Trouble implementing CAS operation with LWT query

2017-02-22 Thread 안정아
Hi, all   I'm trying to implement a typical CAS operation with LWT query(conditional update). But I'm having trouble keeping integrity of the result when WriteTimeoutException occurs. according to http://www.datastax.com/dev/blog/cassandra-error-handling-done-right "If the paxos phase f

Cassandra MV insert Warning

2016-12-14 Thread 안정아
Hi, All.   *Issue on MaterializedViews Inserting   environment) 6-cassandra servers 1cluster Version 3.7 JAVA version 1.8 cassandra java driver 3.1.0 data modiling ) column name : ex] A, B, C BaseTable((A, B), C), MV1((A, B), D, E), MV2((A, B), F, G), MV3((A, B), H, I)   details )