org.apache.beam.sdk.util

Class ShardedKey<K>

java.lang.Object

org.apache.beam.sdk.util.ShardedKey<K>

public class ShardedKey<K>
extends java.lang.Object

A sharded key consisting of a user key and an opaque shard id represented by bytes.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ShardedKey.Coder<K>

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	ShardedKey(K key, byte[] shardId)

Method Summary

Modifier and Type	Method and Description
boolean	equals(java.lang.Object o)
K	getKey()
int	hashCode()
static <K> ShardedKey<K>	of(K key, byte[] shardId) Creates a ShardedKey with given key and shard id.
java.lang.String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

ShardedKey

protected ShardedKey(K key,
                     byte[] shardId)

Method Detail

of

public static <K> ShardedKey<K> of(K key,
                                   byte[] shardId)

Creates a ShardedKey with given key and shard id. Shard id must not be null and must not be mutated.

getKey

public K getKey()

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object