Interface IClusterMember

Represents cluster member.

Namespace: DotNext.Net.Cluster
Assembly: DotNext.Net.Cluster.dll
Syntax
public interface IClusterMember : IEquatable<IClusterMember>

Properties

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Endpoint

Represents cluster member endpoint that can be used to send messages specific to consensus protocol.

Declaration
IPEndPoint Endpoint { get; }
Property Value
Type Description
IPEndPoint
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IsLeader

Indicates that executing host is a leader node in the cluster.

Declaration
bool IsLeader { get; }
Property Value
Type Description
Boolean
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IsRemote

Indicates that this instance represents remote or local cluster member.

Declaration
bool IsRemote { get; }
Property Value
Type Description
Boolean
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Status

Gets status of this member.

Declaration
ClusterMemberStatus Status { get; }
Property Value
Type Description
ClusterMemberStatus

Methods

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GetMetadata(Boolean, CancellationToken)

Obtains metadata associated with this member.

Declaration
ValueTask<IReadOnlyDictionary<string, string>> GetMetadata(bool refresh = false, CancellationToken token = null)
Parameters
Type Name Description
Boolean refresh

true to make a network request to the member and update local cache; false to obtain cached metadata.
CancellationToken token

The token that can be used to cancel operation.
Returns
Type Description
ValueTask<IReadOnlyDictionary<String, String>>

The task representing metadata read operation.
Remarks

This method is completed synchronously is most cases if refresh is false.

Exceptions
Type Condition
MemberUnavailableException

This member is not reachable through the network.
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ResignAsync(CancellationToken)

Revokes leadership.

Declaration
Task<bool> ResignAsync(CancellationToken token)
Parameters
Type Name Description
CancellationToken token

The token that can be used to cancel asynchronous operation.
Returns
Type Description
Task<Boolean>

true, if leadership is revoked successfully; otherwise, false.
Exceptions
Type Condition
MemberUnavailableException

This member is not reachable through the network.

Events

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MemberStatusChanged

An event raised when cluster member becomes available or unavailable.

Declaration
event ClusterMemberStatusChanged MemberStatusChanged
Event Type
Type Description
ClusterMemberStatusChanged

Extension Methods