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java.lang.Objectorg.apache.hadoop.util.NativeCodeLoader
public class NativeCodeLoader
A helper to load the native hadoop code i.e. libhadoop.so. This handles the fallback to either the bundled libhadoop-Linux-i386-32.so or the default java implementations where appropriate.
| Constructor Summary | |
|---|---|
NativeCodeLoader()
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| Method Summary | |
|---|---|
boolean |
getLoadNativeLibraries(Configuration conf)
Return if native hadoop libraries, if present, can be used for this job. |
static boolean |
isNativeCodeLoaded()
Check if native-hadoop code is loaded for this platform. |
void |
setLoadNativeLibraries(Configuration conf,
boolean loadNativeLibraries)
Set if native hadoop libraries, if present, can be used for this job. |
| Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Constructor Detail |
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public NativeCodeLoader()
| Method Detail |
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public static boolean isNativeCodeLoaded()
true if native-hadoop is loaded,
else falsepublic boolean getLoadNativeLibraries(Configuration conf)
conf - configuration
true if native hadoop libraries, if present, can be
used for this job; false otherwise.
public void setLoadNativeLibraries(Configuration conf,
boolean loadNativeLibraries)
conf - configurationloadNativeLibraries - can native hadoop libraries be loaded
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