// constructors
public DnsMonitor(IDnsMonitoringCluster cluster, IDnsResolver dnsResolver, string lookupDomainName, IEventSubscriber eventSubscriber, CancellationToken cancellationToken)
{
_cluster = Ensure.IsNotNull(cluster, nameof(cluster));
_dnsResolver = Ensure.IsNotNull(dnsResolver, nameof(dnsResolver));
_lookupDomainName = EnsureLookupDomainNameIsValid(lookupDomainName);
_cancellationToken = cancellationToken;
_service = "_mongodb._tcp." + _lookupDomainName;
_state = DnsMonitorState.Created;
eventSubscriber?.TryGetEventHandler(out _sdamInformationEventHandler);
}
private DnsMonitor CreateSubject(
IDnsMonitoringCluster cluster = null,
IDnsResolver dnsResolver = null,
string lookupDomainName = null,
IEventSubscriber eventSubscriber = null,
CancellationToken cancellationToken = default)
{
cluster = cluster ?? Mock.Of <IDnsMonitoringCluster>();
dnsResolver = dnsResolver ?? Mock.Of <IDnsResolver>();
lookupDomainName = lookupDomainName ?? "a.b.c.com";
return(new DnsMonitor(cluster, dnsResolver, lookupDomainName, eventSubscriber, cancellationToken));
}
public IDnsMonitor CreateDnsMonitor(IDnsMonitoringCluster cluster, string lookupDomainName, CancellationToken cancellationToken)
{
return(new DnsMonitor(cluster, _dnsResolver, lookupDomainName, _eventSubscriber, cancellationToken));
}
public IDnsMonitor CreateDnsMonitor(IDnsMonitoringCluster cluster, string lookupDomainName, CancellationToken cancellationToken)
{
var dnsResolver = DnsClientWrapper.Instance;
return(new DnsMonitor(cluster, dnsResolver, lookupDomainName, _eventSubscriber, cancellationToken));
}
private void PublishDnsResults(IDnsMonitoringCluster cluster, params EndPoint[] endPoints)
{
cluster.ProcessDnsResults(endPoints.Cast <DnsEndPoint>().ToList());
}
private void PublishDnsException(IDnsMonitoringCluster cluster, Exception exception)
{
cluster.ProcessDnsException(exception);
}
