本文整理汇总了C++中database::referenced_package_digests方法的典型用法代码示例。如果您正苦于以下问题：C++ database::referenced_package_digests方法的具体用法？C++ database::referenced_package_digests怎么用？C++ database::referenced_package_digests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database的用法示例。
在下文中一共展示了database::referenced_package_digests方法的2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: fprintf
void
expire(const symboldb_options &opt, database &db)
{
if (opt.output != symboldb_options::quiet) {
fprintf(stderr, "info: expiring URL cache\n");
}
db.expire_url_cache();
if (opt.output != symboldb_options::quiet) {
fprintf(stderr, "info: expiring unreferenced packages\n");
}
db.expire_packages();
if (opt.output != symboldb_options::quiet) {
fprintf(stderr, "info: expiring file contents\n");
}
db.expire_file_contents();
if (opt.output != symboldb_options::quiet) {
fprintf(stderr, "info: expiring java classes\n");
}
db.expire_java_classes();
if (opt.output != symboldb_options::quiet) {
fprintf(stderr, "info: expiring unused RPMs\n");
}
{
typedef std::vector<std::vector<unsigned char> > digvec;
std::tr1::shared_ptr<file_cache> fcache(opt.rpm_cache());
digvec fcdigests;
fcache->digests(fcdigests);
std::sort(fcdigests.begin(), fcdigests.end());
digvec dbdigests;
db.referenced_package_digests(dbdigests);
digvec result;
std::set_difference(fcdigests.begin(), fcdigests.end(),
dbdigests.begin(), dbdigests.end(),
std::back_inserter(result));
fd_handle dir;
dir.open_directory(opt.rpm_cache_path().c_str());
for (digvec::iterator p = result.begin(), end = result.end();
p != end; ++p) {
dir.unlinkat(base16_encode(p->begin(), p->end()).c_str(), 0);
}
}
}示例2: fcache
static int
do_show_stale_cached_rpms(const symboldb_options &opt, database &db)
{
typedef std::vector<std::vector<unsigned char> > digvec;
std::tr1::shared_ptr<file_cache> fcache(opt.rpm_cache());
digvec fcdigests;
fcache->digests(fcdigests);
std::sort(fcdigests.begin(), fcdigests.end());
digvec dbdigests;
db.referenced_package_digests(dbdigests);
digvec result;
std::set_difference(fcdigests.begin(), fcdigests.end(),
dbdigests.begin(), dbdigests.end(),
std::back_inserter(result));
for (digvec::iterator p = result.begin(), end = result.end();
p != end; ++p) {
printf("%s\n", base16_encode(p->begin(), p->end()).c_str());
}
return 0;
}