@InterfaceAudience.Private public abstract class ConfigurationUtils extends Object
Constructor and Description |
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ConfigurationUtils() |
Modifier and Type | Method and Description |
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static void |
copy(Configuration source,
Configuration target)
Copy configuration key/value pairs from one configuration to another if a property exists in the target, it gets
replaced.
|
static void |
injectDefaults(Configuration source,
Configuration target)
Injects configuration key/value pairs from one configuration to another if the key does not exist in the target
configuration.
|
static void |
load(Configuration conf,
InputStream is)
Create a configuration from an InputStream.
|
static Configuration |
resolve(Configuration conf)
Returns a new ConfigurationUtils instance with all inline values resolved.
|
public static void copy(Configuration source, Configuration target)
source
- source configuration.target
- target configuration.public static void injectDefaults(Configuration source, Configuration target)
source
- source configuration.target
- target configuration.public static Configuration resolve(Configuration conf)
public static void load(Configuration conf, InputStream is) throws IOException
Configuration.loadResource()
.is
- inputstream to read the configuration from.IOException
- thrown if the configuration could not be read.Copyright © 2013 Apache Software Foundation. All rights reserved.