Class AffinityFunctionContext
Affinity function context.
Inheritance
System.Object
AffinityFunctionContext
Namespace: Apache.Ignite.Core.Cache.Affinity
Assembly: Apache.Ignite.Core.dll
Syntax
public class AffinityFunctionContext : objectProperties
Backups
Gets number of backups for new assignment.
Declaration
public int Backups { get; }Property Value
| Type | Description |
|---|---|
| System.Int32 |
CurrentTopologySnapshot
Gets the current topology snapshot. Snapshot will contain only nodes on which the particular cache is configured. List of passed nodes is guaranteed to be sorted in a same order on all nodes on which partition assignment is performed.
Declaration
public ICollection<IClusterNode> CurrentTopologySnapshot { get; }Property Value
| Type | Description |
|---|---|
| ICollection<IClusterNode> |
CurrentTopologyVersion
Gets the current topology version.
Declaration
public AffinityTopologyVersion CurrentTopologyVersion { get; }Property Value
| Type | Description |
|---|---|
| AffinityTopologyVersion |
DiscoveryEvent
Gets the discovery event that caused the topology change.
Declaration
public DiscoveryEvent DiscoveryEvent { get; }Property Value
| Type | Description |
|---|---|
| DiscoveryEvent |
Methods
GetPreviousAssignment(Int32)
Gets the affinity assignment for given partition on previous topology version. First node in returned list is a primary node, other nodes are backups.
Declaration
public ICollection<IClusterNode> GetPreviousAssignment(int partition)Parameters
| Type | Name | Description |
|---|---|---|
| System.Int32 | partition | The partition to get previous assignment for. |
Returns
| Type | Description |
|---|---|
| ICollection<IClusterNode> | List of nodes assigned to a given partition on previous topology version or |