@ -96,7 +96,7 @@ public final class plasmaSearchEvent extends Thread implements Runnable {
this . snippetCache = snippetCache ;
this . rcContainers = wordIndex . emptyContainer ( null ) ;
this . rcContainerFlushCount = 0 ;
this . rcAbstracts = ( query . size( ) > 1 ) ? new TreeMap ( ) : null ; // generate abstracts only for combined searches
this . rcAbstracts = ( query . queryHashes. size( ) > 1 ) ? new TreeMap ( ) : null ; // generate abstracts only for combined searches
this . profileLocal = localTiming ;
this . profileGlobal = remoteTiming ;
this . postsort = postsort ;
@ -151,12 +151,12 @@ public final class plasmaSearchEvent extends Thread implements Runnable {
log . logFine ( "STARTING " + fetchpeers + " THREADS TO CATCH EACH " + profileGlobal . getTargetCount ( plasmaSearchTimingProfile . PROCESS_POSTSORT ) + " URLs WITHIN " + ( profileGlobal . duetime ( ) / 1000 ) + " SECONDS" ) ;
long secondaryTimeout = System . currentTimeMillis ( ) + profileGlobal . duetime ( ) / 3 * 2 ;
long primaryTimeout = System . currentTimeMillis ( ) + profileGlobal . duetime ( ) ;
primarySearchThreads = yacySearch . primaryRemoteSearches ( plasmaSearchQuery . hashSet2hashString ( query . queryHashes ) , "" ,
primarySearchThreads = yacySearch . primaryRemoteSearches ( plasmaSearchQuery . hashSet2hashString ( query . queryHashes ) , plasmaSearchQuery . hashSet2hashString ( query . excludeHashes ) , "" ,
query . prefer , query . urlMask , query . maxDistance , urlStore , wordIndex , rcContainers , rcAbstracts ,
fetchpeers , plasmaSwitchboard . urlBlacklist , snippetCache , profileGlobal , ranking , query . constraint ) ;
// meanwhile do a local search
Map searchContainerMap = localSearchContainers ( null ) ;
Map [ ] searchContainerMap s = localSearchContainers ( null ) ;
// use the search containers to fill up rcAbstracts locally
/ *
@ -184,7 +184,7 @@ public final class plasmaSearchEvent extends Thread implements Runnable {
* /
// try to pre-fetch some LURLs if there is enough time
indexContainer rcLocal = localSearchJoin ( searchContainerMap . values ( ) ) ;
indexContainer rcLocal = localSearchJoin Exclude ( searchContainerMap s[ 0 ] . values ( ) , searchContainerMaps [ 1 ] . values ( ) ) ;
prefetchLocal ( rcLocal , secondaryTimeout ) ;
// this is temporary debugging code to learn that the index abstracts are fetched correctly
@ -217,8 +217,8 @@ public final class plasmaSearchEvent extends Thread implements Runnable {
this . start ( ) ; // start to flush results
}
} else {
Map searchContainerMap = localSearchContainers ( null ) ;
indexContainer rcLocal = ( searchContainerMap = = null ) ? wordIndex . emptyContainer ( null ) : localSearchJoin ( searchContainerMap . values ( ) ) ;
Map [ ] searchContainerMap s = localSearchContainers ( null ) ;
indexContainer rcLocal = ( searchContainerMap s = = null ) ? wordIndex . emptyContainer ( null ) : localSearchJoin Exclude ( searchContainerMap s[ 0 ] . values ( ) , searchContainerMaps [ 1 ] . values ( ) ) ;
result = orderFinal ( rcLocal ) ;
result . globalContributions = 0 ;
}
@ -238,9 +238,9 @@ public final class plasmaSearchEvent extends Thread implements Runnable {
private void prepareSecondarySearch ( ) {
// catch up index abstracts and join them; then call peers again to submit their urls
System . out . println ( "DEBUG-INDEXABSTRACT: " + rcAbstracts . size ( ) + " word references catched, " + query . size( ) + " needed" ) ;
System . out . println ( "DEBUG-INDEXABSTRACT: " + rcAbstracts . size ( ) + " word references catched, " + query . queryHashes. size( ) + " needed" ) ;
if ( rcAbstracts . size ( ) ! = query . size( ) ) return ; // secondary search not possible
if ( rcAbstracts . size ( ) ! = query . queryHashes. size( ) ) return ; // secondary search not possible
Iterator i = rcAbstracts . entrySet ( ) . iterator ( ) ;
Map . Entry entry ;
@ -249,7 +249,7 @@ public final class plasmaSearchEvent extends Thread implements Runnable {
System . out . println ( "DEBUG-INDEXABSTRACT: hash " + ( String ) entry . getKey ( ) + ": " + ( ( query . queryHashes . contains ( ( String ) entry . getKey ( ) ) ) ? "NEEDED" : "NOT NEEDED" ) + "; " + ( ( TreeMap ) entry . getValue ( ) ) . size ( ) + " entries" ) ;
}
TreeMap abstractJoin = ( rcAbstracts . size ( ) = = query . size( ) ) ? kelondroMSetTools . joinConstructive ( rcAbstracts . values ( ) , true ) : new TreeMap ( ) ;
TreeMap abstractJoin = ( rcAbstracts . size ( ) = = query . queryHashes. size( ) ) ? kelondroMSetTools . joinConstructive ( rcAbstracts . values ( ) , true ) : new TreeMap ( ) ;
if ( abstractJoin . size ( ) = = 0 ) {
System . out . println ( "DEBUG-INDEXABSTRACT: no success using index abstracts from remote peers" ) ;
} else {
@ -293,7 +293,7 @@ public final class plasmaSearchEvent extends Thread implements Runnable {
System . out . println ( "DEBUG-INDEXABSTRACT ***: peer " + peer + " has urls: " + urls ) ;
System . out . println ( "DEBUG-INDEXABSTRACT ***: peer " + peer + " from words: " + words ) ;
secondarySearchThreads [ c + + ] = yacySearch . secondaryRemoteSearch (
words , urls , urlStore , wordIndex , rcContainers , peer , plasmaSwitchboard . urlBlacklist , snippetCache ,
words , "" , urls , urlStore , wordIndex , rcContainers , peer , plasmaSwitchboard . urlBlacklist , snippetCache ,
profileGlobal , ranking , query . constraint ) ;
}
@ -328,35 +328,48 @@ public final class plasmaSearchEvent extends Thread implements Runnable {
return wordlist ;
}
public Map localSearchContainers ( Set urlselection ) {
public Map [ ] localSearchContainers ( Set urlselection ) {
// search for the set of hashes and return a map of of wordhash:indexContainer containing the seach result
// retrieve entities that belong to the hashes
profileLocal . startTimer ( ) ;
Map containers = wordIndex . getContainers (
long start = System . currentTimeMillis ( ) ;
Map inclusionContainers = wordIndex . getContainers (
query . queryHashes ,
urlselection ,
true ,
true ,
profileLocal . getTargetTime ( plasmaSearchTimingProfile . PROCESS_COLLECTION ) ) ;
if ( ( containers . size ( ) ! = 0 ) & & ( containers . size ( ) < query . size ( ) ) ) containers = new HashMap ( ) ; // prevent that only a subset is returned
profileLocal . getTargetTime ( plasmaSearchTimingProfile . PROCESS_COLLECTION ) * query . queryHashes . size ( ) / ( query . queryHashes . size ( ) + query . excludeHashes . size ( ) ) ) ;
if ( ( inclusionContainers . size ( ) ! = 0 ) & & ( inclusionContainers . size ( ) < query . queryHashes . size ( ) ) ) inclusionContainers = new HashMap ( ) ; // prevent that only a subset is returned
long remaintime = profileLocal . getTargetTime ( plasmaSearchTimingProfile . PROCESS_COLLECTION ) - System . currentTimeMillis ( ) + start ;
Map exclusionContainers = ( ( inclusionContainers = = null ) | | ( inclusionContainers . size ( ) = = 0 ) | | ( remaintime < = 0 ) ) ? new HashMap ( ) : wordIndex . getContainers (
query . excludeHashes ,
urlselection ,
true ,
true ,
remaintime ) ;
profileLocal . setYieldTime ( plasmaSearchTimingProfile . PROCESS_COLLECTION ) ;
profileLocal . setYieldCount ( plasmaSearchTimingProfile . PROCESS_COLLECTION , containers . size ( ) ) ;
profileLocal . setYieldCount ( plasmaSearchTimingProfile . PROCESS_COLLECTION , in clusionC ontainers. size ( ) ) ;
return containers ;
return new Map[ ] { in clusionC ontainers, exclusionContainers } ;
}
public indexContainer localSearchJoin ( Collection containers ) {
public indexContainer localSearchJoin Exclude ( Collection in cludeContainers, Collection excludeC ontainers) {
// join a search result and return the joincount (number of pages after join)
// since this is a conjunction we return an empty entity if any word is not known
if ( containers = = null ) return wordIndex . emptyContainer ( null ) ;
if ( in cludeC ontainers = = null ) return wordIndex . emptyContainer ( null ) ;
// join the result
profileLocal . startTimer ( ) ;
indexContainer rcLocal = indexContainer . joinContainer ( containers ,
profileLocal . getTargetTime ( plasmaSearchTimingProfile . PROCESS_JOIN ) ,
long start = System . currentTimeMillis ( ) ;
indexContainer rcLocal = indexContainer . joinContainers ( includeContainers ,
profileLocal . getTargetTime ( plasmaSearchTimingProfile . PROCESS_JOIN ) * query . queryHashes . size ( ) / ( query . queryHashes . size ( ) + query . excludeHashes . size ( ) ) ,
query . maxDistance ) ;
long remaining = profileLocal . getTargetTime ( plasmaSearchTimingProfile . PROCESS_JOIN ) - System . currentTimeMillis ( ) + start ;
if ( ( rcLocal ! = null ) & & ( remaining > 0 ) ) {
indexContainer . excludeContainers ( rcLocal , excludeContainers , remaining ) ;
}
if ( rcLocal = = null ) rcLocal = wordIndex . emptyContainer ( null ) ;
profileLocal . setYieldTime ( plasmaSearchTimingProfile . PROCESS_JOIN ) ;
profileLocal . setYieldCount ( plasmaSearchTimingProfile . PROCESS_JOIN , rcLocal . size ( ) ) ;