org.apache.hadoop.hive.serde2.avro

Class InstanceCache<K,V>

java.lang.Object

org.apache.hadoop.hive.serde2.avro.InstanceCache<K,V>

public abstract class InstanceCache<K,V>
extends java.lang.Object

This is a thread-safe, time-bounded fork of the Hive version. It also includes the correctness fix from HIVE-11288.

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	InstanceCache()

Method Summary

Modifier and Type	Method and Description
protected abstract V	makeInstance(K hv, java.util.Set<K> seenSchemas)
V	retrieve(K hv)
V	retrieve(K hv, java.util.Set<K> seenSchemas)

Methods inherited from class java.lang.Object

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

Constructor Detail

InstanceCache

protected InstanceCache()

Method Detail

retrieve

public V retrieve(K hv)
           throws org.apache.hadoop.hive.serde2.avro.AvroSerdeException

Throws:

org.apache.hadoop.hive.serde2.avro.AvroSerdeException

retrieve

public V retrieve(K hv,
                  java.util.Set<K> seenSchemas)
           throws org.apache.hadoop.hive.serde2.avro.AvroSerdeException

Throws:

org.apache.hadoop.hive.serde2.avro.AvroSerdeException

makeInstance

protected abstract V makeInstance(K hv,
                                  java.util.Set<K> seenSchemas)
                           throws org.apache.hadoop.hive.serde2.avro.AvroSerdeException

Throws:

org.apache.hadoop.hive.serde2.avro.AvroSerdeException