@Override
public Status isAgentAlive(Host agent) {
if (s_logger.isDebugEnabled()) {
s_logger.debug("checking if agent (" + agent.getId() + ") is alive");
}
if (agent.getPodId() == null) {
return null;
}
List<Long> otherHosts = findHostByPod(agent.getPodId(), agent.getId());
for (Long hostId : otherHosts) {
if (s_logger.isDebugEnabled()) {
s_logger.debug(
"sending ping from ("
+ hostId
+ ") to agent's host ip address ("
+ agent.getPrivateIpAddress()
+ ")");
}
Status hostState = testIpAddress(hostId, agent.getPrivateIpAddress());
if (hostState == null) {
continue;
}
if (hostState == Status.Up) {
if (s_logger.isDebugEnabled()) {
s_logger.debug(
"ping from ("
+ hostId
+ ") to agent's host ip address ("
+ agent.getPrivateIpAddress()
+ ") successful, returning that agent is disconnected");
}
return Status
.Disconnected; // the computing host ip is ping-able, but the computing agent is down,
// report that the agent is disconnected
} else if (hostState == Status.Down) {
if (s_logger.isDebugEnabled()) {
s_logger.debug("returning host state: " + hostState);
}
return hostState;
}
}
// could not reach agent, could not reach agent's host, unclear what the problem is but it'll
// require more investigation...
if (s_logger.isDebugEnabled()) {
s_logger.debug(
"could not reach agent, could not reach agent's host, returning that we don't have enough information");
}
return null;
}
@Override
public TrafficMonitorResponse getApiResponse(Host trafficMonitor) {
Map<String, String> tmDetails = _detailsDao.findDetails(trafficMonitor.getId());
TrafficMonitorResponse response = new TrafficMonitorResponse();
response.setId(trafficMonitor.getUuid());
response.setIpAddress(trafficMonitor.getPrivateIpAddress());
response.setNumRetries(tmDetails.get("numRetries"));
response.setTimeout(tmDetails.get("timeout"));
return response;
}