Uses of Class
org.apache.hadoop.security.Credentials

Packages that use Credentials

Package	Description
org.apache.hadoop.crypto.key	Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements.
org.apache.hadoop.crypto.key.kms
org.apache.hadoop.security	Classes for hadoop security.
org.apache.hadoop.security.token	Support for delegation tokens.
org.apache.hadoop.security.token.delegation.web

Uses of Credentials in org.apache.hadoop.crypto.key

Methods in org.apache.hadoop.crypto.key with parameters of type Credentials

Modifier and Type	Method	Description
Token<?>	KeyProviderDelegationTokenExtension.DelegationTokenExtension.selectDelegationToken(Credentials creds)

Uses of Credentials in org.apache.hadoop.crypto.key.kms

Methods in org.apache.hadoop.crypto.key.kms with parameters of type Credentials

Modifier and Type	Method	Description
Token<?>	KMSClientProvider.selectDelegationToken(Credentials creds)
protected static Token<?>	KMSClientProvider.selectDelegationToken(Credentials creds, Text service)
Token<? extends TokenIdentifier>	LoadBalancingKMSClientProvider.selectDelegationToken(Credentials creds)

Uses of Credentials in org.apache.hadoop.security

Methods in org.apache.hadoop.security that return Credentials

Modifier and Type	Method	Description
Credentials	UserGroupInformation.getCredentials()	Obtain the tokens in credentials form associated with this user.
static Credentials	Credentials.readTokenStorageFile(File filename, Configuration conf)	Convenience method for reading a token storage file and loading its Tokens.
static Credentials	Credentials.readTokenStorageFile(Path filename, Configuration conf)	Convenience method for reading a token storage file and loading its Tokens.

Methods in org.apache.hadoop.security with parameters of type Credentials

Modifier and Type	Method	Description
void	Credentials.addAll(Credentials other)	Copy all of the credentials from one credential object into another.
void	UserGroupInformation.addCredentials(Credentials credentials)	Add the given Credentials to this user.
void	Credentials.mergeAll(Credentials other)	Copy all of the credentials from one credential object into another.

Constructors in org.apache.hadoop.security with parameters of type Credentials

Modifier	Constructor	Description
	Credentials(Credentials credentials)	Create a copy of the given credentials.

Uses of Credentials in org.apache.hadoop.security.token

Methods in org.apache.hadoop.security.token with parameters of type Credentials

Modifier and Type	Method	Description
default Token<?>[]	DelegationTokenIssuer.addDelegationTokens(String renewer, Credentials credentials)	Given a renewer, add delegation tokens for issuer and it's child issuers to the Credentials object if it is not already present.
Token<?>	DtFetcher.addDelegationTokens(Configuration conf, Credentials creds, String renewer, String url)	Add any number of delegation tokens to Credentials object and return a token instance that is appropriate for aliasing, or null if none.
static void	DelegationTokenIssuer.collectDelegationTokens(DelegationTokenIssuer issuer, String renewer, Credentials credentials, List<Token<?>> tokens)	NEVER call this method directly.
static void	DtFileOperations.doFormattedWrite(File f, String format, Credentials creds, Configuration conf)	Write out a Credentials object as a local file.
static void	DtFileOperations.printCredentials(Credentials creds, Text alias, PrintStream out)	Print out a Credentials object.

Uses of Credentials in org.apache.hadoop.security.token.delegation.web

Methods in org.apache.hadoop.security.token.delegation.web with parameters of type Credentials

Modifier and Type	Method	Description
Token<? extends TokenIdentifier>	DelegationTokenAuthenticatedURL.selectDelegationToken(URL url, Credentials creds)	Select a delegation token from all tokens in credentials, based on url.