Package org.apache.hadoop.hdfs.protocol.datatransfer

Class BlackListBasedTrustedChannelResolver

java.lang.Object

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

org.apache.hadoop.hdfs.protocol.datatransfer.BlackListBasedTrustedChannelResolver

All Implemented Interfaces:

org.apache.hadoop.conf.Configurable

public class BlackListBasedTrustedChannelResolver
extends org.apache.hadoop.hdfs.protocol.datatransfer.TrustedChannelResolver

Implements TrustedChannelResolver to trust ips/host/subnets based on a blackList.

Field Summary

Fields

Modifier and Type	Field	Description
static java.lang.String	DFS_DATATRANSFER_CLIENT_FIXED_BLACK_LIST_FILE	Path to the file containing subnets and ip addresses to form fixed BlackList.
static java.lang.String	DFS_DATATRANSFER_CLIENT_VARIABLE_BLACK_LIST_CACHE_SECS	Time in seconds after which the variable BlackList file is checked for updates.
static java.lang.String	DFS_DATATRANSFER_CLIENT_VARIABLE_BLACK_LIST_ENABLE	Enables/Disables variable BlackList.
static java.lang.String	DFS_DATATRANSFER_CLIENT_VARIABLE_BLACK_LIST_FILE	Path to the file to containing subnets and ip addresses to form variable BlackList.
static java.lang.String	DFS_DATATRANSFER_SERVER_FIXED_BLACK_LIST_FILE	Path to the file containing subnets and ip addresses to form fixed BlackList.
static java.lang.String	DFS_DATATRANSFER_SERVER_VARIABLE_BLACK_LIST_CACHE_SECS	Time in seconds after which the variable BlackList file is checked for updates.
static java.lang.String	DFS_DATATRANSFER_SERVER_VARIABLE_BLACK_LIST_ENABLE	Enables/Disables variable BlackList.
static java.lang.String	DFS_DATATRANSFER_SERVER_VARIABLE_BLACK_LIST_FILE	Path to the file containing subnets and ip addresses to form variable BlackList.

Constructor Summary

Constructors

Constructor	Description
BlackListBasedTrustedChannelResolver()

Method Summary

Modifier and Type	Method	Description
boolean	isTrusted()
boolean	isTrusted(java.net.InetAddress clientAddress)
void	setConf(org.apache.hadoop.conf.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_FIXED_BLACK_LIST_FILE

public static final java.lang.String DFS_DATATRANSFER_SERVER_FIXED_BLACK_LIST_FILE

Path to the file containing subnets and ip addresses to form fixed BlackList. Server side config.

See Also:

Constant Field Values

DFS_DATATRANSFER_SERVER_VARIABLE_BLACK_LIST_ENABLE

public static final java.lang.String DFS_DATATRANSFER_SERVER_VARIABLE_BLACK_LIST_ENABLE

Enables/Disables variable BlackList. Server side config.

See Also:

Constant Field Values

DFS_DATATRANSFER_SERVER_VARIABLE_BLACK_LIST_FILE

public static final java.lang.String DFS_DATATRANSFER_SERVER_VARIABLE_BLACK_LIST_FILE

Path to the file containing subnets and ip addresses to form variable BlackList. Server side config.

See Also:

Constant Field Values

DFS_DATATRANSFER_SERVER_VARIABLE_BLACK_LIST_CACHE_SECS

public static final java.lang.String DFS_DATATRANSFER_SERVER_VARIABLE_BLACK_LIST_CACHE_SECS

Time in seconds after which the variable BlackList file is checked for updates. Server side config.

See Also:

Constant Field Values

DFS_DATATRANSFER_CLIENT_FIXED_BLACK_LIST_FILE

public static final java.lang.String DFS_DATATRANSFER_CLIENT_FIXED_BLACK_LIST_FILE

Path to the file containing subnets and ip addresses to form fixed BlackList. This key is for client.

See Also:

Constant Field Values

DFS_DATATRANSFER_CLIENT_VARIABLE_BLACK_LIST_ENABLE

public static final java.lang.String DFS_DATATRANSFER_CLIENT_VARIABLE_BLACK_LIST_ENABLE

Enables/Disables variable BlackList. This key is for client.

See Also:

Constant Field Values

DFS_DATATRANSFER_CLIENT_VARIABLE_BLACK_LIST_FILE

public static final java.lang.String DFS_DATATRANSFER_CLIENT_VARIABLE_BLACK_LIST_FILE

Path to the file to containing subnets and ip addresses to form variable BlackList. This key is for client.

See Also:

Constant Field Values

DFS_DATATRANSFER_CLIENT_VARIABLE_BLACK_LIST_CACHE_SECS

public static final java.lang.String DFS_DATATRANSFER_CLIENT_VARIABLE_BLACK_LIST_CACHE_SECS

Time in seconds after which the variable BlackList file is checked for updates. This key is for client.

See Also:

Constant Field Values

Constructor Detail

BlackListBasedTrustedChannelResolver

public BlackListBasedTrustedChannelResolver()

Method Detail

setConf

public void setConf(org.apache.hadoop.conf.Configuration conf)

Specified by:

setConf in interface org.apache.hadoop.conf.Configurable

Overrides:

setConf in class org.apache.hadoop.hdfs.protocol.datatransfer.TrustedChannelResolver

isTrusted

public boolean isTrusted()

Overrides:

isTrusted in class org.apache.hadoop.hdfs.protocol.datatransfer.TrustedChannelResolver

isTrusted

public boolean isTrusted(java.net.InetAddress clientAddress)

Overrides:

isTrusted in class org.apache.hadoop.hdfs.protocol.datatransfer.TrustedChannelResolver