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// Copyright (c) 2010 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "net/socket/client_socket_pool_histograms.h"
#include <string>
#include "base/metrics/field_trial.h"
#include "base/metrics/histogram.h"
#include "net/socket/client_socket_handle.h"
namespace net {
using base::Histogram;
using base::LinearHistogram;
ClientSocketPoolHistograms::ClientSocketPoolHistograms(
const std::string& pool_name)
: is_http_proxy_connection_(false),
is_socks_connection_(false) {
// UMA_HISTOGRAM_ENUMERATION
socket_type_ = LinearHistogram::FactoryGet("Net.SocketType_" + pool_name, 1,
ClientSocketHandle::NUM_TYPES, ClientSocketHandle::NUM_TYPES + 1,
Histogram::kUmaTargetedHistogramFlag);
// UMA_HISTOGRAM_CUSTOM_TIMES
request_time_ = Histogram::FactoryTimeGet(
"Net.SocketRequestTime_" + pool_name,
base::TimeDelta::FromMilliseconds(1),
base::TimeDelta::FromMinutes(10),
100, Histogram::kUmaTargetedHistogramFlag);
// UMA_HISTOGRAM_CUSTOM_TIMES
unused_idle_time_ = Histogram::FactoryTimeGet(
"Net.SocketIdleTimeBeforeNextUse_UnusedSocket_" + pool_name,
base::TimeDelta::FromMilliseconds(1),
base::TimeDelta::FromMinutes(6),
100, Histogram::kUmaTargetedHistogramFlag);
// UMA_HISTOGRAM_CUSTOM_TIMES
reused_idle_time_ = Histogram::FactoryTimeGet(
"Net.SocketIdleTimeBeforeNextUse_ReusedSocket_" + pool_name,
base::TimeDelta::FromMilliseconds(1),
base::TimeDelta::FromMinutes(6),
100, Histogram::kUmaTargetedHistogramFlag);
if (pool_name == "HTTPProxy")
is_http_proxy_connection_ = true;
else if (pool_name == "SOCK")
is_socks_connection_ = true;
}
ClientSocketPoolHistograms::~ClientSocketPoolHistograms() {
}
void ClientSocketPoolHistograms::AddSocketType(int type) const {
socket_type_->Add(type);
}
void ClientSocketPoolHistograms::AddRequestTime(base::TimeDelta time) const {
request_time_->AddTime(time);
static bool proxy_connection_impact_trial_exists(
base::FieldTrialList::Find("ProxyConnectionImpact") &&
!base::FieldTrialList::Find("ProxyConnectionImpact")->
group_name().empty());
if (proxy_connection_impact_trial_exists && is_http_proxy_connection_) {
UMA_HISTOGRAM_CUSTOM_TIMES(
base::FieldTrial::MakeName("Net.HttpProxySocketRequestTime",
"ProxyConnectionImpact"),
time,
base::TimeDelta::FromMilliseconds(1), base::TimeDelta::FromMinutes(10),
100);
}
if (proxy_connection_impact_trial_exists && is_socks_connection_) {
UMA_HISTOGRAM_CUSTOM_TIMES(
base::FieldTrial::MakeName("Net.SocksSocketRequestTime",
"ProxyConnectionImpact"),
time,
base::TimeDelta::FromMilliseconds(1), base::TimeDelta::FromMinutes(10),
100);
}
}
void ClientSocketPoolHistograms::AddUnusedIdleTime(base::TimeDelta time) const {
unused_idle_time_->AddTime(time);
}
void ClientSocketPoolHistograms::AddReusedIdleTime(base::TimeDelta time) const {
reused_idle_time_->AddTime(time);
}
} // namespace net
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