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Adds timeout capabilities to blocking Rpc Calls (#86)

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This commit is contained in:
Thad House
2016-08-15 20:24:07 -07:00
committed by Peter Johnson
parent bc99d341fb
commit 0b80bd2b09
10 changed files with 83 additions and 3 deletions
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18
src/RpcServer.cpp
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@@ -61,10 +61,26 @@ void RpcServer::ProcessRpc(StringRef name, std::shared_ptr<Message> msg,
}
bool RpcServer::PollRpc(bool blocking, RpcCallInfo* call_info) {
return PollRpc(blocking, kTimeout_Indefinite, call_info);
}
bool RpcServer::PollRpc(bool blocking, double time_out, RpcCallInfo* call_info) {
std::unique_lock<std::mutex> lock(m_mutex);
while (m_poll_queue.empty()) {
if (!blocking || m_terminating) return false;
m_poll_cond.wait(lock);
if (time_out < 0) {
m_poll_cond.wait(lock);
} else {
auto timeout_time = std::chrono::steady_clock::now() +
std::chrono::duration<double>(time_out);
while (!m_terminating) {
auto timed_out = m_poll_cond.wait_until(lock, timeout_time);
if (timed_out == std::cv_status::timeout) {
return false;
}
}
}
if (m_terminating) return false;
}
auto& item = m_poll_queue.front();