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Add comment explaining relationship between constants.
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@@ -128,6 +128,19 @@ abstract class TorPlugin implements DuplexPlugin, EventHandler, EventListener {
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/**
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/**
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* After this many consecutive successful connections to our own hidden
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* After this many consecutive successful connections to our own hidden
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* service we consider the network to be stable.
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* service we consider the network to be stable.
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* <p>
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* This constant times {@link #POLLING_INTERVAL_UNSTABLE} should be
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* greater than {@link #POLLING_INTERVAL_STABLE}. This ensures that if
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* we experience a network outage that isn't detected by the
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* {@link NetworkManager}, and if one of our contacts comes online during
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* the outage, then either the outage lasts longer than
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* {@link #POLLING_INTERVAL_STABLE}, in which case we detect the outage
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* by failing to connect to our own hidden service, or the outage ends
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* before the contact considers their own network connection to be stable,
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* in which case the contact is still trying to connect to us when the
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* outage ends. Either way, we don't end up in a situation where both we
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* and the contact consider our network connections to be stable and stop
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* trying to connect to each other, despite both being online.
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*/
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*/
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private static final int STABLE_NETWORK_THRESHOLD = 10;
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private static final int STABLE_NETWORK_THRESHOLD = 10;
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