Commit Graph

70 Commits

Author SHA1 Message Date
orbiter
61acf55da4 avoided using a synchronized(this) for the hash computation to prevent that the lock on the object is (accidently) stolen by another thread and replaced this synchronization using the protocol object. Made also the protocol object final.
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7602 6c8d7289-2bf4-0310-a012-ef5d649a1542
2011-03-15 09:52:39 +00:00
orbiter
078ecacf61 avoid synchronization in DigestURI hash requests
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7599 6c8d7289-2bf4-0310-a012-ef5d649a1542
2011-03-15 00:47:30 +00:00
orbiter
1989ebc24b removed more warnings
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7598 6c8d7289-2bf4-0310-a012-ef5d649a1542
2011-03-14 22:52:30 +00:00
orbiter
dc0db3550e avoid string conversion
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7584 6c8d7289-2bf4-0310-a012-ef5d649a1542
2011-03-11 00:59:27 +00:00
orbiter
30aed9824a moved getBytes() to UTF8.getBytes() to use a default String encoding
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7580 6c8d7289-2bf4-0310-a012-ef5d649a1542
2011-03-10 12:35:32 +00:00
low012
3b40b98256 *) set SVN properties
*) minor changes

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7567 6c8d7289-2bf4-0310-a012-ef5d649a1542
2011-03-08 01:51:51 +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
7138f4036b less synchronization, better thread dump tool
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7556 6c8d7289-2bf4-0310-a012-ef5d649a1542
2011-03-07 15:29:45 +00:00
orbiter
8d14916c74 more patches for a better out-of-memory management
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7555 6c8d7289-2bf4-0310-a012-ef5d649a1542
2011-03-07 01:45:11 +00:00
orbiter
993b9bc1a8 memory/performance hacks, less synchronization, better concurrency
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7544 6c8d7289-2bf4-0310-a012-ef5d649a1542
2011-03-03 11:30:04 +00:00
orbiter
5e186e0122 continuing the fight against deadlocks during time formatting: better caching.
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7531 6c8d7289-2bf4-0310-a012-ef5d649a1542
2011-02-25 21:11:53 +00:00
orbiter
19b2a50578 - enhanced date formatter cache
- added more instances of formatter objects to different classes to make them independent in case of lockings that may applay during synchronization of the date formatter object (date formatting is not thread-safe and must be synchronized therefore)

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7528 6c8d7289-2bf4-0310-a012-ef5d649a1542
2011-02-25 12:23:00 +00:00
orbiter
5e45ded8e2 - removed locks from WordReference
- refactoring of HeapReader/Writer

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7514 6c8d7289-2bf4-0310-a012-ef5d649a1542
2011-02-23 00:32:16 +00:00
orbiter
cd19d0517e added dns resolve to HTTPClient POST using a dns cache to prevent that that not-thread-safe built-in dns cache inside apache http client is used
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7513 6c8d7289-2bf4-0310-a012-ef5d649a1542
2011-02-22 22:58:19 +00:00
orbiter
431f780f41 patch for bad data in url metadata
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7464 6c8d7289-2bf4-0310-a012-ef5d649a1542
2011-02-02 01:19:25 +00:00
orbiter
10ae8d961b - cora package has now no dependencies to other yacy packages and becomes a 'base' package (refactoring)
- cleaned up (removed special code and documentation for 27c3)
- added remote search functions to be used within cora

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7420 6c8d7289-2bf4-0310-a012-ef5d649a1542
2011-01-03 20:52:54 +00:00
orbiter
99a7fe87f9 - removed old intranet scanner (the generic scanner now completely subsumes the old one)
- added information about granted access
- enhanced servlet design
- added submit-feedback (because it is a long-running task)

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7372 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-12-14 01:14:15 +00:00
orbiter
a563b05b60 enhanced crawler:
- 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
2010-12-11 00:31:57 +00:00
orbiter
f0651e5f2f added image search to yacyinteractive.html
this causes that the search result view switches from list format to image preview format when a search is restricted to png, gif or jpg documents

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7358 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-12-01 18:48:21 +00:00
low012
9b3fae9496 *) cleaning up the code a little bit
*) program to interface, not implementation

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7345 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-11-28 02:57:31 +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
0d363a94d7 more performance hacks
this makes YaCy search results VERY fast for all verify=false search cases
and it enhances the search speed also for all other snippet-fetch cases.
With this change my peer performed 100 Queries Per Second (!!!) while doing 10 queries simultanously (!!!)
in an intranet index of 20000 URLs on my 16-core Mac

Check this yourself by doing:
cd bin
./searchtestmulti.sh
after finishing the run, divide 1000 by the given time per query (which is the qps for one thread)
and then multiply again by 10 (because 10 search threads has been started)

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7231 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-10-09 08:55:57 +00:00
orbiter
091dd3f6ec - enhanced intranet search speed
- enhanced intranet portscan speed (better time-out)

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7227 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-10-08 10:54:13 +00:00
orbiter
aacf572a26 - enhancements for search speed
- bug fixes in many classes including basic data structure classes

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7217 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-10-04 11:54:48 +00:00
orbiter
e54cb7fb0c more bugfixes (also for latest commit)
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7202 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-09-28 10:20:46 +00:00
orbiter
be6b48311c misc bugfixes
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7201 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-09-28 10:00:33 +00:00
orbiter
0cf006865e refactoring and enhanced concurrency
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7155 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-09-15 11:38:03 +00:00
orbiter
83ac07874f - corrected return value of put() methods (not used anywhere, so it did not harm before)
- added use of LookAheadIterator which should prevent mistakes when coding iterators with embedded iterators
- added a fail-safe reaction in case of database corruption using iterators over database elements (no interruption then)


git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7154 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-09-15 10:43:14 +00:00
orbiter
39f409a7bb performance hacks
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7147 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-09-14 14:32:24 +00:00
orbiter
348dece62f redesign of the SortStack and SortStore classes:
created a WeakPriorityBlockingQueue as special implementation
of a PriorityBlockingQueue with a weak object binding.
- better abstraction of ordering technique
- fixed some bugs according to result numbering (distinguish different counters in Queue)
- fixed a ordering bug in post-ranking (ordering was decreased instead of increased)
- reversed ordering numbering using a reversed ordering. The higher the ranking number the better (now).

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7128 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-09-09 15:30:25 +00:00
orbiter
24502fe3de performance hacks
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7116 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-09-06 12:59:33 +00:00
orbiter
3197ca42ed preparations to move the HTCache into cora:
- 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
2010-08-23 12:32:02 +00:00
orbiter
7e2d6fac12 patch for bad values during local search join
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6934 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-06-20 00:31:00 +00:00
orbiter
87087f12fe - scanned remote search process and enhanced some data structure and synchronizations here and there
- 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
2010-06-17 11:59:40 +00:00
orbiter
de4f30bb2e UTF-8 fix
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6923 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-06-16 15:22:31 +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
6950d8a33d fixes to SMB crawler
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6900 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-05-23 01:17:44 +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
c45117f81f fixed dates in metadata
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6860 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-05-08 22:09:36 +00:00
orbiter
90c3e5d6f6 - cleanup, removed unused imports
- added crawling queue sizes to /api/status_p.xml, syntax same as in queues_p.html
- fixed a bug in queue enumeration that caused a out of bounds exception

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6842 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-04-27 21:47:41 +00:00
orbiter
3a50b5aa04 enhanced object hash computation
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6816 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-04-15 14:19:29 +00:00
orbiter
1a8a134e0c continuing String-hash - to - byte[]-hash redesign that was started in SVN 6775 and continued in SVN 6790
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
2010-04-15 13:22:59 +00:00
orbiter
2e26744f4e more concurrency when normalizing RWI entries + cleanup
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6805 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-04-13 14:47:57 +00:00
orbiter
70e6222978 more concurrency during search requests
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6801 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-04-13 11:12:36 +00:00
low012
dc93cec3a8 *) Java 1.5 compatibility (see http://forum.yacy-websuche.de/viewtopic.php?f=8&t=2764)
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6796 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-04-13 00:25:46 +00:00
orbiter
67ec58d8e7 search performance enhancement
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6795 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-04-12 07:31:43 +00:00
hermens
ef467a0303 Another workaround for the second part of http://forum.yacy-websuche.de/viewtopic.php?f=5&t=2770
This should prevent URLs with bad referrer entries from being dropped by transferURL or even crashing the whole Transmission$Chunk


git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6792 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-04-10 13:57:46 +00:00
orbiter
25aef069a6 continuing String-hash - to - byte[]-hash redesign that was started in SVN 6775
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6790 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-04-08 00:11:32 +00:00
orbiter
1e8e79b9ef redesign of reference hash (URL-hash) parameter hand-over:
pass value as byte[], not as String. This should cause that less
byte[] <-> String conversions are made during time-critical tasks.
This redesign is not yet complete, more to come ..

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6775 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-03-26 18:33:20 +00:00
orbiter
bb63c5d075 using a Pattern object with precompiled regular expressions to apply must-match constraints to search results: should speed up pre-sorting of search results and should cause richer search result sets
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6762 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-03-23 10:17:28 +00:00