increase event handling buffer
this should mitigate a timing issue where joining larger clusters would cause cluster.members() to deadlock.
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@ -101,8 +101,10 @@ func newCluster(config *config, wg *wgState) (*cluster, error) {
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localName: ml.LocalNode().Name,
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ml: ml,
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wg: wg,
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events: make(chan memberlist.NodeEvent, 1),
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state: state,
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// The big channel buffer is a work-around for https://github.com/hashicorp/memberlist/issues/23
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// More than this many simultaneous events will deadlock cluster.members()
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events: make(chan memberlist.NodeEvent, 100),
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state: state,
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}
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mlConfig.Conflict = &cluster
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mlConfig.Events = &memberlist.ChannelEventDelegate{Ch: cluster.events}
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