From 972ca83e23cd5cc1f87d36c29743c51f31570ca5 Mon Sep 17 00:00:00 2001
From: Evgenii Stratonikov <evgeniy@nspcc.ru>
Date: Thu, 16 Jun 2022 18:21:10 +0300
Subject: [PATCH] [#1524] writecache: Add some bolt parameters to the
 configuration

Signed-off-by: Evgenii Stratonikov <evgeniy@nspcc.ru>
---
 cmd/neofs-node/config.go                      |  2 ++
 .../writecache/options.go                     | 24 +++++++++++++++++++
 .../writecache/storage.go                     |  3 +++
 .../writecache/writecache.go                  |  3 +++
 4 files changed, 32 insertions(+)

diff --git a/cmd/neofs-node/config.go b/cmd/neofs-node/config.go
index dd7f1bddaf..ee7d0abd7e 100644
--- a/cmd/neofs-node/config.go
+++ b/cmd/neofs-node/config.go
@@ -403,6 +403,8 @@ func initShardOptions(c *cfg) {
 			writeCacheOpts = []writecache.Option{
 				writecache.WithPath(writeCacheCfg.Path()),
 				writecache.WithLogger(c.log),
+				writecache.WithMaxBatchSize(writeCacheCfg.BoltDB().MaxBatchSize()),
+				writecache.WithMaxBatchDelay(writeCacheCfg.BoltDB().MaxBatchDelay()),
 				writecache.WithMaxMemSize(writeCacheCfg.MemSize()),
 				writecache.WithMaxObjectSize(writeCacheCfg.MaxObjectSize()),
 				writecache.WithSmallObjectSize(writeCacheCfg.SmallObjectSize()),
diff --git a/pkg/local_object_storage/writecache/options.go b/pkg/local_object_storage/writecache/options.go
index 71ecb4427c..64e1feba9c 100644
--- a/pkg/local_object_storage/writecache/options.go
+++ b/pkg/local_object_storage/writecache/options.go
@@ -1,6 +1,8 @@
 package writecache
 
 import (
+	"time"
+
 	"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/blobstor"
 	meta "github.com/nspcc-dev/neofs-node/pkg/local_object_storage/metabase"
 	"go.uber.org/zap"
@@ -31,6 +33,10 @@ type options struct {
 	maxCacheSize uint64
 	// objCounters is an ObjectCounters instance needed for cache size estimation.
 	objCounters ObjectCounters
+	// maxBatchSize is the maximum batch size for the small object database.
+	maxBatchSize int
+	// maxBatchDelay is the maximum batch wait time for the small object database.
+	maxBatchDelay time.Duration
 }
 
 // WithLogger sets logger.
@@ -107,3 +113,21 @@ func WithMaxCacheSize(sz uint64) Option {
 		o.maxCacheSize = sz
 	}
 }
+
+// WithMaxBatchSize sets max batch size for the small object database.
+func WithMaxBatchSize(sz int) Option {
+	return func(o *options) {
+		if sz > 0 {
+			o.maxBatchSize = sz
+		}
+	}
+}
+
+// WithMaxBatchDelay sets max batch delay for the small object database.
+func WithMaxBatchDelay(d time.Duration) Option {
+	return func(o *options) {
+		if d > 0 {
+			o.maxBatchDelay = d
+		}
+	}
+}
diff --git a/pkg/local_object_storage/writecache/storage.go b/pkg/local_object_storage/writecache/storage.go
index 4f2458c7cd..48c88e80fa 100644
--- a/pkg/local_object_storage/writecache/storage.go
+++ b/pkg/local_object_storage/writecache/storage.go
@@ -38,6 +38,9 @@ func (c *cache) openStore() error {
 		return fmt.Errorf("could not open database: %w", err)
 	}
 
+	c.db.MaxBatchSize = c.maxBatchSize
+	c.db.MaxBatchDelay = c.maxBatchDelay
+
 	err = c.db.Update(func(tx *bbolt.Tx) error {
 		_, err := tx.CreateBucketIfNotExists(defaultBucket)
 		return err
diff --git a/pkg/local_object_storage/writecache/writecache.go b/pkg/local_object_storage/writecache/writecache.go
index 763f58bfc8..52e0f8e81d 100644
--- a/pkg/local_object_storage/writecache/writecache.go
+++ b/pkg/local_object_storage/writecache/writecache.go
@@ -6,6 +6,7 @@ import (
 	"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/blobstor/fstree"
 	"github.com/nspcc-dev/neofs-sdk-go/object"
 	oid "github.com/nspcc-dev/neofs-sdk-go/object/id"
+	"go.etcd.io/bbolt"
 	"go.uber.org/zap"
 )
 
@@ -98,6 +99,8 @@ func New(opts ...Option) Cache {
 			smallObjectSize: smallObjectSize,
 			workersCount:    defaultFlushWorkersCount,
 			maxCacheSize:    maxCacheSizeBytes,
+			maxBatchSize:    bbolt.DefaultMaxBatchSize,
+			maxBatchDelay:   bbolt.DefaultMaxBatchDelay,
 		},
 	}