Package org.apache.flink.runtime.operators

Enum DriverStrategy

java.lang.Object
java.lang.Enum<DriverStrategy>
org.apache.flink.runtime.operators.DriverStrategy
All Implemented Interfaces:
Serializable, Comparable<DriverStrategy>
public enum DriverStrategy extends Enum<DriverStrategy>
Enumeration of all available operator strategies.

  • Enum Constant Details

    • NONE

      public static final DriverStrategy NONE

    • UNARY_NO_OP

      public static final DriverStrategy UNARY_NO_OP

    • BINARY_NO_OP

      public static final DriverStrategy BINARY_NO_OP

    • MAP

      public static final DriverStrategy MAP

    • MAP_PARTITION

      public static final DriverStrategy MAP_PARTITION

    • FLAT_MAP

      public static final DriverStrategy FLAT_MAP

    • ALL_REDUCE

      public static final DriverStrategy ALL_REDUCE

    • ALL_GROUP_REDUCE

      public static final DriverStrategy ALL_GROUP_REDUCE

    • ALL_GROUP_REDUCE_COMBINE

      public static final DriverStrategy ALL_GROUP_REDUCE_COMBINE

    • SORTED_REDUCE

      public static final DriverStrategy SORTED_REDUCE

    • SORTED_PARTIAL_REDUCE

      public static final DriverStrategy SORTED_PARTIAL_REDUCE

    • HASHED_PARTIAL_REDUCE

      public static final DriverStrategy HASHED_PARTIAL_REDUCE

    • SORTED_GROUP_REDUCE

      public static final DriverStrategy SORTED_GROUP_REDUCE

    • SORTED_GROUP_COMBINE

      public static final DriverStrategy SORTED_GROUP_COMBINE

    • ALL_GROUP_COMBINE

      public static final DriverStrategy ALL_GROUP_COMBINE

    • INNER_MERGE

      public static final DriverStrategy INNER_MERGE

    • LEFT_OUTER_MERGE

      public static final DriverStrategy LEFT_OUTER_MERGE

    • RIGHT_OUTER_MERGE

      public static final DriverStrategy RIGHT_OUTER_MERGE

    • FULL_OUTER_MERGE

      public static final DriverStrategy FULL_OUTER_MERGE

    • CO_GROUP

      public static final DriverStrategy CO_GROUP

    • CO_GROUP_RAW

      public static final DriverStrategy CO_GROUP_RAW

    • HYBRIDHASH_BUILD_FIRST

      public static final DriverStrategy HYBRIDHASH_BUILD_FIRST

    • HYBRIDHASH_BUILD_SECOND

      public static final DriverStrategy HYBRIDHASH_BUILD_SECOND

    • HYBRIDHASH_BUILD_FIRST_CACHED

      public static final DriverStrategy HYBRIDHASH_BUILD_FIRST_CACHED

    • HYBRIDHASH_BUILD_SECOND_CACHED

      public static final DriverStrategy HYBRIDHASH_BUILD_SECOND_CACHED

    • RIGHT_HYBRIDHASH_BUILD_FIRST

      public static final DriverStrategy RIGHT_HYBRIDHASH_BUILD_FIRST

    • RIGHT_HYBRIDHASH_BUILD_SECOND

      public static final DriverStrategy RIGHT_HYBRIDHASH_BUILD_SECOND

    • LEFT_HYBRIDHASH_BUILD_FIRST

      public static final DriverStrategy LEFT_HYBRIDHASH_BUILD_FIRST

    • LEFT_HYBRIDHASH_BUILD_SECOND

      public static final DriverStrategy LEFT_HYBRIDHASH_BUILD_SECOND

    • FULL_OUTER_HYBRIDHASH_BUILD_FIRST

      public static final DriverStrategy FULL_OUTER_HYBRIDHASH_BUILD_FIRST

    • FULL_OUTER_HYBRIDHASH_BUILD_SECOND

      public static final DriverStrategy FULL_OUTER_HYBRIDHASH_BUILD_SECOND

    • NESTEDLOOP_BLOCKED_OUTER_FIRST

      public static final DriverStrategy NESTEDLOOP_BLOCKED_OUTER_FIRST

    • NESTEDLOOP_BLOCKED_OUTER_SECOND

      public static final DriverStrategy NESTEDLOOP_BLOCKED_OUTER_SECOND

    • NESTEDLOOP_STREAMED_OUTER_FIRST

      public static final DriverStrategy NESTEDLOOP_STREAMED_OUTER_FIRST

    • NESTEDLOOP_STREAMED_OUTER_SECOND

      public static final DriverStrategy NESTEDLOOP_STREAMED_OUTER_SECOND

    • UNION

      public static final DriverStrategy UNION

    • UNION_WITH_CACHED

      public static final DriverStrategy UNION_WITH_CACHED

    • SOURCE

      public static final DriverStrategy SOURCE

    • SINK

      public static final DriverStrategy SINK

  • Method Details

    • values

      public static DriverStrategy[] values()
      Returns an array containing the constants of this enum type, in the order they are declared.
      Returns:
      an array containing the constants of this enum type, in the order they are declared

    • valueOf

      public static DriverStrategy valueOf(String name)
      Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)
      Parameters:
      name - the name of the enum constant to be returned.
      Returns:
      the enum constant with the specified name
      Throws:
      IllegalArgumentException - if this enum type has no constant with the specified name
      NullPointerException - if the argument is null

    • getDriverClass

      public Class<? extends Driver<?,?>> getDriverClass()

    • getPushChainDriverClass

      public Class<? extends ChainedDriver<?,?>> getPushChainDriverClass()

    • getNumInputs

      public int getNumInputs()

    • firstDam

      public DamBehavior firstDam()

    • secondDam

      public DamBehavior secondDam()

    • damOnInput

      public DamBehavior damOnInput(int num)

    • isMaterializing

      public boolean isMaterializing()

    • getNumRequiredComparators

      public int getNumRequiredComparators()