Add unbecomingLeader flag to avoid race condition in unbecomeLeader(). #8
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Resolved in #13 |
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It is possible for unbecomeLeader() to be called more than once. If it is called for a second time, while the first is waiting for the waitgroup to finish, then leaderLost will not be nil, and it will attempt to close the leaderLost channel for a second time, resulting in the app panicing.
We can resolve this by adding an
unbecomingLeaderflag to the client. If unbecomingLeader is true, we wait for it to become false before proceeding with theunbecomeLeader()function.The text was updated successfully, but these errors were encountered: