Package io.trino.plugin.hive.fs

Class CachingDirectoryLister

java.lang.Object

io.trino.plugin.hive.fs.CachingDirectoryLister

All Implemented Interfaces:

DirectoryLister, TableInvalidationCallback

public class CachingDirectoryLister
extends Object
implements DirectoryLister

Constructor Summary

Constructors

Constructor	Description
CachingDirectoryLister(io.airlift.units.Duration expireAfterWrite, io.airlift.units.DataSize maxSize, List<String> tables)
CachingDirectoryLister(HiveConfig hiveClientConfig)

Method Summary

Modifier and Type	Method	Description
void	flushCache()
long	getHitCount()
Double	getHitRate()
long	getMissCount()
Double	getMissRate()
long	getRequestCount()
void	invalidate(Partition partition)
void	invalidate(Table table)
RemoteIterator<TrinoFileStatus>	listFilesRecursively(TrinoFileSystem fs, Table table, Location location)

Methods inherited from class java.lang.Object

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

Constructor Details

CachingDirectoryLister

@Inject
public CachingDirectoryLister(HiveConfig hiveClientConfig)

CachingDirectoryLister

public CachingDirectoryLister(io.airlift.units.Duration expireAfterWrite,
 io.airlift.units.DataSize maxSize,
 List<String> tables)

Method Details

listFilesRecursively

public RemoteIterator<TrinoFileStatus> listFilesRecursively(TrinoFileSystem fs,
 Table table,
 Location location)
                                                     throws IOException

Specified by:

listFilesRecursively in interface DirectoryLister

Throws:

IOException

invalidate

public void invalidate(Table table)

Specified by:

invalidate in interface TableInvalidationCallback

invalidate

public void invalidate(Partition partition)

Specified by:

invalidate in interface TableInvalidationCallback

flushCache

public void flushCache()

getHitRate

public Double getHitRate()

getMissRate

public Double getMissRate()

getHitCount

public long getHitCount()

getMissCount

public long getMissCount()

getRequestCount

public long getRequestCount()