Github user hanm commented on a diff in the pull request: https://github.com/apache/zookeeper/pull/588#discussion_r210482115 --- Diff: src/java/main/org/apache/zookeeper/server/quorum/Leader.java --- @@ -1172,6 +1172,58 @@ synchronized public long startForwarding(LearnerHandler handler, } // VisibleForTesting protected final Set<Long> connectingFollowers = new HashSet<Long>(); + + private volatile boolean quitWaitForEpoch = false; + private volatile long timeStartWaitForEpoch = -1; + private volatile SyncedLearnerTracker voteSet; + + public static final String MIN_TIME_WAIT_FOR_EPOCH = "zookeeper.leader.minTimeToWaitForEpoch"; + private static int minTimeToWaitForEpoch; + static { + minTimeToWaitForEpoch = Integer.getInteger(MIN_TIME_WAIT_FOR_EPOCH, -1); + LOG.info(MIN_TIME_WAIT_FOR_EPOCH + " = " + minTimeToWaitForEpoch); + } + + // visible for test + public static void setMinTimeToWaitForEpoch(int minTimeToWaitForEpoch) { + Leader.minTimeToWaitForEpoch = minTimeToWaitForEpoch; + LOG.info(MIN_TIME_WAIT_FOR_EPOCH + " set to " + minTimeToWaitForEpoch); --- End diff -- Similar here for log style.
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