Package org.apache.flink.connector.file.table

Interface TableMetaStoreFactory.TableMetaStore

All Superinterfaces:
AutoCloseable, Closeable
Enclosing interface:
TableMetaStoreFactory
public static interface TableMetaStoreFactory.TableMetaStore extends Closeable
Meta store to manage the location paths of this table and its partitions.

  • Method Summary

    Modifier and Type
    Method
    Description
    void
    createOrAlterPartition(LinkedHashMap<String,String> partitionSpec, org.apache.flink.core.fs.Path partitionPath)
    After data has been inserted into the partition path, the partition may need to be created (if doesn't exists) or updated.
    default void
    finishWritingTable(org.apache.flink.core.fs.Path tablePath)
    After data has been inserted into table, some follow-up works related to metastore may need be done like report statistic to metastore.
    org.apache.flink.core.fs.Path
    getLocationPath()
    Deprecated.
    Optional<org.apache.flink.core.fs.Path>
    getPartition(LinkedHashMap<String,String> partitionSpec)
    Get partition location path for this partition spec.

    Methods inherited from interface java.io.Closeable

    close

  • Method Details

    • getLocationPath

      @Deprecated org.apache.flink.core.fs.Path getLocationPath()
      Deprecated.
      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).
      Parameters:
      partitionSpec - partition spec should be a full spec, must be in the same order as the partition keys of the table.
      Returns:
      empty if table has no this partition, some if table already has partition data.
      Throws:
      Exception

    • createOrAlterPartition

      void createOrAlterPartition(LinkedHashMap<String,String> partitionSpec, org.apache.flink.core.fs.Path partitionPath) throws Exception
      After data has been inserted into the partition path, the partition may need to be created (if doesn't exists) or updated.
      Parameters:
      partitionSpec - the full spec of the target partition
      partitionPath - partition location path
      Throws:
      Exception

    • finishWritingTable

      default void finishWritingTable(org.apache.flink.core.fs.Path tablePath) throws Exception
      After data has been inserted into table, some follow-up works related to metastore may need be done like report statistic to metastore.
      Throws:
      Exception