diff options
| -rw-r--r-- | cmd/bolt/stats.go | 54 |
1 files changed, 0 insertions, 54 deletions
diff --git a/cmd/bolt/stats.go b/cmd/bolt/stats.go deleted file mode 100644 index da344d0..0000000 --- a/cmd/bolt/stats.go +++ /dev/null @@ -1,54 +0,0 @@ -package main - -import ( - "os" - - "github.com/boltdb/bolt" -) - -// Keys retrieves a list of keys for a given bucket. -func Stats(path, name string) { - if _, err := os.Stat(path); os.IsNotExist(err) { - fatal(err) - return - } - - db, err := bolt.Open(path, 0600) - if err != nil { - fatal(err) - return - } - defer db.Close() - - err = db.View(func(tx *bolt.Tx) error { - // Find bucket. - b := tx.Bucket([]byte(name)) - if b == nil { - fatalf("bucket not found: %s", name) - return nil - } - - // Iterate over each key. - s := b.Stats() - println("Page count statistics") - printf("\tNumber of logical branch pages: %d\n", s.BranchPageN) - printf("\tNumber of physical branch overflow pages: %d\n", s.BranchOverflowN) - printf("\tNumber of logical leaf pages: %d\n", s.LeafPageN) - printf("\tNumber of physical leaf overflow pages: %d\n", s.LeafOverflowN) - - println("Tree statistics") - printf("\tNumber of keys/value pairs: %d\n", s.KeyN) - printf("\tNumber of levels in B+tree: %d\n", s.Depth) - - println("Page size utilization") - printf("\tBytes allocated for physical branch pages: %d\n", s.BranchAlloc) - printf("\tBytes actually used for branch data: %d\n", s.BranchInuse) - printf("\tBytes allocated for physical leaf pages: %d\n", s.LeafAlloc) - printf("\tBytes actually used for leaf data: %d\n", s.LeafInuse) - return nil - }) - if err != nil { - fatal(err) - return - } -} |