cassandra快照没有nodetool，但只有java api [英] cassandra snapshot without nodetool but by java api only

问题描述

如何使用cassandra快照没有nodetool，但只有java api？我需要通过不使用nodetool实用程序在cassandra中获取keyspace的快照。我必须这样做通过java api
如果有人知道如何做它好心回答它。我必须实现..

How to take cassandra snapshot without nodetool but by java api only? I need to take snapshot of keyspace in cassandra by not using nodetool utility. I have to do it by java api If any one know how to do it kindly answer it . I have to implement..

推荐答案

您不能使用thrift API拍摄快照， JMX，这是nodetool命令的工作原理。查看节点工具源这里，特别是查看 handleSnapshot 方法。

You can't take a snapshot using the thrift API, but you can take a snapshot using JMX, which is how the nodetool command works. Look at the node tool source here, in particular look at the handleSnapshot method.

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