internal static void JoinForceCleanupNode(AmServerName pamServer, AmServerName serverName, HaTaskOutputHelper output)
{
string verboseLog = null;
output.AppendLogMessage("{0} is probably cleaned up, try to evict it and join it back", new object[]
{
serverName.NetbiosName
});
try
{
ReplayRpcClientWrapper.RunEvictNodeFromCluster(pamServer, serverName, out verboseLog);
DagTaskHelper.LogRemoteVerboseLog(output, pamServer.Fqdn, verboseLog);
output.AppendLogMessage("Sleep one minute before we issue add", new object[0]);
Thread.Sleep(DatabaseAvailabilityGroupAction.WaitBetweenOps);
output.AppendLogMessage("joining {0}", new object[]
{
serverName.NetbiosName
});
ReplayRpcClientWrapper.RunAddNodeToCluster(pamServer, serverName, out verboseLog);
}
finally
{
DagTaskHelper.LogRemoteVerboseLog(output, pamServer.Fqdn, verboseLog);
}
}
private void RemoveNodeFromCluster()
{
this.m_output.WriteProgressSimple(Strings.DagTaskRemovedNodeToCluster(this.m_mailboxServerName));
using (IAmClusterNode amClusterNode = this.m_clusDag.OpenNode(this.m_mailboxAmServerName))
{
bool flag = false;
string empty = string.Empty;
string remoteServerName = "<unknown>";
try
{
using (IAmClusterGroup amClusterGroup = this.m_clusDag.FindCoreClusterGroup())
{
AmServerName ownerNode = amClusterGroup.OwnerNode;
remoteServerName = ownerNode.Fqdn;
ReplayRpcClientWrapper.RunEvictNodeFromCluster(ownerNode, this.m_mailboxAmServerName, out empty);
}
}
catch (DagTaskOperationFailedException ex)
{
AmClusterEvictWithoutCleanupException ex2;
if (ex.TryGetTypedInnerException(out ex2))
{
this.m_output.WriteWarning(ex2.LocalizedString);
}
else
{
DagTaskHelper.LogRemoteVerboseLog(this.m_output, remoteServerName, empty);
this.m_output.WriteErrorSimple(ex);
}
}
catch (LocalizedException error)
{
DagTaskHelper.LogRemoteVerboseLog(this.m_output, remoteServerName, empty);
this.m_output.WriteErrorSimple(error);
}
DagTaskHelper.LogRemoteVerboseLog(this.m_output, remoteServerName, empty);
if (flag)
{
this.m_output.WriteWarning(Strings.DagTaskRemoveNodeCleanupFailed(amClusterNode.Name.Fqdn));
}
}
this.m_output.WriteProgressSimple(Strings.DagTaskRemovedNodeToCluster(this.m_mailboxServerName));
if (this.m_clusDag.CnoName != string.Empty)
{
this.m_output.WriteProgressSimple(Strings.DagTaskFixingUpIpResources);
List <AmServerName> source = this.m_clusDag.EnumerateNodeNames().ToList <AmServerName>();
IEnumerable <AmServerName> enumerable = from name in source
where name != this.m_mailboxAmServerName
select name;
IEnumerable <string> source2 = from serverName in enumerable
select serverName.NetbiosName;
this.m_output.AppendLogMessage("Refreshing the cluster using the names [{0}].", new object[]
{
string.Join(", ", source2.ToArray <string>())
});
this.m_clusDag.Dispose();
MultiValuedProperty <IPAddress> databaseAvailabilityGroupIpv4Addresses = this.m_dag.DatabaseAvailabilityGroupIpv4Addresses;
IPAddress[] array = new IPAddress[0];
if (databaseAvailabilityGroupIpv4Addresses.Count > 0)
{
array = databaseAvailabilityGroupIpv4Addresses.ToArray();
}
string[] value = (from addr in array
select addr.ToString()).ToArray <string>();
this.m_output.AppendLogMessage("Got the following IP addresses for the DAG (blank means DHCP): {0}", new object[]
{
string.Join(",", value)
});
this.m_clusDag = AmCluster.OpenByNames(enumerable);
using (IAmClusterGroup amClusterGroup2 = this.m_clusDag.FindCoreClusterGroup())
{
using (IAmClusterResource amClusterResource = amClusterGroup2.FindResourceByTypeName("Network Name"))
{
this.m_output.AppendLogMessage("Cluster group net name = '{0}'.", new object[]
{
amClusterResource.Name
});
LocalizedString value2 = AmClusterResourceHelper.FixUpIpAddressesForNetName(this.m_output, this.m_clusDag, (AmClusterGroup)amClusterGroup2, (AmClusterResource)amClusterResource, array);
this.m_output.WriteProgressSimple(Strings.DagTaskFixedUpIpResources(value2));
}
}
}
}
internal static void EvictStoppedNodes(DatabaseAvailabilityGroup dag, IEnumerable <Server> stoppedServers, HaTaskOutputHelper output)
{
if (dag == null)
{
throw new ArgumentNullException("dag");
}
if (stoppedServers == null)
{
throw new ArgumentNullException("stoppedServers");
}
if (output == null)
{
throw new ArgumentNullException("output");
}
string error = null;
List <string> list = new List <string>(1);
string verboseLog = null;
using (AmCluster amCluster = AmCluster.OpenDagClus(dag))
{
using (IAmClusterGroup amClusterGroup = amCluster.FindCoreClusterGroup())
{
output.AppendLogMessage("EvictStoppedNodes has been called. Dumping current cluster state.", new object[0]);
try
{
using (DumpClusterTopology dumpClusterTopology = new DumpClusterTopology(amCluster, output))
{
dumpClusterTopology.Dump();
}
}
catch (ClusterException ex)
{
output.AppendLogMessage("DumpClusterTopology( {0} ) failed with exception = {1}. This is OK.", new object[]
{
dag.Name,
ex.Message
});
output.AppendLogMessage("Ignoring previous error, as it is acceptable if the cluster does not exist yet.", new object[0]);
}
IEnumerable <AmServerName> source = amCluster.EnumerateNodeNames();
AmServerName ownerNode = amClusterGroup.OwnerNode;
int num = stoppedServers.Count <Server>();
foreach (Server server in stoppedServers)
{
AmServerName amServerName = new AmServerName(server);
if (source.Contains(amServerName))
{
output.AppendLogMessage("Server '{0}' is still a node in the cluster, and will have to be evicted.", new object[]
{
amServerName.NetbiosName
});
try
{
try
{
output.WriteProgressIncrementalSimple(Strings.ProgressForceCleanupNode(server.Name), 20 / num);
output.AppendLogMessage("Running the eviction operation by issuing an RPC to the replay service on '{0}'...", new object[]
{
ownerNode.Fqdn
});
ReplayRpcClientWrapper.RunEvictNodeFromCluster(ownerNode, amServerName, out verboseLog);
}
finally
{
DagTaskHelper.LogRemoteVerboseLog(output, ownerNode.Fqdn, verboseLog);
}
}
catch (DagTaskOperationFailedException ex2)
{
output.AppendLogMessage("An exception was thrown! ex={0}", new object[]
{
ex2.Message
});
Exception ex3;
if (ex2.TryGetInnerExceptionOfType(out ex3))
{
output.AppendLogMessage("Ignore it. It was AmClusterEvictWithoutCleanupException, which is acceptable. It could be completed with cluster node /forcecleanp, but that isn't necessary.", new object[0]);
}
else if (ex2.TryGetInnerExceptionOfType(out ex3))
{
output.AppendLogMessage("That exception is fine. It means that the server has already been evicted from the cluster.", new object[0]);
}
else
{
error = ex2.Message;
output.WriteWarning(Strings.FailedToEvictNode(server.Name, dag.Name, error));
list.Add(server.Name);
}
}
catch (LocalizedException ex4)
{
error = ex4.Message;
output.WriteWarning(Strings.FailedToEvictNode(server.Name, dag.Name, error));
list.Add(server.Name);
}
}
else
{
output.AppendLogMessage("Server '{0}' is not in the cluster anymore. It must have already been evicted.", new object[]
{
amServerName.NetbiosName
});
}
}
}
}
if (list.Count != 0)
{
output.WriteErrorSimple(new FailedToEvictNodeException(string.Join(",", list.ToArray <string>()), dag.Name, error));
}
}
