org.apache.hadoop.hdfs.protocol.datatransfer

Class WhitelistBasedTrustedChannelResolver

java.lang.Object

org.apache.hadoop.hdfs.protocol.datatransfer.TrustedChannelResolver

org.apache.hadoop.hdfs.protocol.datatransfer.WhitelistBasedTrustedChannelResolver

All Implemented Interfaces:

Configurable

public class WhitelistBasedTrustedChannelResolver
extends TrustedChannelResolver

Field Summary

Fields

Modifier and Type	Field and Description
static String	DFS_DATATRANSFER_CLIENT_FIXEDWHITELIST_FILE Path to the file to containing subnets and ip addresses to form fixed whitelist.
static String	DFS_DATATRANSFER_CLIENT_VARIABLEWHITELIST_CACHE_SECS time in seconds by which the variable whitelist file is checked for updates
static String	DFS_DATATRANSFER_CLIENT_VARIABLEWHITELIST_ENABLE Enables/Disables variable whitelist
static String	DFS_DATATRANSFER_CLIENT_VARIABLEWHITELIST_FILE Path to the file to containing subnets and ip addresses to form variable whitelist.
static String	DFS_DATATRANSFER_SERVER_FIXEDWHITELIST_FILE Path to the file to containing subnets and ip addresses to form fixed whitelist.
static String	DFS_DATATRANSFER_SERVER_VARIABLEWHITELIST_CACHE_SECS time in seconds by which the variable whitelist file is checked for updates
static String	DFS_DATATRANSFER_SERVER_VARIABLEWHITELIST_ENABLE Enables/Disables variable whitelist
static String	DFS_DATATRANSFER_SERVER_VARIABLEWHITELIST_FILE Path to the file to containing subnets and ip addresses to form variable whitelist.

Constructor Summary

Constructors

Constructor and Description
WhitelistBasedTrustedChannelResolver()

Method Summary

Modifier and Type	Method and Description
boolean	isTrusted() Return boolean value indicating whether a channel is trusted or not from a client's perspective.
boolean	isTrusted(InetAddress clientAddress) Identify boolean value indicating whether a channel is trusted or not.
void	setConf(Configuration conf)

Methods inherited from class org.apache.hadoop.hdfs.protocol.datatransfer.TrustedChannelResolver

getConf, getInstance

Methods inherited from class java.lang.Object

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

Field Detail

DFS_DATATRANSFER_SERVER_FIXEDWHITELIST_FILE

public static final String DFS_DATATRANSFER_SERVER_FIXEDWHITELIST_FILE

Path to the file to containing subnets and ip addresses to form fixed whitelist.

See Also:

Constant Field Values

DFS_DATATRANSFER_SERVER_VARIABLEWHITELIST_ENABLE

public static final String DFS_DATATRANSFER_SERVER_VARIABLEWHITELIST_ENABLE

Enables/Disables variable whitelist

See Also:

Constant Field Values

DFS_DATATRANSFER_SERVER_VARIABLEWHITELIST_FILE

public static final String DFS_DATATRANSFER_SERVER_VARIABLEWHITELIST_FILE

Path to the file to containing subnets and ip addresses to form variable whitelist.

See Also:

Constant Field Values

DFS_DATATRANSFER_SERVER_VARIABLEWHITELIST_CACHE_SECS

public static final String DFS_DATATRANSFER_SERVER_VARIABLEWHITELIST_CACHE_SECS

time in seconds by which the variable whitelist file is checked for updates

See Also:

Constant Field Values

DFS_DATATRANSFER_CLIENT_FIXEDWHITELIST_FILE

public static final String DFS_DATATRANSFER_CLIENT_FIXEDWHITELIST_FILE

Path to the file to containing subnets and ip addresses to form fixed whitelist.

See Also:

Constant Field Values

DFS_DATATRANSFER_CLIENT_VARIABLEWHITELIST_ENABLE

public static final String DFS_DATATRANSFER_CLIENT_VARIABLEWHITELIST_ENABLE

Enables/Disables variable whitelist

See Also:

Constant Field Values

DFS_DATATRANSFER_CLIENT_VARIABLEWHITELIST_FILE

public static final String DFS_DATATRANSFER_CLIENT_VARIABLEWHITELIST_FILE

Path to the file to containing subnets and ip addresses to form variable whitelist.

See Also:

Constant Field Values

DFS_DATATRANSFER_CLIENT_VARIABLEWHITELIST_CACHE_SECS

public static final String DFS_DATATRANSFER_CLIENT_VARIABLEWHITELIST_CACHE_SECS

time in seconds by which the variable whitelist file is checked for updates

See Also:

Constant Field Values

Constructor Detail

WhitelistBasedTrustedChannelResolver

public WhitelistBasedTrustedChannelResolver()

Method Detail

setConf

public void setConf(Configuration conf)

Specified by:

setConf in interface Configurable

Overrides:

setConf in class TrustedChannelResolver

isTrusted

public boolean isTrusted()

Description copied from class: TrustedChannelResolver

Return boolean value indicating whether a channel is trusted or not from a client's perspective.

Overrides:

isTrusted in class TrustedChannelResolver

Returns:

true if the channel is trusted and false otherwise.

isTrusted

public boolean isTrusted(InetAddress clientAddress)

Description copied from class: TrustedChannelResolver

Identify boolean value indicating whether a channel is trusted or not.

Overrides:

isTrusted in class TrustedChannelResolver

Parameters:

clientAddress - address of the peer

Returns:

true if the channel is trusted and false otherwise.