org.apache.hadoop.fs.s3a.s3guard

Class S3Guard.TtlTimeProvider

java.lang.Object

org.apache.hadoop.fs.s3a.s3guard.S3Guard.TtlTimeProvider

All Implemented Interfaces:

ITtlTimeProvider

Enclosing class:

S3Guard

public static class S3Guard.TtlTimeProvider
extends Object
implements ITtlTimeProvider

Runtime implementation for TTL Time Provider interface.

Constructor Summary

Constructors

Constructor and Description
TtlTimeProvider(org.apache.hadoop.conf.Configuration conf)
TtlTimeProvider(long authoritativeDirTtl)

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object o)
long	getMetadataTtl() The TTL of the metadata.
long	getNow() The current time in milliseconds.
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

TtlTimeProvider

public TtlTimeProvider(long authoritativeDirTtl)

TtlTimeProvider

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

Method Detail

getNow

public long getNow()

Description copied from interface: ITtlTimeProvider

The current time in milliseconds. Assuming this calls System.currentTimeMillis(), this is a native iO call and so should be invoked sparingly (i.e. evaluate before any loop, rather than inside).

Specified by:

getNow in interface ITtlTimeProvider

Returns:

the current time.

getMetadataTtl

public long getMetadataTtl()

Description copied from interface: ITtlTimeProvider

The TTL of the metadata.

Specified by:

getMetadataTtl in interface ITtlTimeProvider

Returns:

time in millis after which metadata is considered out of date.

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object