public ConnectionEndPoint(IPEndPoint hostIpEndPoint, IServerNameResolver serverNameResolver, IContactPoint contactPoint)
{
_serverNameResolver = serverNameResolver ?? throw new ArgumentNullException(nameof(serverNameResolver));
ContactPoint = contactPoint;
SocketIpEndPoint = hostIpEndPoint ?? throw new ArgumentNullException(nameof(hostIpEndPoint));
EndpointFriendlyName = hostIpEndPoint.ToString();
}
public ContactPointParser(
IDnsResolver dnsResolver,
ProtocolOptions protocolOptions,
IServerNameResolver serverNameResolver,
bool keepContactPointsUnresolved)
{
_dnsResolver = dnsResolver ?? throw new ArgumentNullException(nameof(dnsResolver));
_protocolOptions = protocolOptions ?? throw new ArgumentNullException(nameof(protocolOptions));
_serverNameResolver = serverNameResolver ?? throw new ArgumentNullException(nameof(serverNameResolver));
_keepContactPointsUnresolved = keepContactPointsUnresolved;
}
public HostnameContactPoint(
IDnsResolver dnsResolver,
ProtocolOptions protocolOptions,
IServerNameResolver serverNameResolver,
bool keepContactPointsUnresolved,
string hostname)
{
_dns = dnsResolver ?? throw new ArgumentNullException(nameof(dnsResolver));
_protocolOptions = protocolOptions ?? throw new ArgumentNullException(nameof(protocolOptions));
_serverNameResolver = serverNameResolver ?? throw new ArgumentNullException(nameof(serverNameResolver));
_keepContactPointsUnresolved = keepContactPointsUnresolved;
_hostname = hostname ?? throw new ArgumentNullException(nameof(hostname));
}
public static string ResolveNameBestEffort(this IServerNameResolver resolver, string shortName)
{
string result = null;
try
{
if (resolver != null)
{
result = resolver.ResolveName(shortName);
}
}
catch
{
}
return(result);
}
public static string GetNetworkAddress(string self, string targetShortName, string targetNetworkAddress, IServerNameResolver nameResolver, bool isDefaultToShortName = false)
{
if (string.IsNullOrEmpty(targetShortName))
{
targetShortName = self;
}
if (!string.IsNullOrEmpty(targetNetworkAddress))
{
return(targetNetworkAddress);
}
if (nameResolver != null)
{
targetNetworkAddress = nameResolver.ResolveNameBestEffort(targetShortName);
}
if (string.IsNullOrEmpty(targetNetworkAddress) && isDefaultToShortName)
{
targetNetworkAddress = targetShortName;
}
return(targetNetworkAddress);
}
public IpLiteralContactPoint(IPAddress ipAddress, ProtocolOptions protocolOptions, IServerNameResolver serverNameResolver)
{
_ipAddress = ipAddress ?? throw new ArgumentNullException(nameof(ipAddress));
_protocolOptions = protocolOptions ?? throw new ArgumentNullException(nameof(protocolOptions));
_serverNameResolver = serverNameResolver ?? throw new ArgumentNullException(nameof(serverNameResolver));
}
public IpLiteralContactPoint(IPEndPoint ipEndPoint, IServerNameResolver serverNameResolver)
{
_ipEndPoint = ipEndPoint ?? throw new ArgumentNullException(nameof(ipEndPoint));
_serverNameResolver = serverNameResolver ?? throw new ArgumentNullException(nameof(serverNameResolver));
}
/// <summary>
/// Creates a new instance. This class is also used to shareable a context across all instance that are created below one Cluster instance.
/// One configuration instance per Cluster instance.
/// </summary>
internal Configuration(Policies policies,
ProtocolOptions protocolOptions,
PoolingOptions poolingOptions,
SocketOptions socketOptions,
ClientOptions clientOptions,
IAuthProvider authProvider,
IAuthInfoProvider authInfoProvider,
QueryOptions queryOptions,
IAddressTranslator addressTranslator,
IReadOnlyDictionary <string, IExecutionProfile> executionProfiles,
MetadataSyncOptions metadataSyncOptions,
IEndPointResolver endPointResolver,
IDriverMetricsProvider driverMetricsProvider,
DriverMetricsOptions metricsOptions,
string sessionName,
GraphOptions graphOptions,
Guid?clusterId,
string appVersion,
string appName,
MonitorReportingOptions monitorReportingOptions,
TypeSerializerDefinitions typeSerializerDefinitions,
bool?keepContactPointsUnresolved,
ISessionFactory sessionFactory = null,
IRequestOptionsMapper requestOptionsMapper = null,
IStartupOptionsFactory startupOptionsFactory = null,
IInsightsSupportVerifier insightsSupportVerifier = null,
IRequestHandlerFactory requestHandlerFactory = null,
IHostConnectionPoolFactory hostConnectionPoolFactory = null,
IRequestExecutionFactory requestExecutionFactory = null,
IConnectionFactory connectionFactory = null,
IControlConnectionFactory controlConnectionFactory = null,
IPrepareHandlerFactory prepareHandlerFactory = null,
ITimerFactory timerFactory = null,
IObserverFactoryBuilder observerFactoryBuilder = null,
IInsightsClientFactory insightsClientFactory = null,
IContactPointParser contactPointParser = null,
IServerNameResolver serverNameResolver = null,
IDnsResolver dnsResolver = null)
{
AddressTranslator = addressTranslator ?? throw new ArgumentNullException(nameof(addressTranslator));
QueryOptions = queryOptions ?? throw new ArgumentNullException(nameof(queryOptions));
GraphOptions = graphOptions ?? new GraphOptions();
ClusterId = clusterId ?? Guid.NewGuid();
ApplicationVersion = appVersion ?? Configuration.DefaultApplicationVersion;
ApplicationName = appName ?? Configuration.FallbackApplicationName;
ApplicationNameWasGenerated = appName == null;
Policies = policies;
ProtocolOptions = protocolOptions;
PoolingOptions = poolingOptions;
SocketOptions = socketOptions;
ClientOptions = clientOptions;
AuthProvider = authProvider;
AuthInfoProvider = authInfoProvider;
StartupOptionsFactory = startupOptionsFactory ?? new StartupOptionsFactory(ClusterId, ApplicationVersion, ApplicationName);
SessionFactory = sessionFactory ?? new SessionFactory();
RequestOptionsMapper = requestOptionsMapper ?? new RequestOptionsMapper();
MetadataSyncOptions = metadataSyncOptions?.Clone() ?? new MetadataSyncOptions();
DnsResolver = dnsResolver ?? new DnsResolver();
MetricsOptions = metricsOptions ?? new DriverMetricsOptions();
MetricsProvider = driverMetricsProvider ?? new NullDriverMetricsProvider();
SessionName = sessionName;
MetricsEnabled = driverMetricsProvider != null;
TypeSerializers = typeSerializerDefinitions?.Definitions;
KeepContactPointsUnresolved = keepContactPointsUnresolved ?? false;
ObserverFactoryBuilder = observerFactoryBuilder ?? (MetricsEnabled ? (IObserverFactoryBuilder) new MetricsObserverFactoryBuilder() : new NullObserverFactoryBuilder());
RequestHandlerFactory = requestHandlerFactory ?? new RequestHandlerFactory();
HostConnectionPoolFactory = hostConnectionPoolFactory ?? new HostConnectionPoolFactory();
RequestExecutionFactory = requestExecutionFactory ?? new RequestExecutionFactory();
ConnectionFactory = connectionFactory ?? new ConnectionFactory();
ControlConnectionFactory = controlConnectionFactory ?? new ControlConnectionFactory();
PrepareHandlerFactory = prepareHandlerFactory ?? new PrepareHandlerFactory();
TimerFactory = timerFactory ?? new TaskBasedTimerFactory();
RequestOptions = RequestOptionsMapper.BuildRequestOptionsDictionary(executionProfiles, policies, socketOptions, clientOptions, queryOptions, GraphOptions);
ExecutionProfiles = BuildExecutionProfilesDictionary(executionProfiles, RequestOptions);
MonitorReportingOptions = monitorReportingOptions ?? new MonitorReportingOptions();
InsightsSupportVerifier = insightsSupportVerifier ?? Configuration.DefaultInsightsSupportVerifier;
InsightsClientFactory = insightsClientFactory ?? Configuration.DefaultInsightsClientFactory;
ServerNameResolver = serverNameResolver ?? new ServerNameResolver(ProtocolOptions);
EndPointResolver = endPointResolver ?? new EndPointResolver(ServerNameResolver);
ContactPointParser = contactPointParser ?? new ContactPointParser(DnsResolver, ProtocolOptions, ServerNameResolver, KeepContactPointsUnresolved);
// Create the buffer pool with 16KB for small buffers and 256Kb for large buffers.
// The pool does not eagerly reserve the buffers, so it doesn't take unnecessary memory
// to create the instance.
BufferPool = new RecyclableMemoryStreamManager(16 * 1024, 256 * 1024, ProtocolOptions.MaximumFrameLength);
Timer = new HashedWheelTimer();
}
public EndPointResolver(IServerNameResolver serverNameResolver)
{
_serverNameResolver = serverNameResolver ?? throw new ArgumentNullException(nameof(serverNameResolver));
}
