com.facebook.presto.hive

Class HdfsEnvironment

java.lang.Object

com.facebook.presto.hive.HdfsEnvironment

public class HdfsEnvironment
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	HdfsEnvironment.HdfsContext

Constructor Summary

Constructors

Constructor and Description
HdfsEnvironment(HdfsConfiguration hdfsConfiguration, HiveClientConfig config, HdfsAuthentication hdfsAuthentication)

Method Summary

Modifier and Type	Method and Description
<R,E extends Exception> R	doAs(String user, GenericExceptionAction<R,E> action)
void	doAs(String user, Runnable action)
org.apache.hadoop.conf.Configuration	getConfiguration(HdfsEnvironment.HdfsContext context, org.apache.hadoop.fs.Path path)
org.apache.hadoop.fs.FileSystem	getFileSystem(HdfsEnvironment.HdfsContext context, org.apache.hadoop.fs.Path path)
org.apache.hadoop.fs.FileSystem	getFileSystem(String user, org.apache.hadoop.fs.Path path, org.apache.hadoop.conf.Configuration configuration)

Methods inherited from class java.lang.Object

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

Constructor Detail

HdfsEnvironment

@Inject
public HdfsEnvironment(HdfsConfiguration hdfsConfiguration,
                               HiveClientConfig config,
                               HdfsAuthentication hdfsAuthentication)

Method Detail

getConfiguration

public org.apache.hadoop.conf.Configuration getConfiguration(HdfsEnvironment.HdfsContext context,
                                                             org.apache.hadoop.fs.Path path)

getFileSystem

public org.apache.hadoop.fs.FileSystem getFileSystem(HdfsEnvironment.HdfsContext context,
                                                     org.apache.hadoop.fs.Path path)
                                              throws IOException

Throws:

IOException

getFileSystem

public org.apache.hadoop.fs.FileSystem getFileSystem(String user,
                                                     org.apache.hadoop.fs.Path path,
                                                     org.apache.hadoop.conf.Configuration configuration)
                                              throws IOException

Throws:

IOException

doAs

public <R,E extends Exception> R doAs(String user,
                                      GenericExceptionAction<R,E> action)
                               throws E extends Exception

Throws:

E extends Exception

doAs

public void doAs(String user,
                 Runnable action)