/// <summary>
/// Request current status from server node.
/// </summary>
public void Refresh(Peers peers)
{
if (!active)
{
return;
}
try
{
if (tendConnection.IsClosed())
{
tendConnection = cluster.CreateConnection(host.tlsName, address, cluster.connectionTimeout, null);
if (cluster.user != null)
{
try
{
AdminCommand command = new AdminCommand(ThreadLocalData.GetBuffer(), 0);
command.Authenticate(tendConnection, cluster.user, cluster.password);
}
catch (Exception)
{
tendConnection.Close();
throw;
}
}
}
if (peers.usePeers)
{
Dictionary <string, string> infoMap = Info.Request(tendConnection, "node", "peers-generation", "partition-generation");
VerifyNodeName(infoMap);
VerifyPeersGeneration(infoMap, peers);
VerifyPartitionGeneration(infoMap);
}
else
{
string[] commands = cluster.useServicesAlternate ?
new string[] { "node", "partition-generation", "services-alternate" } :
new string[] { "node", "partition-generation", "services" };
Dictionary <string, string> infoMap = Info.Request(tendConnection, commands);
VerifyNodeName(infoMap);
VerifyPartitionGeneration(infoMap);
AddFriends(infoMap, peers);
}
peers.refreshCount++;
failures = 0;
}
catch (Exception e)
{
if (peers.usePeers)
{
peers.genChanged = true;
}
RefreshFailed(e);
}
}
private void ValidateAlias(Cluster cluster, IPAddress ipAddress, Host alias)
{
IPEndPoint address = new IPEndPoint(ipAddress, alias.port);
Connection conn = cluster.CreateConnection(alias.tlsName, address, cluster.connectionTimeout);
try
{
if (cluster.user != null)
{
AdminCommand command = new AdminCommand(ThreadLocalData.GetBuffer(), 0);
command.Authenticate(conn, cluster.user, cluster.password);
}
Dictionary <string, string> map;
bool hasClusterName = cluster.HasClusterName;
if (hasClusterName)
{
map = Info.Request(conn, "node", "features", "cluster-name");
}
else
{
map = Info.Request(conn, "node", "features");
}
string nodeName;
if (!map.TryGetValue("node", out nodeName))
{
throw new AerospikeException.InvalidNode();
}
if (hasClusterName)
{
string id;
if (!map.TryGetValue("cluster-name", out id) || !cluster.clusterName.Equals(id))
{
throw new AerospikeException.InvalidNode("Node " + nodeName + ' ' + alias + ' ' + " expected cluster name '" + cluster.clusterName + "' received '" + id + "'");
}
}
this.name = nodeName;
this.primaryHost = alias;
this.primaryAddress = address;
this.conn = conn;
SetFeatures(map);
}
catch (Exception)
{
conn.Close();
throw;
}
}
/// <summary>
/// Request current status from server node.
/// </summary>
public void Refresh(Peers peers)
{
if (!active)
{
return;
}
try
{
if (tendConnection.IsClosed())
{
tendConnection = cluster.CreateConnection(host.tlsName, address, cluster.connectionTimeout);
}
if (peers.usePeers)
{
Dictionary <string, string> infoMap = Info.Request(tendConnection, "node", "peers-generation", "partition-generation");
VerifyNodeName(infoMap);
VerifyPeersGeneration(infoMap, peers);
VerifyPartitionGeneration(infoMap);
}
else
{
string[] commands = cluster.useServicesAlternate ?
new string[] { "node", "partition-generation", "services-alternate" } :
new string[] { "node", "partition-generation", "services" };
Dictionary <string, string> infoMap = Info.Request(tendConnection, commands);
VerifyNodeName(infoMap);
VerifyPartitionGeneration(infoMap);
AddFriends(infoMap, peers);
}
peers.refreshCount++;
failures = 0;
}
catch (Exception e)
{
RefreshFailed(e);
}
}
/// <summary>
/// Request current status from server node.
/// </summary>
public void Refresh(Peers peers)
{
if (!active)
{
return;
}
try
{
if (tendConnection.IsClosed())
{
tendConnection = cluster.CreateConnection(host.tlsName, address, cluster.connectionTimeout, null);
if (cluster.user != null)
{
try
{
if (!EnsureLogin())
{
AdminCommand command = new AdminCommand(ThreadLocalData.GetBuffer(), 0);
if (!command.Authenticate(cluster, tendConnection, sessionToken))
{
// Authentication failed. Session token probably expired.
// Must login again to get new session token.
command.Login(cluster, tendConnection, out sessionToken, out sessionExpiration);
}
}
}
catch (Exception)
{
tendConnection.Close();
throw;
}
}
}
else
{
if (cluster.user != null)
{
EnsureLogin();
}
}
if (peers.usePeers)
{
string[] commands = cluster.rackAware ? INFO_PERIODIC_REB : INFO_PERIODIC;
Dictionary <string, string> infoMap = Info.Request(tendConnection, commands);
VerifyNodeName(infoMap);
VerifyPeersGeneration(infoMap, peers);
VerifyPartitionGeneration(infoMap);
if (cluster.rackAware)
{
VerifyRebalanceGeneration(infoMap);
}
}
else
{
string[] commands = cluster.useServicesAlternate ?
new string[] { "node", "partition-generation", "services-alternate" } :
new string[] { "node", "partition-generation", "services" };
Dictionary <string, string> infoMap = Info.Request(tendConnection, commands);
VerifyNodeName(infoMap);
VerifyPartitionGeneration(infoMap);
AddFriends(infoMap, peers);
}
peers.refreshCount++;
failures = 0;
}
catch (Exception e)
{
if (peers.usePeers)
{
peers.genChanged = true;
}
RefreshFailed(e);
}
}
