参考 http://ju.outofmemory.cn/entry/115864
类： org.apache.cassandra.transport.Message
如下：
Message, get a new request,type:QUERY //channelRead0函数
Message, get a new request,customPayload:null
Message, qstate:org.apache.cassandra.service.QueryState@36472632
Message, before execute
QueryMessage, execute, begin //execute 函数
QueryMessage, before response
QueryProcessor, process, begin
QueryProcessor, process queryString:insert into usertable(y_id,field1) values('s894','sldf') ; // public ResultMessage process 函数
QueryProcessor, processStatement. before execute // public ResultMessage processStatement 函数
StatementType, enum StatementType, insert
StorageProxy, performWrite
StorageProxy,apply,1111
StoragePorxy, sendToHintedEndpoints
StoragePorxy, sendToHintedEndpoints, insertLocal:true
StorageProxy, performLocally 2
StorageProxy, performLocally, before runnable.run()
Mutation, apply 22
Mutation, apply 11
Keyspace, applyNotDeferrable
Keyspace, apply 222 //主要的操作就在这里完成了
QueryMessage, after response
QueryMessage, before return
Message, after execute //channelRead0， response = request.execute(qstate, queryStartNanoTime);
Message, before flush 222
Message, after flush 222 //channelRead0，flush(new FlushItem(ctx, response, request.getSourceFrame()));