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Replace string type with graph.Direction

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This conversion is not complete as there are still uses of string
directions via the Direction.String method in leveldb.
This commit is contained in:
kortschak 2014-06-30 12:33:55 +09:30
parent cd11053c98
commit 0a03cec497
21 changed files with 340 additions and 298 deletions
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6
graph/leveldb/all_iterator.go
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@ -28,21 +28,21 @@ import (
type AllIterator struct {
graph.BaseIterator
prefix []byte
dir string
dir graph.Direction
open bool
it iterator.Iterator
ts *TripleStore
ro *opt.ReadOptions
}
func NewAllIterator(prefix, dir string, ts *TripleStore) *AllIterator {
func NewAllIterator(prefix string, d graph.Direction, ts *TripleStore) *AllIterator {
var it AllIterator
graph.BaseIteratorInit(&it.BaseIterator)
it.ro = &opt.ReadOptions{}
it.ro.DontFillCache = true
it.it = ts.db.NewIterator(nil, it.ro)
it.prefix = []byte(prefix)
it.dir = dir
it.dir = d
it.open = true
it.ts = ts
it.it.Seek(it.prefix)