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

Packages that use Credentials

org.apache.hadoop.filecache
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
org.apache.hadoop.mapreduce.security
org.apache.hadoop.mapreduce.security.token
org.apache.hadoop.security

Uses of Credentials in org.apache.hadoop.filecache

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

static void

TrackerDistributedCacheManager.getDelegationTokens(Configuration job, Credentials credentials) For each archive or cache file - get the corresponding delegation token

Uses of Credentials in org.apache.hadoop.mapred

Fields in org.apache.hadoop.mapred declared as Credentials

protected Credentials

JobInProgress.tokenStorage

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

Credentials

JobConf.getCredentials() Get credentials for the job.

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

JobStatus	JobTracker.submitJob(JobID jobId, String jobSubmitDir, Credentials ts) JobTracker.submitJob() kicks off a new job.
JobStatus	LocalJobRunner.submitJob(JobID jobid, String jobSubmitDir, Credentials credentials)

Uses of Credentials in org.apache.hadoop.mapreduce

Fields in org.apache.hadoop.mapreduce declared as Credentials

protected Credentials

JobContext.credentials

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

Credentials

JobContext.getCredentials() Get credentials for the job.

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

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

static Credentials

TokenCache.loadTokens(String jobTokenFile, Configuration conf) load job token from a file

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

static Token<org.apache.hadoop.hdfs.security.token.delegation.DelegationTokenIdentifier>	TokenCache.getDelegationToken(Credentials credentials, String namenode)
static Token<JobTokenIdentifier>	TokenCache.getJobToken(Credentials credentials)
static byte[]	TokenCache.getSecretKey(Credentials credentials, Text alias) auxiliary method to get user's secret keys..
static void	TokenCache.obtainTokensForNamenodes(Credentials credentials, Path[] ps, Configuration conf) Convenience method to obtain delegation tokens from namenodes corresponding to the paths passed.
static void	TokenCache.setJobToken(Token<? extends TokenIdentifier> t, Credentials credentials) store job token

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

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

static void

DelegationTokenRenewal.registerDelegationTokensForRenewal(JobID jobId, Credentials ts, Configuration conf)

Uses of Credentials in org.apache.hadoop.security

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

static Credentials

Credentials.readTokenStorageFile(Path filename, Configuration conf) Convenience method for reading a token storage file, and loading the Tokens therein in the passed UGI

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

void	Credentials.addAll(Credentials other) Copy all of the credentials from one credential object into another.