Fangmin Lv created ZOOKEEPER-3512:
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Summary: Real time data integrity check during broadcast time
Key: ZOOKEEPER-3512
URL: https://issues.apache.org/jira/browse/ZOOKEEPER-3512
Project: ZooKeeper
Issue Type: New Feature
Components: server
Reporter: Fangmin Lv
Assignee: Fangmin Lv
Fix For: 3.6.0
This is a sub task of ZOOKEEPER-3114, which is going to calculate the hash
value of data tree after each txn, leader will proposal txn with digest, and
when learner applied the txn to data tree, it will check if it has the same
hash value or not.
Currently, the default behavior is logging and reporting via metric, people can
also implement auto-recover based on the event received from DigestWatcher.
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