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