28 lines
576 B
Go
28 lines
576 B
Go
package metrics
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import (
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"github.com/ipfs-cluster/ipfs-cluster/api"
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peer "github.com/libp2p/go-libp2p/core/peer"
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)
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// PeersetFilter removes all metrics not belonging to the given
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// peerset
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func PeersetFilter(metrics []api.Metric, peerset []peer.ID) []api.Metric {
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peerMap := make(map[peer.ID]struct{})
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for _, pid := range peerset {
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peerMap[pid] = struct{}{}
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}
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filtered := make([]api.Metric, 0, len(metrics))
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for _, metric := range metrics {
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_, ok := peerMap[metric.Peer]
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if !ok {
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continue
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}
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filtered = append(filtered, metric)
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}
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return filtered
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}
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