void Query::run_query(ClientDeal &client)
{
get_query_map(client);
/*
* 求交集
*/
count_common_docid();
int docid = calculate_similarity(client);
std::cout<<"docid "<<docid<<std::endl;
}
void simbet_check_for_relaying_pkgs(struct Simulator *aSim, struct Node *aNode, struct Node *bNode)
{
struct Item *aItem, *temp;
struct Pkg *aPkg, *newPkg;
struct Node *dstNode;
double sim_aNode_dst, sim_bNode_dst, SimUtil_aNode, SimUtil_bNode, BetUtil_aNode, BetUtil_bNode, SimBetUtil_aNode, SimBetUtil_bNode;
aItem = aNode->storage->pkgs.head;
while(aItem != NULL) {
aPkg = (struct Pkg*)aItem->datap;
dstNode = lookup_node(&aSim->vnodes, aPkg->dst);
/* calculate the similarity between aNode and the dest*/
sim_aNode_dst = calculate_similarity(aNode, dstNode);
/* calculate the similarity between bNode and the dest*/
sim_bNode_dst = calculate_similarity(bNode, dstNode);
if(sim_aNode_dst+sim_bNode_dst == 0) {
SimUtil_aNode = 0;
SimUtil_bNode = 0;
} else {
SimUtil_aNode = sim_aNode_dst/(sim_aNode_dst+sim_bNode_dst);
SimUtil_bNode = sim_bNode_dst/(sim_aNode_dst+sim_bNode_dst);
}
if(aNode->betweenness+bNode->betweenness == 0) {
BetUtil_aNode = 0;
BetUtil_bNode = 0;
} else {
BetUtil_aNode = aNode->betweenness/(aNode->betweenness+bNode->betweenness);
BetUtil_bNode = bNode->betweenness/(aNode->betweenness+bNode->betweenness);
}
SimBetUtil_aNode = aSim->oracle->alfar*SimUtil_aNode + aSim->oracle->beta*BetUtil_aNode;
SimBetUtil_bNode = aSim->oracle->alfar*SimUtil_bNode + aSim->oracle->beta*BetUtil_bNode;
if(aSim->fwdMethod == NO_REPLICA_FWD) {
if(strcmp(aPkg->dst, bNode->name)==0) {
newPkg = pkg_copy_func(aPkg);
newPkg->endAt = aSim->clock;
node_recv(aSim, bNode, newPkg);
temp = aItem->next;
storage_remove_pkg(aNode->storage, aPkg->id);
aItem = temp;
continue;
} else if( SimBetUtil_aNode < SimBetUtil_bNode ) {
newPkg = pkg_copy_func(aPkg);
node_recv(aSim, bNode, newPkg);
temp = aItem->next;
storage_remove_pkg(aNode->storage, aPkg->id);
aItem = temp;
continue;
}
} else if(aSim->fwdMethod == BETTER_ESTIMATE_FWD) {
if(strcmp(aPkg->dst, bNode->name)==0) {
newPkg = pkg_copy_func(aPkg);
newPkg->endAt = aSim->clock;
node_recv(aSim, bNode, newPkg);
temp = aItem->next;
storage_remove_pkg(aNode->storage, aPkg->id);
aItem = temp;
continue;
} else if( SimBetUtil_aNode < SimBetUtil_bNode ) {
newPkg = pkg_copy_func(aPkg);
node_recv(aSim, bNode, newPkg);
}
} else if(aSim->fwdMethod == EVERBEST_ESTIMATE_FWD) {
if(strcmp(aPkg->dst, bNode->name)==0) {
newPkg = pkg_copy_func(aPkg);
newPkg->endAt = aSim->clock;
node_recv(aSim, bNode, newPkg);
temp = aItem->next;
storage_remove_pkg(aNode->storage, aPkg->id);
aItem = temp;
continue;
} else if ((aPkg->value==-1 && SimBetUtil_aNode < SimBetUtil_bNode)
|| (aPkg->value!=-1 && SimBetUtil_bNode > aPkg->value)) {
newPkg = pkg_copy_func(aPkg);
aPkg->value = SimBetUtil_bNode;
newPkg->value = SimBetUtil_bNode;
node_recv(aSim, bNode, newPkg);
}
}
aItem = aItem->next;
}
}
