// . this is called when we got a local RdbList
// . we need to call it to call the original caller callback
void gotListWrapper2 ( void *state , RdbList *list , Msg5 *msg5 ) {
logTrace( g_conf.m_logTraceMsg0, "BEGIN" );
Msg0 *THIS = (Msg0 *) state;
THIS->reset(); // delete m_msg5
THIS->m_callback ( THIS->m_state );//, THIS->m_list );
logTrace( g_conf.m_logTraceMsg0, "END. rdbId=%d", (int)THIS->m_rdbId );
}
// . return false if you want this slot immediately nuked w/o replying to it
void gotSingleReplyWrapper ( void *state , UdpSlot *slot ) {
Msg0 *THIS = (Msg0 *)state;
if ( ! g_errno ) {
int32_t replySize = slot->m_readBufSize;
int32_t replyMaxSize = slot->m_readBufMaxSize;
char *reply = slot->m_readBuf;
THIS->gotReply( reply , replySize , replyMaxSize );
// don't let UdpServer free this since we own it now
slot->m_readBuf = NULL;
}
// never let m_request (sendBuf) be freed
slot->m_sendBufAlloc = NULL;
// do the callback now
THIS->m_callback ( THIS->m_state );// THIS->m_list );
}
// scan all Rdb databases and ensure no recs (it was a clean delete)
bool checkRdbLists ( long *rdbId ) {
CollectionRec *cr = g_collectiondb.getRec("qatest123");
if ( ! cr ) return true;
collnum_t cn = cr->m_collnum;
for ( ; *rdbId < RDB_END ; ) {
// pre-inc it
*rdbId = *rdbId + 1;
char minKey[MAX_KEY_BYTES];
char maxKey[MAX_KEY_BYTES];
KEYMIN(minKey,MAX_KEY_BYTES);
KEYMAX(maxKey,MAX_KEY_BYTES);
if ( ! s_msg0.getList ( 0 , // hostid
0 , // ip
0 , // port
0 , // cacheage
false, // addtocache
*rdbId , // rdbid
cn , // collnum
&s_list ,
minKey ,
maxKey ,
1000 , // minrecsizes
rdbId , // state
gotList33,
0 // niceness
) )
return false;
}
return true;
}
void gotMulticastReplyWrapper0 ( void *state , void *state2 ) {
logTrace( g_conf.m_logTraceMsg0, "BEGIN" );
Msg0 *THIS = (Msg0 *)state;
if ( ! g_errno ) {
int32_t replySize;
int32_t replyMaxSize;
bool freeit;
char *reply = THIS->m_mcast.getBestReply (&replySize,
&replyMaxSize,
&freeit);
THIS->gotReply( reply , replySize , replyMaxSize ) ;
}
THIS->m_callback ( THIS->m_state );
logTrace( g_conf.m_logTraceMsg0, "END" );
}
void gotMulticastReplyWrapper0 ( void *state , void *state2 ) {
Msg0 *THIS = (Msg0 *)state;
//#ifdef SPLIT_INDEXDB
//if ( g_hostdb.m_indexSplits > 1 ) {
/*
if ( THIS->m_numSplit > 1 ) {
THIS->m_numReplies++;
if ( ! g_errno ) {
QUICKPOLL(THIS->m_niceness);
// for split, wait for all replies
if ( THIS->m_numReplies < THIS->m_numRequests )
return;
else {
// got it all, call the reply
// watch out for someone having an error
if ( ! THIS->m_errno )
THIS->gotSplitReply();
else
g_errno = THIS->m_errno;
}
}
else {
// got an error, set an error state and wait for all
// replies
THIS->m_errno = g_errno;
if ( THIS->m_numReplies < THIS->m_numRequests )
return;
}
THIS->m_callback ( THIS->m_state );//, THIS->m_list );
}
//#else
else {
*/
if ( ! g_errno ) {
int32_t replySize;
int32_t replyMaxSize;
bool freeit;
char *reply = THIS->m_mcast.getBestReply (&replySize,
&replyMaxSize,
&freeit);
THIS->gotReply( reply , replySize , replyMaxSize ) ;
}
THIS->m_callback ( THIS->m_state );//, THIS->m_list );
//}
//#endif
}
// . this is called when we got a local RdbList
// . we need to call it to call the original caller callback
void gotListWrapper2 ( void *state , RdbList *list , Msg5 *msg5 ) {
Msg0 *THIS = (Msg0 *) state;
THIS->reset(); // delete m_msg5
THIS->m_callback ( THIS->m_state );//, THIS->m_list );
}
bool launchRequests ( State10 *st ) {
// nothing to do if no query
if ( ! st->m_query[0] ) return true;
// all done if add request only
if ( st->m_add || st->m_del ) return true;
loop:
long split = st->m_i;
// all done?
if ( split >= g_hostdb.getNumGroups() ) return true;
// get group id
//unsigned long gid = g_hostdb.getGroupId ( split );
// get group
//Host *hosts = g_hostdb.getGroup ( gid );
// get host from that group, just pick the first one, assume not dead!!!
//Host *h = &hosts[0];
//fprintf(stderr,"termId now=%lli\n",st->m_termId);
//fprintf(stderr,"should be=%lli\n",(st->m_termId & TERMID_MASK));
// now get the indexList for this termId
char startKey[16];
char endKey [16];
key_t s12 = g_indexdb.makeStartKey ( st->m_termId );
key_t e12 = g_indexdb.makeEndKey ( st->m_termId );
key128_t s16 = g_datedb.makeStartKey ( st->m_termId ,0xffffffff);
key128_t e16 = g_datedb.makeEndKey ( st->m_termId ,0x0);
char rdbId;
long ks;
if ( st->m_useDatedb ) {
memcpy ( startKey , &s16 , 16 );
memcpy ( endKey , &e16 , 16 );
rdbId = RDB_DATEDB;
ks = 16;
}
else {
memcpy ( startKey , &s12 , 12 );
memcpy ( endKey , &e12 , 12 );
rdbId = RDB_INDEXDB;
ks = 12;
}
// get the rdb ptr to titledb's rdb
//Rdb *rdb = g_indexdb.getRdb();
// -1 means read from all files in Indexdb
long numFiles = -1;
// make it zero if caller doesn't want to hit the disk
if ( ! st->m_useDisk ) numFiles = 0;
// inc to next
st->m_i++;
// get the title rec at or after this docId
Msg0 *m = &st->m_msg0;
if ( ! m->getList ( -1 , // h->m_hostId ,
-1 , // ip
-1 , // port
0 , // max cache age
false , // add to cache?
rdbId , // RDB_INDEXDB , // rdbId of 2 = indexdb
st->m_coll ,
&st->m_list ,
startKey ,
endKey ,
st->m_numRecs * ks, // recSizes
//st->m_useTree , // include tree?
//st->m_useCache , // include cache?
//false , // add to cache?
//0 , // startFileNum
//numFiles , // numFiles
st , // state
gotIndexListWrapper ,
0 , // niceness
false , // error correction?
true , // include tree?
true , // do merge?
-1 , // first hostid
0 , // start file num
-1 , // numFiles
99999 , // timeout
-1 , // sync point
-1 , // prefer local reads?
NULL , // msg5
NULL , // msg5b
false , // is real merge?
true , // allow page cache?
false , // force local indexdb?
true , // do split?
split ))// group # to send to
return false;
// launch more
goto loop;
// otherwise call gotResults which returns false if blocked, true else
// and sets g_errno on error
//return gotIndexList ( (void *) st , NULL );
}
// . returns false if blocked, true otherwise
// . returns true on error and sets g_errno
bool SiteGetter::getSiteList ( ) {
top:
// . setSite() will return TRUE and set g_errno on error, and returns
// false if it blocked adding a tag, which will call callback once
// tag is added
// . stop at this point
if ( m_pathDepth >= 3 ) return setSite();
// or if no more
if ( m_pathDepth >= m_maxPathDepth ) return setSite();
// . make the termid
// . but here we get are based on "m_pathDepth" which ranges
// from 1 to N
// . if m_pathDepth==0 use "www.xyz.com" as site
// . if m_pathDepth==1 use "www.xyz.com/foo/" as site ...
char *pend = getPathEnd ( m_url , m_pathDepth );
// hash up to that
//char *host = m_u.getHost();
char *host = getHostFast ( m_url , NULL );
// hash the prefix first to match XmlDoc::hashNoSplit()
char *prefix = "siteterm";
// hash that and we will incorporate it to match XmlDoc::hashNoSplit()
int64_t ph = hash64 ( prefix , gbstrlen(prefix) );
// . this should match basically what is in XmlDoc.cpp::hash()
// . and this now does not include pages that have no outlinks
// "underneath" them.
int64_t termId = hash64 ( host , pend - host , ph ) & TERMID_MASK;
// get all pages that have this as their termid!
key144_t start ;
key144_t end ;
g_posdb.makeStartKey ( &start, termId );
g_posdb.makeEndKey ( &end , termId );
// . now see how many urls art at this path depth from this hostname
// . if it is a huge # then we know they are all subsites!
// because it is too bushy to be anything else
// . i'd say 100 nodes is good enough to qualify as a homestead site
int32_t minRecSizes = 5000000;
// get the group this list is in
//uint32_t gid ;
//gid = getGroupId ( RDB_POSDB , (char *)&start , false ); //split?
//uint32_t shardNum ;
//shardNum = getShardNum( RDB_POSDB , (char *)&start , false ); //split?
// i guess this is split by termid and not docid????
int32_t shardNum = g_hostdb.getShardNumByTermId ( &start );
// we need a group #. the column #.
//int32_t split = g_hostdb.getGroupNum ( gid );
// int16_tcut
Msg0 *m = &m_msg0;
// get the list. returns false if blocked.
if ( ! m->getList ( -1 , // hostId
0 , // ip
0 , // port
0 , // maxCacheAge
false , // addToCache
RDB_POSDB ,
m_collnum ,
&m_list ,
(char *)&start ,
(char *)&end ,
minRecSizes ,
this ,
gotSiteListWrapper ,
m_niceness , // MAX_NICENESS
// default parms follow
true , // doErrorCorrection?
true , // includeTree?
true , // doMerge?
-1 , // firstHostId
0 , // startFileNum
-1 , // numFiles
999999, // timeout
-1 , // syncPoint
-1 , // preferLocalReads
NULL , // msg5
NULL , // msg5b
false , // isrealmerge?
true , // allowpagecache?
false , // forceLocalIndexdb?
false , // doIndexdbSplit? nosplit
shardNum ) )//split ))
return false;
// return false if this blocked
if ( ! gotSiteList() ) return false;
// error?
if ( g_errno ) return true;
// or all done
if ( m_allDone ) return true;
// otherwise, try the next path component!
goto top;
}
