FullCachingLookupProvider (Flink : Table : Common 2.0-preview1 API)

All Superinterfaces:

LookupFunctionProvider, LookupTableSource.LookupRuntimeProvider
```
@PublicEvolving
public interface FullCachingLookupProvider
extends LookupFunctionProvider
```
A LookupFunctionProvider that never lookup in external system on cache miss and provides a cache for holding all entries in the external system. The cache will be fully reloaded from the external system by the ScanTableSource.ScanRuntimeProvider and reload operations will be triggered by the CacheReloadTrigger.

Method Summary

All Methods Static Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`CacheReloadTrigger`	`getCacheReloadTrigger()`	Get a `CacheReloadTrigger` for triggering the reload operation.
`ScanTableSource.ScanRuntimeProvider`	`getScanRuntimeProvider()`	Get a `ScanTableSource.ScanRuntimeProvider` for scanning all entries from the external lookup table and load into the cache.
`static FullCachingLookupProvider`	`of(ScanTableSource.ScanRuntimeProvider scanRuntimeProvider, CacheReloadTrigger cacheReloadTrigger)`	Build a `FullCachingLookupProvider` from the specified `ScanTableSource.ScanRuntimeProvider` and `CacheReloadTrigger`.

Methods inherited from interface org.apache.flink.table.connector.source.lookup.LookupFunctionProvider
createLookupFunction

- Method Detail
  - of
```
static FullCachingLookupProvider of(ScanTableSource.ScanRuntimeProvider scanRuntimeProvider,
                                    CacheReloadTrigger cacheReloadTrigger)
```
    Build a FullCachingLookupProvider from the specified ScanTableSource.ScanRuntimeProvider and CacheReloadTrigger.
  - getScanRuntimeProvider
```
ScanTableSource.ScanRuntimeProvider getScanRuntimeProvider()
```
    Get a ScanTableSource.ScanRuntimeProvider for scanning all entries from the external lookup table and load into the cache.
  - getCacheReloadTrigger
```
CacheReloadTrigger getCacheReloadTrigger()
```
    Get a CacheReloadTrigger for triggering the reload operation.