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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 | |
Configured(Configuration conf)
Construct a Configured. |
|
Configuration(Configuration other)
A new configuration with the same settings cloned from another. |
Uses of Configuration in org.apache.hadoop.dfs |
Methods in org.apache.hadoop.dfs with parameters of type Configuration | |
static void |
NameNode.format(Configuration conf)
Format a new filesystem. |
static void |
DataNode.run(Configuration conf)
Start datanode daemons. |
void |
DFSShell.copy(String srcf,
String dstf,
Configuration conf)
Copy an DFS file |
Constructors in org.apache.hadoop.dfs with parameters of type Configuration | |
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. |
|
DistributedFileSystem(InetSocketAddress namenode,
Configuration conf)
Construct a client for the filesystem at namenode . |
|
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. |
Uses of Configuration in org.apache.hadoop.fs |
Methods in org.apache.hadoop.fs with parameters of type Configuration | |
static boolean |
FileUtil.fullyDelete(File dir,
Configuration conf)
Deprecated. Call FileUtil.fullyDelete(File) . |
static boolean |
FileUtil.copy(FileSystem srcFS,
Path src,
FileSystem dstFS,
Path dst,
boolean deleteSource,
Configuration conf)
Copy files between FileSystems. |
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 FileSystem |
FileSystem.parseArgs(String[] argv,
int i,
Configuration conf)
Parse the cmd-line args, starting at i. |
static FileSystem |
FileSystem.get(Configuration conf)
Returns the configured filesystem implementation. |
static FileSystem |
FileSystem.getNamed(String name,
Configuration conf)
Returns a named filesystem. |
Constructors in org.apache.hadoop.fs with parameters of type Configuration | |
LocalFileSystem(Configuration conf)
Construct a local filesystem client. |
|
DF(String path,
Configuration conf)
|
|
FSDataOutputStream(FileSystem fs,
Path file,
boolean overwrite,
Configuration conf,
int bufferSize,
short replication,
long blockSize)
|
|
FSDataInputStream(FileSystem fs,
Path file,
int bufferSize,
Configuration conf)
|
|
FSDataInputStream(FileSystem fs,
Path file,
Configuration conf)
|
|
FSDataInputStream(FSInputStream in,
Configuration conf)
Construct without checksums. |
|
FileSystem(Configuration conf)
|
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 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)
|
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. |
Constructors in org.apache.hadoop.io with parameters of type Configuration | |
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. |
|
SequenceFile.Reader(FileSystem fs,
String file,
Configuration conf)
Deprecated. Call #Reader(FileSystem,Path,Configuration) . |
|
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,
WritableComparator comparator,
Class valClass,
Configuration conf)
Sort and merge using an arbitrary WritableComparator . |
|
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. |
|
ArrayFile.Reader(FileSystem fs,
String file,
Configuration conf)
Construct an array reader for the named file. |
Uses of Configuration in org.apache.hadoop.ipc |
Methods in org.apache.hadoop.ipc with parameters of type Configuration | |
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 Object[] |
RPC.call(Method method,
Object[][] params,
InetSocketAddress[] addrs,
Configuration conf)
Expert: Make multiple, parallel calls to a set of servers. |
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 | |
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. |
|
Client(Class valueClass,
Configuration conf)
Construct an IPC client whose values are of the given Writable
class. |
|
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 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)
|
static InetSocketAddress |
JobTracker.getAddress(Configuration conf)
|
Constructors in org.apache.hadoop.mapred with parameters of type Configuration | |
SequenceFileRecordReader(Configuration conf,
FileSplit split)
|
|
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. |
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. |
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