Add check for liveness
License: MIT Signed-off-by: Jakub Sztandera <kubuxu@protocol.ai>
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@ -76,6 +76,8 @@ func GetTips(ctx context.Context, api api.FullNode, lastHeight uint64) (<-chan *
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go func() {
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defer close(chmain)
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ping := time.Tick(30 * time.Second)
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for {
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select {
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case changes := <-notif:
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@ -97,6 +99,18 @@ func GetTips(ctx context.Context, api api.FullNode, lastHeight uint64) (<-chan *
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chmain <- change.Val
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}
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}
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case <-ping:
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log.Print("Running health check")
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cctx, cancel := context.WithTimeout(ctx, 5*time.Second)
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if _, err := api.ID(cctx); err != nil {
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log.Print("Health check failed")
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return
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}
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cancel()
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log.Print("Node online")
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case <-ctx.Done():
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return
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}
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