private static string GetInternalIpAddress(InternalNode currentNode, IPAddress detectedIpAddress)
{
return string.IsNullOrEmpty(currentNode.InternalIpAddress)
? detectedIpAddress.ToString()
: currentNode.InternalIpAddress;
}
private string BuildNodeArguments(
InternalNode currentNode,
EventStoreServiceConfiguration configuration,
int nodeCount,
IPAddress detectedIpAddress)
{
// Based on https://github.com/eventstore/eventstore/wiki/Setting-Up-OSS-Cluster
var builder = new StringBuilder();
var internalIpAddress = GetInternalIpAddress(currentNode, detectedIpAddress);
var externalIpAddress = GetExternalIpAddress(currentNode, detectedIpAddress);
builder.AppendFormat("--db={0} ", currentNode.DbPath);
builder.AppendFormat("--log={0} ", currentNode.LogPath);
builder.AppendFormat("--int-ip={0} ", internalIpAddress);
builder.AppendFormat("--ext-ip={0} ", externalIpAddress);
if (!string.IsNullOrWhiteSpace(currentNode.IntHttpPrefixes))
{
builder.AppendFormat("--int-http-prefixes={0} ", currentNode.IntHttpPrefixes);
}
if (!string.IsNullOrWhiteSpace(currentNode.ExtHttpPrefixes))
{
builder.AppendFormat("--ext-http-prefixes={0} ", currentNode.ExtHttpPrefixes);
}
builder.AppendFormat("--int-tcp-port={0} ", currentNode.IntTcpPort);
builder.AppendFormat("--ext-tcp-port={0} ", currentNode.ExtTcpPort);
builder.AppendFormat("--int-http-port={0} ", currentNode.IntHttpPort);
builder.AppendFormat("--ext-http-port={0} ", currentNode.ExtHttpPort);
builder.AppendFormat(" {0} {1} ", configuration.AdditionalFlags, currentNode.AdditionalFlags);
builder.AppendFormat("--cluster-size={0} ", nodeCount);
builder.AppendFormat("--discover-via-dns=false ");
var intGossipNodes = configuration.InternalNodes.Cast<InternalNode>().Where(n => !ReferenceEquals(n, currentNode)).Select(n => String.Format("{0}:{1}", GetInternalIpAddress(n, detectedIpAddress), n.IntHttpPort));
var extGossipNodes = configuration.ExternalNodes.Cast<ExternalNode>().Select(n => String.Format("--gossip-seed={0}:{1}", n.IpAddress, n.GossipPort));
var gossipNodes = intGossipNodes.Union(extGossipNodes).ToArray();
if (gossipNodes.Any())
{
builder.AppendFormat("--gossip-seed={0}", String.Join(",", gossipNodes));
}
return builder.ToString();
}
