Package org.jmxtrans.embedded.config

Interface KVStore

All Known Implementing Classes:
EtcdKVStore
public interface KVStore
This interface represents a super simplified key value store from which you can only read keys. You get back the key value and a version id
Author:
Simone Zorzetti

  • Method Summary

    Modifier and Type Method Description
    KeyValue getKeyValue​(String KeyURI)
    Retrieves the value of a key from the kv store.

  • Method Details

    • getKeyValue

      KeyValue getKeyValue​(String KeyURI) throws EmbeddedJmxTransException
      Retrieves the value of a key from the kv store. The version can be used to determine if a key was changed since the last read
      Parameters:
      KeyURI - : uri of the key eg: etcd://127.0.0.1:123/level1/config for a cluster you can use etcd://[ipaddr1:port1, ipaddr:port2,...]:/path
      Returns:
      a KeyValue object which hold the key value and the version id (modification index or trx id)
      Throws:
      EmbeddedJmxTransException