org.apache.gobblin.util

Class JobConfigurationUtils

java.lang.Object

org.apache.gobblin.util.JobConfigurationUtils

public class JobConfigurationUtils
extends Object

A utility class for working with job configurations.

Constructor Summary

Constructors

Constructor and Description
JobConfigurationUtils()

Method Summary

Modifier and Type	Method and Description
static Properties	combineSysAndJobProperties(Properties sysProps, Properties jobProps) Get a new Properties instance by combining a given system configuration Properties object (first) and a job configuration Properties object (second).
static Properties	fileToProperties(String fileName) Load the properties from the specified file into a Properties object.
static Properties	fileToProperties(String fileName, org.apache.hadoop.conf.Configuration conf) Load the properties from the specified file into a Properties object.
static void	putConfigurationIntoProperties(org.apache.hadoop.conf.Configuration configuration, Properties properties) Put all configuration properties in a given Configuration object into a given Properties object.
static void	putPropertiesIntoConfiguration(Properties properties, org.apache.hadoop.conf.Configuration configuration) Put all configuration properties in a given Properties object into a given Configuration object.
static void	putStateIntoConfiguration(State state, org.apache.hadoop.conf.Configuration configuration) Put all configuration properties in a given State object into a given Configuration object.

Methods inherited from class java.lang.Object

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

Constructor Detail

JobConfigurationUtils

public JobConfigurationUtils()

Method Detail

combineSysAndJobProperties

public static Properties combineSysAndJobProperties(Properties sysProps,
                                                    Properties jobProps)

Get a new Properties instance by combining a given system configuration Properties object (first) and a job configuration Properties object (second).

Parameters:

sysProps - the given system configuration Properties object

jobProps - the given job configuration Properties object

Returns:

a new Properties instance

putPropertiesIntoConfiguration

public static void putPropertiesIntoConfiguration(Properties properties,
                                                  org.apache.hadoop.conf.Configuration configuration)

Put all configuration properties in a given Properties object into a given Configuration object.

Parameters:

properties - the given Properties object

configuration - the given Configuration object

putConfigurationIntoProperties

public static void putConfigurationIntoProperties(org.apache.hadoop.conf.Configuration configuration,
                                                  Properties properties)

Put all configuration properties in a given Configuration object into a given Properties object.

Parameters:

configuration - the given Configuration object

properties - the given Properties object

putStateIntoConfiguration

public static void putStateIntoConfiguration(State state,
                                             org.apache.hadoop.conf.Configuration configuration)

Put all configuration properties in a given State object into a given Configuration object.

Parameters:

state - the given State object

configuration - the given Configuration object

fileToProperties

public static Properties fileToProperties(String fileName,
                                          org.apache.hadoop.conf.Configuration conf)
                                   throws IOException,
                                          org.apache.commons.configuration.ConfigurationException

Load the properties from the specified file into a Properties object.

Parameters:

fileName - the name of the file to load properties from

conf - configuration object to determine the file system to be used

Returns:

a new Properties instance

Throws:

IOException

org.apache.commons.configuration.ConfigurationException

fileToProperties

public static Properties fileToProperties(String fileName)
                                   throws IOException,
                                          org.apache.commons.configuration.ConfigurationException

Load the properties from the specified file into a Properties object.

Parameters:

fileName - the name of the file to load properties from

Returns:

a new Properties instance

Throws:

IOException

org.apache.commons.configuration.ConfigurationException