Commit Graph

64 Commits

Author SHA1 Message Date
orbiter
47292e696a more performance hacks
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@5379 6c8d7289-2bf4-0310-a012-ef5d649a1542
2008-12-04 12:54:16 +00:00
orbiter
9ac16f565b - fixed several bugs in database management functions
- fixed a display bug for the performance graph
- fixed deadlock when initialization of awt happens simultanously
- removed some debugging output

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@5245 6c8d7289-2bf4-0310-a012-ef5d649a1542
2008-10-03 18:57:02 +00:00
danielr
621b473b18 * removed some warnings of findbugs (http://findbugs.sf.net)
- removed unnecessary code (unused variables, String.toString)
- corrected some calculations (cast int to double or long ;)
- improved little performance (using Integer.valueOf() instead of new Integer)
- log if some File-actions fail (mkdir(), delete(), ...) and some ignored exceptions
- finalized some (more) fields
- finally close some streams
- made inner classes static if not using environment
- generalized some equals (from specificClass to Object)
- fixed some potential nullpointer accesses


git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@5039 6c8d7289-2bf4-0310-a012-ef5d649a1542
2008-08-06 19:43:12 +00:00
danielr
17b7845eb5 * refactoring
- moved constants from plasmaSwitchboard to own class (all 232 ;)
- moved remoteProxy-Methods to httpRemoteProxyConfig, better names
- removed some unnecessary code (else-statements)
* formatting (correct indentation)
* minor bugfixes (due to findbugs.sf.net)
* hopefully fixed "missing quote" (announcing StringParts as UTF-8)


git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@5031 6c8d7289-2bf4-0310-a012-ef5d649a1542
2008-08-02 13:57:00 +00:00
danielr
3bb870bfcd added final where possible
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@5030 6c8d7289-2bf4-0310-a012-ef5d649a1542
2008-08-02 12:12:04 +00:00
orbiter
c3d461d191 - removed superfluous copyright statement
- updated my email address

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@5011 6c8d7289-2bf4-0310-a012-ef5d649a1542
2008-07-20 17:14:51 +00:00
danielr
7feae906aa - organize imports
- removed potential null pointer accesses
- removed unnecessary casts


git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@4893 6c8d7289-2bf4-0310-a012-ef5d649a1542
2008-06-06 16:01:27 +00:00
orbiter
2f3b2f3481 - extended dbtest for comparisment tests
- added initial space option for eco tables
- used initial space value in initialization of collectionIndex, this should avoid OOM failures" /Volumes/Magneto/dev/workspace/trunk/source/dbtest.java /Volumes/Magneto/dev/workspace/trunk/source/de/anomic/kelondro/kelondroCollectionIndex.java /Volumes/Magneto/dev/workspace/trunk/source/de/anomic/kelondro/kelondroDyn.java /Volumes/Magneto/dev/workspace/trunk/source/de/anomic/kelondro/kelondroEcoTable.java /Volumes/Magneto/dev/workspace/trunk/source/de/anomic/kelondro/kelondroRow.java /Volumes/Magneto/dev/workspace/trunk/source/de/anomic/kelondro/kelondroSplitTable.java /Volumes/Magneto/dev/workspace/trunk/source/de/anomic/plasma/plasmaCrawlBalancer.java /Volumes/Magneto/dev/workspace/trunk/source/de/anomic/plasma/plasmaCrawlStacker.java /Volumes/Magneto/dev/workspace/trunk/source/de/anomic/plasma/plasmaCrawlZURL.java
- added index consistency check (checks for double-occurrences of primary keys in file)

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@4349 6c8d7289-2bf4-0310-a012-ef5d649a1542
2008-01-20 21:42:35 +00:00
orbiter
dc26d6262b - removed write buffer from kelondroCache (was never used because buggy; will now be replaced by new EcoBuffer)
- added new data structure 'eco' for an index file that should use only 50% of write-IO compared to kelondroFlex
The new eco index is not used yet, but already successfully tested with the collectionIndex
The main purpose is to replace the kelondroFlex at every point when enough RAM is available.
Othervise, the kelondroFlex stays as option in case of low memory (which then can even use a file-index)


git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@4337 6c8d7289-2bf4-0310-a012-ef5d649a1542
2008-01-17 12:12:52 +00:00
orbiter
a5054c038d - added large number of generics
- redesign of ordering structures in kelondro (old did not work with strict generics)
- 50% IO reduction during read access on kelondroFlex (ommiting of read on index table)

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@4320 6c8d7289-2bf4-0310-a012-ef5d649a1542
2008-01-11 00:12:01 +00:00
orbiter
4dc438f7e7 moved to Java 1.5:
- changed build script to use java 1.5 compiler
- first stept to resolve missing generics definition (about 400 from over 4100 'missing'-warnings)
- added key-iterator to kelondro databases (for rapid from-memory enumerations, will be used for domain name collection, not used yet)

please set your development environment to use java 1.5!


git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@4292 6c8d7289-2bf4-0310-a012-ef5d649a1542
2007-12-27 17:56:59 +00:00
orbiter
2421127612 fix for http://forum.yacy-websuche.de/viewtopic.php?f=6&t=513&hilit=
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@4204 6c8d7289-2bf4-0310-a012-ef5d649a1542
2007-11-11 01:32:54 +00:00
orbiter
6eaa5a0e64 enhanced local search speed. The ranking process is now 6 times faster that before.
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@4197 6c8d7289-2bf4-0310-a012-ef5d649a1542
2007-11-07 22:38:09 +00:00
fuchsi
f717beecb1 - Changed yFormatter handling to be more flexible and produce more readable code for server pages. There are serverObject.putNum() methods to allow adding of number type values in a formatted form, and put() methods for number types that add them without formatting. This reduces the need to transform them into Strings in server pages and removes the HTML encoding step which is unecessary for numbers.
- some minor code cleanups (mostly unnecessary casts, null checks)

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@4166 6c8d7289-2bf4-0310-a012-ef5d649a1542
2007-10-19 04:13:46 +00:00
orbiter
139c59ebbd - fixed dht selction problem: the seed tables used a wrong ordering
- cleaned some code

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@3693 6c8d7289-2bf4-0310-a012-ef5d649a1542
2007-05-09 17:59:36 +00:00
orbiter
35c660654d more debugging lines to fix bug for
http://www.yacy-forum.de/viewtopic.php?p=34935#34935

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@3629 6c8d7289-2bf4-0310-a012-ef5d649a1542
2007-04-30 23:05:19 +00:00
orbiter
595ee10468 fixed datatabase inconsistency bugs
inserted many debug lines
added a huge number of asserts
extended database test methods


git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@3579 6c8d7289-2bf4-0310-a012-ef5d649a1542
2007-04-19 13:37:02 +00:00
orbiter
40c14a4f0e - better implementation of search query properties
- basic protection against start-up problems when database files are corrupted
- auto-delete of not-critical databases during startup when load error occurs
- on-the-fly reset option for all database tables
- automatic on-the-fly reset for seed tables during enumeration exceptions

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@3547 6c8d7289-2bf4-0310-a012-ef5d649a1542
2007-04-05 10:14:48 +00:00
orbiter
ba2c307ab3 optimized memory allocation in kelondroRow.Entry
such an entry cannot be instantiated without allocation of new byte[]; instead
it can re-use memory from other kelondroRow.Entry objects.
during bugfixing also other bugs may have been solved, maybe the INCONSISTENCY problem
could have been solved. One cause can be missing synchronization during bulk storage
when a R/W-path optimization is done. To test this case, the optimization is currently
switched off.
More memory enhancements can be done after this initial change to the allocation scheme.

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@3536 6c8d7289-2bf4-0310-a012-ef5d649a1542
2007-04-03 12:10:12 +00:00
orbiter
847349358b less memory usage during collectionIndex-rebuild
should also speed up that process a little bit

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@3524 6c8d7289-2bf4-0310-a012-ef5d649a1542
2007-03-27 08:21:03 +00:00
orbiter
861f41e67e redesigned NURL-handling:
- the general NURL-index for all crawl stack types was splitted into separate indexes for these stacks
- the new NURL-index is managed by the crawl balancer
- the crawl balancer does not need an internal index any more, it is replaced by the NURL-index
- the NURL.Entry was generalized and is now a new class plasmaCrawlEntry
- the new class plasmaCrawlEntry replaces also the preNURL.Entry class, and will also replace the switchboardEntry class in the future
- the new class plasmaCrawlEntry is more accurate for date entries (holds milliseconds) and can contain larger 'name' entries (anchor tag names)
- the EURL object was replaced by a new ZURL object, which is a container for the plasmaCrawlEntry and some tracking information
- the EURL index is now filled with ZURL objects
- a new index delegatedURL holds ZURL objects about plasmaCrawlEntry obects to track which url is handed over to other peers
- redesigned handling of plasmaCrawlEntry - handover, because there is no need any more to convert one entry object into another
- found and fixed numerous bugs in the context of crawl state handling
- fixed a serious bug in kelondroCache which caused that entries could not be removed
- fixed some bugs in online interface and adopted monitor output to new entry objects
- adopted yacy protocol to handle new delegatedURL entries
all old crawl queues will disappear after this update!

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@3483 6c8d7289-2bf4-0310-a012-ef5d649a1542
2007-03-16 13:25:56 +00:00
orbiter
773ba1e91a - generalized object order handling
- controlled object order for all database tables
- migrated DHT position computation to correct base64-decoded values
  this also closed the 'gaps' in the dht positions

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@3049 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-12-06 03:02:57 +00:00
orbiter
97596af843 patch for wrong old RWI entries
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@3028 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-11-30 14:24:41 +00:00
orbiter
f1528672b1 filtering of non-index pages during index-of search
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@3004 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-11-24 02:46:02 +00:00
orbiter
0a0c3edeb6 fixed a bug in index transfer
- the encoding within the new entry format for binary data was wrong
- the string parser of RWI receive had to be enhanced

added some mor debugging tools
- a target peer for index transfer can now be selected by typing in the peer name
- the RWI result list has an entry counter

enhanced routing
- if communication is between two peers that have the same IP address,
  the loopback address 127.0.0.1 is used instead the public IP
  to contact the peer

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@3003 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-11-24 01:12:14 +00:00
orbiter
30888e7a2f implementation of search constraints
Such constraints may formulate specific restrictions to web searches
This is implemented by scraping information for constraints from a web
page during parsing, and storing flags to the pages within the web index.

In this first step, only information for index pages ("index of", directory listings)
are scraped and stored in flags
- added new flag class kelondroBitfield
- added scraper method in condenser
- added bitfield structure for all scrape types (see also condenser)
- added bitfield structure for appearance locations (see RWIEntry)
- added handover protocol for remote search and index distribution
- extended kelondroColumn class to hold bitfield types
- added another search attribute on search page (index.html)
- extended search-filter to enable filtering of non-matching constraints
- set all new database types to be default
- refactoring: moved word hash generation to condenser class

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2999 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-11-23 02:16:30 +00:00
orbiter
c9364246cc introduced new RWI-Object.
This will be used for the final version of the collections.
The new object is not yet used.

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2966 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-11-17 14:17:20 +00:00
orbiter
76fceb9997 refactoring
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2945 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-11-09 16:32:34 +00:00
orbiter
bdc9216366 - more asserts
- some bugfixes
- some patches for bugs that are already in the database

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2935 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-11-08 02:08:33 +00:00
orbiter
1751a799ac - deactivated all write buffers
- fixed a storage bug


git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2933 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-11-07 10:56:36 +00:00
orbiter
8fdefd5c68 generalization of payload definition of index storage
this is one step forward to the migration to a new collection data format

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2912 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-11-05 02:10:40 +00:00
orbiter
985fd807cc bugfixing in collection methods
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2882 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-10-30 02:39:39 +00:00
orbiter
278d8c3c7e - more asserts
- bugfix for reading of previously deleted nodex

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2845 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-10-23 00:59:55 +00:00
orbiter
06854988da - full integration of new LURL database in INDEX
- added migration method for urlHash.db into INDEX

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2819 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-10-19 21:14:37 +00:00
orbiter
b79e06615d - added new LURL.Entry class for next database migration
- refactoring of affected classes

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2802 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-10-18 22:25:07 +00:00
orbiter
ec031eb993 first version of surftipps
see http://localhost:8080/index.html

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2627 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-09-18 20:14:21 +00:00
orbiter
cc97a3e9c6 fixed possibly bug with indexOutOfBoundsException
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2528 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-09-08 20:27:45 +00:00
orbiter
75b03a4580 fix for new ArrayIndexOutOfBoundException
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2524 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-09-08 19:15:55 +00:00
orbiter
96c6e4e322 - enhancements to detailed search page
- enhancements to search ranking computation process
- removed bugs in postranking

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2516 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-09-08 01:26:06 +00:00
orbiter
9340dbb501 fixed all possible problems with nullpointer exception for LURLs
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2513 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-09-07 18:24:39 +00:00
orbiter
a2525072f2 bugfix for kelondroRow - property generation
this bug affected ranking parameters :-(

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2506 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-09-07 10:55:34 +00:00
orbiter
6ad471ef96 * applied many compiler warning recommendations
* cleaned up code
* added unit test code
* migrated ranking RCI computation to kelondroFlex and kelondroCollectionIndex


git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2414 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-08-16 19:49:31 +00:00
orbiter
8418af141a added several consistency checks and small changes
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2400 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-08-12 15:59:14 +00:00
orbiter
abf22f6e60 removed url normalform computation from htmlFilterContentScraper.
This method was implemented in de.anomic.net.URL


git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2377 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-08-11 15:09:22 +00:00
orbiter
740d49751d * strict type and size check in kelondroRow handling
* adopted all code to use the declaration form of kelondroRow
* fixed a bug in kelondroRow which caused wrong parsing of encoding type
* the bug caused bad database behaviour in new indexCollection data structure.
  because of this bug, all test databases are now already void. A new database is created
* the kelondroFlexTable and indexCollection data structures now store a declaration of the row definition
  into a properties file along the database files.

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2375 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-08-11 03:20:44 +00:00
orbiter
01f95eccd3 re-write of kelondroCollectionIndex. This is the data structure that
shall replace the current assortment files.
* used the kelondroFlexTable to hold the index of collections
* used kelondroRow definitions to declare all data structures
* fixed several bugs that appeared in kelondroRowSet and kelondroRowCollection during testing


git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2344 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-08-04 23:04:03 +00:00
orbiter
c4e922885a replaced indexURLEntry by new class that uses a kelondroRow.Entry object
to store the index entry. This is another step to move to the new database structure.
A side effect of this change is, that index storage uses much less RAM space,
which affects the index RAM cache.

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2341 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-08-02 19:59:28 +00:00
orbiter
e357599f92 * fixed problem with indexContainer iteration from RAM:
indexContainers from RAM must be cloned explicitely to prevent
  side-effects on stored indexContainer objects in Cache
* changed behaviour of urlReference deletion from indexContainers:
  deletion does not user retrieval of all Elements from the assortments
* added textual configuration of kelondroRow and kelondroColumn definition
* update of kelondroRow usage in yacyNews
* modified kelondroAttrSeq to use modified kelondroColumn parser

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2339 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-08-01 10:30:55 +00:00
orbiter
417ed5102e redesign of database iterators:
an iteration of key elements in kelondroTree databases is no longer supported.
this is now replaced by an iteration of kelondroRow.Entry objects from the database
Iteration of keys from the database was mostly followed by retrieval of the row
from the database, whcih caused unnecessary database load.
The index selection was also redesigned to use the new row iteration methods.
This affects many funktions, most important is the DHT selection routine which is now much faster.



git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2327 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-07-26 11:21:51 +00:00
orbiter
58df8b7bbf a large collection of different changes
* mainly for the transition to the new indexing database structure
* a bugfix for an endless loop inside kelondroTree iteration
* a bugfix for bulk read inside a kelondroTree iteration; the bug caused that some elements had been iterated twice
* very strong speed enhancement for url/domain extraction

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2320 6c8d7289-2bf4-0310-a012-ef5d649a1542
2006-07-23 22:39:41 +00:00