initialization of the URIMetadataNode object - should cause less
computation and memory usage during search.
- removed dead code
2012-10-16 18:11:57 +02:00
Michael Peter Christen
5f0ab25382 removed the option to prevent removal of & parts inside of the
MultiProtocolURI during normalform computation because that should
always be done and also be done during initialization of the
MultiProtocolURI Object. The new normalform method takes only one
argument which should be 'true' unless you know exactly what you are
doing.
2012-10-10 11:46:22 +02:00
Michael Peter Christen
554db5608b fix for ViewFile 2012-10-09 11:25:05 +02:00
Michael Peter Christen
1533bfd63b refactoring 2012-09-25 21:20:03 +02:00
Michael Peter Christen
00c1c777fa refactoring 2012-09-21 15:48:16 +02:00
Michael Peter Christen
d8425e6809 added collections to crawl monitor 2012-09-04 14:47:53 +02:00
Michael Peter Christen
0cab06c47c refactoring 2012-08-17 15:52:33 +02:00
Michael Peter Christen
18f989dfb1 - refactoring (load -> getMetadata)
- added getDocument to retrieve Solr documents which shall replace
getMetadata
2012-08-17 01:34:38 +02:00
Michael Peter Christen
b51df6c7e8 - added coordinate storage in solr schema
- fixed shutdown process
- fixed some solr-to-metadata reading
- added a large number of metadata attributes in ViewFile.html
2012-08-13 10:40:04 +02:00
Michael Peter Christen
24d9db1613 snippet retrieval loading processes may use a smaller minimum load time
value than crawling processes. This speeds up the search result
preparation dramatically.
2012-07-30 10:38:23 +02:00
Michael Peter Christen
cba4ab862e fix for http://bugs.yacy.net/view.php?id=202 2012-07-23 00:36:18 +02:00
orbiter
69e743d9e3 - more abstraction for the RWI index as preparation for solr integration
- added options in search index to switch parts of the index on or off
2012-07-22 13:18:45 +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
ea10766bfd cleaned unnecessary nested code 2012-07-05 08:44:39 +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
1825f165b8 better integration of blacklist according to use case 2012-07-02 13:57:29 +02:00
Michael Peter Christen
03280fb161 removed segments-concept and the Segments class:
the segments had been there to create a tenant-infrastructure but were
never be used since that was all much too complex. There will be a
replacement using a solr navigation using a segment field in the search
index.
2012-06-28 14:27:29 +02:00
Michael Peter Christen
9116013c64 - allow lazy initialization of solr value (if using 'lazy', then no
0-values and no empty strings are written). This may save a lot of
memory (in ram and on disc) if excessive 0-values or empty strings
appear)
- do not allow default boolean values for checkboxes because that does
not make sense: browsers may omit the checkbox attribute name if the box
is not checked. A default value 'true' would not comply with the
semantic of the browsers response.
- add a checkbox in IndexFederated_p for the lazy initialization of solr
fields.
2012-06-27 12:17:58 +02:00
Michael Peter Christen
52f5d40043 better abstraction of document model generation 2012-06-18 15:55:18 +02:00
Michael Peter Christen
64c0268b2b show triplestore metadata in yacydoc and viewfile 2012-06-16 17:40:15 +02:00
Michael Peter Christen
8b974905ee changed log-in text for all servlets with authentication:
- added hint how to set the password using a shell script
- added a shell script to change the password
2012-05-24 13:24:31 +02:00
Michael Peter Christen
a3badd3205 changed search process for images: no more media snippet load process,
show only links from index which had been on the text search page
before. This creates a superfast search process for images!
2012-04-24 12:55:58 +02:00
Michael Peter Christen
33d1062c79 refactoring: the cache belongs to the crawler 2012-04-21 13:34:07 +02:00
Michael Christen
9e5894c784 Removed handling of components objects for URIMetadataRows.
This is a preparation to replace this rows with nodes from the node
store.
2011-12-17 01:27:08 +01:00
Michael Christen
204c29f010 small bugfixes for search result display and cache display 2011-12-10 01:35:38 +01:00
orbiter
e22f8497c9 - tested the ARC methods
- removed strict authentication (if password is empty; this was buggy and not useful; can be switched on if necessary globally and not for each interface method)
- increased speed of CrawlResults page (no dns lookup any more)
- increased speed of favicon display (removed dns lookup)

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@8104 6c8d7289-2bf4-0310-a012-ef5d649a1542
2011-11-25 14:09:25 +00:00
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
0d858d48ec replaced String with StringBuilder in suggestion process
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@8020 6c8d7289-2bf4-0310-a012-ef5d649a1542
2011-11-09 14:42:55 +00:00
orbiter
37e35f2741 normalization of url using urlencoding/decoding
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@8017 6c8d7289-2bf4-0310-a012-ef5d649a1542
2011-11-08 12:02:22 +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
b00e69c5df removed test output
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7911 6c8d7289-2bf4-0310-a012-ef5d649a1542
2011-08-29 09:16:41 +00:00
orbiter
5dd2efc9a2 - bugfixes in html parser
- new fields in solr
- extended file viewer to debug parser

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7897 6c8d7289-2bf4-0310-a012-ef5d649a1542
2011-08-25 15:52:25 +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
5b579e21a3 code cleanup
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7713 6c8d7289-2bf4-0310-a012-ef5d649a1542
2011-05-13 06:21:40 +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
2861d0888a *) simplified code\n*) fixed potential NumberFormatExceptions
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7600 6c8d7289-2bf4-0310-a012-ef5d649a1542
2011-03-15 01:03:35 +00:00
orbiter
694fa3a2a5 - replaced more direct string-based UTF-8 conversions by predefined UTF-8 conversion
- changed menu structure slightly

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7583 6c8d7289-2bf4-0310-a012-ef5d649a1542
2011-03-10 23:25:07 +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
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
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
7bb4b001ed - view image files from cache
- fixed generic header settings; affects CORS functionality

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7344 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-11-27 09:16:16 +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
mikeworks
61e87c0b14 IndexControlRWIs_p.html, IndexControlURLs_p.html, ViewFile.html/.java: changes to HTML output and &nbsp; in case of empty values for XHTML strict / transitional validation
de.lng: Added missing translation for Show Content and changed existing line 
--> Index Administration should now correctly validate XHTML 1.0 Strict / Trans

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7255 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-10-17 16:51:29 +00:00
orbiter
10a9cb1971 simplified snippet computation process and separated the algorithm into two classes
also enhances selection criteria for best snippet line computation

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7182 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-09-22 20:50:02 +00:00