org.apache.hudi.common.util

Class HadoopConfigUtils

java.lang.Object

org.apache.hudi.common.util.HadoopConfigUtils

public class HadoopConfigUtils
extends Object

Utils on Hadoop Configuration.

Constructor Summary

Constructors

Constructor and Description
HadoopConfigUtils()

Method Summary

Modifier and Type	Method and Description
static org.apache.hadoop.conf.Configuration	createHadoopConf(Properties props) Creates a Hadoop Configuration instance with the properties.
static boolean	getBooleanWithAltKeys(org.apache.hadoop.conf.Configuration conf, ConfigProperty<?> configProperty) Gets the boolean value for a ConfigProperty config from Hadoop configuration.
static Option<String>	getRawValueWithAltKeys(org.apache.hadoop.conf.Configuration conf, ConfigProperty<?> configProperty) Gets the raw value for a ConfigProperty config from Hadoop configuration.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

HadoopConfigUtils

public HadoopConfigUtils()

Method Detail

createHadoopConf

public static org.apache.hadoop.conf.Configuration createHadoopConf(Properties props)

Creates a Hadoop Configuration instance with the properties.

Parameters:

props - Properties instance.

Returns:

Hadoop Configuration instance.

getRawValueWithAltKeys

public static Option<String> getRawValueWithAltKeys(org.apache.hadoop.conf.Configuration conf,
                                                    ConfigProperty<?> configProperty)

Gets the raw value for a ConfigProperty config from Hadoop configuration. The key and alternative keys are used to fetch the config.

Parameters:

conf - Configs in Hadoop Configuration.

configProperty - ConfigProperty config to fetch.

Returns:

Option of value if the config exists; empty Option otherwise.

getBooleanWithAltKeys

public static boolean getBooleanWithAltKeys(org.apache.hadoop.conf.Configuration conf,
                                            ConfigProperty<?> configProperty)

Gets the boolean value for a ConfigProperty config from Hadoop configuration. The key and alternative keys are used to fetch the config. The default value of ConfigProperty config, if exists, is returned if the config is not found in the configuration.

Parameters:

conf - Configs in Hadoop Configuration.

configProperty - ConfigProperty config to fetch.

Returns:

boolean value if the config exists; default boolean value if the config does not exist and there is default value defined in the ConfigProperty config; false otherwise.