Package org.apache.iceberg

Class ReachableFileUtil

  • public class ReachableFileUtil
extends java.lang.Object

    • Method Summary

      All Methods Static Methods Concrete Methods Deprecated Methods 
      Modifier and Type Method Description
      static java.util.List<java.lang.String> manifestListLocations​(Table table)
      Returns locations of manifest lists in a table.
      static java.util.List<java.lang.String> manifestListLocations​(Table table, java.util.Set<java.lang.Long> snapshotIds)
      Returns locations of manifest lists in a table.
      static java.util.Set<java.lang.String> metadataFileLocations​(Table table, boolean recursive)
      Returns locations of JSON metadata files in a table.
      static java.util.List<java.lang.String> statisticsFilesLocations​(Table table)
      Returns locations of all statistics files in a table.
      static java.util.List<java.lang.String> statisticsFilesLocations​(Table table, java.util.function.Predicate<StatisticsFile> predicate)
      Deprecated.
      since 1.5.0, will be removed in 1.6.0; use the statisticsFilesLocationsForSnapshots(table, snapshotIds) instead.
      static java.util.List<java.lang.String> statisticsFilesLocationsForSnapshots​(Table table, java.util.Set<java.lang.Long> snapshotIds)
      Returns locations of all statistics files for a table matching the given snapshot IDs.
      static java.lang.String versionHintLocation​(Table table)
      Returns the location of the version hint file

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Method Detail

      • versionHintLocation

        public static java.lang.String versionHintLocation​(Table table)
        Returns the location of the version hint file
        Parameters:
        table - table for which version hint file's path needs to be retrieved
        Returns:
        the location of the version hint file

      • metadataFileLocations

        public static java.util.Set<java.lang.String> metadataFileLocations​(Table table,
                                                                    boolean recursive)
        Returns locations of JSON metadata files in a table.
        Parameters:
        table - Table to get JSON metadata files from
        recursive - When true, recursively retrieves all the reachable JSON metadata files. When false, gets the all the JSON metadata files only from the current metadata.
        Returns:
        locations of JSON metadata files

      • manifestListLocations

        public static java.util.List<java.lang.String> manifestListLocations​(Table table)
        Returns locations of manifest lists in a table.
        Parameters:
        table - table for which manifestList needs to be fetched
        Returns:
        the location of manifest lists

      • manifestListLocations

        public static java.util.List<java.lang.String> manifestListLocations​(Table table,
                                                                     java.util.Set<java.lang.Long> snapshotIds)
        Returns locations of manifest lists in a table.
        Parameters:
        table - table for which manifestList needs to be fetched
        snapshotIds - ids of snapshots for which manifest lists will be returned
        Returns:
        the location of manifest lists

      • statisticsFilesLocations

        public static java.util.List<java.lang.String> statisticsFilesLocations​(Table table)
        Returns locations of all statistics files in a table.
        Parameters:
        table - table for which statistics files needs to be listed
        Returns:
        the location of statistics files

      • statisticsFilesLocations

        @Deprecated
public static java.util.List<java.lang.String> statisticsFilesLocations​(Table table,
                                                                        java.util.function.Predicate<StatisticsFile> predicate)
        Deprecated.
        since 1.5.0, will be removed in 1.6.0; use the statisticsFilesLocationsForSnapshots(table, snapshotIds) instead.
        Returns locations of statistics files for a table matching the given predicate .
        Parameters:
        table - table for which statistics files needs to be listed
        predicate - predicate for filtering the statistics files
        Returns:
        the location of statistics files

      • statisticsFilesLocationsForSnapshots

        public static java.util.List<java.lang.String> statisticsFilesLocationsForSnapshots​(Table table,
                                                                                    java.util.Set<java.lang.Long> snapshotIds)
        Returns locations of all statistics files for a table matching the given snapshot IDs.
        Parameters:
        table - table for which statistics files needs to be listed
        snapshotIds - ids of snapshots for which statistics files will be returned. If null, statistics files for all the snapshots will be returned.
        Returns:
        the location of statistics files