Class Lookup

A service lookup. It is up to each method to decide what to do with the optional portName and protocol fields. For example portName could be used to distinguish between Akka remoting ports and HTTP ports.

Inheritance
object
Lookup
Implements
Inherited Members
Namespace: Akka.Discovery
Assembly: Akka.Discovery.dll
Syntax
public class Lookup : INoSerializationVerificationNeeded, IEquatable<Lookup>

Constructors

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Lookup(string, string, string)

Create a service Lookup with serviceName, optional portName and optional protocol. Use WithPortName(string) and WithProtocol(string) to provide optional portName and protocol.

Declaration
public Lookup(string serviceName, string portName = null, string protocol = null)
Parameters
Type Name Description
string serviceName

Must not be 'null' or an empty string
string portName

Optional port name
string protocol

Optional protocol

Properties

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PortName

Declaration
public string PortName { get; }
Property Value
Type Description
string
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Protocol

Declaration
public string Protocol { get; }
Property Value
Type Description
string
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ServiceName

Declaration
public string ServiceName { get; }
Property Value
Type Description
string

Methods

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Copy(string, string, string)

Declaration
public Lookup Copy(string serviceName = null, string portName = null, string protocol = null)
Parameters
Type Name Description
string serviceName
string portName
string protocol
Returns
Type Description
Lookup
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Equals(Lookup)

Declaration
public bool Equals(Lookup other)
Parameters
Type Name Description
Lookup other
Returns
Type Description
bool
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Equals(object)

Declaration
public override bool Equals(object obj)
Parameters
Type Name Description
object obj
Returns
Type Description
bool
Overrides
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GetHashCode()

Declaration
public override int GetHashCode()
Returns
Type Description
int
Overrides
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IsValid(string)

Returns true if passed string conforms with SRV format. Otherwise returns false.

Declaration
public static bool IsValid(string srv)
Parameters
Type Name Description
string srv
Returns
Type Description
bool
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ParseSrv(string)

Create a service Lookup from a string with format: _portName._protocol.serviceName. (as specified by https://www.ietf.org/rfc/rfc2782.txt)

If the passed string conforms with this format, a SRV Lookup is returned. The serviceName part must be a valid domain name. (as defined in https://tools.ietf.org/html/rfc1034)

The string is parsed and dismembered to build a Lookup as following: Lookup(serviceName).WithPortName(portName).WithProtocol(protocol)
Declaration
public static Lookup ParseSrv(string srv)
Parameters
Type Name Description
string srv
Returns
Type Description
Lookup
Exceptions
Type Condition
ArgumentNullException

If the passed string is null.
ArgumentException

If the string does not conform with the SRV format.
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ToString()

Declaration
public override string ToString()
Returns
Type Description
string
Overrides
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WithPortName(string)

Which port for a service e.g. Akka remoting or HTTP. Maps to "service" for an SRV records.

Declaration
public Lookup WithPortName(string portName)
Parameters
Type Name Description
string portName
Returns
Type Description
Lookup
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WithProtocol(string)

Which protocol e.g. TCP or UDP. Maps to "protocol" for SRV records.

Declaration
public Lookup WithProtocol(string protocol)
Parameters
Type Name Description
string protocol
Returns
Type Description
Lookup

Implements

Extension Methods