FHIRPersistenceContext (LinuxForHealth FHIR Server)

All Known Implementing Classes:

FHIRPersistenceContextImpl
```
public interface FHIRPersistenceContext
```
This interface is used to provide request context-related information to the FHIR Server persistence layer.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`FHIRHistoryContext`	`getHistoryContext()`	Returns the FHIRHistoryContext instance associated with the current request.
`java.lang.Integer`	`getIfNoneMatch()`	Get the encoded ifNoneMatch value which is interpreted as follows:
`PayloadPersistenceResponse`	`getOffloadResponse()`	Get the payload persistence response
`FHIRPersistenceEvent`	`getPersistenceEvent()`	Returns the FHIRPersistenceEvent instance for the current request.
`java.lang.String`	`getRequestShard()`	Get the key used for sharding used by the distributed schema variant.
`FHIRSearchContext`	`getSearchContext()`	Returns the FHIRSearchContext instance associated with the current request.

- Method Detail
  - getPersistenceEvent
```
FHIRPersistenceEvent getPersistenceEvent()
```
    Returns the FHIRPersistenceEvent instance for the current request. This contains information about the security context, HTTP headers, request URI information, etc.
  - getHistoryContext
```
FHIRHistoryContext getHistoryContext()
```
    Returns the FHIRHistoryContext instance associated with the current request. This will be null if the current request is not a 'history' operation.
  - getSearchContext
```
FHIRSearchContext getSearchContext()
```
    Returns the FHIRSearchContext instance associated with the current request. This will be null if the current request is not a 'search' operation.
  - getIfNoneMatch
```
java.lang.Integer getIfNoneMatch()
```
    Get the encoded ifNoneMatch value which is interpreted as follows:
    null: create-on-update proceeds as normal 0: create-on-update returns 304 if resource exists, 201 if created
    Returns:
    
    the value from the If-None-Match header in the PUT request
  - getOffloadResponse
```
PayloadPersistenceResponse getOffloadResponse()
```
    Get the payload persistence response
    
    Returns:
  - getRequestShard
```
java.lang.String getRequestShard()
```
    Get the key used for sharding used by the distributed schema variant. If the tenant is not configured for distribution, the value will be null
    
    Returns:
    
    the shard key value specified in the request