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core/freezer - retry sync write to disk #1439

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merged 5 commits into from
Jun 23, 2022
Merged

core/freezer - retry sync write to disk #1439

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dc7ec31
core/freezer - retry sync write to disk
antonydenyer Jun 22, 2022
09e4219
Update core/rawdb/freezer.go
antonydenyer Jun 22, 2022
b86ab92
Update core/rawdb/freezer.go
antonydenyer Jun 22, 2022
c1d3e81
fix lint
antonydenyer Jun 22, 2022
8456195
Add backoff to retry
antonydenyer Jun 22, 2022
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16 changes: 15 additions & 1 deletion core/rawdb/freezer.go
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Original file line number Diff line number Diff line change
Expand Up @@ -259,18 +259,32 @@ func (f *freezer) TruncateAncients(items uint64) error {

// Sync flushes all data tables to disk.
func (f *freezer) Sync() error {
return f.SyncRetry(1, 1*time.Second)
}

// SyncRetry
// Quorum
// add retry to sync
func (f *freezer) SyncRetry(retry uint8, delay time.Duration) error {
var errs []error
for _, table := range f.tables {
if err := table.Sync(); err != nil {
errs = append(errs, err)
}
}
if errs != nil {
hasError := len(errs) > 0
if hasError && retry < 5 {
log.Info("sync", "retry", retry, "errors", errs)
time.Sleep(delay)
return f.SyncRetry(retry+1, delay*2)
} else if hasError {
return fmt.Errorf("%v", errs)
}
return nil
}

// End Quorum

// freeze is a background thread that periodically checks the blockchain for any
// import progress and moves ancient data from the fast database into the freezer.
//
Expand Down