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shortcut for appending operations

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This commit is contained in:
Chris Lu 2020-10-21 20:44:01 -07:00
parent b5917bf846
commit f5ee19e0db
1 changed files with 9 additions and 0 deletions
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9
weed/filesys/dirty_page_interval.go
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@ -129,6 +129,15 @@ func (c *ContinuousIntervals) AddInterval(data []byte, offset int64) {
interval := &IntervalNode{Data: data, Offset: offset, Size: int64(len(data))}
// append to the tail and return
if len(c.lists) == 1 {
lastSpan := c.lists[0]
if lastSpan.Tail.Offset + lastSpan.Tail.Size == offset {
lastSpan.addNodeToTail(interval)
return
}
}
var newLists []*IntervalLinkedList
for _, list := range c.lists {
// if list is to the left of new interval, add to the new list