public void run() { if (webServerUrl == null) { logger.log(Level.WARNING, "Web server url is null!"); return; } try { while (running.get()) { try { URL url = new URL(webServerUrl + "collector.do"); HttpURLConnection connection = (HttpURLConnection) url.openConnection(); connection.setDoOutput(true); connection.setRequestMethod("POST"); connection.setConnectTimeout(1000); connection.setReadTimeout(1000); final DataOutputStream out = new DataOutputStream(connection.getOutputStream()); TimedMemberState ts = getTimedMemberState(); ts.writeData(out); out.flush(); connection.getInputStream(); } catch (Exception e) { logger.log(Level.FINEST, e.getMessage(), e); } Thread.sleep(updateIntervalMs); } } catch (Throwable throwable) { logger.log( Level.FINEST, "Web Management Center will be closed due to exception.", throwable); shutdown(); } }
void connect(boolean requireSSL) { setConnectionState(ConnectionState.CONNECTING); try { tryConnect(requireSSL); setConnectionState(ConnectionState.CONNECTED); } catch (Exception e) { if (JConsole.isDebug()) { e.printStackTrace(); } setConnectionState(ConnectionState.DISCONNECTED); } }
public void sendResponse(int taskId, ConsoleRequest request) { try { URL url = new URL(webServerUrl + "putResponse.do"); HttpURLConnection connection = (HttpURLConnection) url.openConnection(); connection.setDoOutput(true); connection.setRequestMethod("POST"); connection.setConnectTimeout(2000); connection.setReadTimeout(2000); OutputStream outputStream = connection.getOutputStream(); DataOutputStream output = new DataOutputStream(outputStream); output.writeInt(taskId); output.writeInt(request.getType()); request.writeResponse(ManagementCenterService.this, output); connection.getInputStream(); } catch (Exception e) { logger.log(Level.FINEST, e.getMessage(), e); } }
public void run() { if (webServerUrl == null) { logger.log(Level.WARNING, "Web server url is null!"); return; } try { Random rand = new Random(); Address address = ((MemberImpl) factory.node.getClusterImpl().getLocalMember()).getAddress(); GroupConfig groupConfig = factory.getConfig().getGroupConfig(); while (running.get()) { try { URL url = new URL( webServerUrl + "getTask.do?member=" + address.getHost() + ":" + address.getPort() + "&cluster=" + groupConfig.getName()); HttpURLConnection connection = (HttpURLConnection) url.openConnection(); connection.setRequestProperty("Connection", "keep-alive"); InputStream inputStream = connection.getInputStream(); DataInputStream input = new DataInputStream(inputStream); int taskId = input.readInt(); if (taskId > 0) { int requestType = input.readInt(); ConsoleRequest request = consoleRequests[requestType]; request.readData(input); sendResponse(taskId, request); } } catch (Exception e) { logger.log(Level.FINEST, e.getMessage(), e); } Thread.sleep(700 + rand.nextInt(300)); } } catch (Throwable throwable) { logger.log(Level.FINEST, "Problem on management center while polling task.", throwable); } }