org.apache.hudi.common.model

Class ConsistentHashingNode

java.lang.Object

org.apache.hudi.common.model.ConsistentHashingNode

All Implemented Interfaces:

Serializable

public class ConsistentHashingNode
extends Object
implements Serializable

Used in consistent hashing index, representing nodes in the consistent hash ring. Record the end hash range value and its corresponding file group id.

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ConsistentHashingNode.NodeTag Node tag.

Constructor Summary

Constructors

Constructor and Description
ConsistentHashingNode(int value, String fileIdPrefix)
ConsistentHashingNode(int value, String fileIdPrefix, ConsistentHashingNode.NodeTag tag)

Method Summary

Modifier and Type	Method and Description
static List<ConsistentHashingNode>	fromJsonString(String json)
String	getFileIdPrefix()
ConsistentHashingNode.NodeTag	getTag()
int	getValue()
static String	toJsonString(List<ConsistentHashingNode> nodes)
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

ConsistentHashingNode

public ConsistentHashingNode(int value,
                             String fileIdPrefix)

ConsistentHashingNode

public ConsistentHashingNode(int value,
                             String fileIdPrefix,
                             ConsistentHashingNode.NodeTag tag)

Method Detail

toJsonString

public static String toJsonString(List<ConsistentHashingNode> nodes)
                           throws IOException

Throws:

IOException

fromJsonString

public static List<ConsistentHashingNode> fromJsonString(String json)
                                                  throws Exception

Throws:

Exception

getValue

public int getValue()

getFileIdPrefix

public String getFileIdPrefix()

getTag

public ConsistentHashingNode.NodeTag getTag()

toString

public String toString()

Overrides:

toString in class Object