From d2f119cf9b30a7568b5ebe7c290c3be30dc0f2de Mon Sep 17 00:00:00 2001
From: Felix Lange <fjl@twurst.com>
Date: Thu, 14 May 2015 15:01:13 +0200
Subject: [PATCH] p2p/discover: limit open files for node database
---
p2p/discover/database.go | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/p2p/discover/database.go b/p2p/discover/database.go
index dc0b97ddf..2b9da0423 100644
--- a/p2p/discover/database.go
+++ b/p2p/discover/database.go
@@ -17,6 +17,7 @@ import (
"github.com/syndtr/goleveldb/leveldb"
"github.com/syndtr/goleveldb/leveldb/errors"
"github.com/syndtr/goleveldb/leveldb/iterator"
+ "github.com/syndtr/goleveldb/leveldb/opt"
"github.com/syndtr/goleveldb/leveldb/storage"
"github.com/syndtr/goleveldb/leveldb/util"
)
@@ -72,8 +73,8 @@ func newMemoryNodeDB() (*nodeDB, error) {
// newPersistentNodeDB creates/opens a leveldb backed persistent node database,
// also flushing its contents in case of a version mismatch.
func newPersistentNodeDB(path string, version int) (*nodeDB, error) {
- // Try to open the cache, recovering any corruption
- db, err := leveldb.OpenFile(path, nil)
+ opts := &opt.Options{OpenFilesCacheCapacity: 5}
+ db, err := leveldb.OpenFile(path, opts)
if _, iscorrupted := err.(*errors.ErrCorrupted); iscorrupted {
db, err = leveldb.RecoverFile(path, nil)
}
--
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