Package org.apache.flink.metrics

Class MetricConfig

java.lang.Object

java.util.Dictionary<K,V>

java.util.Hashtable<Object,Object>

java.util.Properties

org.apache.flink.metrics.MetricConfig

All Implemented Interfaces:

Serializable, Cloneable, Map<Object,Object>

@Public
public class MetricConfig
extends Properties

A properties class with added utility method to extract primitives.

See Also:

Serialized Form

Field Summary

Fields inherited from class java.util.Properties

defaults

Constructor Summary

Constructors

Constructor	Description
MetricConfig()

Method Summary

Modifier and Type	Method	Description
boolean	getBoolean(String key, boolean defaultValue)	Searches for the property with the specified key in this property list.
double	getDouble(String key, double defaultValue)	Searches for the property with the specified key in this property list.
float	getFloat(String key, float defaultValue)	Searches for the property with the specified key in this property list.
int	getInteger(String key, int defaultValue)	Searches for the property with the specified key in this property list.
long	getLong(String key, long defaultValue)	Searches for the property with the specified key in this property list.
String	getString(String key, String defaultValue)

Methods inherited from class java.util.Properties

clear, clone, compute, computeIfAbsent, computeIfPresent, contains, containsKey, containsValue, elements, entrySet, equals, forEach, get, getOrDefault, getProperty, getProperty, hashCode, isEmpty, keys, keySet, list, list, load, load, loadFromXML, merge, propertyNames, put, putAll, putIfAbsent, rehash, remove, remove, replace, replace, replaceAll, save, setProperty, size, store, store, storeToXML, storeToXML, storeToXML, stringPropertyNames, toString, values

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

MetricConfig

public MetricConfig()

Method Detail

getString

public String getString(String key,
                        String defaultValue)

getInteger

public int getInteger(String key,
                      int defaultValue)

Searches for the property with the specified key in this property list. If the key is not found in this property list, the default property list, and its defaults, recursively, are then checked. The method returns the default value argument if the property is not found.

Parameters:

key - the hashtable key.

defaultValue - a default value.

Returns:

the value in this property list with the specified key value parsed as an int.

getLong

public long getLong(String key,
                    long defaultValue)

Searches for the property with the specified key in this property list. If the key is not found in this property list, the default property list, and its defaults, recursively, are then checked. The method returns the default value argument if the property is not found.

Parameters:

key - the hashtable key.

defaultValue - a default value.

Returns:

the value in this property list with the specified key value parsed as a long.

getFloat

public float getFloat(String key,
                      float defaultValue)

Searches for the property with the specified key in this property list. If the key is not found in this property list, the default property list, and its defaults, recursively, are then checked. The method returns the default value argument if the property is not found.

Parameters:

key - the hashtable key.

defaultValue - a default value.

Returns:

the value in this property list with the specified key value parsed as a float.

getDouble

public double getDouble(String key,
                        double defaultValue)

Searches for the property with the specified key in this property list. If the key is not found in this property list, the default property list, and its defaults, recursively, are then checked. The method returns the default value argument if the property is not found.

Parameters:

key - the hashtable key.

defaultValue - a default value.

Returns:

the value in this property list with the specified key value parsed as a double.

getBoolean

public boolean getBoolean(String key,
                          boolean defaultValue)

Searches for the property with the specified key in this property list. If the key is not found in this property list, the default property list, and its defaults, recursively, are then checked. The method returns the default value argument if the property is not found.

Parameters:

key - the hashtable key.

defaultValue - a default value.

Returns:

the value in this property list with the specified key value parsed as a boolean.