Package org.apache.hadoop.fs

Class FsUrlStreamHandlerFactory

java.lang.Object

org.apache.hadoop.fs.FsUrlStreamHandlerFactory

All Implemented Interfaces:

URLStreamHandlerFactory

@Private
@Unstable
public class FsUrlStreamHandlerFactory
extends Object
implements URLStreamHandlerFactory

Factory for URL stream handlers. There is only one handler whose job is to create UrlConnections. A FsUrlConnection relies on FileSystem to choose the appropriate FS implementation. Before returning our handler, we make sure that FileSystem knows an implementation for the requested scheme/protocol.

Field Summary

Fields

Modifier and Type	Field	Description
static final String[]	UNEXPORTED_PROTOCOLS	These are the protocols with MUST NOT be exported, as doing so would conflict with the standard URL handlers registered by the JVM.

Constructor Summary

Constructors

Constructor	Description
FsUrlStreamHandlerFactory()
FsUrlStreamHandlerFactory(Configuration conf)

Method Summary

Modifier and Type	Method	Description
URLStreamHandler	createURLStreamHandler(String protocol)

Methods inherited from class java.lang.Object

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

Field Details

UNEXPORTED_PROTOCOLS

public static final String[] UNEXPORTED_PROTOCOLS

These are the protocols with MUST NOT be exported, as doing so would conflict with the standard URL handlers registered by the JVM. Many things will break.

Constructor Details

FsUrlStreamHandlerFactory

public FsUrlStreamHandlerFactory()

FsUrlStreamHandlerFactory

public FsUrlStreamHandlerFactory(Configuration conf)

Method Details

createURLStreamHandler

public URLStreamHandler createURLStreamHandler(String protocol)

Specified by:

createURLStreamHandler in interface URLStreamHandlerFactory