public async Task RefreshOnlyIfNecessary(LnrpcListChannelsResponse listChannelsResponse, LnrpcPendingChannelsResponse pendingChannelsResponse)
{
var allPublicKeys = new List <string>();
if (listChannelsResponse?.Channels != null)
{
allPublicKeys.AddRange(listChannelsResponse.Channels.Select(c => c.Remote_pubkey));
}
if (pendingChannelsResponse?.Pending_open_channels != null)
{
allPublicKeys.AddRange(pendingChannelsResponse.Pending_open_channels.Select(c => c.Channel.Remote_node_pub));
}
foreach (var publicKey in allPublicKeys)
{
if (this.nodeAliasCache.ContainsKey(publicKey))
{
continue;
}
else
{
var nodeInfo = await this.client.SwaggerClient.GetNodeInfoAsync(publicKey).ConfigureAwait(false);
this.nodeAliasCache.Add(nodeInfo.Node.Pub_key, nodeInfo.Node.Alias);
}
}
}
public void WriteMetrics(LnrpcListChannelsResponse listChannelsResponse)
{
if (listChannelsResponse?.Channels != null)
{
foreach (var channel in listChannelsResponse.Channels)
{
var nodeAlias = this.nodeAliasCache.GetNodeAlias(channel.Remote_pubkey);
this.metrics.Write($"{this.configuration.MetricPrefix}_list_channels", GetFields(channel), GetTags(nodeAlias));
}
}
}
