本文整理汇总了C++中THash::GetKeyId方法的典型用法代码示例。如果您正苦于以下问题：C++ THash::GetKeyId方法的具体用法？C++ THash::GetKeyId怎么用？C++ THash::GetKeyId使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类THash的用法示例。
在下文中一共展示了THash::GetKeyId方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: ComputeKCore
int ComputeKCore(const PUNGraph& G) {
int cnt = 0;
for(TUNGraph::TNodeI NI = G->BegNI(); NI < G->EndNI(); NI++)
cnt = max(cnt, NI.GetOutDeg());
THashSet <TInt> D[cnt+1];
THash <TInt, TInt> deg;
for(TUNGraph::TNodeI NI = G->BegNI(); NI < G->EndNI(); NI++) {
TInt tmp = NI.GetOutDeg() - G->IsEdge(NI.GetId(), NI.GetId() );
D[tmp.Val].AddKey(NI.GetId());
deg.AddDat(NI.GetId()) = tmp;
}
int max_k = 0;
for(int num_iters = 0;num_iters < G->GetNodes(); num_iters++)
for(int i = 0; i < cnt; i++)
if(D[i].Empty() == 0) {
max_k = max(max_k, i);
TInt a = *(D[i].BegI());
D[i].DelKey(a);
deg.AddDat(a.Val) = -1; // Hope overwriting works
TUNGraph::TNodeI NI = G->GetNI(a.Val);
for(int e = 0; e < NI.GetOutDeg(); e++) {
TInt b = NI.GetOutNId(e);
if(deg.GetDat(b) >= 0) {
int Id = deg.GetKeyId(b);
D[deg[Id].Val].DelKey(b);
deg[Id] = deg[Id] - 1; //Hope the overwriting works
D[deg[Id]].AddKey(b);
}
}
break;
}
return max_k;
}示例2: main
int main(int argc, char* argv[])
{
TExeTm ExeTm;
PGconn *conn;
PGresult *res;
int id,start,rec_count,row,indx,end;
unsigned int q;
int total_number_tweets = 0;
double tweet_date = 0;
TStr TweetStr("");
TStr TweetStrLc("");
if(argc > 1)
{
start = atoi(argv[1]);
}
else
{
printf("YOU SHOULD SET THE INDICES...\n\n");
return 1;
}
indx = start * LENGTH;
end = indx + LENGTH;
printf(":::::::: Find Cascades of Quotes In Twitter Separately ::::::::\n");
const TStr StartDate = Env.GetIfArgPrefixStr("-sd:", "2008-08-01 00:00:00", "Starting date");
const TStr EndDate = Env.GetIfArgPrefixStr("-ed:", "2009-10-01 00:00:00", "Ending date");
Env = TEnv(argc, argv, TNotify::StdNotify);
Env.PrepArgs(TStr::Fmt("\nFinding the cascades of the desired quotes. build: %s, %s. Time: %s", __TIME__, __DATE__, TExeTm::GetCurTm()));
try
{
while(indx < end)
{
TStr qContentFname = TStr::Fmt("QuotesData/Q%d.rar",indx);
TStr resultFname = TStr::Fmt("QuotesCascResult/R%d.rar",indx++);
if(fileExists(resultFname))
{
if(fileExists(qContentFname))
{
// removing the quotes' content file
system(TStr::Fmt("rm %s",qContentFname.CStr()).CStr());
}
}
else
{
if(fileExists(qContentFname))
{
THash<TStr,TInt> quotesContent;
THash<TInt,TSecTmV> CascadesOnTwitter;
TZipIn ZquotesIn(qContentFname);
quotesContent.Load(ZquotesIn);
printf("Q%d loading done, it contains %d quotes.\n",indx-1,quotesContent.Len());
conn = PQconnectdb("dbname=twitter host=postgresql01.mpi-sws.org user=twitter [email protected]");
if (PQstatus(conn) == CONNECTION_BAD)
{
printf("We were unable to connect to the database");
return 1;
}
// we use cursors/fetch to speed up the process; batch of 10000 tweets
PQexec(conn, "begin work");
PQexec(conn,TStr::Fmt("declare mycursor cursor for select tweettext, extract(epoch from tweettime) from tweets where tweettime >= timestamp '%s' and tweettime < timestamp '%s'", StartDate.CStr(), EndDate.CStr()).CStr());
do
{
res = PQexec(conn, "FETCH 1000000 IN mycursor"); // all of them are: 1675401026
if (PQresultStatus(res) == PGRES_TUPLES_OK)
{
rec_count = PQntuples(res);
total_number_tweets += rec_count;
printf("Adding %d tweets... (total: %d)\n", rec_count, total_number_tweets);
for (row=0; row<rec_count; row++)
{
TweetStr = PQgetvalue(res, row, 0);
tweet_date = TStr(PQgetvalue(res, row, 1)).GetFlt();
TweetStrLc = TweetStr.ToLc();
for(q=0;q<quotesContent.Len();q++)
{
if (TweetStrLc.SearchStr(quotesContent.GetKey(q)) > -1)
{
TSecTm td(tweet_date);
id = CascadesOnTwitter.GetKeyId(quotesContent[q]);
if(id == -1)
{
CascadesOnTwitter.AddDat(quotesContent[q]).Add(td);
}
else
{
CascadesOnTwitter.GetDat(quotesContent[q]).AddSorted(td);
}
}
}
}
//.........这里部分代码省略.........
示例3: main
//.........这里部分代码省略.........
twitterContent2.close();
// URLS Cascades Over Memes and Twitter
ofstream quotesContent3("MEMES_TWITTER_URL_QuotesContent.csv",ios::out|ios::app);
ofstream memeWebs3("MEMES_TWITTER_URL_MemesCascadesWebs.csv",ios::out|ios::app);
ofstream memeTimes3("MEMES_TWITTER_URL_MemesCascadesTimes.csv",ios::out|ios::app);
ofstream externalLinks3("MEMES_TWITTER_URL_MemesExternalLinks.csv",ios::out|ios::app);
ofstream twitter3("MEMES_TWITTER_URL_TwitterUrlCascades.csv",ios::out|ios::app);
for(i=0;i<cascadesOnTwitterUrls.Len();i++)
{
quoteIndex = cascadesOnTwitterUrls.GetKey(i);
quotesContent3 << quotes.GetKey(quoteIndex).CStr() << "\r\n";
for(j=0;j<quotes[quoteIndex].Len();j++)
{
for(k=0;k<quotes[quoteIndex][j].explicit_links.Len();k++)
{
externalLinks3 << quotes[quoteIndex][j].explicit_links[k].Val << "," << quotes[quoteIndex][j].post.Val<<"\r\n"; // << CHECK HERE >> CHANGE -> TO SPACE
}
memeTimes3 << quotes[quoteIndex][j].time.GetAbsSecs() << ",";
memeWebs3 << quotes[quoteIndex][j].post.Val << ",";
}
memeTimes3 << "\r\n";
memeWebs3 << "\r\n";
externalLinks3 << "-1\r\n"; // this means that the external links for this quote is finished
for(j=0;j<cascadesOnTwitterUrls.GetDat(quoteIndex).Len();j++)
{
twitter3 << cascadesOnTwitterUrls.GetDat(quoteIndex)[j] << ",";
}
twitter3 << "\r\n";
}
quotesContent3.close();
memeWebs3.close();
memeTimes3.close();
externalLinks3.close();
twitter3.close();
// INTERSECT OF URLS OF TEXTS Cascades Over Memes and Twitter
ofstream quotesContent4("TRIPLE_QuotesContent.csv",ios::out|ios::app);
ofstream memeWebs4("TRIPLE_MemesCascadesWebs.csv",ios::out|ios::app);
ofstream memeTimes4("TRIPLE_MemesCascadesTimes.csv",ios::out|ios::app);
ofstream externalLinks4("TRIPLE_MemesExternalLinks.csv",ios::out|ios::app);
ofstream twitter4("TRIPLE_TwitterUrlCascades.csv",ios::out|ios::app);
ofstream twitterContent4("TRIPLE_TwitterTextCascades.csv",ios::out|ios::app);
for(i=0;i<cascadesOnTwitterUrls.Len();i++)
{
quoteIndex = cascadesOnTwitterUrls.GetKey(i);
if(cascadesOnTwitterContents.GetKeyId(quoteIndex) == -1)
{
continue;
}
quotesContent4 << quotes.GetKey(quoteIndex).CStr() << "\r\n";
for(j=0;j<quotes[quoteIndex].Len();j++)
{
for(k=0;k<quotes[quoteIndex][j].explicit_links.Len();k++)
{
externalLinks4 << quotes[quoteIndex][j].explicit_links[k].Val << "," << quotes[quoteIndex][j].post.Val<<"\r\n"; // << CHECK HERE >> CHANGE -> TO SPACE
}
memeTimes4 << quotes[quoteIndex][j].time.GetAbsSecs() << ",";
memeWebs4 << quotes[quoteIndex][j].post.Val << ",";
}
memeTimes4 << "\r\n";
memeWebs4 << "\r\n";
externalLinks4 << "-1\r\n"; // this means that the external links for this quote is finished
for(j=0;j<cascadesOnTwitterContents.GetDat(quoteIndex).Len();j++)
{
twitterContent4 << cascadesOnTwitterContents.GetDat(quoteIndex)[j] << ",";
}
for(j=0;j<cascadesOnTwitterUrls.GetDat(quoteIndex).Len();j++)
{
twitter4 << cascadesOnTwitterUrls.GetDat(quoteIndex)[j] << ",";
}
twitter4 << "\r\n";
twitterContent4 << "\r\n";
}
quotesContent4.close();
memeWebs4.close();
memeTimes4.close();
externalLinks4.close();
twitter4.close();
twitterContent4.close();
}
catch(exception& ex)
{
printf("\nError1 happened, it was: %s\n\n",ex.what());
}
catch(TPt<TExcept>& ex)
{
printf("\nError2 happened: %s\n\n",ex[0].GetStr().CStr());
}
printf("\nrun time: %s (%s)\n", ExeTm.GetTmStr(), TSecTm::GetCurTm().GetTmStr().CStr());
return 0;
}示例4: main
//.........这里部分代码省略.........
// printf("CascadesRawUrlsOnTwitterData loading done, it contains %d items.\n",cascadesInUrlsOnTwitter.Len());
// long long l1 = 0;
// for(int i=0;i<cascadesInUrlsOnTwitter.Len();i++)
// {
// l1+=cascadesInUrlsOnTwitter[i].Len();
// }
// cascadesInUrlsOnTwitter.Clr();
//
// TZipIn z2("CascadesFullUrlsOnTwitterData.rar");
// cascadesInUrlsOnTwitter.Load(z2);
// printf("CascadesFullUrlsOnTwitterData loading done, it contains %d items.\n",cascadesInUrlsOnTwitter.Len());
// long long l2 = 0;
// for(int i=0;i<cascadesInUrlsOnTwitter.Len();i++)
// {
// l2+=cascadesInUrlsOnTwitter[i].Len();
// }
//
// cout << "\n\n\nRaw All Items: " << l1 << "\n" << "Full All Items: " << l2 << endl;
// return 0;
// TZipIn resIn("CascadesUrlsOnTwitterData.rar");
// cascadesInUrlsOnTwitter.Load(resIn);
// printf("The size of CascadesUrlsOnTwitter was: %d\n",cascadesInUrlsOnTwitter.Len());
// for(int l=0;l<5;l++)
// {
// printf("\n\n\nQ%d:\n\n",l);
// for(int o=0;o<cascadesInUrlsOnTwitter[l].Len();o++)
// {
// printf("%d. %s\n",o,cascadesInUrlsOnTwitter[l][o].GetYmdTmStr().CStr());
// }
// }
// return 0;
TExeTm ExeTm;
unsigned int q,p;
int id,i;
TSecTmV* cascade;
TSecTmV* res;
Env = TEnv(argc, argv, TNotify::StdNotify);
Env.PrepArgs(TStr::Fmt("\n***(((Finding the cascades of the desired quotes in their urls)))***. build: %s, %s. Time: %s", __TIME__, __DATE__, TExeTm::GetCurTm()));
try
{
TZipIn ZquotesIn("/NS/twitter-5/work/oaskaris/QuotesPreprocessedData_NIFTY.rar");
preprocessedQuotes.Load(ZquotesIn);
printf("QuotesPreprocessed loading done, it contains %d quotes.\n",preprocessedQuotes.Len());
TZipIn ZpostsPropIn("PostsPropagatedOverTwitterFullUrls.rar");
postsPropagatedOverTw.Load(ZpostsPropIn);
printf("PostsPropagatedOverTwitterFullUrls loading done, it contains %d items.\n",postsPropagatedOverTw.Len());
for(q=0;q<preprocessedQuotes.Len();q++)
{
for(p=0;p<preprocessedQuotes[q].Len();p++)
{
TUInt postId = preprocessedQuotes[q][p].post;
if(postsPropagatedOverTw.GetKeyId(postId) != -1)
{
cascade = &postsPropagatedOverTw.GetDat(postId);
id = cascadesInUrlsOnTwitter.GetKeyId(q);
if(id == -1)
{
res = &cascadesInUrlsOnTwitter.AddDat(q);
for(i=0;i<cascade->Len();i++)
{
res->AddSorted((*cascade)[i]);
}
}
else
{
res = &cascadesInUrlsOnTwitter.GetDat(q);
for(i=0;i<cascade->Len();i++)
{
res->AddSorted((*cascade)[i]);
}
}
}
}
}
printf("\n\nFINDING THE CASCADES OF QUOTES WITH URLS OVER TWITTER IS DONE\n\n");
SaveAll();
}
catch(exception& ex)
{
SaveAll();
printf("\nError1 happened, it was: %s\n\n",ex.what());
}
catch(TPt<TExcept>& ex)
{
SaveAll();
printf("\nError2 happened: %s\n\n",ex[0].GetStr().CStr());
}
printf("\nrun time: %s (%s)\n", ExeTm.GetTmStr(), TSecTm::GetCurTm().GetTmStr().CStr());
return 0;
}