Package | Description |
---|---|
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 |
Modifier and Type | Method and Description |
---|---|
org.apache.hadoop.security.token.Token<DelegationTokenIdentifier> |
JobTracker.getDelegationToken(org.apache.hadoop.io.Text renewer)
Get a new delegation token.
|
org.apache.hadoop.security.token.Token<DelegationTokenIdentifier> |
JobClient.getDelegationToken(org.apache.hadoop.io.Text renewer) |
org.apache.hadoop.security.token.Token<DelegationTokenIdentifier> |
LocalJobRunner.getDelegationToken(org.apache.hadoop.io.Text renewer) |
Modifier and Type | Method and Description |
---|---|
void |
JobTracker.cancelDelegationToken(org.apache.hadoop.security.token.Token<DelegationTokenIdentifier> token)
Discard a current delegation token.
|
void |
JobClient.cancelDelegationToken(org.apache.hadoop.security.token.Token<DelegationTokenIdentifier> token)
Cancel a delegation token from the JobTracker
|
void |
LocalJobRunner.cancelDelegationToken(org.apache.hadoop.security.token.Token<DelegationTokenIdentifier> token) |
long |
JobTracker.renewDelegationToken(org.apache.hadoop.security.token.Token<DelegationTokenIdentifier> token)
Renew a delegation token to extend its lifetime.
|
long |
JobClient.renewDelegationToken(org.apache.hadoop.security.token.Token<DelegationTokenIdentifier> token)
Renew a delegation token
|
long |
LocalJobRunner.renewDelegationToken(org.apache.hadoop.security.token.Token<DelegationTokenIdentifier> token) |
Modifier and Type | Method and Description |
---|---|
DelegationTokenIdentifier |
DelegationTokenSecretManager.createIdentifier() |
Copyright © 2009 The Apache Software Foundation