Commit Graph

124 Commits

Author SHA1 Message Date
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
ff6cf24b80 replaced RowSetArray in ObjectIndexCache with RowSet to reduce complexity in MergeIterator. This complexity caused too much computing overhead when the RowSetArray had become very large.
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6810 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-04-14 19:26:51 +00:00
orbiter
aa083fc45c try to get a fix for OOM problem in case that there is no real problem with missing memory.
See also http://forum.yacy-websuche.de/viewtopic.php?p=19835#p19835

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6802 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-04-13 11:39:54 +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
sixcooler
cd6de83905 next try for for http://forum.yacy-websuche.de/viewtopic.php?f=5&t=2703
(reverted 6692)

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6694 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-02-23 15:59:58 +00:00
sixcooler
bfe4693e9a fix for http://forum.yacy-websuche.de/viewtopic.php?f=5&t=2703
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6693 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-02-23 13:46:56 +00:00
orbiter
f6731c6240 more logging etc.
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6589 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-01-17 00:41:50 +00:00
orbiter
dd459281c8 applied code changes that are recommended by PMD
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6563 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-01-10 23:09:48 +00:00
orbiter
d77a8f3b3e added some modifications recommended by PMD for better performance
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6560 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-01-10 01:40:26 +00:00
orbiter
eeca2ded92 fix for http://forum.yacy-websuche.de/viewtopic.php?p=18500#p18500
- catch uncatched OOM
- less wasting of memory

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6555 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-01-09 00:08:16 +00:00
orbiter
c14233a933 fix for a OOM in MapView that can cause unavailability of
- seed list
- bookmarks
during very low memory configuration

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6529 6c8d7289-2bf4-0310-a012-ef5d649a1542
2009-12-15 12:23:37 +00:00
orbiter
362b7a929b added extensive memory protection logic to avoid out of memory errors that may be caused by the RowCollection memory allocation function
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6521 6c8d7289-2bf4-0310-a012-ef5d649a1542
2009-12-09 23:27:26 +00:00
orbiter
e34e63a039 preset of proper HashMap dimensions: should prevent re-hashing and increase performance
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6511 6c8d7289-2bf4-0310-a012-ef5d649a1542
2009-12-02 14:01:19 +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
4df88a4e7a - fixes for missing or bad hashCode computation
- fixes for bad equals() methods that had not been used by hash maps and therefore some classes did not work as objects in hash maps.
- this may also affect some cases where double-checks should have been, but did not work.

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6495 6c8d7289-2bf4-0310-a012-ef5d649a1542
2009-11-20 12:11:56 +00:00
orbiter
dbdf2570ba added comparator and more fixes for SortStack/SortStore
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6494 6c8d7289-2bf4-0310-a012-ef5d649a1542
2009-11-20 03:30:48 +00:00
orbiter
29fe436e36 - fixed post-ranking including prefer mask
- enhanced a core database access method / less wasted ram

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6473 6c8d7289-2bf4-0310-a012-ef5d649a1542
2009-11-09 19:14:51 +00:00
orbiter
4431b9767e added about 450 replacements for printStackTrace() methods to pipe such traces into the log at DATA/LOG/
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6458 6c8d7289-2bf4-0310-a012-ef5d649a1542
2009-11-05 20:28:37 +00:00
orbiter
a0e891c63d - some redesign in UI menu structure to make room for new 'Content Integration' main menu containing import servlets for Wikimedia Dumps, phpbb3 forum imports and OAI-PMH imports
- extended the OAI-PMH test applet and integrated it into the menu. Does still not import OAI-PMH records, but shows that it is able to read and parse this data
- some redesign in ZURL storage: refactoring of access methods, better concurrency, less synchronization
- added a limitation to the LURL metadata database table cache to 20 million entries: this cache was until now not limited and only limited by the available RAM which may have caused a memory-leak-like behavior.

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6440 6c8d7289-2bf4-0310-a012-ef5d649a1542
2009-10-31 11:58:06 +00:00
orbiter
77c99e500f added more control over memory allocation
should avoid some of the OOMs

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6436 6c8d7289-2bf4-0310-a012-ef5d649a1542
2009-10-27 15:25:48 +00:00
orbiter
2a7fe35f92 performance tuning using more final modifiers in the kelondro core
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6402 6c8d7289-2bf4-0310-a012-ef5d649a1542
2009-10-12 17:37:12 +00:00
orbiter
cb4de9ceee fixed a bug in table iterator (did not recognize elements in write buffer)
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6401 6c8d7289-2bf4-0310-a012-ef5d649a1542
2009-10-12 08:06:35 +00:00
orbiter
bea3b99aff moved table and util classes
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6397 6c8d7289-2bf4-0310-a012-ef5d649a1542
2009-10-10 01:14:19 +00:00
orbiter
194da25a2f moved kelondro index
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6393 6c8d7289-2bf4-0310-a012-ef5d649a1542
2009-10-09 23:32:08 +00:00