My program has running for several days, and then it crushed.
Checking the log, I found this error:
2016-12-28/02:31:47 [INFO] [2f33e845-4de4-e780-956d-40e9950b01da] Releasing partition ownership 2016-12-28/02:31:47 [INFO] [2f33e845-4de4-e780-956d-40e9950b01da] Successfully released partition ownership 2016-12-28/02:31:47 [INFO] [zk] Joining state barrier /consumers/queryengine/api/rebalance/c5f1ca43bdfe93122679741a84646703 2016-12-28/02:31:47 [INFO] [zk] Successfully joined state barrier /consumers/queryengine/api/rebalance/c5f1ca43bdfe93122679741a84646703 2016-12-28/02:32:17 [ERROR] [zk] Failed awaiting on state barrier c5f1ca43bdfe93122679741a84646703 [Timed out waiting for consensus on barrier path /consumers/queryengine/api/rebalance/c5f1ca43bdfe93122679741a84646703]

This error repeated 6 times and panic.

I did not run other consumers, and it just comes out.

I have checked #139 and it doesn't work for me, any clue?