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This article mainly introduces "what is the use of ServerStats information in zk". In daily operation, I believe that many people have doubts about the usefulness of ServerStats information in zk. The editor consulted all kinds of materials and sorted out simple and easy-to-use methods of operation. I hope it will be helpful for you to answer the doubt of "what is the use of ServerStats information in zk?" Next, please follow the editor to study!

ServerStats

Use: used in jmx. Jconsole is included in jvm. You can set parameters, connect, and view service status information.

Provider internal classes get status information, snapshots, and transaction log directory size

Status information, etc.

Public interface Provider {long getOutstandingRequests (); long getLastProcessedZxid (); String getState (); int getNumAliveConnections (); long getDataDirSize (); long getLogDirSize ();}

The implementation classes are as follows

GetState has five implementations to distinguish between stand-alone and cluster modes

Attribute

PacketsSent

Number of packets sent

PacketsReceived

Number of received packets

RequestLatency

Delay

Provider

Provide server related status statistics

StartTime

Current time

Method

1 get statistical information data

2 update request statistics (delay, update and reset of the number of packages)

UpdateLatency (Request request, long currentTime)

At this point, the study on "what is the use of ServerStats information in zk" is over. I hope to be able to solve your doubts. The collocation of theory and practice can better help you learn, go and try it! If you want to continue to learn more related knowledge, please continue to follow the website, the editor will continue to work hard to bring you more practical articles!

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