org.apache.flink.connector.file.table

接口 PartitionFetcher<P>

类型参数:

P - The type to describe a partition.

所有超级接口:

Serializable

所有已知子接口:

ContinuousPartitionFetcher<P,T>

函数接口:

这是一个函数接口, 因此可用作 lambda 表达式或方法引用的赋值目标。

@Internal
 @FunctionalInterface
public interface PartitionFetcher<P>
extends Serializable

Fetcher to fetch the suitable partitions of a filesystem table.

嵌套类概要

嵌套类

限定符和类型	接口和说明
static interface	PartitionFetcher.Context<P> Context for fetch partitions, partition information is stored in hive meta store.

方法概要

限定符和类型	方法和说明
List<P>	fetch(PartitionFetcher.Context<P> context) Fetch the suitable partitions, call this method should guarantee the fetcher has opened.

方法详细资料

fetch

List<P> fetch(PartitionFetcher.Context<P> context)
       throws Exception

Fetch the suitable partitions, call this method should guarantee the fetcher has opened.

抛出:

Exception