// . reset a collection
// . returns false if failed
bool Collectiondb::resetColl ( char *coll , bool resetTurkdb ) {
// ensure it's not NULL
if ( ! coll ) {
log(LOG_LOGIC,"admin: Collection name to delete is NULL.");
return false;
}
// now must be "test" only for now
if ( strcmp(coll,"test") ) { char *xx=NULL;*xx=0; }
// no spiders can be out. they may be referencing the CollectionRec
// in XmlDoc.cpp... quite likely.
if ( g_conf.m_spideringEnabled ||
g_spiderLoop.m_numSpidersOut > 0 ) {
log("admin: Can not delete collection while "
"spiders are enabled or active.");
return false;
}
// do not allow this if in repair mode
if ( g_repairMode > 0 ) {
log("admin: Can not delete collection while in repair mode.");
return false;
}
// get the CollectionRec for "test"
CollectionRec *cr = getRec ( "test" );
// must be there. if not, we create test i guess
if ( ! cr ) {
log("db: could not get test coll rec");
char *xx=NULL;*xx=0;
}
// make sure an update not in progress
if ( cr->m_inProgress ) { char *xx=NULL;*xx=0; }
CollectionRec tmp;
// copy it to "tmp"
long size = (char *)&(cr->m_END_COPY) - (char *)cr;
// do not copy the hashtable crap since you will have to re-init it!
memcpy ( &tmp , cr , size ); // sizeof(CollectionRec) );
// delete the test coll now
if ( ! deleteRec ( "test" , resetTurkdb ) )
return log("admin: reset coll failed");
// make a collection called "test2" so that we copy "test"'s parms
bool status = addRec ( "test" ,
NULL ,
0 ,
true , // bool isNew ,
(collnum_t) -1 ,
// not a dump
false ,
// do not save it!
false );
// bail on error
if ( ! status ) return log("admin: failed to add new coll for reset");
// get its rec
CollectionRec *nr = getRec ( "test" );
// must be there
if ( ! nr ) { char *xx=NULL;*xx=0; }
// save this though, this might have changed!
collnum_t cn = nr->m_collnum;
// overwrite its rec
memcpy ( nr , &tmp , size ) ; // sizeof(CollectionRec) );
// put that collnum back
nr->m_collnum = cn;
// set the flag
m_needsSave = true;
// save it again after copy
nr->save();
// and clear the robots.txt cache in case we recently spidered a
// robots.txt, we don't want to use it, we want to use the one we
// have in the test-parser subdir so we are consistent
RdbCache *robots = Msg13::getHttpCacheRobots();
RdbCache *others = Msg13::getHttpCacheOthers();
robots->clear ( cn );
others->clear ( cn );
//g_templateTable.reset();
//g_templateTable.save( g_hostdb.m_dir , "turkedtemplates.dat" );
// repopulate CollectionRec::m_sortByDateTable. should be empty
// since we are resetting here.
//initSortByDateTable ( coll );
// done
return true;
}
