CacheUpdater (IBM FHIR Server)

java.lang.Object
- com.ibm.fhir.persistence.jdbc.util.CacheUpdater

All Implemented Interfaces:

Synchronization

Direct Known Subclasses:

CodeSystemsCacheUpdater, ParameterNamesCacheUpdater, ResourceTypesCacheUpdater
```
public abstract class CacheUpdater
extends Object
implements Synchronization
```
This is an abstract base class encapsulating functionality related to adding entries to a JDBC PL in-memory cache.

Constructor Summary

Constructors
Constructor Description

CacheUpdater(String tenantDatastoreCacheName, Map<String,Integer> newCacheCandidates)

Method Summary

All Methods Instance Methods Abstract Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`afterCompletion(int completionStatus)`	Writes candidate cache entries to the appropriate cache after being notified by the Trx Synchronization service that the transaction on the current thread has successfully committed.
`void`	`beforeCompletion()`
`void`	`clearCacheCandidates()`	Empties the collection of cache candidates.
`abstract void`	`commitCacheCandidates()`	Implemented by subclasses to perform the mechanics of writing cache candidate entries to the appropriate cache.
`Map<String,Integer>`	`getCacheCandidates()`
`String`	`getTenantDatastoreCacheName()`
`void`	`setCacheCandidates(Map<String,Integer> cacheCandidates)`
`void`	`setTenantDatastoreCacheName(String tenantDatastoreCacheName)`

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

- Constructor Detail
  - CacheUpdater
```
public CacheUpdater(String tenantDatastoreCacheName,
                    Map<String,Integer> newCacheCandidates)
```
- Method Detail
  - afterCompletion
```
public void afterCompletion(int completionStatus)
```
    Writes candidate cache entries to the appropriate cache after being notified by the Trx Synchronization service that the transaction on the current thread has successfully committed.
    
    Specified by:
    
    afterCompletion in interface Synchronization
  - beforeCompletion
```
public void beforeCompletion()
```
    Specified by:
    
    beforeCompletion in interface Synchronization
  - commitCacheCandidates
```
public abstract void commitCacheCandidates()
```
    Implemented by subclasses to perform the mechanics of writing cache candidate entries to the appropriate cache.
  - clearCacheCandidates
```
public void clearCacheCandidates()
```
    Empties the collection of cache candidates.
  - getCacheCandidates
```
public Map<String,Integer> getCacheCandidates()
```
  - setCacheCandidates
```
public void setCacheCandidates(Map<String,Integer> cacheCandidates)
```
  - getTenantDatastoreCacheName
```
public String getTenantDatastoreCacheName()
```
  - setTenantDatastoreCacheName
```
public void setTenantDatastoreCacheName(String tenantDatastoreCacheName)
```