wehub-resource-sync
141 lines
3.5 KiB
Go
141 lines
3.5 KiB
Go
// Copyright 2019-2022 Dolthub, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package benchmark_runner
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import (
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"context"
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"fmt"
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"os"
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"path/filepath"
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"syscall"
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)
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type Profiler interface {
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Profile(ctx context.Context) error
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}
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type doltProfilerImpl struct {
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dir string // cwd
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config SysbenchConfig
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serverConfig ProfilingServerConfig
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}
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var _ Profiler = &doltProfilerImpl{}
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func NewDoltProfiler(dir string, config SysbenchConfig, serverConfig ProfilingServerConfig) *doltProfilerImpl {
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return &doltProfilerImpl{
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dir: dir,
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config: config,
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serverConfig: serverConfig,
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}
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}
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func (p *doltProfilerImpl) updateGlobalConfig(ctx context.Context) error {
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err := CheckSetDoltConfig(ctx, p.serverConfig.GetServerExec(), doltConfigUsernameKey, doltBenchmarkUser)
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if err != nil {
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return err
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}
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return CheckSetDoltConfig(ctx, p.serverConfig.GetServerExec(), doltConfigEmailKey, doltBenchmarkEmail)
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}
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func (p *doltProfilerImpl) checkInstallation(ctx context.Context) error {
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version := ExecCommand(ctx, p.serverConfig.GetServerExec(), doltVersionCommand)
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return version.Run()
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}
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func (p *doltProfilerImpl) initDoltRepo(ctx context.Context) (string, error) {
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return InitDoltRepo(ctx, p.dir, p.serverConfig.GetServerExec(), dbName)
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}
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func (p *doltProfilerImpl) Profile(ctx context.Context) error {
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err := p.checkInstallation(ctx)
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if err != nil {
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return err
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}
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err = p.updateGlobalConfig(ctx)
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if err != nil {
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return err
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}
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testRepo, err := p.initDoltRepo(ctx)
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if err != nil {
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return err
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}
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defer os.RemoveAll(testRepo)
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serverParams, err := p.serverConfig.GetServerArgs()
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if err != nil {
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return err
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}
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profilePath, err := os.MkdirTemp("", "dolt_profile_path_*")
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if err != nil {
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return err
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}
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defer os.RemoveAll(profilePath)
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tempProfile := filepath.Join(profilePath, cpuProfileFilename)
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profileParams := make([]string, 0)
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profileParams = append(profileParams, profileFlag, cpuProfile, profilePathFlag, profilePath)
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profileParams = append(profileParams, serverParams...)
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server := NewServer(ctx, testRepo, p.serverConfig, syscall.SIGTERM, profileParams)
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err = server.Start()
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if err != nil {
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return err
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}
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tests, err := GetTests(p.config, p.serverConfig)
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if err != nil {
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return err
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}
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results := make(Results, 0)
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runs := p.config.GetRuns()
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for i := 0; i < runs; i++ {
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for _, test := range tests {
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t, ok := test.(SysbenchTest)
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if !ok {
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return ErrNotSysbenchTest
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}
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tester := NewSysbenchTester(p.config, p.serverConfig, t, profileParams, stampFunc)
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r, err := tester.Test(ctx)
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if err != nil {
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server.Stop()
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return err
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}
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results = append(results, r)
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}
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}
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err = server.Stop()
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if err != nil {
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return err
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}
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info, err := os.Stat(tempProfile)
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if err != nil {
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return err
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}
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if info.Size() < 1 {
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return fmt.Errorf("failed to create profile: file was empty")
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}
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finalProfile := filepath.Join(p.serverConfig.GetProfilePath(), fmt.Sprintf("%s_%s", p.serverConfig.GetId(), cpuProfileFilename))
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return os.Rename(tempProfile, finalProfile)
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}
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