UserRequestRetryVersionConflictsInterceptor (HAPI FHIR JPA Server 5.4.0-PRE1-SNAPSHOT API)

java.lang.Object
- ca.uhn.fhir.jpa.interceptor.UserRequestRetryVersionConflictsInterceptor

```
public class UserRequestRetryVersionConflictsInterceptor
extends Object
```
This interceptor looks for a header on incoming requests called X-Retry-On-Version-Conflict and if present, it will instruct the server to automatically retry JPA server operations that would have otherwise failed with a ResourceVersionConflictException (HTTP 409).
The format of the header is:
X-Retry-On-Version-Conflict: retry; max-retries=100

Field Summary

Fields
Modifier and Type Field Description

static String HEADER_NAME

static String MAX_RETRIES

static String RETRY

Constructor Summary

Constructors
Constructor Description

UserRequestRetryVersionConflictsInterceptor()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`ca.uhn.fhir.jpa.api.model.ResourceVersionConflictResolutionStrategy`	`check(ca.uhn.fhir.rest.api.server.RequestDetails theRequestDetails)`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail
- HEADER_NAME
```
public static final String HEADER_NAME
```
  See Also:
  
  Constant Field Values
- MAX_RETRIES
```
public static final String MAX_RETRIES
```
  See Also:
  
  Constant Field Values
- RETRY
```
public static final String RETRY
```
  See Also:
  
  Constant Field Values

Constructor Detail
- UserRequestRetryVersionConflictsInterceptor
```
public UserRequestRetryVersionConflictsInterceptor()
```

Method Detail

check

public ca.uhn.fhir.jpa.api.model.ResourceVersionConflictResolutionStrategy check(ca.uhn.fhir.rest.api.server.RequestDetails theRequestDetails)