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SDK: Have DDSSession manage $DDS_SESSION_ID

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This commit is contained in:
Dennis Klein 2019-07-19 20:53:44 +02:00 committed by Dennis Klein
parent a9b4788756
commit 7aa95fcd93
1 changed files with 14 additions and 3 deletions
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17
fairmq/sdk/DDSSession.cxx
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@ -53,25 +53,36 @@ auto operator>>(std::istream& is, DDSRMSPlugin& plugin) -> std::istream&
struct DDSSession::Impl
{
Impl(DDSEnvironment env, DDSRMSPlugin plugin)
: fEnv(std::move(env))
: fCount()
, fEnv(std::move(env))
, fDefaultPlugin(std::move(plugin))
, fSession()
, fId(to_string(fSession.create()))
{}
{
setenv("DDS_SESSION_ID", fId.c_str(), 1);
}
Impl(DDSEnvironment env, DDSRMSPlugin plugin, Id existing_id)
: fEnv(std::move(env))
: fCount()
, fEnv(std::move(env))
, fDefaultPlugin(std::move(plugin))
, fSession()
, fId(std::move(existing_id))
{
fSession.attach(fId);
std::string envId(std::getenv("DDS_SESSION_ID"));
if (envId != fId) {
setenv("DDS_SESSION_ID", fId.c_str(), 1);
}
}
~Impl()
{
fSession.shutdown();
}
struct Tag {};
friend auto operator<<(std::ostream& os, Tag) -> std::ostream& { return os << "DDSSession"; }
tools::InstanceLimiter<Tag, 1> fCount;
const DDSEnvironment fEnv;
const DDSRMSPlugin fDefaultPlugin;