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stroage: adopt KV interface

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This commit is contained in:
Xiang Li 2015-05-27 14:24:23 -07:00
parent cbb8b9bb08
commit 69d02410cf
2 changed files with 6 additions and 6 deletions
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10
storage/kv.go
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@ -24,11 +24,11 @@ type KV interface {
// TnxBegin begins a tnx. Only Tnx prefixed operation can be executed, others will be blocked
// until tnx ends. Only one on-going tnx is allowed.
TnxBegin()
TnxBegin() int64
// TnxEnd ends the on-going tnx.
// TODO: generate and verify tnx id for safty.
TnxEnd()
TnxRange(key, end []byte, limit, rangeIndex int64) (kvs []storagepb.KeyValue, index int64)
TnxPut(key, value []byte) (index int64)
TnxDeleteRange(key, end []byte) (n, index int64)
TnxEnd(tnxID int64) error
TnxRange(tnxID int64, key, end []byte, limit, rangeIndex int64) (kvs []storagepb.KeyValue, index int64, err error)
TnxPut(tnxID int64, key, value []byte) (index int64, err error)
TnxDeleteRange(tnxID int64, key, end []byte) (n, index int64, err error)
}

2
storage/kvstore.go
View File

@ -34,7 +34,7 @@ type store struct {
tnxID int64 // tracks the current tnxID to verify tnx operations
}
func newStore(path string) *store {
func newStore(path string) KV {
s := &store{
b: backend.New(path, batchInterval, batchLimit),
kvindex: newTreeIndex(),