@Override
public boolean isReachable(DeviceId deviceId) {
RestSBDevice restDevice = controller.getDevice(deviceId);
if (restDevice == null) {
log.warn(
"BAD REQUEST: the requested device id: "
+ deviceId.toString()
+ " is not associated to any REST Device");
return false;
}
return restDevice.isActive();
}
private void connectDevices() {
RestProviderConfig cfg = cfgService.getConfig(appId, RestProviderConfig.class);
try {
if (cfg != null && cfg.getDevicesAddresses() != null) {
// Precomputing the devices to be removed
Set<RestSBDevice> toBeRemoved = new HashSet<>(controller.getDevices().values());
toBeRemoved.removeAll(cfg.getDevicesAddresses());
// Adding new devices
cfg.getDevicesAddresses()
.stream()
.filter(device -> testDeviceConnection(device))
.forEach(
device -> {
deviceAdded(device);
});
// Removing devices not wanted anymore
toBeRemoved.stream().forEach(device -> deviceRemoved(device));
}
} catch (ConfigException e) {
log.error("Configuration error {}", e);
}
log.info("REST Devices {}", controller.getDevices());
controller
.getDevices()
.keySet()
.forEach(
deviceId -> {
DriverHandler h = driverService.createHandler(deviceId);
PortDiscovery portConfig = h.behaviour(PortDiscovery.class);
if (portConfig != null) {
providerService.updatePorts(deviceId, portConfig.getPorts());
} else {
log.warn("No portGetter behaviour for device {}", deviceId);
}
});
}
private void deviceAdded(RestSBDevice nodeId) {
Preconditions.checkNotNull(nodeId, ISNOTNULL);
DeviceId deviceId = nodeId.deviceId();
ChassisId cid = new ChassisId();
String ipAddress = nodeId.ip().toString();
SparseAnnotations annotations = DefaultAnnotations.builder().set(IPADDRESS, ipAddress).build();
DeviceDescription deviceDescription =
new DefaultDeviceDescription(
deviceId.uri(),
Device.Type.SWITCH,
UNKNOWN,
UNKNOWN,
UNKNOWN,
UNKNOWN,
cid,
annotations);
providerService.deviceConnected(deviceId, deviceDescription);
nodeId.setActive(true);
controller.addDevice(nodeId);
}
// when do I call it ?
public void deviceRemoved(RestSBDevice nodeId) {
Preconditions.checkNotNull(nodeId, ISNOTNULL);
DeviceId deviceId = nodeId.deviceId();
providerService.deviceDisconnected(deviceId);
controller.removeDevice(nodeId);
}