public List<Agent> getAgents(List<String> groups) throws ServiceException {
try {
if (LOGGER.isDebugEnabled()) {
LOGGER.debug("getAgents: groups=" + groups);
}
agentHeartbeatMapping = new HashMap<Agent, Heartbeat<Endpoint>>();
endpointAgentMapping = new HashMap<Endpoint, Agent>();
List<Agent> ret = new ArrayList<Agent>();
for (String group : groups) {
List<Heartbeat<Endpoint>> beats = reader.list(group);
for (Heartbeat<Endpoint> heartbeat : beats) {
Agent agent =
new Agent(
heartbeat.getId(),
heartbeat.getGroup(),
heartbeat.getType(),
heartbeat.getTags(),
heartbeat.getData().getIdentifier());
agentHeartbeatMapping.put(agent, heartbeat);
endpointAgentMapping.put(heartbeat.getData(), agent);
ret.add(agent);
if (LOGGER.isDebugEnabled()) {
LOGGER.debug("getAgents: agent=" + agent);
}
}
}
if (LOGGER.isDebugEnabled()) {
LOGGER.debug("getAgents: agent.size()=" + ret.size());
}
return ret;
} catch (Exception ex) {
throw new ServiceException("Failed getting agents", ex);
}
}
private Endpoint getEndpoint(Agent agent) {
if (agentHeartbeatMapping == null) {
throw new RuntimeException("Agents not loaded");
}
Heartbeat<Endpoint> heartbeat = agentHeartbeatMapping.get(agent);
if (heartbeat == null) {
throw new RuntimeException("No agent found: " + agent);
}
return heartbeat.getData();
}