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-rw-r--r--weed/sequence/sequence.go7
1 files changed, 7 insertions, 0 deletions
diff --git a/weed/sequence/sequence.go b/weed/sequence/sequence.go
new file mode 100644
index 000000000..fbdc3b8ef
--- /dev/null
+++ b/weed/sequence/sequence.go
@@ -0,0 +1,7 @@
+package sequence
+
+type Sequencer interface {
+ NextFileId(count uint64) (uint64, uint64)
+ SetMax(uint64)
+ Peek() uint64
+}