org.apache.flink.table.filesystem

接口 TableMetaStoreFactory.TableMetaStore

所有超级接口:

AutoCloseable, Closeable

封闭接口:

TableMetaStoreFactory

public static interface TableMetaStoreFactory.TableMetaStore
extends Closeable

Meta store to manage the location paths of this table and its partitions.

方法概要

限定符和类型	方法和说明
void	createPartition(LinkedHashMap<String,String> partitionSpec, org.apache.flink.core.fs.Path partitionPath) Create partition to meta store.
org.apache.flink.core.fs.Path	getLocationPath() Get base location path of this table.
Optional<org.apache.flink.core.fs.Path>	getPartition(LinkedHashMap<String,String> partitionSpec) Get partition location path for this partition spec.

从接口继承的方法 java.io.Closeable

close

方法详细资料

getLocationPath

org.apache.flink.core.fs.Path getLocationPath()

Get base location path of this table.

getPartition

Optional<org.apache.flink.core.fs.Path> getPartition(LinkedHashMap<String,String> partitionSpec)
                                              throws Exception

Get partition location path for this partition spec. See Catalog.getPartition(org.apache.flink.table.catalog.ObjectPath, org.apache.flink.table.catalog.CatalogPartitionSpec).

参数:

partitionSpec - partition spec should be a full spec, must be in the same order as the partition keys of the table.

返回:

empty if table has no this partition, some if table already has partition data.

抛出:

Exception

createPartition

void createPartition(LinkedHashMap<String,String> partitionSpec,
                     org.apache.flink.core.fs.Path partitionPath)
              throws Exception

Create partition to meta store. See Catalog.createPartition(org.apache.flink.table.catalog.ObjectPath, org.apache.flink.table.catalog.CatalogPartitionSpec, org.apache.flink.table.catalog.CatalogPartition, boolean).

参数:

partitionSpec - partition spec should be a full spec, must be in the same order as the partition keys of the table.

partitionPath - partition location path.

抛出:

Exception