Files
doris/be/test/util/system_metrics_test.cpp
yangzhg 6788cacb94 Fix unit test failed (#3642)
Fix some unittest failed due to glog, this may be we change the ut build dir,and the log path is not exist in new build dir, so we change the log from file to stdout
2020-05-25 18:55:19 +08:00

293 lines
12 KiB
C++

// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements. See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership. The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License. You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied. See the License for the
// specific language governing permissions and limitations
// under the License.
#include "util/system_metrics.h"
#include <gtest/gtest.h>
#include <libgen.h>
#include "common/config.h"
#include "util/logging.h"
#include "util/metrics.h"
#include "util/stopwatch.hpp"
namespace doris {
class SystemMetricsTest : public testing::Test {
public:
SystemMetricsTest() { }
virtual ~SystemMetricsTest() {
}
};
class TestMetricsVisitor : public MetricsVisitor {
public:
virtual ~TestMetricsVisitor() { }
void visit(const std::string& prefix, const std::string& name,
MetricCollector* collector) {
for (auto& it : collector->metrics()) {
Metric* metric = it.second;
auto& labels = it.first;
switch (metric->type()) {
case MetricType::GAUGE:
case MetricType::COUNTER: {
bool has_prev = false;
if (!prefix.empty()) {
_ss << prefix;
has_prev = true;
}
if (!name.empty()) {
if (has_prev) {
_ss << "_";
}
_ss << name;
}
if (!labels.empty()) {
if (has_prev) {
_ss << "{";
}
_ss << labels.to_string();
if (has_prev) {
_ss << "}";
}
}
_ss << " " << ((SimpleMetric*)metric)->to_string() << std::endl;
break;
}
default:
break;
}
}
}
std::string to_string() {
return _ss.str();
}
private:
std::stringstream _ss;
};
extern const char* k_ut_stat_path;
extern const char* k_ut_diskstats_path;
extern const char* k_ut_net_dev_path;
extern const char* k_ut_fd_path;
TEST_F(SystemMetricsTest, normal) {
MetricRegistry registry("test");
{
char buf[1024];
readlink("/proc/self/exe", buf, 1023);
char* dir_path = dirname(buf);
std::string stat_path(dir_path);
stat_path += "/test_data/stat_normal";
LOG(INFO) << stat_path;
k_ut_stat_path = stat_path.c_str();
std::string diskstats_path(dir_path);
diskstats_path += "/test_data/diskstats_normal";
k_ut_diskstats_path = diskstats_path.c_str();
std::string net_dev_path(dir_path);
net_dev_path += "/test_data/net_dev_normal";
k_ut_net_dev_path = net_dev_path.c_str();
std::string fd_path(dir_path);
fd_path += "/test_data/fd_file_nr";
k_ut_fd_path = fd_path.c_str();
std::set<std::string> disk_devices;
disk_devices.emplace("sda");
std::vector<std::string> network_interfaces;
network_interfaces.emplace_back("xgbe0");
SystemMetrics metrics;
metrics.install(&registry, disk_devices, network_interfaces);
metrics.update();
TestMetricsVisitor visitor;
registry.collect(&visitor);
LOG(INFO) << "\n" << visitor.to_string();
// cpu
SimpleMetric* cpu_user = (SimpleMetric*)registry.get_metric(
"cpu", MetricLabels().add("mode", "user"));
ASSERT_TRUE(cpu_user != nullptr);
// ASSERT_STREQ("57199151", cpu_user->to_string().c_str());
SimpleMetric* cpu_nice = (SimpleMetric*)registry.get_metric(
"cpu", MetricLabels().add("mode", "nice"));
ASSERT_TRUE(cpu_nice != nullptr);
ASSERT_STREQ("2616310", cpu_nice->to_string().c_str());
SimpleMetric* cpu_system = (SimpleMetric*)registry.get_metric(
"cpu", MetricLabels().add("mode", "system"));
ASSERT_TRUE(cpu_system != nullptr);
ASSERT_STREQ("10600935", cpu_system->to_string().c_str());
SimpleMetric* cpu_idle = (SimpleMetric*)registry.get_metric(
"cpu", MetricLabels().add("mode", "idle"));
ASSERT_TRUE(cpu_idle != nullptr);
ASSERT_STREQ("1517505423", cpu_idle->to_string().c_str());
SimpleMetric* cpu_iowait = (SimpleMetric*)registry.get_metric(
"cpu", MetricLabels().add("mode", "iowait"));
ASSERT_TRUE(cpu_iowait != nullptr);
ASSERT_STREQ("2137148", cpu_iowait->to_string().c_str());
SimpleMetric* cpu_irq = (SimpleMetric*)registry.get_metric(
"cpu", MetricLabels().add("mode", "irq"));
ASSERT_TRUE(cpu_irq != nullptr);
ASSERT_STREQ("0", cpu_irq->to_string().c_str());
SimpleMetric* cpu_softirq = (SimpleMetric*)registry.get_metric(
"cpu", MetricLabels().add("mode", "soft_irq"));
ASSERT_TRUE(cpu_softirq != nullptr);
ASSERT_STREQ("108277", cpu_softirq->to_string().c_str());
SimpleMetric* cpu_steal = (SimpleMetric*)registry.get_metric(
"cpu", MetricLabels().add("mode", "steal"));
ASSERT_TRUE(cpu_steal != nullptr);
ASSERT_STREQ("0", cpu_steal->to_string().c_str());
SimpleMetric* cpu_guest = (SimpleMetric*)registry.get_metric(
"cpu", MetricLabels().add("mode", "guest"));
ASSERT_TRUE(cpu_guest != nullptr);
ASSERT_STREQ("0", cpu_guest->to_string().c_str());
// memroy
SimpleMetric* memory_allocated_bytes = (SimpleMetric*)registry.get_metric(
"memory_allocated_bytes");
ASSERT_TRUE(memory_allocated_bytes != nullptr);
// network
SimpleMetric* receive_bytes = (SimpleMetric*)registry.get_metric(
"network_receive_bytes", MetricLabels().add("device", "xgbe0"));
ASSERT_TRUE(receive_bytes != nullptr);
ASSERT_STREQ("52567436039", receive_bytes->to_string().c_str());
SimpleMetric* receive_packets = (SimpleMetric*)registry.get_metric(
"network_receive_packets", MetricLabels().add("device", "xgbe0"));
ASSERT_TRUE(receive_packets != nullptr);
ASSERT_STREQ("65066152", receive_packets->to_string().c_str());
SimpleMetric* send_bytes = (SimpleMetric*)registry.get_metric(
"network_send_bytes", MetricLabels().add("device", "xgbe0"));
ASSERT_TRUE(send_bytes != nullptr);
ASSERT_STREQ("45480856156", send_bytes->to_string().c_str());
SimpleMetric* send_packets = (SimpleMetric*)registry.get_metric(
"network_send_packets", MetricLabels().add("device", "xgbe0"));
ASSERT_TRUE(send_packets != nullptr);
ASSERT_STREQ("88277614", send_packets->to_string().c_str());
// disk
SimpleMetric* bytes_read = (SimpleMetric*)registry.get_metric(
"disk_bytes_read", MetricLabels().add("device", "sda"));
ASSERT_TRUE(bytes_read != nullptr);
ASSERT_STREQ("20142745600", bytes_read->to_string().c_str());
SimpleMetric* reads_completed = (SimpleMetric*)registry.get_metric(
"disk_reads_completed", MetricLabels().add("device", "sda"));
ASSERT_TRUE(reads_completed != nullptr);
ASSERT_STREQ("759548", reads_completed->to_string().c_str());
SimpleMetric* read_time_ms = (SimpleMetric*)registry.get_metric(
"disk_read_time_ms", MetricLabels().add("device", "sda"));
ASSERT_TRUE(read_time_ms != nullptr);
ASSERT_STREQ("4308146", read_time_ms->to_string().c_str());
SimpleMetric* bytes_written = (SimpleMetric*)registry.get_metric(
"disk_bytes_written", MetricLabels().add("device", "sda"));
ASSERT_TRUE(bytes_written != nullptr);
ASSERT_STREQ("1624753500160", bytes_written->to_string().c_str());
SimpleMetric* writes_completed = (SimpleMetric*)registry.get_metric(
"disk_writes_completed", MetricLabels().add("device", "sda"));
ASSERT_TRUE(writes_completed != nullptr);
ASSERT_STREQ("18282936", writes_completed->to_string().c_str());
SimpleMetric* write_time_ms = (SimpleMetric*)registry.get_metric(
"disk_write_time_ms", MetricLabels().add("device", "sda"));
ASSERT_TRUE(write_time_ms != nullptr);
ASSERT_STREQ("1907755230", write_time_ms->to_string().c_str());
SimpleMetric* io_time_ms = (SimpleMetric*)registry.get_metric(
"disk_io_time_ms", MetricLabels().add("device", "sda"));
ASSERT_TRUE(io_time_ms != nullptr);
ASSERT_STREQ("19003350", io_time_ms->to_string().c_str());
SimpleMetric* io_time_weigthed = (SimpleMetric*)registry.get_metric(
"disk_io_time_weigthed", MetricLabels().add("device", "sda"));
ASSERT_TRUE(write_time_ms != nullptr);
ASSERT_STREQ("1912122964", io_time_weigthed->to_string().c_str());
// fd
SimpleMetric* fd_metric = (SimpleMetric*)registry.get_metric(
"fd_num_limit");
ASSERT_TRUE(fd_metric != nullptr);
ASSERT_STREQ("13052138", fd_metric->to_string().c_str());
fd_metric = (SimpleMetric*)registry.get_metric(
"fd_num_used");
ASSERT_TRUE(fd_metric != nullptr);
ASSERT_STREQ("19520", fd_metric->to_string().c_str());
}
{
TestMetricsVisitor visitor;
registry.collect(&visitor);
ASSERT_TRUE(visitor.to_string().empty());
Metric* cpu_idle = registry.get_metric("cpu", MetricLabels().add("mode", "idle"));
ASSERT_TRUE(cpu_idle == nullptr);
Metric* cpu_user = registry.get_metric("cpu", MetricLabels().add("mode", "user"));
ASSERT_TRUE(cpu_user == nullptr);
Metric* memory_allocated_bytes = registry.get_metric("memory_allocated_bytes");
ASSERT_TRUE(memory_allocated_bytes == nullptr);
}
}
TEST_F(SystemMetricsTest, no_proc_file) {
MetricRegistry registry("test");
{
char buf[1024];
readlink("/proc/self/exe", buf, 1023);
char* dir_path = dirname(buf);
std::string stat_path(dir_path);
stat_path += "/test_data/no_stat_normal";
LOG(INFO) << stat_path;
k_ut_stat_path = stat_path.c_str();
std::string diskstats_path(dir_path);
diskstats_path += "/test_data/no_diskstats_normal";
k_ut_diskstats_path = diskstats_path.c_str();
std::string net_dev_path(dir_path);
net_dev_path += "/test_data/no_net_dev_normal";
k_ut_net_dev_path = net_dev_path.c_str();
std::set<std::string> disk_devices;
disk_devices.emplace("sda");
std::vector<std::string> network_interfaces;
network_interfaces.emplace_back("xgbe0");
SystemMetrics metrics;
metrics.install(&registry, disk_devices, network_interfaces);
TestMetricsVisitor visitor;
registry.collect(&visitor);
LOG(INFO) << "\n" << visitor.to_string();
// cpu
SimpleMetric* cpu_user = (SimpleMetric*)registry.get_metric(
"cpu", MetricLabels().add("mode", "user"));
ASSERT_TRUE(cpu_user != nullptr);
ASSERT_STREQ("0", cpu_user->to_string().c_str());
// memroy
SimpleMetric* memory_allocated_bytes = (SimpleMetric*)registry.get_metric(
"memory_allocated_bytes");
ASSERT_TRUE(memory_allocated_bytes != nullptr);
// network
SimpleMetric* receive_bytes = (SimpleMetric*)registry.get_metric(
"network_receive_bytes", MetricLabels().add("device", "xgbe0"));
ASSERT_TRUE(receive_bytes != nullptr);
ASSERT_STREQ("0", receive_bytes->to_string().c_str());
// disk
SimpleMetric* bytes_read = (SimpleMetric*)registry.get_metric(
"disk_bytes_read", MetricLabels().add("device", "sda"));
ASSERT_TRUE(bytes_read != nullptr);
ASSERT_STREQ("0", bytes_read->to_string().c_str());
}
}
}
int main(int argc, char** argv) {
::testing::InitGoogleTest(&argc, argv);
return RUN_ALL_TESTS();
}