qbit/consul-client/src/main/java/io/advantageous/consul/endpoints/AgentEndpoint.java
public void registerCheck(String checkId, String name, long ttl) {
        registerCheck(checkId, name, ttl, null);
    }
public void registerCheck(String checkId, String name, long ttl) {
        registerCheck(checkId, name, ttl, null);
    }
Registers a Health Check with the Agent.

@param checkId The Check ID to use.  Must be unique for the Agent.
@param name    The Check Name.
@param ttl     Time to live for the Consul dead man's switch.