forked from mirrors/gecko-dev
129 lines
3.6 KiB
C++
129 lines
3.6 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "mozilla/glean/bindings/Timespan.h"
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#include "Common.h"
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#include "nsString.h"
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#include "mozilla/Components.h"
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#include "mozilla/ResultVariant.h"
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#include "mozilla/glean/bindings/ScalarGIFFTMap.h"
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#include "mozilla/glean/fog_ffi_generated.h"
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#include "nsIClassInfoImpl.h"
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namespace mozilla::glean {
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namespace impl {
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void TimespanMetric::Start() const {
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auto optScalarId = ScalarIdForMetric(mId);
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if (optScalarId) {
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auto scalarId = optScalarId.extract();
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GetTimesToStartsLock().apply([&](auto& lock) {
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(void)NS_WARN_IF(lock.ref()->Remove(scalarId));
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lock.ref()->InsertOrUpdate(scalarId, TimeStamp::Now());
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});
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}
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fog_timespan_start(mId);
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}
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void TimespanMetric::Stop() const {
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auto optScalarId = ScalarIdForMetric(mId);
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if (optScalarId) {
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auto scalarId = optScalarId.extract();
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GetTimesToStartsLock().apply([&](auto& lock) {
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auto optStart = lock.ref()->Extract(scalarId);
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if (!NS_WARN_IF(!optStart)) {
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double delta = (TimeStamp::Now() - optStart.extract()).ToMilliseconds();
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uint32_t theDelta = static_cast<uint32_t>(delta);
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if (delta > std::numeric_limits<uint32_t>::max()) {
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theDelta = std::numeric_limits<uint32_t>::max();
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} else if (MOZ_UNLIKELY(delta < 0)) {
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theDelta = 0;
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}
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Telemetry::ScalarSet(scalarId, theDelta);
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}
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});
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}
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fog_timespan_stop(mId);
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}
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void TimespanMetric::Cancel() const {
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auto optScalarId = ScalarIdForMetric(mId);
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if (optScalarId) {
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auto scalarId = optScalarId.extract();
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GetTimesToStartsLock().apply(
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[&](auto& lock) { lock.ref()->Remove(scalarId); });
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}
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fog_timespan_cancel(mId);
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}
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void TimespanMetric::SetRaw(uint32_t aDuration) const {
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auto optScalarId = ScalarIdForMetric(mId);
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if (optScalarId) {
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auto scalarId = optScalarId.extract();
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Telemetry::ScalarSet(scalarId, aDuration);
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}
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fog_timespan_set_raw(mId, aDuration);
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}
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Result<Maybe<uint64_t>, nsCString> TimespanMetric::TestGetValue(
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const nsACString& aPingName) const {
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if (!fog_timespan_test_has_value(mId, &aPingName)) {
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return Maybe<uint64_t>();
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}
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return Some(fog_timespan_test_get_value(mId, &aPingName));
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}
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} // namespace impl
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NS_IMPL_CLASSINFO(GleanTimespan, nullptr, 0, {0})
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NS_IMPL_ISUPPORTS_CI(GleanTimespan, nsIGleanTimespan)
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NS_IMETHODIMP
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GleanTimespan::Start() {
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mTimespan.Start();
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return NS_OK;
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}
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NS_IMETHODIMP
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GleanTimespan::Stop() {
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mTimespan.Stop();
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return NS_OK;
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}
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NS_IMETHODIMP
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GleanTimespan::Cancel() {
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mTimespan.Cancel();
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return NS_OK;
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}
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NS_IMETHODIMP
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GleanTimespan::SetRaw(uint32_t aDuration) {
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mTimespan.SetRaw(aDuration);
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return NS_OK;
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}
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NS_IMETHODIMP
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GleanTimespan::TestGetValue(const nsACString& aStorageName,
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JS::MutableHandle<JS::Value> aResult) {
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auto result = mTimespan.TestGetValue(aStorageName);
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if (result.isErr()) {
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aResult.set(JS::UndefinedValue());
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LogToBrowserConsole(nsIScriptError::errorFlag,
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NS_ConvertUTF8toUTF16(result.unwrapErr()));
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return NS_ERROR_LOSS_OF_SIGNIFICANT_DATA;
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}
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auto optresult = result.unwrap();
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if (optresult.isNothing()) {
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aResult.set(JS::UndefinedValue());
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} else {
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aResult.set(JS::DoubleValue(static_cast<double>(optresult.value())));
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}
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return NS_OK;
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}
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} // namespace mozilla::glean
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