Commit Graph

15 Commits

Author SHA1 Message Date
orbiter
d49238a637 more performance hacks: better default values for scaling, less memory usage
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@5708 6c8d7289-2bf4-0310-a012-ef5d649a1542
2009-03-13 10:07:04 +00:00
orbiter
d988204875 better shutdown of tools
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@5695 6c8d7289-2bf4-0310-a012-ef5d649a1542
2009-03-10 23:17:13 +00:00
orbiter
100247bdda added also an export and delete-feature to the URLAnalysis. This completes the clean-up feature for URLs. To do a complete clean-up of the url database, start the following:
java -Xmx1000m -cp classes de.anomic.data.URLAnalysis -incollection DATA/INDEX/freeworld/TEXT/RICOLLECTION used.dump
java -Xmx1000m -cp classes de.anomic.data.URLAnalysis -diffurlcol DATA/INDEX/freeworld/TEXT used.dump diffurlcol.dump
java -Xmx1000m -cp classes de.anomic.data.URLAnalysis -export DATA/INDEX/freeworld/TEXT xml urls.xml diffurlcol.dump
java -Xmx1000m -cp classes de.anomic.data.URLAnalysis -delete DATA/INDEX/freeworld/TEXT diffurlcol.dump

The export-feature is optional, the purpose of that function is to provide a back-up function for URLs to be deleted. The export function can also be used to create html files with embedded links and simple text-files. Simply replace the 'xml' word with 'html' or 'text'. The last argument in the cann, the diffurlcol.dump value, can also be omitted. This will cause that the complete URL database is exported. This is an alternative to the Web-Interface based export function.

The delete-feature is the only destructive method of the four presented here. Please use it with care. It is better to make a back-up of the url database files before starting the deletion.


git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@5694 6c8d7289-2bf4-0310-a012-ef5d649a1542
2009-03-10 20:52:10 +00:00
orbiter
60078cf322 added next tool for url analysis: check for references, that occur in the URL-DB but not in the RICOLLECTIONS
to use this, you must user the -incollection command before (see SVN 5687) and you need a 
used.dump file that has been produced with that process.

Now you can use that file, to do a URL-hash compare with the urls in the URL-DB. To do that, execute
java -Xmx1000m -cp classes de.anomic.data.URLAnalysis -diffurlcol DATA/INDEX/freeworld/TEXT used.dump diffurlcol.dump
or use different names for the dump files or more memory.

As a result, you get the file diffurlcol.dump which contains all the url hashes that occur in the URL database, but not in the collections.
The file has the format
{hash-12}*
that means: 12 byte long hashes are listed without any separation.

The next step could be to process this file and delete all these URLs with the computed hashes, or to export them before deletion.



git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@5692 6c8d7289-2bf4-0310-a012-ef5d649a1542
2009-03-10 13:38:40 +00:00
orbiter
dbdd10da84 better logging and startup behaviour for referenceHash computation
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@5690 6c8d7289-2bf4-0310-a012-ef5d649a1542
2009-03-09 22:32:04 +00:00
orbiter
d64836c34f added statistical analysis of URL reference
use that with the following command on a linux shell:
java -Xmx1000m -cp classes de.anomic.data.URLAnalysis -incollection DATA/INDEX/freeworld/TEXT/RICOLLECTION used.dump
for freeworld indexes.
For more details please see discussion below:
http://forum.yacy-websuche.de/viewtopic.php?p=13204#p13204


git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@5687 6c8d7289-2bf4-0310-a012-ef5d649a1542
2009-03-09 10:43:28 +00:00
orbiter
b80db04667 - refactoring of IntegerHandleIndex and LongHandleIndex (better method names)
- fix for problem in httpdFileHandler: mising close of open Files if tempate cache was disabled
- more memory for DHT selection required
- stub for URL reference hash statistics in index collections

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@5682 6c8d7289-2bf4-0310-a012-ef5d649a1542
2009-03-08 21:37:17 +00:00
orbiter
d1d9fbae5c enabling the URLAnalysis to operate on multime input files, just use a wild card when calling the class from the command line
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@5658 6c8d7289-2bf4-0310-a012-ef5d649a1542
2009-02-26 23:47:41 +00:00
orbiter
7ea53fe47b added another url list transformation option:
- check the list and kick out entries with lines that contain not valid urls
- normalize the urls
- remove doubles
- sort the list
- split the list in smaller chunks
This is all done in one process which can be called with a new -sort option

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@5655 6c8d7289-2bf4-0310-a012-ef5d649a1542
2009-02-26 21:51:23 +00:00
orbiter
54625360f7 performance update
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@5653 6c8d7289-2bf4-0310-a012-ef5d649a1542
2009-02-25 23:27:21 +00:00
orbiter
d884c4718a added gzip support for URLAnalysis:
url lists can also be compressed with gzip
If such a file is handed over to URLAnalysis, the output will also be written as .gz-file

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@5652 6c8d7289-2bf4-0310-a012-ef5d649a1542
2009-02-25 13:40:51 +00:00
orbiter
cf9b74e6e3 added another method to process url lists: extract hosts only
This can be used like
java -Xmx2000m -cp classes de.anomic.data.URLAnalysis -host DATA/EXPORT/20090224213823.txt

changed als the call method to generate statistics, please use now
java -Xmx2000m -cp classes de.anomic.data.URLAnalysis -stat DATA/EXPORT/20090224213823.txt


git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@5650 6c8d7289-2bf4-0310-a012-ef5d649a1542
2009-02-24 22:51:07 +00:00
orbiter
89d8e824ed memory protection for URLAnalysis
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@5649 6c8d7289-2bf4-0310-a012-ef5d649a1542
2009-02-24 22:05:09 +00:00
orbiter
0f6fa804ff performance update to URLAnalysis
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@5648 6c8d7289-2bf4-0310-a012-ef5d649a1542
2009-02-24 21:35:33 +00:00
orbiter
e8f5f2f612 added tool to analyse url strings
and to generate statistics about words occurring in urls

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@5646 6c8d7289-2bf4-0310-a012-ef5d649a1542
2009-02-24 10:00:35 +00:00