org.apache.flink.cdc.common.configuration

类 Configuration

java.lang.Object

org.apache.flink.cdc.common.configuration.Configuration

所有已实现的接口:

Serializable, Cloneable

public class Configuration
extends Object
implements Serializable, Cloneable

Lightweight configuration object which stores key/value pairs.

另请参阅:

序列化表格

字段概要

字段

限定符和类型	字段和说明
protected HashMap<String,Object>	confData Stores the concrete key/value pairs of this configuration object.

构造器概要

构造器

构造器和说明
Configuration() Creates a new empty configuration.
Configuration(Configuration other) Creates a new configuration with the copy of the given configuration.

方法概要

限定符和类型	方法和说明
void	addAll(Configuration other)
Configuration	clone()
boolean	contains(ConfigOption<?> configOption) Checks whether there is an entry for the given config option.
boolean	equals(Object obj)
static Configuration	fromMap(Map<String,String> map) Creates a new configuration that is initialized with the options of the given map.
<T> T	get(ConfigOption<T> option)
Set<String>	getKeys()
<T> Optional<T>	getOptional(ConfigOption<T> option)
int	hashCode()
Set<String>	keySet() Returns the keys of all key/value pairs stored inside this configuration object.
<T> boolean	remove(ConfigOption<T> configOption) Removes given config option from the configuration.
<T> Configuration	set(ConfigOption<T> option, T value)
Map<String,String>	toMap()
String	toString()

从类继承的方法 java.lang.Object

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

字段详细资料

confData

protected final HashMap<String,Object> confData

Stores the concrete key/value pairs of this configuration object.

构造器详细资料

Configuration

public Configuration()

Creates a new empty configuration.

Configuration

public Configuration(Configuration other)

Creates a new configuration with the copy of the given configuration.

参数:

other - The configuration to copy the entries from.

方法详细资料

fromMap

public static Configuration fromMap(Map<String,String> map)

Creates a new configuration that is initialized with the options of the given map.

addAll

public void addAll(Configuration other)

clone

public Configuration clone()

覆盖:

clone 在类中 Object

contains

public boolean contains(ConfigOption<?> configOption)

Checks whether there is an entry for the given config option.

参数:

configOption - The configuration option

返回:

true if a valid (current or deprecated) key of the config option is stored, false otherwise

get

public <T> T get(ConfigOption<T> option)

getOptional

public <T> Optional<T> getOptional(ConfigOption<T> option)

set

public <T> Configuration set(ConfigOption<T> option,
                             T value)

keySet

public Set<String> keySet()

Returns the keys of all key/value pairs stored inside this configuration object.

返回:

the keys of all key/value pairs stored inside this configuration object

toMap

public Map<String,String> toMap()

remove

public <T> boolean remove(ConfigOption<T> configOption)

Removes given config option from the configuration.

类型参数:

T - Type of the config option

参数:

configOption - config option to remove

返回:

true is config has been removed, false otherwise

getKeys

public Set<String> getKeys()

hashCode

public int hashCode()

覆盖:

hashCode 在类中 Object

equals

public boolean equals(Object obj)

覆盖:

equals 在类中 Object

toString

public String toString()

覆盖:

toString 在类中 Object