org.apache.hadoop.hive.llap.io.metadata

Class OrcMetadataCache

java.lang.Object

org.apache.hadoop.hive.llap.io.metadata.OrcMetadataCache

public class OrcMetadataCache
extends Object

Constructor Summary

Constructors

Constructor and Description
OrcMetadataCache(MemoryManager memoryManager, LowLevelCachePolicy policy, boolean useEstimateCache)

Method Summary

Modifier and Type	Method and Description
OrcFileMetadata	getFileMetadata(Object fileKey)
DiskRangeList	getIncompleteCbs(Object fileKey, DiskRangeList ranges, long baseOffset, DataCache.DiskRangeListFactory factory, DataCache.BooleanRef gotAllData)
OrcStripeMetadata	getStripeMetadata(OrcBatchKey stripeKey)
void	notifyEvicted(OrcFileEstimateErrors buffer)
void	notifyEvicted(OrcFileMetadata buffer)
void	notifyEvicted(OrcStripeMetadata buffer)
OrcFileMetadata	putFileMetadata(OrcFileMetadata metaData)
void	putIncompleteCbs(Object fileKey, DiskRange[] ranges, long baseOffset)
OrcStripeMetadata	putStripeMetadata(OrcStripeMetadata metaData)

Methods inherited from class java.lang.Object

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

Constructor Detail

OrcMetadataCache

public OrcMetadataCache(MemoryManager memoryManager,
                        LowLevelCachePolicy policy,
                        boolean useEstimateCache)

Method Detail

putFileMetadata

public OrcFileMetadata putFileMetadata(OrcFileMetadata metaData)

putStripeMetadata

public OrcStripeMetadata putStripeMetadata(OrcStripeMetadata metaData)

putIncompleteCbs

public void putIncompleteCbs(Object fileKey,
                             DiskRange[] ranges,
                             long baseOffset)

getStripeMetadata

public OrcStripeMetadata getStripeMetadata(OrcBatchKey stripeKey)
                                    throws IOException

Throws:

IOException

getFileMetadata

public OrcFileMetadata getFileMetadata(Object fileKey)
                                throws IOException

Throws:

IOException

getIncompleteCbs

public DiskRangeList getIncompleteCbs(Object fileKey,
                                      DiskRangeList ranges,
                                      long baseOffset,
                                      DataCache.DiskRangeListFactory factory,
                                      DataCache.BooleanRef gotAllData)

notifyEvicted

public void notifyEvicted(OrcFileMetadata buffer)

notifyEvicted

public void notifyEvicted(OrcStripeMetadata buffer)

notifyEvicted

public void notifyEvicted(OrcFileEstimateErrors buffer)