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This article mainly explains "the method of zk cluster configuration". The content of the article is simple and clear, and it is easy to learn and understand. Please follow the editor's train of thought to study and learn "the method of zk cluster configuration".

QuorumPeerConfig

Parse the profile value and set it to the object property

Attribute

Sid

The server.1,server.3 in the configuration, 1 and 3, these numbers are sid

Myid

Is the myid file in datadir

ServerId

Is the data in the myid file, is a long data

ClientPort

In configuration, expose to client connections

Port

It must be declared that the leader and learner interface

ElectionPort

Types

Public enum LearnerType {

PARTICIPANT

OBSERVER

}

Main methods

Public void parse (String path) reads the configuration file to the object cfg

Map a value to an attribute

Void parseProperties (Properties zkProp) throws IOException, ConfigException {}

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