private void connectImpl() throws IOException, ClientProtocolException, ConnectException {
LOGGER.info("connecting to slack");
lastPingSent = 0;
lastPingAck = 0;
HttpClient httpClient = getHttpClient();
HttpGet request = new HttpGet(SLACK_HTTPS_AUTH_URL + authToken);
HttpResponse response;
response = httpClient.execute(request);
LOGGER.debug(response.getStatusLine().toString());
String jsonResponse =
CharStreams.toString(new InputStreamReader(response.getEntity().getContent()));
SlackJSONSessionStatusParser sessionParser = new SlackJSONSessionStatusParser(jsonResponse);
try {
sessionParser.parse();
} catch (ParseException e1) {
LOGGER.error(e1.toString());
}
if (sessionParser.getError() != null) {
LOGGER.error("Error during authentication : " + sessionParser.getError());
throw new ConnectException(sessionParser.getError());
}
users = sessionParser.getUsers();
channels = sessionParser.getChannels();
sessionPersona = sessionParser.getSessionPersona();
team = sessionParser.getTeam();
LOGGER.info("Team " + team.getId() + " : " + team.getName());
LOGGER.info("Self " + sessionPersona.getId() + " : " + sessionPersona.getUserName());
LOGGER.info(users.size() + " users found on this session");
LOGGER.info(channels.size() + " channels found on this session");
String wssurl = sessionParser.getWebSocketURL();
LOGGER.debug("retrieved websocket URL : " + wssurl);
ClientManager client = ClientManager.createClient();
if (proxyAddress != null) {
client
.getProperties()
.put(ClientProperties.PROXY_URI, "http://" + proxyAddress + ":" + proxyPort);
}
final MessageHandler handler = this;
LOGGER.debug("initiating connection to websocket");
try {
websocketSession =
client.connectToServer(
new Endpoint() {
@Override
public void onOpen(Session session, EndpointConfig config) {
session.addMessageHandler(handler);
}
},
URI.create(wssurl));
} catch (DeploymentException e) {
LOGGER.error(e.toString());
}
if (websocketSession != null) {
SlackConnectedImpl slackConnectedImpl = new SlackConnectedImpl(sessionPersona);
dispatcher.dispatch(slackConnectedImpl);
LOGGER.debug("websocket connection established");
LOGGER.info("slack session ready");
}
}
public static Map<String, Double> parseResources(String input) {
Map<String, Double> topology_resources = new HashMap<String, Double>();
JSONParser parser = new JSONParser();
LOG.debug("Input to parseResources {}", input);
try {
if (input != null) {
Object obj = parser.parse(input);
JSONObject jsonObject = (JSONObject) obj;
if (jsonObject.containsKey(Config.TOPOLOGY_COMPONENT_RESOURCES_ONHEAP_MEMORY_MB)) {
Double topoMemOnHeap =
backtype.storm.utils.Utils.getDouble(
jsonObject.get(Config.TOPOLOGY_COMPONENT_RESOURCES_ONHEAP_MEMORY_MB), null);
topology_resources.put(
Config.TOPOLOGY_COMPONENT_RESOURCES_ONHEAP_MEMORY_MB, topoMemOnHeap);
}
if (jsonObject.containsKey(Config.TOPOLOGY_COMPONENT_RESOURCES_OFFHEAP_MEMORY_MB)) {
Double topoMemOffHeap =
backtype.storm.utils.Utils.getDouble(
jsonObject.get(Config.TOPOLOGY_COMPONENT_RESOURCES_OFFHEAP_MEMORY_MB), null);
topology_resources.put(
Config.TOPOLOGY_COMPONENT_RESOURCES_OFFHEAP_MEMORY_MB, topoMemOffHeap);
}
if (jsonObject.containsKey(Config.TOPOLOGY_COMPONENT_CPU_PCORE_PERCENT)) {
Double topoCPU =
backtype.storm.utils.Utils.getDouble(
jsonObject.get(Config.TOPOLOGY_COMPONENT_CPU_PCORE_PERCENT), null);
topology_resources.put(Config.TOPOLOGY_COMPONENT_CPU_PCORE_PERCENT, topoCPU);
}
LOG.debug("Topology Resources {}", topology_resources);
}
} catch (ParseException e) {
LOG.error("Failed to parse component resources is:" + e.toString(), e);
return null;
}
return topology_resources;
}