37 lines
1.2 KiB
Java
37 lines
1.2 KiB
Java
package com.zdjizhi.conf;
|
|
|
|
import org.apache.flink.configuration.Configuration;
|
|
|
|
import java.util.Properties;
|
|
|
|
|
|
public class DosConfiguration {
|
|
private final Configuration config;
|
|
|
|
public DosConfiguration(final Configuration config) {
|
|
this.config = config;
|
|
}
|
|
|
|
/**
|
|
* Retrieves properties from the underlying `Configuration` instance that start with the specified
|
|
* `prefix`. The properties are then converted into a `java.util.Properties` object and returned.
|
|
*
|
|
* @param prefix The prefix to filter properties.
|
|
* @return A `java.util.Properties` object containing the properties with the specified prefix.
|
|
*/
|
|
public Properties getProperties(final String prefix) {
|
|
if (prefix == null) {
|
|
final Properties props = new Properties();
|
|
props.putAll(config.toMap());
|
|
return props;
|
|
}
|
|
return config.toMap()
|
|
.entrySet()
|
|
.stream()
|
|
.filter(entry -> entry.getKey().startsWith(prefix))
|
|
.collect(Properties::new, (props, e) ->
|
|
props.setProperty(e.getKey().substring(prefix.length()), e.getValue()),
|
|
Properties::putAll);
|
|
}
|
|
}
|