Files
doris/be/test/util/doris_metrics_test.cpp
lichaoyong 0d48a3961c Refactor Storage Engine (#1478)
NOTE: This patch would modify all Backend's data.
And this will cause a very long time to restart be.
So if you want to interferer your product environment,
you should upgrade backend one by one.

1. Refactoring be is to clarify the structure the codes.
2. Use unique id to indicate a rowset.
   Nameing rowset with tablet_id and version will lead to
   many conflicts among compaction, clone, restore.
3. Extract an rowset interface to encapsulate rowsets
   with different format.
2019-07-15 21:18:22 +08:00

282 lines
11 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 <gtest/gtest.h>
#include "common/config.h"
#include "util/logging.h"
#include "util/doris_metrics.h"
namespace doris {
class DorisMetricsTest : public testing::Test {
public:
DorisMetricsTest() { }
virtual ~DorisMetricsTest() {
}
};
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::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;
};
TEST_F(DorisMetricsTest, Normal) {
TestMetricsVisitor visitor;
DorisMetrics::instance()->initialize("test");
auto metrics = DorisMetrics::metrics();
metrics->collect(&visitor);
LOG(INFO) << "\n" << visitor.to_string();
// check metric
{
DorisMetrics::fragment_requests_total.increment(12);
auto metric = metrics->get_metric("fragment_requests_total");
ASSERT_TRUE(metric != nullptr);
ASSERT_STREQ("12", ((SimpleMetric*)metric)->to_string().c_str());
}
{
DorisMetrics::fragment_request_duration_us.increment(101);
auto metric = metrics->get_metric("fragment_request_duration_us");
ASSERT_TRUE(metric != nullptr);
ASSERT_STREQ("101", ((SimpleMetric*)metric)->to_string().c_str());
}
{
DorisMetrics::http_requests_total.increment(102);
auto metric = metrics->get_metric("http_requests_total");
ASSERT_TRUE(metric != nullptr);
ASSERT_STREQ("102", ((SimpleMetric*)metric)->to_string().c_str());
}
{
DorisMetrics::http_request_duration_us.increment(103);
auto metric = metrics->get_metric("http_request_duration_us");
ASSERT_TRUE(metric != nullptr);
ASSERT_STREQ("103", ((SimpleMetric*)metric)->to_string().c_str());
}
{
DorisMetrics::http_request_send_bytes.increment(104);
auto metric = metrics->get_metric("http_request_send_bytes");
ASSERT_TRUE(metric != nullptr);
ASSERT_STREQ("104", ((SimpleMetric*)metric)->to_string().c_str());
}
{
DorisMetrics::query_scan_bytes.increment(104);
auto metric = metrics->get_metric("query_scan_bytes");
ASSERT_TRUE(metric != nullptr);
ASSERT_STREQ("104", ((SimpleMetric*)metric)->to_string().c_str());
}
{
DorisMetrics::query_scan_rows.increment(105);
auto metric = metrics->get_metric("query_scan_rows");
ASSERT_TRUE(metric != nullptr);
ASSERT_STREQ("105", ((SimpleMetric*)metric)->to_string().c_str());
}
{
DorisMetrics::ranges_processed_total.increment(13);
auto metric = metrics->get_metric("ranges_processed_total");
ASSERT_TRUE(metric != nullptr);
ASSERT_STREQ("13", ((SimpleMetric*)metric)->to_string().c_str());
}
{
DorisMetrics::push_requests_success_total.increment(106);
auto metric = metrics->get_metric("push_requests_total",
MetricLabels().add("status", "SUCCESS"));
ASSERT_TRUE(metric != nullptr);
ASSERT_STREQ("106", ((SimpleMetric*)metric)->to_string().c_str());
}
{
DorisMetrics::push_requests_fail_total.increment(107);
auto metric = metrics->get_metric("push_requests_total",
MetricLabels().add("status", "FAIL"));
ASSERT_TRUE(metric != nullptr);
ASSERT_STREQ("107", ((SimpleMetric*)metric)->to_string().c_str());
}
{
DorisMetrics::push_request_duration_us.increment(108);
auto metric = metrics->get_metric("push_request_duration_us");
ASSERT_TRUE(metric != nullptr);
ASSERT_STREQ("108", ((SimpleMetric*)metric)->to_string().c_str());
}
{
DorisMetrics::push_request_write_bytes.increment(109);
auto metric = metrics->get_metric("push_request_write_bytes");
ASSERT_TRUE(metric != nullptr);
ASSERT_STREQ("109", ((SimpleMetric*)metric)->to_string().c_str());
}
{
DorisMetrics::push_request_write_rows.increment(110);
auto metric = metrics->get_metric("push_request_write_rows");
ASSERT_TRUE(metric != nullptr);
ASSERT_STREQ("110", ((SimpleMetric*)metric)->to_string().c_str());
}
// engine request
{
DorisMetrics::create_tablet_requests_total.increment(15);
auto metric = metrics->get_metric("engine_requests_total",
MetricLabels().add("type", "create_tablet")
.add("status", "total"));
ASSERT_TRUE(metric != nullptr);
ASSERT_STREQ("15", ((SimpleMetric*)metric)->to_string().c_str());
}
{
DorisMetrics::drop_tablet_requests_total.increment(16);
auto metric = metrics->get_metric("engine_requests_total",
MetricLabels().add("type", "drop_tablet")
.add("status", "total"));
ASSERT_TRUE(metric != nullptr);
ASSERT_STREQ("16", ((SimpleMetric*)metric)->to_string().c_str());
}
{
DorisMetrics::report_all_tablets_requests_total.increment(17);
auto metric = metrics->get_metric("engine_requests_total",
MetricLabels().add("type", "report_all_tablets")
.add("status", "total"));
ASSERT_TRUE(metric != nullptr);
ASSERT_STREQ("17", ((SimpleMetric*)metric)->to_string().c_str());
}
{
DorisMetrics::report_tablet_requests_total.increment(18);
auto metric = metrics->get_metric("engine_requests_total",
MetricLabels().add("type", "report_tablet")
.add("status", "total"));
ASSERT_TRUE(metric != nullptr);
ASSERT_STREQ("18", ((SimpleMetric*)metric)->to_string().c_str());
}
{
DorisMetrics::schema_change_requests_total.increment(19);
auto metric = metrics->get_metric("engine_requests_total",
MetricLabels().add("type", "schema_change")
.add("status", "total"));
ASSERT_TRUE(metric != nullptr);
ASSERT_STREQ("19", ((SimpleMetric*)metric)->to_string().c_str());
}
{
DorisMetrics::create_rollup_requests_total.increment(20);
auto metric = metrics->get_metric("engine_requests_total",
MetricLabels().add("type", "create_rollup")
.add("status", "total"));
ASSERT_TRUE(metric != nullptr);
ASSERT_STREQ("20", ((SimpleMetric*)metric)->to_string().c_str());
}
{
DorisMetrics::storage_migrate_requests_total.increment(21);
auto metric = metrics->get_metric("engine_requests_total",
MetricLabels().add("type", "storage_migrate")
.add("status", "total"));
ASSERT_TRUE(metric != nullptr);
ASSERT_STREQ("21", ((SimpleMetric*)metric)->to_string().c_str());
}
{
DorisMetrics::delete_requests_total.increment(22);
auto metric = metrics->get_metric("engine_requests_total",
MetricLabels().add("type", "delete")
.add("status", "total"));
ASSERT_TRUE(metric != nullptr);
ASSERT_STREQ("22", ((SimpleMetric*)metric)->to_string().c_str());
}
// comapction
{
DorisMetrics::base_compaction_deltas_total.increment(30);
auto metric = metrics->get_metric("compaction_deltas_total",
MetricLabels().add("type", "base"));
ASSERT_TRUE(metric != nullptr);
ASSERT_STREQ("30", ((SimpleMetric*)metric)->to_string().c_str());
}
{
DorisMetrics::cumulative_compaction_deltas_total.increment(31);
auto metric = metrics->get_metric("compaction_deltas_total",
MetricLabels().add("type", "cumulative"));
ASSERT_TRUE(metric != nullptr);
ASSERT_STREQ("31", ((SimpleMetric*)metric)->to_string().c_str());
}
{
DorisMetrics::base_compaction_bytes_total.increment(32);
auto metric = metrics->get_metric("compaction_bytes_total",
MetricLabels().add("type", "base"));
ASSERT_TRUE(metric != nullptr);
ASSERT_STREQ("32", ((SimpleMetric*)metric)->to_string().c_str());
}
{
DorisMetrics::cumulative_compaction_bytes_total.increment(33);
auto metric = metrics->get_metric("compaction_bytes_total",
MetricLabels().add("type", "cumulative"));
ASSERT_TRUE(metric != nullptr);
ASSERT_STREQ("33", ((SimpleMetric*)metric)->to_string().c_str());
}
// Gauge
{
DorisMetrics::memory_pool_bytes_total.increment(40);
auto metric = metrics->get_metric("memory_pool_bytes_total");
ASSERT_TRUE(metric != nullptr);
ASSERT_STREQ("40", ((SimpleMetric*)metric)->to_string().c_str());
}
}
}
int main(int argc, char** argv) {
#if 0
std::string conffile = std::string(getenv("DORIS_HOME")) + "/conf/be.conf";
if (!doris::config::init(conffile.c_str(), false)) {
fprintf(stderr, "error read config file. \n");
return -1;
}
doris::init_glog("be-test");
#endif
::testing::InitGoogleTest(&argc, argv);
return RUN_ALL_TESTS();
}