Preconditions.checkNotNull(sender, "sender should not be null");
if (ISOLATED_LEADER_CHECK.equals(originalMessage)) {
if (isLeaderIsolated()) {
LOG.warn("{}: At least {} followers need to be active, Switching {} from Leader to IsolatedLeader",
Preconditions.checkNotNull(sender, "sender should not be null");
if (ISOLATED_LEADER_CHECK.equals(originalMessage)) {
if (isLeaderIsolated()) {
LOG.warn("{}: At least {} followers need to be active, Switching {} from Leader to IsolatedLeader",