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Spring for Apache Hadoop | ||||||||
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java.lang.Objectorg.springframework.data.hadoop.configuration.ConfigurationUtils
public abstract class ConfigurationUtils
Reusable utility class for common Configuration operations.
| Constructor Summary | |
|---|---|
ConfigurationUtils()
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| Method Summary | |
|---|---|
static void |
addArchives(org.apache.hadoop.conf.Configuration configuration,
org.springframework.core.io.Resource... archives)
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static void |
addFiles(org.apache.hadoop.conf.Configuration configuration,
org.springframework.core.io.Resource... files)
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static void |
addLibs(org.apache.hadoop.conf.Configuration configuration,
org.springframework.core.io.Resource... libs)
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static void |
addProperties(org.apache.hadoop.conf.Configuration configuration,
java.util.Properties properties)
Adds the specified properties to the given Configuration object. |
static java.util.Properties |
asProperties(org.apache.hadoop.conf.Configuration configuration)
Returns a static Properties copy of the given configuration. |
static org.apache.hadoop.conf.Configuration |
createFrom(org.apache.hadoop.conf.Configuration original,
java.util.Properties properties)
Creates a new Configuration based on the given arguments. |
static org.apache.hadoop.conf.Configuration |
merge(org.apache.hadoop.conf.Configuration one,
org.apache.hadoop.conf.Configuration two)
Creates a new Configuration by merging the given configurations. |
| Methods inherited from class java.lang.Object |
|---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Constructor Detail |
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public ConfigurationUtils()
| Method Detail |
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public static void addProperties(org.apache.hadoop.conf.Configuration configuration,
java.util.Properties properties)
Configuration object.
configuration - configuration to manipulate. Should not be null.properties - properties to add to the configuration. May be null.
public static org.apache.hadoop.conf.Configuration createFrom(org.apache.hadoop.conf.Configuration original,
java.util.Properties properties)
Configuration based on the given arguments.
original - initial configuration to read from. May be null.properties - properties object to add to the newly created configuration. May be null.
public static java.util.Properties asProperties(org.apache.hadoop.conf.Configuration configuration)
Properties copy of the given configuration.
configuration - Hadoop configuration
public static org.apache.hadoop.conf.Configuration merge(org.apache.hadoop.conf.Configuration one,
org.apache.hadoop.conf.Configuration two)
Configuration by merging the given configurations.
Ordering is important - the second configuration overriding values in the first.
one - configuration to read from. May be null.two - configuration to read from. May be null.
public static void addLibs(org.apache.hadoop.conf.Configuration configuration,
org.springframework.core.io.Resource... libs)
public static void addFiles(org.apache.hadoop.conf.Configuration configuration,
org.springframework.core.io.Resource... files)
public static void addArchives(org.apache.hadoop.conf.Configuration configuration,
org.springframework.core.io.Resource... archives)
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