Package org.apache.hadoop.hdfs.client.impl

Class DfsClientConf.ShortCircuitConf

java.lang.Object

org.apache.hadoop.hdfs.client.impl.DfsClientConf.ShortCircuitConf

Enclosing class:

DfsClientConf

public static class DfsClientConf.ShortCircuitConf
extends java.lang.Object

Configuration for short-circuit reads.

Constructor Summary

Constructors

Constructor	Description
ShortCircuitConf(org.apache.hadoop.conf.Configuration conf)

Method Summary

Modifier and Type	Method	Description
java.lang.String	confAsString()
long	getDomainSocketDisableIntervalSeconds()
java.lang.String	getDomainSocketPath()
long	getKeyProviderCacheExpiryMs()
int	getScrMetricsSamplingPercentage()
int	getShortCircuitBufferSize()
long	getShortCircuitCacheStaleThresholdMs()
long	getShortCircuitMmapCacheExpiryMs()
long	getShortCircuitMmapCacheRetryTimeout()
int	getShortCircuitMmapCacheSize()
int	getShortCircuitSharedMemoryWatcherInterruptCheckMs()
long	getShortCircuitStreamsCacheExpiryMs()
int	getShortCircuitStreamsCacheSize()
int	getSocketCacheCapacity()
long	getSocketCacheExpiry()
boolean	isDomainSocketDataTraffic()
boolean	isScrMetricsEnabled()
boolean	isShortCircuitLocalReads()
boolean	isShortCircuitMmapEnabled()
boolean	isSkipShortCircuitChecksums()
boolean	isUseLegacyBlockReaderLocal()

Methods inherited from class java.lang.Object

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

Constructor Detail

ShortCircuitConf

public ShortCircuitConf(org.apache.hadoop.conf.Configuration conf)

Method Detail

getSocketCacheCapacity

public int getSocketCacheCapacity()

Returns:

the socketCacheCapacity

getSocketCacheExpiry

public long getSocketCacheExpiry()

Returns:

the socketCacheExpiry

isUseLegacyBlockReaderLocal

public boolean isUseLegacyBlockReaderLocal()

getDomainSocketPath

public java.lang.String getDomainSocketPath()

isShortCircuitLocalReads

public boolean isShortCircuitLocalReads()

isScrMetricsEnabled

public boolean isScrMetricsEnabled()

getScrMetricsSamplingPercentage

public int getScrMetricsSamplingPercentage()

isDomainSocketDataTraffic

public boolean isDomainSocketDataTraffic()

isSkipShortCircuitChecksums

public boolean isSkipShortCircuitChecksums()

Returns:

the skipShortCircuitChecksums

getShortCircuitBufferSize

public int getShortCircuitBufferSize()

Returns:

the shortCircuitBufferSize

getShortCircuitStreamsCacheSize

public int getShortCircuitStreamsCacheSize()

Returns:

the shortCircuitStreamsCacheSize

getShortCircuitStreamsCacheExpiryMs

public long getShortCircuitStreamsCacheExpiryMs()

Returns:

the shortCircuitStreamsCacheExpiryMs

getShortCircuitSharedMemoryWatcherInterruptCheckMs

public int getShortCircuitSharedMemoryWatcherInterruptCheckMs()

Returns:

the shortCircuitSharedMemoryWatcherInterruptCheckMs

isShortCircuitMmapEnabled

public boolean isShortCircuitMmapEnabled()

Returns:

the shortCircuitMmapEnabled

getShortCircuitMmapCacheSize

public int getShortCircuitMmapCacheSize()

Returns:

the shortCircuitMmapCacheSize

getShortCircuitMmapCacheExpiryMs

public long getShortCircuitMmapCacheExpiryMs()

Returns:

the shortCircuitMmapCacheExpiryMs

getShortCircuitMmapCacheRetryTimeout

public long getShortCircuitMmapCacheRetryTimeout()

Returns:

the shortCircuitMmapCacheRetryTimeout

getShortCircuitCacheStaleThresholdMs

public long getShortCircuitCacheStaleThresholdMs()

Returns:

the shortCircuitCacheStaleThresholdMs

getDomainSocketDisableIntervalSeconds

public long getDomainSocketDisableIntervalSeconds()

Returns:

the domainSocketDisableIntervalSeconds

getKeyProviderCacheExpiryMs

public long getKeyProviderCacheExpiryMs()

Returns:

the keyProviderCacheExpiryMs

confAsString

public java.lang.String confAsString()