DefaultLookupCache.Builder (Flink : Table : Common 2.1.0 API)

java.lang.Object
- org.apache.flink.table.connector.source.lookup.cache.DefaultLookupCache.Builder

Enclosing class:: DefaultLookupCache

@PublicEvolving
public static class DefaultLookupCache.Builder
extends Object

Builder for DefaultLookupCache.

Constructor Summary

Constructors
Constructor Description

Builder()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`DefaultLookupCache`	`build()`	Creates the cache.
`DefaultLookupCache.Builder`	`cacheMissingKey(boolean cacheMissingKey)`	Specifies whether to cache empty value into the cache.
`DefaultLookupCache.Builder`	`expireAfterAccess(Duration duration)`	Specifies the duration after an entry is last accessed that it should be automatically removed.
`DefaultLookupCache.Builder`	`expireAfterWrite(Duration duration)`	Specifies the duration after an entry is created that it should be automatically removed.
`DefaultLookupCache.Builder`	`maximumSize(long maximumSize)`	Specifies the maximum number of entries of the cache.

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

- Constructor Detail
  - Builder
```
public Builder()
```
- Method Detail
  - expireAfterAccess
```
public DefaultLookupCache.Builder expireAfterAccess(Duration duration)
```
    Specifies the duration after an entry is last accessed that it should be automatically removed.
  - expireAfterWrite
```
public DefaultLookupCache.Builder expireAfterWrite(Duration duration)
```
    Specifies the duration after an entry is created that it should be automatically removed.
  - maximumSize
```
public DefaultLookupCache.Builder maximumSize(long maximumSize)
```
    Specifies the maximum number of entries of the cache.
  - cacheMissingKey
```
public DefaultLookupCache.Builder cacheMissingKey(boolean cacheMissingKey)
```
    Specifies whether to cache empty value into the cache.
    Please note that "empty" means a collection without any rows in it instead of null. The cache will not accept any null key or value.
  - build
```
public DefaultLookupCache build()
```
    Creates the cache.