std::unique_ptr<NetworkInterface> makeNetworkInterface(
std::string instanceName,
std::unique_ptr<NetworkConnectionHook> hook,
std::unique_ptr<rpc::EgressMetadataHook> metadataHook,
ConnectionPool::Options connPoolOptions) {
if (!connPoolOptions.egressTagCloserManager && hasGlobalServiceContext()) {
connPoolOptions.egressTagCloserManager =
&EgressTagCloserManager::get(getGlobalServiceContext());
}
auto svcCtx = hasGlobalServiceContext() ? getGlobalServiceContext() : nullptr;
return std::make_unique<NetworkInterfaceTL>(
instanceName, connPoolOptions, svcCtx, std::move(hook), std::move(metadataHook));
}
void ScriptEngine::setup() {
if (!globalScriptEngine) {
globalScriptEngine = new mozjs::MozJSScriptEngine();
if (hasGlobalServiceContext()) {
getGlobalServiceContext()->registerKillOpListener(globalScriptEngine);
}
}
}
void ScriptEngine::setup() {
if (getGlobalScriptEngine())
return;
setGlobalScriptEngine(new mozjs::MozJSScriptEngine());
if (hasGlobalServiceContext()) {
getGlobalServiceContext()->registerKillOpListener(getGlobalScriptEngine());
}
}
BSONArray storageEngineList() {
if (!hasGlobalServiceContext())
return BSONArray();
std::unique_ptr<StorageFactoriesIterator> sfi(
getGlobalServiceContext()->makeStorageFactoriesIterator());
if (!sfi)
return BSONArray();
BSONArrayBuilder engineArrayBuilder;
while (sfi->more()) {
engineArrayBuilder.append(sfi->next()->getCanonicalName());
}
return engineArrayBuilder.arr();
}
/**
* The main loop for the implementation thread
*
* This owns the actual implementation scope (which needs to be created on this
* child thread) and has essentially two transition paths:
*
* Standard: ProxyRequest -> ImplResponse
* Invoke _function. Serialize exceptions to _status.
*
* Shutdown: Shutdown -> _
* break out of the loop and return.
*/
void MozJSProxyScope::implThread() {
if (hasGlobalServiceContext())
Client::initThread("js");
std::unique_ptr<MozJSImplScope> scope;
// This will leave _status set for the first noop runOnImplThread(), which
// captures the startup exception that way
try {
scope.reset(new MozJSImplScope(_engine));
_implScope = scope.get();
} catch (...) {
_status = exceptionToStatus();
}
while (true) {
stdx::unique_lock<stdx::mutex> lk(_mutex);
_condvar.wait(
lk, [this] { return _state == State::ProxyRequest || _state == State::Shutdown; });
if (_state == State::Shutdown)
break;
try {
_function();
} catch (...) {
_status = exceptionToStatus();
}
int exitCode;
if (_implScope && _implScope->getQuickExit(&exitCode)) {
scope.reset();
quickExit(exitCode);
}
_state = State::ImplResponse;
_condvar.notify_one();
}
}
