alluxio.client.meta

Interface MetaMasterConfigClient

All Superinterfaces:

java.lang.AutoCloseable, Client, java.io.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, java.util.Set<PropertyKey> keys) Removes properties for a path.
void	setPathConfiguration(AlluxioURI path, java.util.Map<PropertyKey,java.lang.String> properties) Sets properties for a path.
default void	setPathConfiguration(AlluxioURI path, PropertyKey key, java.lang.String value) Sets a property for a path.
java.util.Map<PropertyKey,java.lang.Boolean>	updateConfiguration(java.util.Map<PropertyKey,java.lang.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 java.io.IOException

Parameters:

options - the options

Returns:

the runtime configuration

Throws:

java.io.IOException

getConfigHash

ConfigHash getConfigHash()
                  throws java.io.IOException

Returns:

hashes of cluster and path level configurations

Throws:

java.io.IOException

setPathConfiguration

default void setPathConfiguration(AlluxioURI path,
                                  PropertyKey key,
                                  java.lang.String value)
                           throws java.io.IOException

Sets a property for a path.

Parameters:

path - the path

key - the property key

value - the property value

Throws:

java.io.IOException

setPathConfiguration

void setPathConfiguration(AlluxioURI path,
                          java.util.Map<PropertyKey,java.lang.String> properties)
                   throws java.io.IOException

Sets properties for a path.

Parameters:

path - the path

properties - the properties

Throws:

java.io.IOException

removePathConfiguration

void removePathConfiguration(AlluxioURI path,
                             java.util.Set<PropertyKey> keys)
                      throws java.io.IOException

Removes properties for a path.

Parameters:

path - the path

keys - the property keys

Throws:

java.io.IOException

removePathConfiguration

void removePathConfiguration(AlluxioURI path)
                      throws java.io.IOException

Removes all properties for a path.

Parameters:

path - the path

Throws:

java.io.IOException

updateConfiguration

java.util.Map<PropertyKey,java.lang.Boolean> updateConfiguration(java.util.Map<PropertyKey,java.lang.String> propertiesMap)
                                                          throws java.io.IOException

Updates properties.

Parameters:

propertiesMap - the properties map to be updated

Returns:

the update properties status map

Throws:

java.io.IOException