Conservative bloomfilter (#42)

* goleveldb bloom filter * update marko's branch * bloom filter * Update settings.json * Update goleveldb.go * Update goleveldb.go * remove all changes to goleveldb config except for the bloom filter * fumpt * Update .gitpod.yml * some files were changed that shouldn't be * restore .vscode * update changelog * gofumpt Co-authored-by: Marko Baricevic <[email protected]>
cosmos · Nov 13, 2022 · dd9f801 · dd9f801
1 parent ab01609
commit dd9f801
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -2,4 +2,5 @@
 
 ## Unreleased
 
+- added bloom filter:  https://github.com/cosmos/cosmos-db/pull/42/files
 - Removed Badger & Boltdb
diff --git a/goleveldb.go b/goleveldb.go
@@ -7,6 +7,7 @@ import (
 	"github.com/spf13/cast"
 	"github.com/syndtr/goleveldb/leveldb"
 	"github.com/syndtr/goleveldb/leveldb/errors"
+	"github.com/syndtr/goleveldb/leveldb/filter"
 	"github.com/syndtr/goleveldb/leveldb/opt"
 	"github.com/syndtr/goleveldb/leveldb/util"
 )
@@ -25,8 +26,9 @@ type GoLevelDB struct {
 var _ DB = (*GoLevelDB)(nil)
 
 func NewGoLevelDB(name string, dir string, opts Options) (*GoLevelDB, error) {
-	defaultOpts := &opt.Options{}
-
+	defaultOpts := &opt.Options{
+		Filter: filter.NewBloomFilter(10), // by default, goleveldb doesn't use a bloom filter.
+	}
 	if opts != nil {
 		files := cast.ToInt(opts.Get("maxopenfiles"))
 		if files > 0 {
Original file line number	Diff line number	Diff line change
Expand Up		@@ -2,4 +2,5 @@

		## Unreleased

		- added bloom filter: https://github.com/cosmos/cosmos-db/pull/42/files
		- Removed Badger & Boltdb