diff options
Diffstat (limited to 'ethdb')
| -rw-r--r-- | ethdb/database.go | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/ethdb/database.go b/ethdb/database.go index 5faf8c4e0..48cb37f7c 100644 --- a/ethdb/database.go +++ b/ethdb/database.go @@ -4,6 +4,7 @@ import ( "github.com/ethereum/go-ethereum/compression/rle" "github.com/ethereum/go-ethereum/logger" "github.com/ethereum/go-ethereum/logger/glog" + "github.com/rcrowley/go-metrics" "github.com/syndtr/goleveldb/leveldb" "github.com/syndtr/goleveldb/leveldb/errors" "github.com/syndtr/goleveldb/leveldb/iterator" @@ -13,10 +14,11 @@ import ( var OpenFileLimit = 64 type LDBDatabase struct { - // filename for reporting - fn string - // LevelDB instance - db *leveldb.DB + fn string // filename for reporting + db *leveldb.DB // LevelDB instance + + GetMeter metrics.Meter // Meter for measuring the database get requests + PutMeter metrics.Meter // Meter for measuring the database put requests } // NewLDBDatabase returns a LevelDB wrapped object. LDBDatabase does not persist data by @@ -43,7 +45,11 @@ func NewLDBDatabase(file string) (*LDBDatabase, error) { // Put puts the given key / value to the queue func (self *LDBDatabase) Put(key []byte, value []byte) error { - return self.db.Put(key, rle.Compress(value), nil) + dat := rle.Compress(value) + if self.PutMeter != nil { + self.PutMeter.Mark(int64(len(dat))) + } + return self.db.Put(key, dat, nil) } // Get returns the given key if it's present. @@ -52,6 +58,9 @@ func (self *LDBDatabase) Get(key []byte) ([]byte, error) { if err != nil { return nil, err } + if self.GetMeter != nil { + self.GetMeter.Mark(int64(len(dat))) + } return rle.Decompress(dat) } |