alluxio.conf.path

Class PrefixPathConfiguration

java.lang.Object

alluxio.conf.path.PrefixPathConfiguration

All Implemented Interfaces:

PathConfiguration

@ThreadSafe
public final class PrefixPathConfiguration
extends Object
implements PathConfiguration

Configurations for path prefixes. Path patterns are path prefixes, the longest matching prefix is the best match. A path is equal to the matched prefix or is under the subtree of the prefix.

Constructor Summary

Constructors

Constructor and Description
PrefixPathConfiguration(Map<String,AlluxioConfiguration> configurations) Constructs a new path level configuration.

Method Summary

Modifier and Type	Method and Description
Optional<AlluxioConfiguration>	getConfiguration(AlluxioURI path, PropertyKey key)
Set<PropertyKey>	getPropertyKeys(AlluxioURI path)

Methods inherited from class java.lang.Object

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

Methods inherited from interface alluxio.conf.path.PathConfiguration

create

Constructor Detail

PrefixPathConfiguration

public PrefixPathConfiguration(Map<String,AlluxioConfiguration> configurations)

Constructs a new path level configuration. A shallow copy of the map will be created internally.

Parameters:

configurations - a map from path patterns to corresponding path level configuration

Method Detail

getConfiguration

public Optional<AlluxioConfiguration> getConfiguration(AlluxioURI path,
                                                       PropertyKey key)

Specified by:

getConfiguration in interface PathConfiguration

Parameters:

path - the Alluxio path

key - the property key

Returns:

the chosen configuration matching the path and containing the key

getPropertyKeys

public Set<PropertyKey> getPropertyKeys(AlluxioURI path)

Specified by:

getPropertyKeys in interface PathConfiguration

Parameters:

path - the Alluxio path

Returns:

all property keys applicable to path including ancestor paths' configurations