Zookeeper Discovery

Manages endpoint descriptions as zookeeper nodes.

• Local endpoints are published to zookeeper
• Interests for services in the form of EndpointListener scopes are looked up in zookeeper and the listeners are informed about any changes on the matching endpoints

Discovery Configuration

PID: org.apache.aries.rsa.discovery.zookeeper

Key	Default	Description
zookeeper.host	localhost	Hostname or ipadress of the zookeeper server
zookeeper.port	2181	Client port of the zookeeper server
zookeeper.timeout	3000	Session timeout in ms

At least an empty config must be present to start the zookeeper discovery. The karaf feature will install such a config by default.

Zookeeper Server Configuration

PID: org.apache.aries.rsa.discovery.zookeeper.server

Key	Default	Description
clientPort	2181	Port to listen on for client connections
tickTime	2000
initLimit	10
syncLimit	5
dataDir	zkdata

At least an empty config must be created manually to start the zookeeper server.