org.apache.ambari.server.state

Interface Config

All Known Implementing Classes:

ConfigImpl

public interface Config

Represents a single instance of a 'Config Type'

Method Summary

Modifier and Type	Method and Description
void	deleteProperties(List<String> properties) Delete certain properties
Cluster	getCluster()
Map<String,String>	getProperties()
Map<String,Map<String,String>>	getPropertiesAttributes()
Map<PropertyInfo.PropertyType,Set<String>>	getPropertiesTypes()
List<Long>	getServiceConfigVersions() Ger service config versions containing this config
StackId	getStackId() Gets the stack that this configuration belongs to.
String	getTag()
String	getType()
Long	getVersion()
void	save() Persist the configuration.
void	setProperties(Map<String,String> properties) Replace properties with new provided set
void	setPropertiesAttributes(Map<String,Map<String,String>> propertiesAttributes) Replace property attributes with new provided set
void	setPropertiesTypes(Map<PropertyInfo.PropertyType,Set<String>> propertiesTypes)
void	updateProperties(Map<String,String> properties) Update provided properties' values.

Method Detail

getPropertiesTypes

Map<PropertyInfo.PropertyType,Set<String>> getPropertiesTypes()

setPropertiesTypes

void setPropertiesTypes(Map<PropertyInfo.PropertyType,Set<String>> propertiesTypes)

getType

String getType()

Returns:

Config Type

getTag

String getTag()

Returns:

Version Tag this config instance is mapped to

getStackId

StackId getStackId()

Gets the stack that this configuration belongs to.

Returns:

the stack (not {@code null).

getVersion

Long getVersion()

Returns:

version of config by type

getProperties

Map<String,String> getProperties()

Returns:

Properties that define this config instance

getPropertiesAttributes

Map<String,Map<String,String>> getPropertiesAttributes()

Returns:

Map of attributes in this config-type to value per property

setProperties

void setProperties(Map<String,String> properties)

Replace properties with new provided set

Parameters:

properties - Property Map to replace existing one

setPropertiesAttributes

void setPropertiesAttributes(Map<String,Map<String,String>> propertiesAttributes)

Replace property attributes with new provided set

Parameters:

propertiesAttributes - Property Attributes Map to replace existing one

updateProperties

void updateProperties(Map<String,String> properties)

Update provided properties' values.

Parameters:

properties - Property Map with updated values

getServiceConfigVersions

List<Long> getServiceConfigVersions()

Ger service config versions containing this config

Returns:

deleteProperties

void deleteProperties(List<String> properties)

Delete certain properties

Parameters:

properties - Property keys to be deleted

save

void save()

Persist the configuration.

getCluster

Cluster getCluster()

Returns:

the cluster where this config belongs to