Package org.apache.hadoop.hdfs.server.namenode

Class FSImageFormatProtobuf

java.lang.Object

org.apache.hadoop.hdfs.server.namenode.FSImageFormatProtobuf

@Private
public final class FSImageFormatProtobuf
extends Object

Utility class to read / write fsimage in protobuf format.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static final class	FSImageFormatProtobuf.Loader
static final class	FSImageFormatProtobuf.LoaderContext
static final class	FSImageFormatProtobuf.Saver
static final class	FSImageFormatProtobuf.SaverContext
static enum	FSImageFormatProtobuf.SectionName	Supported section name.

Method Summary

Modifier and Type	Method	Description
static boolean	getEnableParallelLoad()
static void	initParallelLoad(org.apache.hadoop.conf.Configuration conf)
static void	refreshParallelSaveAndLoad(boolean enable)

Methods inherited from class java.lang.Object

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

Method Details

initParallelLoad

public static void initParallelLoad(org.apache.hadoop.conf.Configuration conf)

refreshParallelSaveAndLoad

public static void refreshParallelSaveAndLoad(boolean enable)

getEnableParallelLoad

public static boolean getEnableParallelLoad()