How to use

CleanupChannelGroup

in

com.ning.http.client.providers.netty.channel

  @Override
  public boolean remove(Object o) {
    boolean removed = super.remove(o);
    if (removed) {
      if (maxTotalConnectionsEnabled)
        freeChannels.release();
      if (maxConnectionsPerHostEnabled) {
        Object partitionKey = channelId2PartitionKey.remove(Channel.class.cast(o).getId());
        if (partitionKey != null) {
          Semaphore freeChannelsForHost = freeChannelsPerHost.get(partitionKey);
          if (freeChannelsForHost != null)
            freeChannelsForHost.release();
        }
      }
    }
    return removed;
  }
};

  openChannels = new CleanupChannelGroup("asyncHttpClient") {
    @Override
    public boolean remove(Object o) {
  freeChannels = new Semaphore(config.getMaxConnections());
} else {
  openChannels = new CleanupChannelGroup("asyncHttpClient");
  freeChannels = null;

  openChannels = new CleanupChannelGroup("asyncHttpClient") {
    @Override
    public boolean remove(Object o) {
  freeChannels = new Semaphore(config.getMaxConnections());
} else {
  openChannels = new CleanupChannelGroup("asyncHttpClient");
  freeChannels = null;

  @Override
  public boolean remove(Object o) {
    boolean removed = super.remove(o);
    if (removed) {
      freeChannels.release();
      if (maxConnectionsPerHostEnabled) {
        String poolKey = channelId2KeyPool.remove(Channel.class.cast(o).getId());
        if (poolKey != null) {
          Semaphore freeChannelsForHost = freeChannelsPerHost.get(poolKey);
          if (freeChannelsForHost != null)
            freeChannelsForHost.release();
        }
      }
    }
    return removed;
  }
};