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org.apache.oozie.action.hadoop
Class Credentials

java.lang.Object
  org.apache.oozie.action.hadoop.Credentials

Direct Known Subclasses:

HbaseCredentials, HCatCredentials

public abstract class Credentials
extends Object

Constructor Summary

Credentials()

Method Summary

abstract void

addtoJobConf(org.apache.hadoop.mapred.JobConf jobconf, CredentialsProperties props, ActionExecutor.Context context) This is the interface for all the Credentials implementation.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Credentials

public Credentials()

Method Detail

addtoJobConf

public abstract void addtoJobConf(org.apache.hadoop.mapred.JobConf jobconf,
                                  CredentialsProperties props,
                                  ActionExecutor.Context context)
                           throws Exception

This is the interface for all the Credentials implementation. Any new credential implementaion must implement this function. This function should modify the jobconf which will be used further to pass the credentials to the tasks while running it. Credentials properties and context is also provided by that user can get all the necessary configuration.

Parameters:

jobconf - job conf where the token will insert into

props - properties for getting credential token or certificate

context - workflow context

Throws:

Exception - thrown if failed