ServiceContext (Ignite 2.17.0)

All Superinterfaces:

Serializable
```
public interface ServiceContext
extends Serializable
```
Service execution context. This context is provided using ServiceContextResource annotation and contains information about specific service execution.

See Also:

ServiceContextResource

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`<K> K`	`affinityKey()`	Gets affinity key used for key-to-node affinity calculation.
`@Nullable String`	`cacheName()`	Gets cache name used for key-to-node affinity calculation.
`@Nullable ServiceCallContext`	`currentCallContext()`	Gets context of the current service call.
`UUID`	`executionId()`	Gets service execution ID.
`boolean`	`isCancelled()`	Get flag indicating whether service has been cancelled or not.
`String`	`name()`	Gets service name.

- Method Detail
  - name
```
String name()
```
    Gets service name.
    
    Returns:
    
    Service name.
  - executionId
```
UUID executionId()
```
    Gets service execution ID. Execution ID is guaranteed to be unique across all service deployments.
    
    Returns:
    
    Service execution ID.
  - isCancelled
```
boolean isCancelled()
```
    Get flag indicating whether service has been cancelled or not.
    
    Returns:
    
    Flag indicating whether service has been cancelled or not.
  - cacheName
```
@Nullable
@Nullable String cacheName()
```
    Gets cache name used for key-to-node affinity calculation. This parameter is optional and is set only when key-affinity service was deployed.
    
    Returns:
    
    Cache name, possibly null.
  - affinityKey
```
@Nullable
<K> K affinityKey()
```
    Gets affinity key used for key-to-node affinity calculation. This parameter is optional and is set only when key-affinity service was deployed.
    
    Type Parameters:
    
    K - Affinity key type.
    
    Returns:
    
    Affinity key, possibly null.
  - currentCallContext
```
@Nullable
@Nullable ServiceCallContext currentCallContext()
```
    Gets context of the current service call.
    
    Returns:
    
    Context of the current service call, possibly null.
    
    See Also:
    
    ServiceCallContext