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feat(blockstore): Envvar can adjust badger compaction worker poolsize

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Mike Greenberg 2023-01-06 17:33:25 -05:00
parent 048ccc71bb
commit a4a4e04c5e
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1 changed files with 18 additions and 1 deletions
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19
node/repo/blockstore_opts.go
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@ -1,6 +1,11 @@
package repo
import badgerbs "github.com/filecoin-project/lotus/blockstore/badger"
import (
"os"
"strconv"
badgerbs "github.com/filecoin-project/lotus/blockstore/badger"
)
// BadgerBlockstoreOptions returns the badger options to apply for the provided
// domain.
@ -42,5 +47,17 @@ func BadgerBlockstoreOptions(domain BlockstoreDomain, path string, readonly bool
opts.ReadOnly = readonly
// Envvar LOTUS_CHAIN_BADGERSTORE_COMPACTIONWORKERNUM
// Allows the number of compaction workers used by BadgerDB to be adjusted
// Unset - leaves the default number of compaction workers (4)
// "0" - disables compaction
// Positive integer - enables that number of compaction workers
if badgerNumCompactors, badgerNumCompactorsSet := os.LookupEnv("LOTUS_CHAIN_BADGERSTORE_COMPACTIONWORKERNUM"); badgerNumCompactorsSet {
if numWorkers, err := strconv.Atoi(badgerNumCompactors); err == nil && numWorkers >= 0 {
opts.NumCompactors = numWorkers
}
}
return opts, nil
}