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ethdb: updates to pr

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kiel barry 2018-05-14 09:44:09 -07:00 committed by GitHub
parent 5b82077167
commit a8155f3d25
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1 changed files with 3 additions and 2 deletions
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5
ethdb/database.go
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@ -154,7 +154,7 @@ func (db *LDBDatabase) Close() {
} }
} }
// LDB returns the memory address for leveldb.DB. // LDB returns the internal leveldb.DB instance.
func (db *LDBDatabase) LDB() *leveldb.DB { func (db *LDBDatabase) LDB() *leveldb.DB {
return db.db return db.db
} }
@ -361,7 +361,8 @@ func (db *LDBDatabase) meter(refresh time.Duration) {
} }
} }
// NewBatch populates the ldbBatch for read and writes to the db. // NewBatch creates a memory buffer to group together database writes and flush
// them out in one go. Batches are not atomic, just an performance optimization.
func (db *LDBDatabase) NewBatch() Batch { func (db *LDBDatabase) NewBatch() Batch {
return &ldbBatch{db: db.db, b: new(leveldb.Batch)} return &ldbBatch{db: db.db, b: new(leveldb.Batch)}
} }