private void loadInitData() throws Exception {
String url = baseUrl + MONITOR_APPLICATION_INIT_URL;
File file = new File(NOTIFICATION_INFO_FILENAME);
if (!file.exists()) {
String responseStr =
NotificationHttpSupport.post(
url,
new HashMap<String, String>() {
{
put("ip", notificationProperties.getProperty("application.ip"));
put("port", notificationProperties.getProperty("application.port"));
put("appName", notificationProperties.getProperty("application.name"));
}
});
if (NotificationResponseType.Exception.name().equalsIgnoreCase(responseStr)) {
logger.error("Init data from monitor server url [" + url + "] exception.");
} else if (NotificationResponseType.NotExist.name().equalsIgnoreCase(responseStr)) {
return;
} else {
JSONObject jsonObject = JSON.parseObject(responseStr);
applicationId = jsonObject.getString("applicationId");
if (applicationId != null) {
String urls = jsonObject.getString("urls");
if (urls != null && !urls.equals("")) {
NotificationServiceFactory.buildNotificationService()
.initData(
jsonObject.getString("urls"),
notificationProperties.getProperty("application.name"));
}
file.createNewFile();
OutputStream outputStream = null;
try {
outputStream = new FileOutputStream(file);
outputStream.write(("agent.enable=true\nagent.id=" + applicationId).getBytes());
outputStream.flush();
} catch (Exception e) {
logger.error("write file " + NOTIFICATION_INFO_FILENAME + "exception.", e);
} finally {
if (null != outputStream) {
outputStream.close();
}
}
}
}
} else {
reloadApplicationId(file, url);
}
}
private void reloadApplicationId(File file, String url) {
InputStream inputStream = null;
try {
inputStream = new FileInputStream(file);
Properties agentInfoProperties = new Properties();
agentInfoProperties.load(inputStream);
applicationId = agentInfoProperties.get("agent.id").toString();
String responseStr =
NotificationHttpSupport.post(
url,
new HashMap<String, String>() {
{
put("applicationId", applicationId);
}
});
if (NotificationResponseType.Exception.name().equalsIgnoreCase(responseStr)) {
logger.error("Init data from monitor server url [" + url + "] exception.");
} else if (NotificationResponseType.NotExist.name().equalsIgnoreCase(responseStr)) {
removeApplication();
} else {
JSONObject jsonObject = JSON.parseObject(responseStr);
String urls = jsonObject.getString("urls");
if (urls != null && !urls.equals("")) {
NotificationServiceFactory.buildNotificationService()
.initData(
jsonObject.getString("urls"),
notificationProperties.getProperty("application.name"));
}
}
} catch (Exception e) {
logger.error("read file " + NOTIFICATION_INFO_FILENAME + "exception.", e);
} finally {
if (null != inputStream) {
try {
inputStream.close();
} catch (Exception e) {
logger.error("input stream close exception.", e);
}
}
}
}