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http: tracking 100s from upstream in stats #6746

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Apr 30, 2019
Merged

http: tracking 100s from upstream in stats #6746

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http: tracking 100s from upstream
alyssawilk Apr 29, 2019
09a43fb
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alyssawilk Apr 29, 2019
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6 changes: 4 additions & 2 deletions source/common/router/router.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -720,7 +720,9 @@ void Filter::handleNon5xxResponseHeaders(const Http::HeaderMap& headers,
}
}

void Filter::onUpstream100ContinueHeaders(Http::HeaderMapPtr&& headers) {
void Filter::onUpstream100ContinueHeaders(Http::HeaderMapPtr&& headers,
UpstreamRequest& upstream_request) {
chargeUpstreamCode(100, *headers, upstream_request.upstream_host_, false);
ENVOY_STREAM_LOG(debug, "upstream 100 continue", *callbacks_);

downstream_response_started_ = true;
Expand Down Expand Up @@ -1030,7 +1032,7 @@ Filter::UpstreamRequest::~UpstreamRequest() {

void Filter::UpstreamRequest::decode100ContinueHeaders(Http::HeaderMapPtr&& headers) {
ASSERT(100 == Http::Utility::getResponseStatus(*headers));
parent_.onUpstream100ContinueHeaders(std::move(headers));
parent_.onUpstream100ContinueHeaders(std::move(headers), *this);
}

void Filter::UpstreamRequest::decodeHeaders(Http::HeaderMapPtr&& headers, bool end_stream) {
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3 changes: 2 additions & 1 deletion source/common/router/router.h
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Expand Up @@ -382,7 +382,8 @@ class Filter : Logger::Loggable<Logger::Id::router>,
void onPerTryTimeout(UpstreamRequest& upstream_request);
void onRequestComplete();
void onResponseTimeout();
void onUpstream100ContinueHeaders(Http::HeaderMapPtr&& headers);
void onUpstream100ContinueHeaders(Http::HeaderMapPtr&& headers,
UpstreamRequest& upstream_request);
// Handle an upstream request aborted due to a local timeout.
void onUpstreamTimeoutAbort(StreamInfo::ResponseFlag response_flag);
// Handle an "aborted" upstream request, meaning we didn't see response
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3 changes: 3 additions & 0 deletions test/common/router/router_test.cc
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Expand Up @@ -1585,6 +1585,9 @@ TEST_F(RouterTest, RetryUpstreamReset100ContinueResponseStarted) {
EXPECT_CALL(callbacks_, encode100ContinueHeaders_(_));
Http::HeaderMapPtr continue_headers(new Http::TestHeaderMapImpl{{":status", "100"}});
response_decoder->decode100ContinueHeaders(std::move(continue_headers));
EXPECT_EQ(
1U,
cm_.thread_local_cluster_.cluster_.info_->stats_store_.counter("upstream_rq_100").value());
EXPECT_CALL(cm_.conn_pool_.host_->outlier_detector_, putHttpResponseCode(503));
encoder1.stream_.resetStream(Http::StreamResetReason::RemoteReset);
}
Expand Down