类 org.apache.hadoop.mapreduce.security.token.delegation.DelegationTokenIdentifier
的使用

使用DelegationTokenIdentifier的程序包

程序包	说明
org.apache.hadoop.mapred	A software framework for easily writing applications which process vast amounts of data (multi-terabyte data-sets) parallelly on large clusters (thousands of nodes) built of commodity hardware in a reliable, fault-tolerant manner.
org.apache.hadoop.mapreduce.security.token.delegation

org.apache.hadoop.mapred中DelegationTokenIdentifier的使用

返回变量类型为DelegationTokenIdentifier的类型的org.apache.hadoop.mapred中的方法

限定符和类型	方法和说明
Token<DelegationTokenIdentifier>	LocalJobRunner.getDelegationToken(Text renewer)
Token<DelegationTokenIdentifier>	JobTracker.getDelegationToken(Text renewer) Get a new delegation token.
Token<DelegationTokenIdentifier>	JobClient.getDelegationToken(Text renewer)

类型变量类型为DelegationTokenIdentifier的org.apache.hadoop.mapred中的方法参数

限定符和类型	方法和说明
void	LocalJobRunner.cancelDelegationToken(Token<DelegationTokenIdentifier> token)
void	JobTracker.cancelDelegationToken(Token<DelegationTokenIdentifier> token) Discard a current delegation token.
void	JobClient.cancelDelegationToken(Token<DelegationTokenIdentifier> token) Cancel a delegation token from the JobTracker
long	LocalJobRunner.renewDelegationToken(Token<DelegationTokenIdentifier> token)
long	JobTracker.renewDelegationToken(Token<DelegationTokenIdentifier> token) Renew a delegation token to extend its lifetime.
long	JobClient.renewDelegationToken(Token<DelegationTokenIdentifier> token) Renew a delegation token

org.apache.hadoop.mapreduce.security.token.delegation中DelegationTokenIdentifier的使用

返回DelegationTokenIdentifier的org.apache.hadoop.mapreduce.security.token.delegation中的方法

限定符和类型	方法和说明
DelegationTokenIdentifier	DelegationTokenSecretManager.createIdentifier()