GOMODULES/bbolt
1
0
Fork 0
mirror of https://github.com/etcd-io/bbolt.git synced 2025-05-30 03:02:50 +00:00
Code Issues Packages Projects Releases Wiki Activity

Merge pull request #214 from Shopify/fix_stats_sub

Browse Source 
Copy the free pages stats from the receiver
This commit is contained in:
Ben Johnson 2014-06-27 11:40:46 -06:00
commit e4ad031878
2 changed files with 8 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
db.go
View File

@ -579,6 +579,10 @@ func (s *Stats) Sub(other *Stats) Stats {
return *s
}
var diff Stats
diff.FreePageN = s.FreePageN
diff.PendingPageN = s.PendingPageN
diff.FreeAlloc = s.FreeAlloc
diff.FreelistInuse = s.FreelistInuse
diff.TxN = other.TxN - s.TxN
diff.TxStats = s.TxStats.Sub(&other.TxStats)
return diff

4
db_test.go
View File

@ -354,9 +354,13 @@ func TestDB_String(t *testing.T) {
func TestDBStats_Sub(t *testing.T) {
var a, b Stats
a.TxStats.PageCount = 3
a.FreePageN = 4
b.TxStats.PageCount = 10
b.FreePageN = 14
diff := b.Sub(&a)
assert.Equal(t, 7, diff.TxStats.PageCount)
// free page stats are copied from the receiver and not subtracted
assert.Equal(t, 14, diff.FreePageN)
}
// Ensure that meta with bad magic is invalid.