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

Packages that use Configuration
org.apache.hadoop.conf Configuration of system parameters. 
org.apache.hadoop.dfs A distributed implementation of FileSystem
org.apache.hadoop.fs An abstract file system API. 
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.ipc Tools to help define network clients and servers. 
org.apache.hadoop.mapred A system for scalable, fault-tolerant, distributed computation over large data collections. 
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.dfs
 

Methods in org.apache.hadoop.dfs with parameters of type Configuration
 void DFSShell.copy(String srcf, String dstf, Configuration conf)
          Copy an DFS file
static void NameNode.format(Configuration conf)
          Format a new filesystem.
static void DataNode.run(Configuration conf)
          Start datanode daemons.
 

Constructors in org.apache.hadoop.dfs with parameters of type Configuration
DataNode(Configuration conf, String datadir)
          Create the DataNode given a configuration and a dataDir.
DFSck(Configuration conf, int fixing, boolean showFiles, boolean showBlocks, boolean showLocations)
          Filesystem checker.
DistributedFileSystem(InetSocketAddress namenode, Configuration conf)
          Construct a client for the filesystem at namenode.
NameNode(Configuration conf)
          Create a NameNode at the default location
NameNode(File dir, int port, Configuration conf)
          Create a NameNode at the specified location and start it.
 

Uses of Configuration in org.apache.hadoop.fs
 

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 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, Configuration conf)
          Copy files between FileSystems.
static boolean FileUtil.fullyDelete(File dir, Configuration conf)
          Deprecated. Call FileUtil.fullyDelete(File).
static FileSystem FileSystem.get(Configuration conf)
          Returns the configured filesystem implementation.
static FileSystem FileSystem.getNamed(String name, Configuration conf)
          Returns a named filesystem.
static FileSystem FileSystem.parseArgs(String[] argv, int i, Configuration conf)
          Parse the cmd-line args, starting at i.
 

Constructors in org.apache.hadoop.fs with parameters of type Configuration
DF(String path, Configuration conf)
           
FileSystem(Configuration conf)
           
FSDataInputStream(FileSystem fs, Path file, Configuration conf)
           
FSDataInputStream(FileSystem fs, Path file, int bufferSize, Configuration conf)
           
FSDataInputStream(FSInputStream in, Configuration conf)
          Construct without checksums.
FSDataOutputStream(FileSystem fs, Path file, boolean overwrite, Configuration conf, int bufferSize, short replication, long blockSize)
           
LocalFileSystem(Configuration conf)
          Construct a local filesystem client.
 

Uses of Configuration in org.apache.hadoop.io
 

Methods in org.apache.hadoop.io that return Configuration
 Configuration ObjectWritable.getConf()
           
 

Methods in org.apache.hadoop.io with parameters of type Configuration
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 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.
 void ObjectWritable.setConf(Configuration conf)
           
 

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.
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.
SequenceFile.Reader(FileSystem fs, Path file, Configuration conf)
          Open the named file.
SequenceFile.Reader(FileSystem fs, String file, Configuration conf)
          Deprecated. Call #Reader(FileSystem,Path,Configuration).
SequenceFile.Sorter(FileSystem fs, Class keyClass, Class valClass, Configuration conf)
          Sort and merge files containing the named classes.
SequenceFile.Sorter(FileSystem fs, WritableComparator comparator, Class valClass, Configuration conf)
          Sort and merge using an arbitrary WritableComparator.
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.
 

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 Object RPC.getProxy(Class protocol, InetSocketAddress addr, Configuration conf)
          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, int port, Configuration conf)
          Construct a server for a protocol implementation instance listening on a port.
static RPC.Server RPC.getServer(Object instance, int port, int numHandlers, boolean verbose, Configuration conf)
          Construct a server for a protocol implementation instance listening on a port.
 

Constructors in org.apache.hadoop.ipc with parameters of type Configuration
Client(Class valueClass, Configuration conf)
          Construct an IPC client whose values are of the given Writable class.
RPC.Server(Object instance, Configuration conf, int port)
          Construct an RPC server.
RPC.Server(Object instance, Configuration conf, int port, int numHandlers, boolean verbose)
          Construct an RPC server.
Server(int port, Class paramClass, int handlerCount, Configuration conf)
          Constructs a server listening on the named port.
 

Uses of Configuration in org.apache.hadoop.mapred
 

Subclasses of Configuration in org.apache.hadoop.mapred
 class JobConf
          A map/reduce job configuration.
 

Methods in org.apache.hadoop.mapred with parameters of type Configuration
static InetSocketAddress JobTracker.getAddress(Configuration conf)
           
static SequenceFile.Reader[] SequenceFileOutputFormat.getReaders(Configuration conf, File dir)
          Deprecated. Call SequenceFileOutputFormat.getReaders(Configuration, Path) instead.
static SequenceFile.Reader[] SequenceFileOutputFormat.getReaders(Configuration conf, Path dir)
          Open the output generated by this format.
static MapFile.Reader[] MapFileOutputFormat.getReaders(FileSystem fs, File dir, Configuration conf)
          Deprecated. Call MapFileOutputFormat.getReaders(FileSystem, Path, Configuration).
static MapFile.Reader[] MapFileOutputFormat.getReaders(FileSystem fs, Path dir, Configuration conf)
          Open the output generated by this format.
static void JobTracker.startTracker(Configuration conf)
           
 

Constructors in org.apache.hadoop.mapred with parameters of type Configuration
JobClient(Configuration conf)
          Build a job client, connect to the default job tracker
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.
SequenceFileRecordReader(Configuration conf, FileSplit split)
           
 

Uses of Configuration in org.apache.hadoop.util
 

Methods in org.apache.hadoop.util with parameters of type Configuration
static String LogFormatter.initFileHandler(Configuration conf, String opName)
          Deprecated.  
 



Copyright © 2006 The Apache Software Foundation