io.prestosql.plugin.hive

Class CachingDirectoryLister

java.lang.Object

io.prestosql.plugin.hive.CachingDirectoryLister

All Implemented Interfaces:

DirectoryLister

public class CachingDirectoryLister
extends Object
implements DirectoryLister

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method and Description
void	flushCache()
long	getHitCount()
Double	getHitRate()
long	getMissCount()
Double	getMissRate()
long	getRequestCount()
org.apache.hadoop.fs.RemoteIterator<org.apache.hadoop.fs.LocatedFileStatus>	list(org.apache.hadoop.fs.FileSystem fs, Table table, org.apache.hadoop.fs.Path path)

Methods inherited from class java.lang.Object

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

Constructor Detail

CachingDirectoryLister

@Inject
public CachingDirectoryLister(HiveConfig hiveClientConfig)

CachingDirectoryLister

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

Method Detail

list

public org.apache.hadoop.fs.RemoteIterator<org.apache.hadoop.fs.LocatedFileStatus> list(org.apache.hadoop.fs.FileSystem fs,
                                                                                        Table table,
                                                                                        org.apache.hadoop.fs.Path path)
                                                                                 throws IOException

Specified by:

list in interface DirectoryLister

Throws:

IOException

flushCache

public void flushCache()

getHitRate

public Double getHitRate()

getMissRate

public Double getMissRate()

getHitCount

public long getHitCount()

getMissCount

public long getMissCount()

getRequestCount

public long getRequestCount()