KV.OrderByValue (Google Cloud Dataflow SDK 1.9.1 API)

Google Cloud Dataflow SDK for Java, version 1.9.1

Warning: Cloud Dataflow SDK 1.x for Java is unsupported as of October 16, 2018. See Migrating from Cloud Dataflow SDK 1.x for Java for migration guidance.

Note: If you are using Cloud Dataflow SDK version 2.x, see the Apache Beam API reference documentation.

com.google.cloud.dataflow.sdk.values

Class KV.OrderByValue<K,V extends Comparable<? super V>>

• java.lang.Object
• • com.google.cloud.dataflow.sdk.values.KV.OrderByValue<K,V>

• All Implemented Interfaces:

  SerializableComparator<KV<K,V>>, Serializable, Comparator<KV<K,V>>

  Enclosing class:

  KV<K,V>

  ---

  
  

  public static class KV.OrderByValue<K,V extends Comparable<? super V>>
  extends Object
  implements SerializableComparator<KV<K,V>>

  A Comparator that orders KVs by the natural ordering of their values.

  A null value is less than any non-null value.

  See Also:

  Serialized Form

• • Constructor Summary

    Constructors 

    Constructor and Description
    OrderByValue()

  • Method Summary

    All Methods Instance Methods Concrete Methods 

    Modifier and Type	Method and Description
    int	compare(KV<K,V> a, KV<K,V> b)

    • Methods inherited from class java.lang.Object

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

    • Methods inherited from interface java.util.Comparator

      comparing, comparing, comparingDouble, comparingInt, comparingLong, equals, naturalOrder, nullsFirst, nullsLast, reversed, reverseOrder, thenComparing, thenComparing, thenComparing, thenComparingDouble, thenComparingInt, thenComparingLong

• • Constructor Detail

    • OrderByValue

      public OrderByValue()

  • Method Detail

    • compare

      public int compare(KV<K,V> a,
                         KV<K,V> b)

      Specified by:

      compare in interface Comparator<KV<K,V extends Comparable<? super V>>>