com.asakusafw.runtime.workaround.snappyjava

Class MacSnappyJavaWorkaround

java.lang.Object

com.asakusafw.runtime.stage.StageConfigurator

com.asakusafw.runtime.workaround.snappyjava.MacSnappyJavaWorkaround

public class MacSnappyJavaWorkaround
extends StageConfigurator

Workaround for snappy-java on Mac OSX.

Since:

0.8.0

Field Summary

Fields

Modifier and Type	Field and Description
static String	KEY_ENABLED The configuration key of whether this feature is enabled or not.
static String	KEY_SKIP_ON_UNKNOWN The configuration key of whether skip installing for unrecognized versions or not.

Constructor Summary

Constructors

Constructor and Description
MacSnappyJavaWorkaround()

Method Summary

Modifier and Type	Method and Description
void	configure(org.apache.hadoop.mapreduce.Job job) Configures the target job.
static void	install() Installs workaround for snappy-java if it is effective.
static void	install(boolean skipOnUnknown) Installs workaround for snappy-java if it is effective.

Methods inherited from class java.lang.Object

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

Field Detail

KEY_ENABLED

public static final String KEY_ENABLED

The configuration key of whether this feature is enabled or not.

See Also:

Constant Field Values

KEY_SKIP_ON_UNKNOWN

public static final String KEY_SKIP_ON_UNKNOWN

The configuration key of whether skip installing for unrecognized versions or not.

See Also:

Constant Field Values

Constructor Detail

MacSnappyJavaWorkaround

public MacSnappyJavaWorkaround()

Method Detail

configure

public void configure(org.apache.hadoop.mapreduce.Job job)
               throws IOException,
                      InterruptedException

Description copied from class: StageConfigurator

Configures the target job.

Specified by:

configure in class StageConfigurator

Parameters:

job - the target Job object

Throws:

IOException - if failed to configure the job

InterruptedException - if interrupted while configuring Job object

install

public static void install()

Installs workaround for snappy-java if it is effective.

install

public static void install(boolean skipOnUnknown)

Installs workaround for snappy-java if it is effective.

Parameters:

skipOnUnknown - true to skip if version is unrecognized, otherwise false