private void SetDseInfo(IRow row)
{
if (row.ContainsColumn("workloads"))
{
Workloads = row.GetValue <string[]>("workloads");
}
else if (row.ContainsColumn("workload") && row.GetValue <string>("workload") != null)
{
Workloads = new[] { row.GetValue <string>("workload") };
}
else
{
Workloads = WorkloadsDefault;
}
if (row.ContainsColumn("dse_version"))
{
var dseVersion = row.GetValue <string>("dse_version");
if (!string.IsNullOrEmpty(dseVersion))
{
DseVersion = Version.Parse(dseVersion.Split('-')[0]);
}
}
if (row.ContainsColumn("host_id"))
{
var nullableHostId = row.GetValue <Guid?>("host_id");
if (nullableHostId.HasValue)
{
HostId = nullableHostId.Value;
}
}
}
/// <summary>
/// Sets datacenter, rack and other basic information of a host.
/// </summary>
internal void SetInfo(IRow row)
{
Datacenter = row.GetValue <string>("data_center");
Rack = row.GetValue <string>("rack");
Tokens = row.GetValue <IEnumerable <string> >("tokens") ?? new string[0];
if (row.ContainsColumn("release_version"))
{
var releaseVersion = row.GetValue <string>("release_version");
if (releaseVersion != null)
{
CassandraVersion = Version.Parse(releaseVersion.Split('-')[0]);
}
}
if (row.ContainsColumn("host_id"))
{
var nullableHostId = row.GetValue <Guid?>("host_id");
if (nullableHostId.HasValue)
{
HostId = nullableHostId.Value;
}
}
SetDseInfo(row);
}
/// <summary>
/// Parses address from system table query response and translates it using the provided <paramref name="translator"/>.
/// </summary>
internal IPEndPoint GetRpcEndPoint(bool isPeersV2, IRow row, IAddressTranslator translator, int defaultPort)
{
IPAddress address;
address = isPeersV2 ? GetRpcAddressFromPeersV2(row) : GetRpcAddressFromLocalPeersV1(row);
if (address == null)
{
return(null);
}
if (TopologyRefresher.BindAllAddress.Equals(address))
{
if (row.ContainsColumn("peer") && !row.IsNull("peer"))
{
// system.peers
address = row.GetValue <IPAddress>("peer");
}
else if (row.ContainsColumn("broadcast_address") && !row.IsNull("broadcast_address"))
{
// system.local
address = row.GetValue <IPAddress>("broadcast_address");
}
else if (row.ContainsColumn("listen_address") && !row.IsNull("listen_address"))
{
// system.local
address = row.GetValue <IPAddress>("listen_address");
}
else
{
ControlConnection.Logger.Error(
"Found host with 0.0.0.0 as rpc_address and nulls as listen_address and broadcast_address. " +
"Because of this, the driver can not connect to this node.");
return(null);
}
ControlConnection.Logger.Warning(
"Found host with 0.0.0.0 as rpc_address, using listen_address ({0}) to contact it instead. " +
"If this is incorrect you should avoid the use of 0.0.0.0 server side.", address.ToString());
}
var rpcPort = defaultPort;
if (isPeersV2)
{
var nullableRpcPort = GetRpcPortFromPeersV2(row);
if (nullableRpcPort == null)
{
ControlConnection.Logger.Warning(
"Found host with NULL native_port, using default port ({0}) to contact it instead. ", rpcPort);
}
else
{
rpcPort = nullableRpcPort.Value;
}
}
return(translator.Translate(new IPEndPoint(address, rpcPort)));
}
/// <summary>
/// Sets datacenter, rack and workload information of a host.
/// </summary>
internal void SetInfo(IRow row)
{
Datacenter = row.GetValue <string>("data_center");
Rack = row.GetValue <string>("rack");
Tokens = row.GetValue <IEnumerable <string> >("tokens") ?? new string[0];
if (row.ContainsColumn("workloads"))
{
Workloads = row.GetValue <string[]>("workloads");
}
else if (row.ContainsColumn("workload") && row.GetValue <string>("workload") != null)
{
Workloads = new[] { row.GetValue <string>("workload") };
}
else
{
Workloads = WorkloadsDefault;
}
}
/// <summary>
/// Sets datacenter, rack and other basic information of a host.
/// </summary>
internal void SetInfo(IRow row)
{
Datacenter = row.GetValue <string>("data_center");
Rack = row.GetValue <string>("rack");
Tokens = row.GetValue <IEnumerable <string> >("tokens") ?? new string[0];
if (row.ContainsColumn("release_version"))
{
var releaseVersion = row.GetValue <string>("release_version");
if (releaseVersion != null)
{
CassandraVersion = Version.Parse(releaseVersion.Split('-')[0]);
}
}
}
