62 lines
985 B
Go
62 lines
985 B
Go
package metrics
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import (
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"context"
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"sync"
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"time"
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"github.com/libp2p/go-libp2p/core/host"
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"git-indra.lan/indra-labs/indra"
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log2 "git-indra.lan/indra-labs/indra/pkg/proc/log"
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)
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var (
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log = log2.GetLogger(indra.PathBase)
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check = log.E.Chk
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)
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var (
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hostStatusInterval = 10 * time.Second
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)
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var (
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mutex sync.Mutex
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)
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func SetInterval(timeout time.Duration) {
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hostStatusInterval = timeout
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}
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func HostStatus(ctx context.Context, host host.Host) {
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log.I.Ln("starting [metrics.hoststatus]")
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// Guarding against multiple instantiations
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if !mutex.TryLock() {
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return
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}
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log.I.Ln("[metrics.hoststatus] is ready")
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for {
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select {
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case <-time.After(hostStatusInterval):
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log.I.Ln()
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log.I.Ln("---- host status ----")
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log.I.Ln("-- peers:", len(host.Network().Peers()))
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log.I.Ln("-- connections:", len(host.Network().Conns()))
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log.I.Ln("---- ---- ------ ----")
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case <-ctx.Done():
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log.I.Ln("shutting down [metrics.hoststatus]")
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return
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}
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}
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}
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