RemoteConfigLongPollService.java 文件源码

/**
 * Constructor.
 */
public RemoteConfigLongPollService() {
  m_longPollFailSchedulePolicyInSecond = new ExponentialSchedulePolicy(1, 120); //in second
  m_longPollingStopped = new AtomicBoolean(false);
  m_longPollingService = Executors.newSingleThreadExecutor(
      ApolloThreadFactory.create("RemoteConfigLongPollService", true));
  m_longPollStarted = new AtomicBoolean(false);
  m_longPollNamespaces =
      Multimaps.synchronizedSetMultimap(HashMultimap.<String, RemoteConfigRepository>create());
  m_notifications = Maps.newConcurrentMap();
  m_remoteNotificationMessages = Maps.newConcurrentMap();
  m_responseType = new TypeToken<List<ApolloConfigNotification>>() {
  }.getType();
  gson = new Gson();
  m_configUtil = ApolloInjector.getInstance(ConfigUtil.class);
  m_httpUtil = ApolloInjector.getInstance(HttpUtil.class);
  m_serviceLocator = ApolloInjector.getInstance(ConfigServiceLocator.class);
  m_longPollRateLimiter = RateLimiter.create(m_configUtil.getLongPollQPS());
}