database/mariadb-columnstore-engine
1
0
Fork 0
mirror of https://github.com/mariadb-corporation/mariadb-columnstore-engine.git synced 2025-12-15 12:09:09 +03:00
Code Activity

Fixed up some sync stuff.

Browse Source
This commit is contained in:
Patrick LeBlanc
2019-03-07 08:47:39 -06:00
parent c386881f40
commit 9bd6ddac1b
5 changed files with 85 additions and 31 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
src/Downloader.cpp
View File

@@ -2,6 +2,7 @@
#include "Config.h"
#include <string>
#include <errno.h>
#include <iostream>
using namespace std;
namespace storagemanager
@@ -28,9 +29,14 @@ Downloader::~Downloader()
{
}
inline boost::mutex & Downloader::getDownloadMutex()
{
return download_mutex;
}
int Downloader::download(const vector<const string *> &keys, vector<int> *errnos)
{
uint counter = keys.size();
volatile uint counter = keys.size();
boost::condition condvar;
boost::mutex m;
DownloadListener listener(&counter, &condvar, &m);
@@ -76,7 +82,8 @@ int Downloader::download(const vector<const string *> &keys, vector<int> *errnos
for (i = 0; i < keys.size(); i++)
if (inserted[i])
downloads.erase(iterators[i]);
s.unlock();
// check for errors & propagate
int ret = 0;
errnos->resize(keys.size());
@@ -110,12 +117,13 @@ void Downloader::Download::operator()()
int err = storage->getObject(*key, dler->getDownloadPath() + "/" + *key);
if (err != 0)
dl_errno = errno;
boost::unique_lock<boost::mutex> s(dler->getDownloadMutex());
for (auto &listener : listeners)
listener->downloadFinished();
}
Downloader::DownloadListener::DownloadListener(uint *counter, boost::condition *condvar, boost::mutex *m) : count(counter), cond(condvar), mutex(m)
Downloader::DownloadListener::DownloadListener(volatile uint *counter, boost::condition *condvar, boost::mutex *m) : count(counter), cond(condvar), mutex(m)
{
}