mirror of https://github.com/harness/drone.git
119 lines
2.9 KiB
Go
119 lines
2.9 KiB
Go
// Copyright 2023 Harness, 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 repo
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import (
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"context"
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"fmt"
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"sync"
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"time"
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"github.com/harness/gitness/app/store"
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"github.com/harness/gitness/git"
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"github.com/harness/gitness/job"
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"github.com/harness/gitness/types"
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"github.com/rs/zerolog/log"
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)
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const jobType = "repo-size-calculator"
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type SizeCalculator struct {
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enabled bool
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cron string
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maxDur time.Duration
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numWorkers int
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git git.Interface
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repoStore store.RepoStore
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scheduler *job.Scheduler
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}
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func (s *SizeCalculator) Register(ctx context.Context) error {
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if !s.enabled {
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return nil
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}
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err := s.scheduler.AddRecurring(ctx, jobType, jobType, s.cron, s.maxDur)
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if err != nil {
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return fmt.Errorf("failed to register recurring job for calculator: %w", err)
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}
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return nil
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}
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func (s *SizeCalculator) Handle(ctx context.Context, _ string, _ job.ProgressReporter) (string, error) {
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if !s.enabled {
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return "", nil
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}
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sizeInfos, err := s.repoStore.ListSizeInfos(ctx)
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if err != nil {
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return "", fmt.Errorf("failed to get repository sizes: %w", err)
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}
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expiredBefore := time.Now().Add(s.maxDur)
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log.Ctx(ctx).Info().Msgf(
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"start repo size calculation (operation timeout: %s)",
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expiredBefore.Format(time.RFC3339Nano),
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)
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var wg sync.WaitGroup
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taskCh := make(chan *types.RepositorySizeInfo)
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for i := 0; i < s.numWorkers; i++ {
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wg.Add(1)
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go worker(ctx, s, &wg, taskCh)
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}
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for _, sizeInfo := range sizeInfos {
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select {
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case <-ctx.Done():
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break
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case taskCh <- sizeInfo:
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}
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}
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close(taskCh)
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wg.Wait()
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return "", nil
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}
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func worker(ctx context.Context, s *SizeCalculator, wg *sync.WaitGroup, taskCh <-chan *types.RepositorySizeInfo) {
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defer wg.Done()
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for sizeInfo := range taskCh {
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log := log.Ctx(ctx).With().Str("repo_git_uid", sizeInfo.GitUID).Int64("repo_id", sizeInfo.ID).Logger()
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log.Debug().Msgf("previous repo size: %d KiB", sizeInfo.Size)
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sizeOut, err := s.git.GetRepositorySize(
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ctx,
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&git.GetRepositorySizeParams{ReadParams: git.ReadParams{RepoUID: sizeInfo.GitUID}})
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if err != nil {
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log.Error().Msgf("failed to get repo size: %s", err.Error())
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continue
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}
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if sizeOut.Size == sizeInfo.Size {
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log.Debug().Msg("repo size not changed")
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continue
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}
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if err := s.repoStore.UpdateSize(ctx, sizeInfo.ID, sizeOut.Size); err != nil {
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log.Error().Msgf("failed to update repo size: %s", err.Error())
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continue
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}
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log.Debug().Msgf("new repo size: %d KiB", sizeOut.Size)
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}
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}
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