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.
queue and not from virtual documents generated by the parser.
- The parser now generates nice description texts for NOLOAD entries
which shall make it possible to find media content using the search
index and not using the media prefetch algorithm during search (which
was costly)
- Removed the media-search prefetch process from image search
parser. This makes it possible that every type of document can be a
crawl start point, not only text documents or html documents. Testet
this with a pdf document.
- 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
- using configuration-values of crawling-max-filesize also for snippetfetching and loading files into Index
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7893 6c8d7289-2bf4-0310-a012-ef5d649a1542
- added a button in PerformanceMemory_p.html to set the simulated short memory status
- bugfix: added a missing lowercase in KeyList
- better concurrency in loader dispatcher
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7883 6c8d7289-2bf4-0310-a012-ef5d649a1542
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
*) Corrupt crawlProfilesPassive.heap would cause crawlProfilesActive.heap to be deleted. Don't know if this ever happend, but will not happen anymore.
*) Cleaned up a little bit.
*) Added some comments.
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7827 6c8d7289-2bf4-0310-a012-ef5d649a1542
- added a memory limitation in the zip parser and the pdf parser
- added a search throttling: if there are too many search queries are still to be computed, then new requests are not accepted for some time. if after a one second still no space is there to perform another search, the search terminates with no results. this case should only happen in case of DoS-like situations and in case of strong load on a peer like if it is integrated in metager.
- added a search cache deletion process that removes search requests in case that throttling happens
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7766 6c8d7289-2bf4-0310-a012-ef5d649a1542
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
- 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
* yacy crawls local domains also, if no password is set (the interface is already protected)
* it's not required anymore, to set a password in intranet mode
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7436 6c8d7289-2bf4-0310-a012-ef5d649a1542
- added a new queue 'noload' which can be filled with urls where it is already known that the content cannot be loaded. This may be because there is no parser available or the file is too big
- the noload queue is emptied with the parser process which indexes the file names only
- the 'start from file' functionality now also reads from ftp crawler
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7368 6c8d7289-2bf4-0310-a012-ef5d649a1542
* crawler and search allow only urls matching one in domainlist (if list is provided)
* this may be useful to prevent dedicated networks from being "polluted"
* FilterEngine is improved Backlist-object, Blacklist may inherit from FilterEngine in the future
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7285 6c8d7289-2bf4-0310-a012-ef5d649a1542
- migrated the 'yacy' user agent to 'yacybot' in many client methods since the 'yacy' user agent is only used for the proxy
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7199 6c8d7289-2bf4-0310-a012-ef5d649a1542
- permanent storage of auto-dom statistics in profile
- storage of profiles in WorkTable data structure
not finished yet. No functional change yet.
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7088 6c8d7289-2bf4-0310-a012-ef5d649a1542
- move the header framework classes to cora
- move the ARC caching classes to cora
- refactoring of code to call these classes from cora
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7068 6c8d7289-2bf4-0310-a012-ef5d649a1542
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
a cache access shall not made directly to the cache any more, all loading attempts shall use the LoaderDispatcher.
To control the usage of the cache, a enum instance from CrawlProfile.CacheStrategy shall be used.
Some direct loading methods without the usage of a cache strategy have been removed. This affects also the verify-option
of the yacysearch servlet. If there is a 'verify=false' now after this commit this does not necessarily mean that no snippets
are generated. Instead, all snippets that can be retrieved using the cache only are presented. This still means that the search hit was not verified because the snippet was generated using the cache. If a cache-based generation of snippets is not possible, then the verify=false causes that the link is not rejected.
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6936 6c8d7289-2bf4-0310-a012-ef5d649a1542
- removed concurrency overhead for small number of index normalizations as it happens during remote search
- removed 'load only parseable' constraint for snippet fetch because some resources may not have any url file extension and these had therefore not been parseable and searcheable since they may become parseable after loading when their mime type is known
- this partly fixes some problems with http://forum.yacy-websuche.de/viewtopic.php?p=20300#p20300 but more changes are necessary to get all expected search results
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6926 6c8d7289-2bf4-0310-a012-ef5d649a1542
- 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
- fix for initial generation of crawl profiles (one more reason to remove your crawl profiles)
- more String -> byte[] migration
- more logging for cache store/hit
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6874 6c8d7289-2bf4-0310-a012-ef5d649a1542
- now importing OAI-PMH server list fron two sources
- simultanous import from several servers (even > 2000)
- check buttons on OAI-PMH server list to select multiple servers for import start
- it is possible to select all servers at once for import
- imported XML data is gzipped after import from surrogate reader
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6847 6c8d7289-2bf4-0310-a012-ef5d649a1542
The result should be a less usage of new String() and less memory usage (since a String-encapsulated byte[] has 40 bytes overhead)
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6815 6c8d7289-2bf4-0310-a012-ef5d649a1542
- moved all index generation servlets to it's own main menu item, including proxy indexing
- removed external index import because this operation is not recommended any more. Joining an index can simply be done by moving the index files from one peer to the other peer; they will be merged automatically
- fix to prevent endless loops when disconnecting http sessions
- fix to prevent application of bad blacklist entries that can cause a 'Dangling meta character' exception
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6558 6c8d7289-2bf4-0310-a012-ef5d649a1542
Michael Peter Christen