org.apache.hadoop.hive.ql.txn.compactor

Class MetadataCache

java.lang.Object

org.apache.hadoop.hive.ql.txn.compactor.MetadataCache

public class MetadataCache
extends Object

Constructor Summary

Constructors

Constructor and Description
MetadataCache(boolean isCacheEnabled)

Method Summary

Modifier and Type	Method and Description
<T extends org.apache.thrift.TBase<T,?>> T	computeIfAbsent(String key, Callable<T> callable)
void	invalidate()

Methods inherited from class java.lang.Object

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

Constructor Detail

MetadataCache

public MetadataCache(boolean isCacheEnabled)

Method Detail

computeIfAbsent

public <T extends org.apache.thrift.TBase<T,?>> T computeIfAbsent(String key,
                                                                  Callable<T> callable)
                                                           throws Exception

Throws:

Exception

invalidate

public void invalidate()