frostfs-node/cmd/neofs-node/config/engine/config.go
Leonard Lyubich f663a1c125 [] node/config: Implement sections of local object storage
Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
2021-06-02 09:54:00 +03:00

34 lines
739 B
Go

package engineconfig
import (
"strconv"
"github.com/nspcc-dev/neofs-node/cmd/neofs-node/config"
shardconfig "github.com/nspcc-dev/neofs-node/cmd/neofs-node/config/engine/shard"
)
// IterateShards iterates over subsections ["0":"N") (N - "shard_num" value)
// of "shard" subsection of "storage" section of c, wrap them into
// shardconfig.Config and passes to f.
//
// Panics if N is not a positive number.
func IterateShards(c *config.Config, f func(*shardconfig.Config)) {
c = c.Sub("storage")
num := config.Uint(c, "shard_num")
if num == 0 {
panic("no shard configured")
}
c = c.Sub("shard")
for i := uint64(0); i < num; i++ {
si := strconv.FormatUint(i, 10)
sc := shardconfig.From(
c.Sub(si),
)
f(sc)
}
}