alluxio.client.meta

Interface MetaMasterConfigClient

All Superinterfaces:

AutoCloseable, Client, Closeable

All Known Implementing Classes:

RetryHandlingMetaMasterConfigClient

public interface MetaMasterConfigClient
extends Client

Interface for a meta master config client.

Method Summary

Modifier and Type	Method and Description
ConfigHash	getConfigHash()
Configuration	getConfiguration(GetConfigurationPOptions options)
void	removePathConfiguration(AlluxioURI path) Removes all properties for a path.
void	removePathConfiguration(AlluxioURI path, Set<PropertyKey> keys) Removes properties for a path.
void	setPathConfiguration(AlluxioURI path, Map<PropertyKey,String> properties) Sets properties for a path.
default void	setPathConfiguration(AlluxioURI path, PropertyKey key, String value) Sets a property for a path.
Map<PropertyKey,Boolean>	updateConfiguration(Map<PropertyKey,String> propertiesMap) Updates properties.

Methods inherited from interface alluxio.Client

connect, disconnect, getConfAddress, getRemoteHostName, getRemoteSockAddress, isClosed, isConnected

Methods inherited from interface java.io.Closeable

close

Method Detail

getConfiguration

Configuration getConfiguration(GetConfigurationPOptions options)
                        throws IOException

Parameters:

options - the options

Returns:

the runtime configuration

Throws:

IOException

getConfigHash

ConfigHash getConfigHash()
                  throws IOException

Returns:

hashes of cluster and path level configurations

Throws:

IOException

setPathConfiguration

default void setPathConfiguration(AlluxioURI path,
                                  PropertyKey key,
                                  String value)
                           throws IOException

Sets a property for a path.

Parameters:

path - the path

key - the property key

value - the property value

Throws:

IOException

setPathConfiguration

void setPathConfiguration(AlluxioURI path,
                          Map<PropertyKey,String> properties)
                   throws IOException

Sets properties for a path.

Parameters:

path - the path

properties - the properties

Throws:

IOException

removePathConfiguration

void removePathConfiguration(AlluxioURI path,
                             Set<PropertyKey> keys)
                      throws IOException

Removes properties for a path.

Parameters:

path - the path

keys - the property keys

Throws:

IOException

removePathConfiguration

void removePathConfiguration(AlluxioURI path)
                      throws IOException

Removes all properties for a path.

Parameters:

path - the path

Throws:

IOException

updateConfiguration

Map<PropertyKey,Boolean> updateConfiguration(Map<PropertyKey,String> propertiesMap)
                                      throws IOException

Updates properties.

Parameters:

propertiesMap - the properties map to be updated

Returns:

the update properties status map

Throws:

IOException