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

Method Detail

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