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stream_info: Collapse constructors #10691

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Apr 21, 2020
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31 changes: 16 additions & 15 deletions source/common/stream_info/stream_info_impl.h
Original file line number Diff line number Diff line change
Expand Up @@ -19,26 +19,20 @@ namespace StreamInfo {

struct StreamInfoImpl : public StreamInfo {
StreamInfoImpl(TimeSource& time_source)
: time_source_(time_source), start_time_(time_source.systemTime()),
start_time_monotonic_(time_source.monotonicTime()),
filter_state_(std::make_shared<FilterStateImpl>(FilterState::LifeSpan::FilterChain)),
request_id_extension_(Http::RequestIDExtensionFactory::noopInstance()) {}
: StreamInfoImpl(absl::nullopt, time_source,
std::make_shared<FilterStateImpl>(FilterState::LifeSpan::FilterChain)) {}

StreamInfoImpl(Http::Protocol protocol, TimeSource& time_source)
: time_source_(time_source), start_time_(time_source.systemTime()),
start_time_monotonic_(time_source.monotonicTime()), protocol_(protocol),
filter_state_(std::make_shared<FilterStateImpl>(FilterState::LifeSpan::FilterChain)),
request_id_extension_(Http::RequestIDExtensionFactory::noopInstance()) {}
: StreamInfoImpl(protocol, time_source,
std::make_shared<FilterStateImpl>(FilterState::LifeSpan::FilterChain)) {}

StreamInfoImpl(Http::Protocol protocol, TimeSource& time_source,
std::shared_ptr<FilterState>& parent_filter_state)
: time_source_(time_source), start_time_(time_source.systemTime()),
start_time_monotonic_(time_source.monotonicTime()), protocol_(protocol),
filter_state_(std::make_shared<FilterStateImpl>(
FilterStateImpl::LazyCreateAncestor(parent_filter_state,
FilterState::LifeSpan::Connection),
FilterState::LifeSpan::FilterChain)),
request_id_extension_(Http::RequestIDExtensionFactory::noopInstance()) {}
: StreamInfoImpl(protocol, time_source,
std::make_shared<FilterStateImpl>(
FilterStateImpl::LazyCreateAncestor(parent_filter_state,
FilterState::LifeSpan::Connection),
FilterState::LifeSpan::FilterChain)) {}

SystemTime startTime() const override { return start_time_; }

Expand Down Expand Up @@ -296,6 +290,13 @@ struct StreamInfoImpl : public StreamInfo {
std::string route_name_;

private:
StreamInfoImpl(absl::optional<Http::Protocol> protocol, TimeSource& time_source,
FilterStateSharedPtr filter_state)
: time_source_(time_source), start_time_(time_source.systemTime()),
start_time_monotonic_(time_source.monotonicTime()), protocol_(protocol),
filter_state_(std::move(filter_state)),
request_id_extension_(Http::RequestIDExtensionFactory::noopInstance()) {}

uint64_t bytes_received_{};
uint64_t bytes_sent_{};
Network::Address::InstanceConstSharedPtr upstream_local_address_;
Expand Down