diff options
Diffstat (limited to 'Godeps/_workspace/src/github.com/syndtr/goleveldb/leveldb/memdb/memdb.go')
| -rw-r--r-- | Godeps/_workspace/src/github.com/syndtr/goleveldb/leveldb/memdb/memdb.go | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/Godeps/_workspace/src/github.com/syndtr/goleveldb/leveldb/memdb/memdb.go b/Godeps/_workspace/src/github.com/syndtr/goleveldb/leveldb/memdb/memdb.go index 1395bd928..18a19ed42 100644 --- a/Godeps/_workspace/src/github.com/syndtr/goleveldb/leveldb/memdb/memdb.go +++ b/Godeps/_workspace/src/github.com/syndtr/goleveldb/leveldb/memdb/memdb.go @@ -17,6 +17,7 @@ import ( "github.com/syndtr/goleveldb/leveldb/util" ) +// Common errors. var ( ErrNotFound = errors.ErrNotFound ErrIterReleased = errors.New("leveldb/memdb: iterator released") @@ -385,7 +386,7 @@ func (p *DB) Find(key []byte) (rkey, value []byte, err error) { } // NewIterator returns an iterator of the DB. -// The returned iterator is not goroutine-safe, but it is safe to use +// The returned iterator is not safe for concurrent use, but it is safe to use // multiple iterators concurrently, with each in a dedicated goroutine. // It is also safe to use an iterator concurrently with modifying its // underlying DB. However, the resultant key/value pairs are not guaranteed @@ -411,7 +412,7 @@ func (p *DB) Capacity() int { } // Size returns sum of keys and values length. Note that deleted -// key/value will not be accouted for, but it will still consume +// key/value will not be accounted for, but it will still consume // the buffer, since the buffer is append only. func (p *DB) Size() int { p.mu.RLock() @@ -453,11 +454,14 @@ func (p *DB) Reset() { p.mu.Unlock() } -// New creates a new initalized in-memory key/value DB. The capacity +// New creates a new initialized in-memory key/value DB. The capacity // is the initial key/value buffer capacity. The capacity is advisory, // not enforced. // -// The returned DB instance is goroutine-safe. +// This DB is append-only, deleting an entry would remove entry node but not +// reclaim KV buffer. +// +// The returned DB instance is safe for concurrent use. func New(cmp comparer.BasicComparer, capacity int) *DB { p := &DB{ cmp: cmp, |