InstancedConfiguration (Alluxio Parent 1.8.3-SNAPSHOT API)

java.lang.Object
- alluxio.conf.InstancedConfiguration

All Implemented Interfaces:: AlluxioConfiguration

public class InstancedConfiguration
extends Object
implements AlluxioConfiguration

Alluxio configuration.

Constructor Summary

Constructors
Constructor and Description

InstancedConfiguration(AlluxioProperties properties)

InstancedConfiguration(InstancedConfiguration conf)

Constructors
Constructor and Description
`InstancedConfiguration(AlluxioProperties properties)`
`InstancedConfiguration(InstancedConfiguration conf)`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`String`	`get(PropertyKey key)` Gets the value for the given key in the `Properties`; if this key is not found, a RuntimeException is thrown.
`String`	`get(PropertyKey key, ConfigurationValueOptions options)` Gets the value for the given key in the `Properties`; if this key is not found, a RuntimeException is thrown.
`boolean`	`getBoolean(PropertyKey key)` Gets the boolean representation of the value for the given key.
`long`	`getBytes(PropertyKey key)` Gets the bytes of the value for the given key.
`<T> Class<T>`	`getClass(PropertyKey key)` Gets the value for the given key as a class.
`double`	`getDouble(PropertyKey key)` Gets the double representation of the value for the given key.
`java.time.Duration`	`getDuration(PropertyKey key)` Gets the time of the key as a duration.
`<T extends Enum<T>> T`	`getEnum(PropertyKey key, Class<T> enumType)` Gets the value for the given key as an enum value.
`float`	`getFloat(PropertyKey key)` Gets the float representation of the value for the given key.
`int`	`getInt(PropertyKey key)` Gets the integer representation of the value for the given key.
`List<String>`	`getList(PropertyKey key, String delimiter)` Gets the value for the given key as a list.
`long`	`getLong(PropertyKey key)` Gets the long representation of the value for the given key.
`long`	`getMs(PropertyKey key)` Gets the time of key in millisecond unit.
`Map<String,String>`	`getNestedProperties(PropertyKey prefixKey)` Gets a set of properties that share a given common prefix key as a map.
`AlluxioProperties`	`getProperties()`
`Source`	`getSource(PropertyKey key)`
`boolean`	`isSet(PropertyKey key)` Checks if the configuration contains a value for the given key.
`Set<PropertyKey>`	`keySet()`
`void`	`merge(Map<?,?> properties, Source source)` Merges the current configuration properties with new properties.
`Map<String,String>`	`toMap(ConfigurationValueOptions opts)`
`void`	`validate()` Validates the configuration.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface alluxio.AlluxioConfiguration
getOrDefault, getOrDefault, toMap

- Constructor Detail
  - InstancedConfiguration
```
public InstancedConfiguration(AlluxioProperties properties)
```
    Parameters:
    
    properties - alluxio properties underlying this configuration
  - InstancedConfiguration
```
public InstancedConfiguration(InstancedConfiguration conf)
```
    Parameters:
    
    conf - configuration to copy
- Method Detail
  - getProperties
```
public AlluxioProperties getProperties()
```
    Returns:
    
    the properties backing this configuration
  - get
```
public String get(PropertyKey key)
```
    Description copied from interface: AlluxioConfiguration
    
    Gets the value for the given key in the Properties; if this key is not found, a RuntimeException is thrown.
    
    Specified by:
    
    get in interface AlluxioConfiguration
    
    Parameters:
    
    key - the key to get the value for
    
    Returns:
    
    the value for the given key
  - get
```
public String get(PropertyKey key,
                  ConfigurationValueOptions options)
```
    Description copied from interface: AlluxioConfiguration
    
    Gets the value for the given key in the Properties; if this key is not found, a RuntimeException is thrown.
    
    Specified by:
    
    get in interface AlluxioConfiguration
    
    Parameters:
    
    key - the key to get the value for
    
    options - options for getting configuration value
    
    Returns:
    
    the value for the given key
  - isSet
```
public boolean isSet(PropertyKey key)
```
    Description copied from interface: AlluxioConfiguration
    
    Checks if the configuration contains a value for the given key.
    
    Specified by:
    
    isSet in interface AlluxioConfiguration
    
    Parameters:
    
    key - the key to check
    
    Returns:
    
    true if there is value for the key, false otherwise
  - keySet
```
public Set<PropertyKey> keySet()
```
    Specified by:
    
    keySet in interface AlluxioConfiguration
    
    Returns:
    
    the keys configured by the configuration
  - getInt
```
public int getInt(PropertyKey key)
```
    Description copied from interface: AlluxioConfiguration
    
    Gets the integer representation of the value for the given key.
    
    Specified by:
    
    getInt in interface AlluxioConfiguration
    
    Parameters:
    
    key - the key to get the value for
    
    Returns:
    
    the value for the given key as an int
  - getLong
```
public long getLong(PropertyKey key)
```
    Description copied from interface: AlluxioConfiguration
    
    Gets the long representation of the value for the given key.
    
    Specified by:
    
    getLong in interface AlluxioConfiguration
    
    Parameters:
    
    key - the key to get the value for
    
    Returns:
    
    the value for the given key as a long
  - getDouble
```
public double getDouble(PropertyKey key)
```
    Description copied from interface: AlluxioConfiguration
    
    Gets the double representation of the value for the given key.
    
    Specified by:
    
    getDouble in interface AlluxioConfiguration
    
    Parameters:
    
    key - the key to get the value for
    
    Returns:
    
    the value for the given key as a double
  - getFloat
```
public float getFloat(PropertyKey key)
```
    Description copied from interface: AlluxioConfiguration
    
    Gets the float representation of the value for the given key.
    
    Specified by:
    
    getFloat in interface AlluxioConfiguration
    
    Parameters:
    
    key - the key to get the value for
    
    Returns:
    
    the value for the given key as a float
  - getBoolean
```
public boolean getBoolean(PropertyKey key)
```
    Description copied from interface: AlluxioConfiguration
    
    Gets the boolean representation of the value for the given key.
    
    Specified by:
    
    getBoolean in interface AlluxioConfiguration
    
    Parameters:
    
    key - the key to get the value for
    
    Returns:
    
    the value for the given key as a boolean
  - getList
```
public List<String> getList(PropertyKey key,
                            String delimiter)
```
    Description copied from interface: AlluxioConfiguration
    
    Gets the value for the given key as a list.
    
    Specified by:
    
    getList in interface AlluxioConfiguration
    
    Parameters:
    
    key - the key to get the value for
    
    delimiter - the delimiter to split the values
    
    Returns:
    
    the list of values for the given key
  - getEnum
```
public <T extends Enum<T>> T getEnum(PropertyKey key,
                                     Class<T> enumType)
```
    Description copied from interface: AlluxioConfiguration
    
    Gets the value for the given key as an enum value.
    
    Specified by:
    
    getEnum in interface AlluxioConfiguration
    
    Type Parameters:
    
    T - the type of the enum
    
    Parameters:
    
    key - the key to get the value for
    
    enumType - the type of the enum
    
    Returns:
    
    the value for the given key as an enum value
  - getBytes
```
public long getBytes(PropertyKey key)
```
    Description copied from interface: AlluxioConfiguration
    
    Gets the bytes of the value for the given key.
    
    Specified by:
    
    getBytes in interface AlluxioConfiguration
    
    Parameters:
    
    key - the key to get the value for
    
    Returns:
    
    the bytes of the value for the given key
  - getMs
```
public long getMs(PropertyKey key)
```
    Description copied from interface: AlluxioConfiguration
    
    Gets the time of key in millisecond unit.
    
    Specified by:
    
    getMs in interface AlluxioConfiguration
    
    Parameters:
    
    key - the key to get the value for
    
    Returns:
    
    the time of key in millisecond unit
  - getDuration
```
public java.time.Duration getDuration(PropertyKey key)
```
    Description copied from interface: AlluxioConfiguration
    
    Gets the time of the key as a duration.
    
    Specified by:
    
    getDuration in interface AlluxioConfiguration
    
    Parameters:
    
    key - the key to get the value for
    
    Returns:
    
    the value of the key represented as a duration
  - getClass
```
public <T> Class<T> getClass(PropertyKey key)
```
    Description copied from interface: AlluxioConfiguration
    
    Gets the value for the given key as a class.
    
    Specified by:
    
    getClass in interface AlluxioConfiguration
    
    Type Parameters:
    
    T - the type of the class
    
    Parameters:
    
    key - the key to get the value for
    
    Returns:
    
    the value for the given key as a class
  - getNestedProperties
```
public Map<String,String> getNestedProperties(PropertyKey prefixKey)
```
    Description copied from interface: AlluxioConfiguration
    
    Gets a set of properties that share a given common prefix key as a map. E.g., if A.B=V1 and A.C=V2, calling this method with prefixKey=A returns a map of {B=V1, C=V2}, where B and C are also valid properties. If no property shares the prefix, an empty map is returned.
    
    Specified by:
    
    getNestedProperties in interface AlluxioConfiguration
    
    Parameters:
    
    prefixKey - the prefix key
    
    Returns:
    
    a map from nested properties aggregated by the prefix
  - getSource
```
public Source getSource(PropertyKey key)
```
    Specified by:
    
    getSource in interface AlluxioConfiguration
    
    Parameters:
    
    key - the property key
    
    Returns:
    
    the source for the given key
  - merge
```
public void merge(Map<?,?> properties,
                  Source source)
```
    Description copied from interface: AlluxioConfiguration
    
    Merges the current configuration properties with new properties. If a property exists both in the new and current configuration, the one from the new configuration wins if its priority is higher or equal than the existing one.
    
    Specified by:
    
    merge in interface AlluxioConfiguration
    
    Parameters:
    
    properties - the source Properties to be merged
    
    source - the source of the the properties (e.g., system property, default and etc)
  - toMap
```
public Map<String,String> toMap(ConfigurationValueOptions opts)
```
    Specified by:
    
    toMap in interface AlluxioConfiguration
    
    Parameters:
    
    opts - options for formatting the configuration values
    
    Returns:
    
    a map from all configuration property names to their values; values may potentially be null
  - validate
```
public void validate()
```
    Description copied from interface: AlluxioConfiguration
    
    Validates the configuration.
    
    Specified by:
    
    validate in interface AlluxioConfiguration

Class InstancedConfiguration

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Methods inherited from interface alluxio.AlluxioConfiguration

Constructor Detail

InstancedConfiguration

InstancedConfiguration

Method Detail

getProperties

get

get

isSet

keySet

getInt

getLong

getDouble

getFloat

getBoolean

getList

getEnum

getBytes

getMs

getDuration

getClass

getNestedProperties

getSource

merge

toMap

validate