Java org.apache.hadoop.security Credentials fields, constructors, methods, implement or subclass

Example usage for Java org.apache.hadoop.security Credentials fields, constructors, methods, implement or subclass

Introduction

In this page you can find the methods, fields and constructors for org.apache.hadoop.security Credentials.

The text is from its open source code.

	Credentials() Create an empty credentials instance.
	Credentials(Credentials credentials) Create a copy of the given credentials.

void	addAll(Credentials other) Copy all of the credentials from one credential object into another.
void	addSecretKey(Text alias, byte[] key) Set the key for an alias.
void	addToken(Text alias, Token t) Add a token in the storage (in memory).
Collection>	getAllTokens() Return all the tokens in the in-memory map.
byte[]	getSecretKey(Text alias) Returns the key bytes for the alias.
Token	getToken(Text alias) Returns the Token object for the alias.
void	mergeAll(Credentials other) Copy all of the credentials from one credential object into another.
int	numberOfSecretKeys()
int	numberOfTokens()
void	readFields(DataInput in) Loads all the keys.
Credentials	readTokenStorageFile(Path filename, Configuration conf) Convenience method for reading a token storage file and loading its Tokens.
Credentials	readTokenStorageFile(File filename, Configuration conf) Convenience method for reading a token storage file and loading its Tokens.
void	readTokenStorageStream(DataInputStream in) Convenience method for reading a token from a DataInputStream.
void	write(DataOutput out) Stores all the keys to DataOutput.
void	writeTokenStorageFile(Path filename, Configuration conf)
void	writeTokenStorageToStream(DataOutputStream os)