forks/go-ethereum
1
0
Fork 1
mirror of https://github.com/ethereum/go-ethereum.git synced 2026-08-19 18:32:23 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

swarm/shed: add metrics for db failures

Browse source
This commit is contained in:
Janos Guljas 2018-11-23 10:55:42 +01:00
parent 1f7dd164bc
commit 215a92f11c
1 changed files with 30 additions and 10 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

40
swarm/shed/db.go
View file

@ -71,23 +71,39 @@ func NewDB(path string) (db *DB, err error) {
// Put wraps LevelDB Put method to increment metrics counter.
func (db *DB) Put(key []byte, value []byte) (err error) {
err = db.ldb.Put(key, value, nil)
if err != nil {
metrics.GetOrRegisterCounter("DB.putFail", nil).Inc(1)
return err
}
metrics.GetOrRegisterCounter("DB.put", nil).Inc(1)
return db.ldb.Put(key, value, nil)
return nil
}
// Get wraps LevelDB Get method to increment metrics counter.
func (db *DB) Get(key []byte) (value []byte, err error) {
value, err = db.ldb.Get(key, nil)
if err != nil {
if err == leveldb.ErrNotFound {
metrics.GetOrRegisterCounter("DB.getNotFound", nil).Inc(1)
} else {
metrics.GetOrRegisterCounter("DB.getFail", nil).Inc(1)
}
return nil, err
}
metrics.GetOrRegisterCounter("DB.get", nil).Inc(1)
return db.ldb.Get(key, nil)
return value, nil
}
// Delete wraps LevelDB Delete method to increment metrics counter.
func (db *DB) Delete(key []byte) error {
func (db *DB) Delete(key []byte) (err error) {
err = db.ldb.Delete(key, nil)
if err != nil {
metrics.GetOrRegisterCounter("DB.deleteFail", nil).Inc(1)
return err
}
metrics.GetOrRegisterCounter("DB.delete", nil).Inc(1)
return db.ldb.Delete(key, nil)
return nil
}
// NewIterator wraps LevelDB NewIterator method to increment metrics counter.
@ -98,10 +114,14 @@ func (db *DB) NewIterator() iterator.Iterator {
}
// WriteBatch wraps LevelDB Write method to increment metrics counter.
func (db *DB) WriteBatch(batch *leveldb.Batch) error {
func (db *DB) WriteBatch(batch *leveldb.Batch) (err error) {
err = db.ldb.Write(batch, nil)
if err != nil {
metrics.GetOrRegisterCounter("DB.writebatchFail", nil).Inc(1)
return err
}
metrics.GetOrRegisterCounter("DB.writebatch", nil).Inc(1)
return db.ldb.Write(batch, nil)
return nil
}
// Close closes LevelDB database.