Uses of Class
org.apache.hadoop.conf.Configuration

Packages that use Configuration

org.apache.hadoop.conf	Configuration of system parameters.
org.apache.hadoop.contrib.index.example
org.apache.hadoop.contrib.index.lucene
org.apache.hadoop.contrib.index.mapred
org.apache.hadoop.dfs	A distributed implementation of FileSystem.
org.apache.hadoop.dfs.datanode.metrics
org.apache.hadoop.examples	Hadoop example code.
org.apache.hadoop.filecache
org.apache.hadoop.fs	An abstract file system API.
org.apache.hadoop.fs.ftp
org.apache.hadoop.fs.kfs	A client for the Kosmos filesystem (KFS)
org.apache.hadoop.fs.permission
org.apache.hadoop.fs.s3	A distributed, block-based implementation of FileSystem that uses Amazon S3 as a backing store.
org.apache.hadoop.fs.s3native	A distributed implementation of FileSystem for reading and writing files on Amazon S3.
org.apache.hadoop.io	Generic i/o code for use when reading and writing data to the network, to databases, and to files.
org.apache.hadoop.io.compress
org.apache.hadoop.io.compress.zlib
org.apache.hadoop.io.serializer	This package provides a mechanism for using different serialization frameworks in Hadoop.
org.apache.hadoop.ipc	Tools to help define network clients and servers.
org.apache.hadoop.mapred	A software framework for easily writing applications which process vast amounts of data (multi-terabyte data-sets) parallelly on large clusters (thousands of nodes) built of commodity hardware in a reliable, fault-tolerant manner.
org.apache.hadoop.mapred.join	Given a set of sorted datasets keyed with the same class and yielding equal partitions, it is possible to effect a join of those datasets prior to the map.
org.apache.hadoop.net	Network-related classes.
org.apache.hadoop.security
org.apache.hadoop.streaming	Hadoop Streaming is a utility which allows users to create and run Map-Reduce jobs with any executables (e.g.
org.apache.hadoop.util	Common utilities.

Uses of Configuration in org.apache.hadoop.conf

Methods in org.apache.hadoop.conf that return Configuration

Configuration	Configured.getConf()
Configuration	Configurable.getConf() Return the configuration used by this object.

Methods in org.apache.hadoop.conf with parameters of type Configuration

void	Configured.setConf(Configuration conf)
void	Configurable.setConf(Configuration conf) Set the configuration to be used by this object.

Constructors in org.apache.hadoop.conf with parameters of type Configuration

Configuration(Configuration other)
A new configuration with the same settings cloned from another.

Configured(Configuration conf)
Construct a Configured.

Uses of Configuration in org.apache.hadoop.contrib.index.example

Constructors in org.apache.hadoop.contrib.index.example with parameters of type Configuration

LineDocRecordReader(Configuration job, FileSplit split)
Constructor

Uses of Configuration in org.apache.hadoop.contrib.index.lucene

Constructors in org.apache.hadoop.contrib.index.lucene with parameters of type Configuration

FileSystemDirectory(FileSystem fs, Path directory, boolean create, Configuration conf)
Constructor

Uses of Configuration in org.apache.hadoop.contrib.index.mapred

Methods in org.apache.hadoop.contrib.index.mapred that return Configuration

Configuration

IndexUpdateConfiguration.getConfiguration() Get the underlying configuration object.

Methods in org.apache.hadoop.contrib.index.mapred with parameters of type Configuration

void	IndexUpdater.run(Configuration conf, Path[] inputPaths, Path outputPath, int numMapTasks, Shard[] shards)
void	IIndexUpdater.run(Configuration conf, Path[] inputPaths, Path outputPath, int numMapTasks, Shard[] shards) Create a Map/Reduce job configuration and run the Map/Reduce job to analyze documents and update Lucene instances in parallel.

Constructors in org.apache.hadoop.contrib.index.mapred with parameters of type Configuration

IndexUpdateConfiguration(Configuration conf)
Constructor

Uses of Configuration in org.apache.hadoop.dfs

Fields in org.apache.hadoop.dfs declared as Configuration

static Configuration

JspHelper.conf

Methods in org.apache.hadoop.dfs that return Configuration

Configuration

Balancer.getConf() return this balancer's configuration

Methods in org.apache.hadoop.dfs with parameters of type Configuration

static void	NameNode.format(Configuration conf) Format a new filesystem.
void	HftpFileSystem.initialize(URI name, Configuration conf)
void	DistributedFileSystem.initialize(URI uri, Configuration conf)
void	Balancer.setConf(Configuration conf) set this balancer's configuration

Constructors in org.apache.hadoop.dfs with parameters of type Configuration

ChecksumDistributedFileSystem(InetSocketAddress namenode, Configuration conf)
Deprecated.

DFSAdmin(Configuration conf)
Construct a DFSAdmin object.

DFSck(Configuration conf)
Filesystem checker.

DistributedFileSystem(InetSocketAddress namenode, Configuration conf)
Deprecated.

NameNode(Configuration conf)
Start NameNode.

NameNode(String bindAddress, Configuration conf)
Create a NameNode at the specified location and start it.

NamenodeFsck(Configuration conf, NameNode nn, Map<String,String[]> pmap, javax.servlet.http.HttpServletResponse response)
Filesystem checker.

Uses of Configuration in org.apache.hadoop.dfs.datanode.metrics

Constructors in org.apache.hadoop.dfs.datanode.metrics with parameters of type Configuration

DataNodeMetrics(Configuration conf, String storageId)

Uses of Configuration in org.apache.hadoop.examples

Constructors in org.apache.hadoop.examples with parameters of type Configuration

MultiFileWordCount.MultiFileLineRecordReader(Configuration conf, MultiFileSplit split)

Uses of Configuration in org.apache.hadoop.filecache

Methods in org.apache.hadoop.filecache with parameters of type Configuration

static void	DistributedCache.addArchiveToClassPath(Path archive, Configuration conf) Add an archive path to the current set of classpath entries.
static void	DistributedCache.addCacheArchive(URI uri, Configuration conf) Add a archives to be localized to the conf
static void	DistributedCache.addCacheFile(URI uri, Configuration conf) Add a file to be localized to the conf
static void	DistributedCache.addFileToClassPath(Path file, Configuration conf) Add an file path to the current set of classpath entries It adds the file to cache as well.
static void	DistributedCache.createAllSymlink(Configuration conf, File jobCacheDir, File workDir) This method create symlinks for all files in a given dir in another directory
static void	DistributedCache.createSymlink(Configuration conf) This method allows you to create symlinks in the current working directory of the task to all the cache files/archives
static Path[]	DistributedCache.getArchiveClassPaths(Configuration conf) Get the archive entries in classpath as an array of Path
static String[]	DistributedCache.getArchiveTimestamps(Configuration conf) Get the timestamps of the archives
static URI[]	DistributedCache.getCacheArchives(Configuration conf) Get cache archives set in the Configuration
static URI[]	DistributedCache.getCacheFiles(Configuration conf) Get cache files set in the Configuration
static Path[]	DistributedCache.getFileClassPaths(Configuration conf) Get the file entries in classpath as an array of Path
static String[]	DistributedCache.getFileTimestamps(Configuration conf) Get the timestamps of the files
static Path	DistributedCache.getLocalCache(URI cache, Configuration conf, Path baseDir, boolean isArchive, long confFileStamp, Path currentWorkDir) Get the locally cached file or archive; it could either be previously cached (and valid) or copy it from the FileSystem now.
static Path	DistributedCache.getLocalCache(URI cache, Configuration conf, Path baseDir, FileStatus fileStatus, boolean isArchive, long confFileStamp, Path currentWorkDir) Get the locally cached file or archive; it could either be previously cached (and valid) or copy it from the FileSystem now.
static Path[]	DistributedCache.getLocalCacheArchives(Configuration conf) Return the path array of the localized caches
static Path[]	DistributedCache.getLocalCacheFiles(Configuration conf) Return the path array of the localized files
static boolean	DistributedCache.getSymlink(Configuration conf) This method checks to see if symlinks are to be create for the localized cache files in the current working directory
static long	DistributedCache.getTimestamp(Configuration conf, URI cache) Returns mtime of a given cache file on hdfs.
static String	DistributedCache.makeRelative(URI cache, Configuration conf)
static void	DistributedCache.purgeCache(Configuration conf) Clear the entire contents of the cache and delete the backing files.
static void	DistributedCache.releaseCache(URI cache, Configuration conf) This is the opposite of getlocalcache.
static void	DistributedCache.setArchiveTimestamps(Configuration conf, String timestamps) This is to check the timestamp of the archives to be localized
static void	DistributedCache.setCacheArchives(URI[] archives, Configuration conf) Set the configuration with the given set of archives
static void	DistributedCache.setCacheFiles(URI[] files, Configuration conf) Set the configuration with the given set of files
static void	DistributedCache.setFileTimestamps(Configuration conf, String timestamps) This is to check the timestamp of the files to be localized
static void	DistributedCache.setLocalArchives(Configuration conf, String str) Set the conf to contain the location for localized archives
static void	DistributedCache.setLocalFiles(Configuration conf, String str) Set the conf to contain the location for localized files

Uses of Configuration in org.apache.hadoop.fs

Methods in org.apache.hadoop.fs that return Configuration

Configuration

FilterFileSystem.getConf()

Methods in org.apache.hadoop.fs with parameters of type Configuration

static boolean	FileUtil.copy(File src, FileSystem dstFS, Path dst, boolean deleteSource, Configuration conf) Copy local files to a FileSystem.
static boolean	FileUtil.copy(FileSystem srcFS, Path[] srcs, FileSystem dstFS, Path dst, boolean deleteSource, boolean overwrite, Configuration conf)
static boolean	FileUtil.copy(FileSystem srcFS, Path src, File dst, boolean deleteSource, Configuration conf) Copy FileSystem files to local files.
static boolean	FileUtil.copy(FileSystem srcFS, Path src, FileSystem dstFS, Path dst, boolean deleteSource, boolean overwrite, Configuration conf) Copy files between FileSystems.
static boolean	FileUtil.copy(FileSystem srcFS, Path src, FileSystem dstFS, Path dst, boolean deleteSource, Configuration conf) Copy files between FileSystems.
static boolean	FileUtil.copyMerge(FileSystem srcFS, Path srcDir, FileSystem dstFS, Path dstFile, boolean deleteSource, Configuration conf, String addString) Copy all files in a directory to one output file (merge).
File	LocalDirAllocator.createTmpFileForWrite(String pathStr, long size, Configuration conf) Creates a temporary file in the local FS.
static FileSystem	FileSystem.get(Configuration conf) Returns the configured filesystem implementation.
static FileSystem	FileSystem.get(URI uri, Configuration conf) Returns the FileSystem for this URI's scheme and authority.
static URI	FileSystem.getDefaultUri(Configuration conf) Get the default filesystem URI from a configuration.
FileSystem	Path.getFileSystem(Configuration conf) Return the FileSystem that owns this Path.
static LocalFileSystem	FileSystem.getLocal(Configuration conf) Get the local file syste
Path	LocalDirAllocator.getLocalPathForWrite(String pathStr, Configuration conf) Get a path from the local FS.
Path	LocalDirAllocator.getLocalPathForWrite(String pathStr, long size, Configuration conf) Get a path from the local FS.
Path	LocalDirAllocator.getLocalPathToRead(String pathStr, Configuration conf) Get a path from the local FS for reading.
static FileSystem	FileSystem.getNamed(String name, Configuration conf) Deprecated. call #get(URI,Configuration) instead.
boolean	LocalDirAllocator.ifExists(String pathStr, Configuration conf) We search through all the configured dirs for the file's existence and return true when we find
void	RawLocalFileSystem.initialize(URI uri, Configuration conf)
void	HarFileSystem.initialize(URI name, Configuration conf) Initialize a Har filesystem per har archive.
void	FilterFileSystem.initialize(URI name, Configuration conf) Called after a new FileSystem instance is constructed.
abstract void	FileSystem.initialize(URI name, Configuration conf) Called after a new FileSystem instance is constructed.
static FileSystem	FileSystem.parseArgs(String[] argv, int i, Configuration conf) Parse the cmd-line args, starting at i.
void	ChecksumFileSystem.setConf(Configuration conf)
static void	FileSystem.setDefaultUri(Configuration conf, String uri) Set the default filesystem URI in a configuration.
static void	FileSystem.setDefaultUri(Configuration conf, URI uri) Set the default filesystem URI in a configuration.

Constructors in org.apache.hadoop.fs with parameters of type Configuration

DF(File path, Configuration conf)

DU(File path, Configuration conf)
Keeps track of disk usage.

FsShell(Configuration conf)

FsUrlStreamHandlerFactory(Configuration conf)

InMemoryFileSystem(URI uri, Configuration conf)
Deprecated.

Trash(Configuration conf)
Construct a trash can accessor.

Uses of Configuration in org.apache.hadoop.fs.ftp

Methods in org.apache.hadoop.fs.ftp with parameters of type Configuration

void	FTPFileSystem.initialize(URI uri, Configuration conf)

Uses of Configuration in org.apache.hadoop.fs.kfs

Methods in org.apache.hadoop.fs.kfs with parameters of type Configuration

void	KosmosFileSystem.initialize(URI uri, Configuration conf)

Uses of Configuration in org.apache.hadoop.fs.permission

Methods in org.apache.hadoop.fs.permission with parameters of type Configuration

static FsPermission	FsPermission.getUMask(Configuration conf) Get the user file creation mask (umask)
static void	FsPermission.setUMask(Configuration conf, FsPermission umask) Set the user file creation mask (umask)

Uses of Configuration in org.apache.hadoop.fs.s3

Methods in org.apache.hadoop.fs.s3 with parameters of type Configuration

void	S3FileSystem.initialize(URI uri, Configuration conf)
void	S3Credentials.initialize(URI uri, Configuration conf)
void	FileSystemStore.initialize(URI uri, Configuration conf)

Uses of Configuration in org.apache.hadoop.fs.s3native

Methods in org.apache.hadoop.fs.s3native with parameters of type Configuration

void	NativeS3FileSystem.initialize(URI uri, Configuration conf)

Uses of Configuration in org.apache.hadoop.io

Methods in org.apache.hadoop.io that return Configuration

Configuration	ObjectWritable.getConf()
Configuration	GenericWritable.getConf()
Configuration	AbstractMapWritable.getConf()

Methods in org.apache.hadoop.io with parameters of type Configuration

static Writable	WritableUtils.clone(Writable orig, Configuration conf) Make a copy of a writable object using serialization to a buffer.
static void	IOUtils.copyBytes(InputStream in, OutputStream out, Configuration conf) Copies from one stream to another.
static void	IOUtils.copyBytes(InputStream in, OutputStream out, Configuration conf, boolean close) Copies from one stream to another.
protected SequenceFile.Reader	MapFile.Reader.createDataFileReader(FileSystem fs, Path dataFile, Configuration conf) Override this method to specialize the type of SequenceFile.Reader returned.
static SequenceFile.Writer	SequenceFile.createWriter(Configuration conf, FSDataOutputStream out, Class keyClass, Class valClass, SequenceFile.CompressionType compressionType, CompressionCodec codec) Construct the preferred type of 'raw' SequenceFile Writer.
static SequenceFile.Writer	SequenceFile.createWriter(Configuration conf, FSDataOutputStream out, Class keyClass, Class valClass, SequenceFile.CompressionType compressionType, CompressionCodec codec, SequenceFile.Metadata metadata) Construct the preferred type of 'raw' SequenceFile Writer.
static SequenceFile.Writer	SequenceFile.createWriter(FileSystem fs, Configuration conf, Path name, Class keyClass, Class valClass) Construct the preferred type of SequenceFile Writer.
static SequenceFile.Writer	SequenceFile.createWriter(FileSystem fs, Configuration conf, Path name, Class keyClass, Class valClass, int bufferSize, short replication, long blockSize, SequenceFile.CompressionType compressionType, CompressionCodec codec, Progressable progress, SequenceFile.Metadata metadata) Construct the preferred type of SequenceFile Writer.
static SequenceFile.Writer	SequenceFile.createWriter(FileSystem fs, Configuration conf, Path name, Class keyClass, Class valClass, SequenceFile.CompressionType compressionType) Construct the preferred type of SequenceFile Writer.
static SequenceFile.Writer	SequenceFile.createWriter(FileSystem fs, Configuration conf, Path name, Class keyClass, Class valClass, SequenceFile.CompressionType compressionType, CompressionCodec codec) Construct the preferred type of SequenceFile Writer.
static SequenceFile.Writer	SequenceFile.createWriter(FileSystem fs, Configuration conf, Path name, Class keyClass, Class valClass, SequenceFile.CompressionType compressionType, CompressionCodec codec, Progressable progress) Construct the preferred type of SequenceFile Writer.
static SequenceFile.Writer	SequenceFile.createWriter(FileSystem fs, Configuration conf, Path name, Class keyClass, Class valClass, SequenceFile.CompressionType compressionType, CompressionCodec codec, Progressable progress, SequenceFile.Metadata metadata) Construct the preferred type of SequenceFile Writer.
static SequenceFile.Writer	SequenceFile.createWriter(FileSystem fs, Configuration conf, Path name, Class keyClass, Class valClass, SequenceFile.CompressionType compressionType, Progressable progress) Construct the preferred type of SequenceFile Writer.
static long	MapFile.fix(FileSystem fs, Path dir, Class keyClass, Class valueClass, boolean dryrun, Configuration conf) This method attempts to fix a corrupt MapFile by re-creating its index.
static Class	WritableName.getClass(String name, Configuration conf) Return the class for a name.
static SequenceFile.CompressionType	SequenceFile.getCompressionType(Configuration job) Deprecated. Use JobConf.getMapOutputCompressionType() to get SequenceFile.CompressionType for intermediate map-outputs or SequenceFileOutputFormat.getOutputCompressionType(org.apache.hadoop.mapred.JobConf) to get SequenceFile.CompressionType for job-outputs.
static <K> K	DefaultStringifier.load(Configuration conf, String keyName, Class<K> itemClass) Restores the object from the configuration.
static <K> K[]	DefaultStringifier.loadArray(Configuration conf, String keyName, Class<K> itemClass) Restores the array of objects from the configuration.
static Writable	WritableFactories.newInstance(Class c, Configuration conf) Create a new instance of a class with a defined factory.
protected void	MapFile.Reader.open(FileSystem fs, String dirName, WritableComparator comparator, Configuration conf)
static Object	ObjectWritable.readObject(DataInput in, Configuration conf) Read a Writable, String, primitive type, or an array of the preceding.
static Object	ObjectWritable.readObject(DataInput in, ObjectWritable objectWritable, Configuration conf) Read a Writable, String, primitive type, or an array of the preceding.
static void	SequenceFile.setCompressionType(Configuration job, SequenceFile.CompressionType val) Deprecated. Use the one of the many SequenceFile.createWriter methods to specify the SequenceFile.CompressionType while creating the SequenceFile or JobConf.setMapOutputCompressionType(org.apache.hadoop.io.SequenceFile.CompressionType) to specify the SequenceFile.CompressionType for intermediate map-outputs or SequenceFileOutputFormat.setOutputCompressionType(org.apache.hadoop.mapred.JobConf, org.apache.hadoop.io.SequenceFile.CompressionType) to specify the SequenceFile.CompressionType for job-outputs. or
void	ObjectWritable.setConf(Configuration conf)
void	GenericWritable.setConf(Configuration conf)
void	AbstractMapWritable.setConf(Configuration conf)
static void	MapFile.Writer.setIndexInterval(Configuration conf, int interval) Sets the index interval and stores it in conf
static <K> void	DefaultStringifier.store(Configuration conf, K item, String keyName) Stores the item in the configuration with the given keyName.
static <K> void	DefaultStringifier.storeArray(Configuration conf, K[] items, String keyName) Stores the array of items in the configuration with the given keyName.
static void	ObjectWritable.writeObject(DataOutput out, Object instance, Class declaredClass, Configuration conf) Write a Writable, String, primitive type, or an array of the preceding.

Constructors in org.apache.hadoop.io with parameters of type Configuration

ArrayFile.Reader(FileSystem fs, String file, Configuration conf)
Construct an array reader for the named file.

ArrayFile.Writer(Configuration conf, FileSystem fs, String file, Class valClass)
Create the named file for values of the named class.

ArrayFile.Writer(Configuration conf, FileSystem fs, String file, Class valClass, SequenceFile.CompressionType compress, Progressable progress)
Create the named file for values of the named class.

DefaultStringifier(Configuration conf, Class<T> c)

MapFile.Reader(FileSystem fs, String dirName, Configuration conf)
Construct a map reader for the named map.

MapFile.Reader(FileSystem fs, String dirName, WritableComparator comparator, Configuration conf)
Construct a map reader for the named map using the named comparator.

MapFile.Reader(FileSystem fs, String dirName, WritableComparator comparator, Configuration conf, boolean open)
Hook to allow subclasses to defer opening streams until further initialization is complete.

MapFile.Writer(Configuration conf, FileSystem fs, String dirName, Class keyClass, Class valClass)
Create the named map for keys of the named class.

MapFile.Writer(Configuration conf, FileSystem fs, String dirName, Class keyClass, Class valClass, SequenceFile.CompressionType compress)
Create the named map for keys of the named class.

MapFile.Writer(Configuration conf, FileSystem fs, String dirName, Class keyClass, Class valClass, SequenceFile.CompressionType compress, CompressionCodec codec, Progressable progress)
Create the named map for keys of the named class.

MapFile.Writer(Configuration conf, FileSystem fs, String dirName, Class keyClass, Class valClass, SequenceFile.CompressionType compress, Progressable progress)
Create the named map for keys of the named class.

MapFile.Writer(Configuration conf, FileSystem fs, String dirName, WritableComparator comparator, Class valClass)
Create the named map using the named key comparator.

MapFile.Writer(Configuration conf, FileSystem fs, String dirName, WritableComparator comparator, Class valClass, SequenceFile.CompressionType compress)
Create the named map using the named key comparator.

MapFile.Writer(Configuration conf, FileSystem fs, String dirName, WritableComparator comparator, Class valClass, SequenceFile.CompressionType compress, CompressionCodec codec, Progressable progress)
Create the named map using the named key comparator.

MapFile.Writer(Configuration conf, FileSystem fs, String dirName, WritableComparator comparator, Class valClass, SequenceFile.CompressionType compress, Progressable progress)
Create the named map using the named key comparator.

SequenceFile.Reader(FileSystem fs, Path file, Configuration conf)
Open the named file.

SequenceFile.Sorter(FileSystem fs, Class keyClass, Class valClass, Configuration conf)
Sort and merge files containing the named classes.

SequenceFile.Sorter(FileSystem fs, RawComparator comparator, Class keyClass, Class valClass, Configuration conf)
Sort and merge using an arbitrary RawComparator.

SequenceFile.Writer(FileSystem fs, Configuration conf, Path name, Class keyClass, Class valClass)
Create the named file.

SequenceFile.Writer(FileSystem fs, Configuration conf, Path name, Class keyClass, Class valClass, int bufferSize, short replication, long blockSize, Progressable progress, SequenceFile.Metadata metadata)
Create the named file with write-progress reporter.

SequenceFile.Writer(FileSystem fs, Configuration conf, Path name, Class keyClass, Class valClass, Progressable progress, SequenceFile.Metadata metadata)
Create the named file with write-progress reporter.

SetFile.Reader(FileSystem fs, String dirName, Configuration conf)
Construct a set reader for the named set.

SetFile.Reader(FileSystem fs, String dirName, WritableComparator comparator, Configuration conf)
Construct a set reader for the named set using the named comparator.

SetFile.Writer(Configuration conf, FileSystem fs, String dirName, Class keyClass, SequenceFile.CompressionType compress)
Create a set naming the element class and compression type.

SetFile.Writer(Configuration conf, FileSystem fs, String dirName, WritableComparator comparator, SequenceFile.CompressionType compress)
Create a set naming the element comparator and compression type.

Uses of Configuration in org.apache.hadoop.io.compress

Methods in org.apache.hadoop.io.compress that return Configuration

Configuration	LzoCodec.getConf()
Configuration	DefaultCodec.getConf()

Methods in org.apache.hadoop.io.compress with parameters of type Configuration

static List<Class>	CompressionCodecFactory.getCodecClasses(Configuration conf) Get the list of codecs listed in the configuration
static boolean	LzoCodec.isNativeLzoLoaded(Configuration conf) Check if native-lzo library is loaded & initialized.
static void	CompressionCodecFactory.setCodecClasses(Configuration conf, List<Class> classes) Sets a list of codec classes in the configuration.
void	LzoCodec.setConf(Configuration conf)
void	DefaultCodec.setConf(Configuration conf)

Constructors in org.apache.hadoop.io.compress with parameters of type Configuration

CompressionCodecFactory(Configuration conf)
Find the codecs specified in the config value io.compression.codecs and register them.

Uses of Configuration in org.apache.hadoop.io.compress.zlib

Methods in org.apache.hadoop.io.compress.zlib with parameters of type Configuration

static Compressor	ZlibFactory.getZlibCompressor(Configuration conf) Return the appropriate implementation of the zlib compressor.
static Class<? extends Compressor>	ZlibFactory.getZlibCompressorType(Configuration conf) Return the appropriate type of the zlib compressor.
static Decompressor	ZlibFactory.getZlibDecompressor(Configuration conf) Return the appropriate implementation of the zlib decompressor.
static Class<? extends Decompressor>	ZlibFactory.getZlibDecompressorType(Configuration conf) Return the appropriate type of the zlib decompressor.
static boolean	ZlibFactory.isNativeZlibLoaded(Configuration conf) Check if native-zlib code is loaded & initialized correctly and can be loaded for this job.

Uses of Configuration in org.apache.hadoop.io.serializer

Constructors in org.apache.hadoop.io.serializer with parameters of type Configuration

SerializationFactory(Configuration conf)
Serializations are found by reading the io.serializations property from conf, which is a comma-delimited list of classnames.

Uses of Configuration in org.apache.hadoop.ipc

Methods in org.apache.hadoop.ipc with parameters of type Configuration

static Object[]	RPC.call(Method method, Object[][] params, InetSocketAddress[] addrs, Configuration conf) Expert: Make multiple, parallel calls to a set of servers.
static VersionedProtocol	RPC.getProxy(Class<?> protocol, long clientVersion, InetSocketAddress addr, Configuration conf) Construct a client-side proxy object with the default SocketFactory
static VersionedProtocol	RPC.getProxy(Class<?> protocol, long clientVersion, InetSocketAddress addr, Configuration conf, SocketFactory factory) Construct a client-side proxy object that implements the named protocol, talking to a server at the named address.
static VersionedProtocol	RPC.getProxy(Class<?> protocol, long clientVersion, InetSocketAddress addr, UserGroupInformation ticket, Configuration conf, SocketFactory factory) Construct a client-side proxy object that implements the named protocol, talking to a server at the named address.
static RPC.Server	RPC.getServer(Object instance, String bindAddress, int port, Configuration conf) Construct a server for a protocol implementation instance listening on a port and address.
static RPC.Server	RPC.getServer(Object instance, String bindAddress, int port, int numHandlers, boolean verbose, Configuration conf) Construct a server for a protocol implementation instance listening on a port and address.
static void	Client.setPingInterval(Configuration conf, int pingInterval) set the ping interval value in configuration
static VersionedProtocol	RPC.waitForProxy(Class protocol, long clientVersion, InetSocketAddress addr, Configuration conf)

Constructors in org.apache.hadoop.ipc with parameters of type Configuration

Client(Class<?> valueClass, Configuration conf)
Construct an IPC client with the default SocketFactory

Client(Class valueClass, Configuration conf, SocketFactory factory)
Construct an IPC client whose values are of the given Writable class.

RPC.Server(Object instance, Configuration conf, String bindAddress, int port)
Construct an RPC server.

RPC.Server(Object instance, Configuration conf, String bindAddress, int port, int numHandlers, boolean verbose)
Construct an RPC server.

Server(String bindAddress, int port, Class<?> paramClass, int handlerCount, Configuration conf, String serverName)
Constructs a server listening on the named port and address.

Server(String bindAddress, int port, Class paramClass, int handlerCount, Configuration conf)

Uses of Configuration in org.apache.hadoop.mapred

Subclasses of Configuration in org.apache.hadoop.mapred

class

JobConf A map/reduce job configuration.

Fields in org.apache.hadoop.mapred declared as Configuration

protected Configuration

SequenceFileRecordReader.conf

Methods in org.apache.hadoop.mapred that return Configuration

static Configuration	JobClient.getCommandLineConfig() return the command line configuration
Configuration	SequenceFileInputFilter.FilterBase.getConf()

Methods in org.apache.hadoop.mapred with parameters of type Configuration

static InetSocketAddress	JobTracker.getAddress(Configuration conf)
static SequenceFile.Reader[]	SequenceFileOutputFormat.getReaders(Configuration conf, Path dir) Open the output generated by this format.
static MapFile.Reader[]	MapFileOutputFormat.getReaders(FileSystem ignored, Path dir, Configuration conf) Open the output generated by this format.
void	SequenceFileInputFilter.RegexFilter.setConf(Configuration conf) configure the Filter by checking the configuration
void	SequenceFileInputFilter.PercentFilter.setConf(Configuration conf) configure the filter by checking the configuration
void	SequenceFileInputFilter.MD5Filter.setConf(Configuration conf) configure the filter according to configuration
static void	SequenceFileInputFilter.setFilterClass(Configuration conf, Class filterClass) set the filter class
static void	SequenceFileInputFilter.PercentFilter.setFrequency(Configuration conf, int frequency) set the frequency and stores it in conf
static void	SequenceFileInputFilter.MD5Filter.setFrequency(Configuration conf, int frequency) set the filtering frequency in configuration
static void	SequenceFileInputFilter.RegexFilter.setPattern(Configuration conf, String regex) Define the filtering regex and stores it in conf

Constructors in org.apache.hadoop.mapred with parameters of type Configuration

JobClient(InetSocketAddress jobTrackAddr, Configuration conf)
Build a job client, connect to the indicated job tracker.

JobConf(Configuration conf)
Construct a map/reduce job configuration.

JobConf(Configuration conf, Class exampleClass)
Construct a map/reduce job configuration.

JobShell(Configuration conf)

KeyValueLineRecordReader(Configuration job, FileSplit split)

LineRecordReader.LineReader(InputStream in, Configuration conf)
Create a line reader that reads from the given stream using the io.file.buffer.size specified in the given Configuration.

LineRecordReader(Configuration job, FileSplit split)

LineRecordReader(InputStream in, long offset, long endOffset, Configuration job)

SequenceFileAsBinaryInputFormat.SequenceFileAsBinaryRecordReader(Configuration conf, FileSplit split)

SequenceFileAsTextRecordReader(Configuration conf, FileSplit split)

SequenceFileRecordReader(Configuration conf, FileSplit split)

Uses of Configuration in org.apache.hadoop.mapred.join

Methods in org.apache.hadoop.mapred.join that return Configuration

Configuration

CompositeRecordReader.getConf() Return the configuration used by this object.

Methods in org.apache.hadoop.mapred.join with parameters of type Configuration

void	CompositeRecordReader.setConf(Configuration conf) Set the configuration to be used by this object.

Uses of Configuration in org.apache.hadoop.net

Methods in org.apache.hadoop.net that return Configuration

Configuration	SocksSocketFactory.getConf()
Configuration	ScriptBasedMapping.getConf()

Methods in org.apache.hadoop.net with parameters of type Configuration

static SocketFactory	NetUtils.getDefaultSocketFactory(Configuration conf) Get the default socket factory as specified by the configuration parameter hadoop.rpc.socket.factory.default
static String	NetUtils.getServerAddress(Configuration conf, String oldBindAddressName, String oldPortName, String newBindAddressName) Deprecated.
static SocketFactory	NetUtils.getSocketFactory(Configuration conf, Class<?> clazz) Get the socket factory for the given class according to its configuration parameter hadoop.rpc.socket.factory.class.<ClassName>.
static SocketFactory	NetUtils.getSocketFactoryFromProperty(Configuration conf, String propValue) Get the socket factory corresponding to the given proxy URI.
void	SocksSocketFactory.setConf(Configuration conf)
void	ScriptBasedMapping.setConf(Configuration conf)

Uses of Configuration in org.apache.hadoop.security

Methods in org.apache.hadoop.security with parameters of type Configuration

static UnixUserGroupInformation	UnixUserGroupInformation.login(Configuration conf) Equivalent to login(conf, false).
static UserGroupInformation	UserGroupInformation.login(Configuration conf) Login and return a UserGroupInformation object.
static UnixUserGroupInformation	UnixUserGroupInformation.login(Configuration conf, boolean save) Get a user's name & its group names from the given configuration; If it is not defined in the configuration, get the current user's information from Unix.
static UserGroupInformation	UserGroupInformation.readFrom(Configuration conf) Read a UserGroupInformation from conf
static UnixUserGroupInformation	UnixUserGroupInformation.readFromConf(Configuration conf, String attr) Read a UGI from the given conf The object is expected to store with the property name attr as a comma separated string that starts with the user name followed by group names.
static void	UnixUserGroupInformation.saveToConf(Configuration conf, String attr, UnixUserGroupInformation ugi) Store the given ugi as a comma separated string in conf as a property attr The String starts with the user name followed by the default group names, and other group names.

Uses of Configuration in org.apache.hadoop.streaming

Fields in org.apache.hadoop.streaming declared as Configuration

protected Configuration

StreamJob.config_

Uses of Configuration in org.apache.hadoop.util

Methods in org.apache.hadoop.util with parameters of type Configuration

static Object	ReflectionUtils.newInstance(Class<?> theClass, Configuration conf) Create an object for the given class and initialize it from conf
static int	ToolRunner.run(Configuration conf, Tool tool, String[] args) Runs the given Tool by Tool.run(String[]), after parsing with the given generic arguments.
static void	ReflectionUtils.setConf(Object theObject, Configuration conf) Check and set 'configuration' if necessary.

Constructors in org.apache.hadoop.util with parameters of type Configuration

GenericOptionsParser(Configuration conf, org.apache.commons.cli.Options options, String[] args)
Create a GenericOptionsParser to parse given options as well as generic Hadoop options.

GenericOptionsParser(Configuration conf, String[] args)
Create a GenericOptionsParser to parse only the generic Hadoop arguments.