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bufbs: Env var to disable blockstore buffering

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This commit is contained in:
Łukasz Magiera 2020-04-01 22:37:34 +02:00
parent f6c260c49f
commit f727f1db26
1 changed files with 9 additions and 0 deletions
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9
lib/bufbstore/buf_bstore.go
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@ -2,13 +2,17 @@ package bufbstore
import ( import (
"context" "context"
"os"
block "github.com/ipfs/go-block-format" block "github.com/ipfs/go-block-format"
"github.com/ipfs/go-cid" "github.com/ipfs/go-cid"
ds "github.com/ipfs/go-datastore" ds "github.com/ipfs/go-datastore"
bstore "github.com/ipfs/go-ipfs-blockstore" bstore "github.com/ipfs/go-ipfs-blockstore"
logging "github.com/ipfs/go-log/v2"
) )
var log = logging.Logger("bufbs")
type BufferedBS struct { type BufferedBS struct {
read bstore.Blockstore read bstore.Blockstore
write bstore.Blockstore write bstore.Blockstore
@ -16,6 +20,11 @@ type BufferedBS struct {
func NewBufferedBstore(base bstore.Blockstore) *BufferedBS { func NewBufferedBstore(base bstore.Blockstore) *BufferedBS {
buf := bstore.NewBlockstore(ds.NewMapDatastore()) buf := bstore.NewBlockstore(ds.NewMapDatastore())
if os.Getenv("LOTUS_DISABLE_VM_BUF") == "iknowitsabadidea" {
log.Warn("VM BLOCKSTORE BUFFERING IS DISABLED")
buf = base
}
return &BufferedBS{ return &BufferedBS{
read: base, read: base,
write: buf, write: buf,