55 lines
1.4 KiB
Go
55 lines
1.4 KiB
Go
package sync
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import (
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"fmt"
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"time"
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"git.csclub.uwaterloo.ca/public/merlin/config"
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)
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// Start sync job for the repo if more than repo.Frequency seconds have elapsed since its last job
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// and is not currently running. Returns true iff a job is started.
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func SyncIfPossible(repo *config.Repo, force bool) bool {
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if repo.State.IsRunning {
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return false
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}
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curTime := time.Now().Unix()
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if force || curTime-repo.State.LastAttemptStartTime > int64(repo.Frequency) {
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repo.State.IsRunning = true
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repo.State.LastAttemptStartTime = curTime
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repo.SaveState()
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repo.Logger.Info(fmt.Sprintf("Repo %s has started syncing", repo.Name))
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go startRepoSync(repo)
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return true
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}
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return false
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}
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// Called after a repo completes a sync. Update the repo's status using the current time and the exit code.
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func SyncCompleted(repo *config.Repo, exit int) {
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repoState := repo.State
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syncTook := time.Now().Unix() - repoState.LastAttemptStartTime
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nextSync := repo.Frequency - int(syncTook)
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if nextSync < 0 {
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nextSync = 0
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}
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repoState.IsRunning = false
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repoState.LastAttemptExit = exit
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repoState.LastAttemptRunTime = syncTook
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repo.SaveState()
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exitStr := "failed"
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if exit == config.SUCCESS {
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exitStr = "completed"
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} else if exit == config.TERMINATED {
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exitStr = "terminated"
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}
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repo.Logger.Info(fmt.Sprintf("Sync %s after running for %d seconds, will run again in %d seconds", exitStr, syncTook, nextSync))
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if exit == config.SUCCESS {
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go zfsSync(repo)
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}
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}
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