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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include <vespa/metrics/metricmanager.h>
#include <vespa/metrics/metrics.h>
#include <vespa/metrics/summetric.hpp>
#include <vespa/vespalib/gtest/gtest.h>
namespace metrics {
namespace {
struct SubSubMetricSet : public MetricSet {
int incVal;
LongCountMetric count1;
LongCountMetric count2;
SumMetric<LongCountMetric> countSum;
DoubleValueMetric value1;
DoubleValueMetric value2;
SumMetric<DoubleValueMetric> valueSum;
DoubleAverageMetric average1;
DoubleAverageMetric average2;
SumMetric<DoubleAverageMetric> averageSum;
SubSubMetricSet(vespalib::stringref name, MetricSet* owner = 0);
~SubSubMetricSet();
MetricSet* clone(std::vector<Metric::UP> &ownerList, CopyType copyType,
metrics::MetricSet* owner, bool includeUnused) const override;
void incValues();
};
SubSubMetricSet::SubSubMetricSet(vespalib::stringref name, MetricSet* owner)
: MetricSet(name, {}, "", owner),
incVal(1),
count1("count1", {}, "", this),
count2("count2", {}, "", this),
countSum("countSum", {}, "", this),
value1("value1", {}, "", this),
value2("value2", {}, "", this),
valueSum("valueSum", {}, "", this),
average1("average1", {}, "", this),
average2("average2", {}, "", this),
averageSum("averageSum", {}, "", this)
{
countSum.addMetricToSum(count1);
countSum.addMetricToSum(count2);
valueSum.addMetricToSum(value1);
valueSum.addMetricToSum(value2);
averageSum.addMetricToSum(average1);
averageSum.addMetricToSum(average2);
}
SubSubMetricSet::~SubSubMetricSet() = default;
MetricSet*
SubSubMetricSet::clone(std::vector<Metric::UP> &ownerList,
CopyType copyType, metrics::MetricSet* owner,
bool includeUnused) const
{
if (copyType == INACTIVE) {
return MetricSet::clone(ownerList, INACTIVE, owner, includeUnused);
}
return (SubSubMetricSet*) (new SubSubMetricSet(
getName(), owner))
->assignValues(*this);
}
void
SubSubMetricSet::incValues() {
count1.inc(incVal);
count2.inc(incVal);
value1.set(incVal);
value2.set(incVal);
average1.set(incVal);
average2.set(incVal);
}
struct SubMetricSet : public MetricSet {
SubSubMetricSet set1;
SubSubMetricSet set2;
SumMetric<SubSubMetricSet> setSum;
SubMetricSet(vespalib::stringref name, MetricSet* owner = 0);
~SubMetricSet();
MetricSet* clone(std::vector<Metric::UP> &ownerList, CopyType copyType,
metrics::MetricSet* owner, bool includeUnused) const override;
void incValues();
};
SubMetricSet::SubMetricSet(vespalib::stringref name, MetricSet* owner)
: MetricSet(name, {}, "", owner),
set1("set1", this),
set2("set2", this),
setSum("setSum", {}, "", this)
{
setSum.addMetricToSum(set1);
setSum.addMetricToSum(set2);
}
SubMetricSet::~SubMetricSet() = default;
MetricSet*
SubMetricSet::clone(std::vector<Metric::UP> &ownerList, CopyType copyType,
metrics::MetricSet* owner, bool includeUnused) const
{
if (copyType == INACTIVE) {
return MetricSet::clone(ownerList, INACTIVE, owner, includeUnused);
}
return (SubMetricSet*) (new SubMetricSet(getName(), owner))
->assignValues(*this);
}
void
SubMetricSet::incValues() {
set1.incValues();
set2.incValues();
}
struct TestMetricSet : public MetricSet {
SubMetricSet set1;
SubMetricSet set2;
SumMetric<SubMetricSet> setSum;
TestMetricSet(vespalib::stringref name);
~TestMetricSet();
void incValues();
};
TestMetricSet::TestMetricSet(vespalib::stringref name)
: MetricSet(name, {}, "", nullptr),
set1("set1", this),
set2("set2", this),
setSum("setSum", {}, "", this)
{
setSum.addMetricToSum(set1);
setSum.addMetricToSum(set2);
}
TestMetricSet::~TestMetricSet() = default;
void
TestMetricSet::incValues() {
set1.incValues();
set2.incValues();
}
struct FakeTimer : public MetricManager::Timer {
uint32_t _timeInSecs;
FakeTimer() : _timeInSecs(1) {}
time_point getTime() const override { return time_point(vespalib::from_s<time_point::duration>(_timeInSecs)); }
};
void ASSERT_VALUE(int32_t value, const MetricSnapshot & snapshot, const char *name) __attribute__((noinline));
void ASSERT_VALUE(int32_t value, const MetricSnapshot & snapshot, const char *name)
{
const Metric* _metricValue_((snapshot).getMetrics().getMetric(name));
if (_metricValue_ == 0) {
FAIL() << ("Metric value '" + std::string(name) + "' not found in snapshot");
}
EXPECT_EQ(value, int32_t(_metricValue_->getLongValue("value")));
}
}
struct SnapshotTest : public ::testing::Test {
void tick(MetricManager& mgr, time_t currentTime) {
mgr.tick(mgr.getMetricLock(), time_point(vespalib::from_s<time_point::duration>(currentTime)));
}
};
TEST_F(SnapshotTest, test_snapshot_two_days)
{
TestMetricSet set("test");
FakeTimer* timer;
MetricManager mm(std::unique_ptr<MetricManager::Timer>(timer = new FakeTimer));
{
MetricLockGuard lockGuard(mm.getMetricLock());
mm.registerMetric(lockGuard, set);
}
mm.init(config::ConfigUri("raw:consumer[1]\n"
"consumer[0].name \"log\""),
false);
tick(mm, timer->_timeInSecs * 1000);
for (uint32_t days=0; days<2; ++days) {
for (uint32_t hour=0; hour<24; ++hour) {
for (uint32_t fiveMin=0; fiveMin<12; ++fiveMin) {
set.incValues();
timer->_timeInSecs += 5 * 60;
tick(mm, timer->_timeInSecs * 1000);
}
}
}
// Print all data. Useful for debugging. It's too much to verify
// everything, so test will just verify some parts. Add more parts if you
// find a failure.
/*
std::string regex = ".*";
bool verbose = true;
std::cout << "\n" << mm.getActiveMetrics().toString(mm, "", regex, verbose)
<< "\n\n";
std::vector<uint32_t> periods(mm.getSnapshotPeriods());
for (uint32_t i=0; i<periods.size(); ++i) {
const MetricSnapshot& snap(mm.getMetricSnapshot(periods[i]));
std::cout << snap.toString(mm, "", regex, verbose) << "\n\n";
}
std::cout << mm.getTotalMetricSnapshot().toString(mm, "", regex, verbose)
<< "\n";
*/
// active snapshot
MetricLockGuard lockGuard(mm.getMetricLock());
const MetricSnapshot* snap = &mm.getActiveMetrics(lockGuard);
ASSERT_VALUE(0, *snap, "test.set1.set1.count1");
ASSERT_VALUE(0, *snap, "test.set1.set1.countSum");
// 5 minute snapshot
snap = &mm.getMetricSnapshot(lockGuard, 5 * 60s);
ASSERT_VALUE(1, *snap, "test.set1.set1.count1");
ASSERT_VALUE(2, *snap, "test.set1.set1.countSum");
ASSERT_VALUE(1, *snap, "test.set1.set1.average1");
ASSERT_VALUE(1, *snap, "test.set1.set1.averageSum");
// 1 hour snapshot
snap = &mm.getMetricSnapshot(lockGuard, 60 * 60s);
ASSERT_VALUE(12, *snap, "test.set1.set1.count1");
ASSERT_VALUE(24, *snap, "test.set1.set1.countSum");
ASSERT_VALUE(1, *snap, "test.set1.set1.average1");
ASSERT_VALUE(1, *snap, "test.set1.set1.averageSum");
// 1 day snapshot
snap = &mm.getMetricSnapshot(lockGuard, 24 * 60 * 60s);
ASSERT_VALUE(288, *snap, "test.set1.set1.count1");
ASSERT_VALUE(576, *snap, "test.set1.set1.countSum");
ASSERT_VALUE(1, *snap, "test.set1.set1.average1");
ASSERT_VALUE(1, *snap, "test.set1.set1.averageSum");
// total snapshot (2 days currently, not testing weeks)
snap = &mm.getTotalMetricSnapshot(lockGuard);
ASSERT_VALUE(576, *snap, "test.set1.set1.count1");
ASSERT_VALUE(1152, *snap, "test.set1.set1.countSum");
ASSERT_VALUE(1, *snap, "test.set1.set1.average1");
ASSERT_VALUE(1, *snap, "test.set1.set1.averageSum");
}
}
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