lundi 7 avril 2014

Hadoop - Mapred pour accéder aux emplois conf dans ruche udf - Stack Overflow


Is it possible to access map reduce jobconf information in the Initialize method of the hive generic udf.


I am able to access it in the evaluate method, but when I try to use it in Initialize method it throws error


code:

@Override
public void configure( MapredContext context ) {

this.context = context;
}

In the evalaute method, I have the below code to access the user who initiated this udf.
String user = context.getJobConf().getUser();

Is it possible to get the USER information in the initialize method ???



Is it possible to access map reduce jobconf information in the Initialize method of the hive generic udf.


I am able to access it in the evaluate method, but when I try to use it in Initialize method it throws error


code:

@Override
public void configure( MapredContext context ) {

this.context = context;
}

In the evalaute method, I have the below code to access the user who initiated this udf.
String user = context.getJobConf().getUser();

Is it possible to get the USER information in the initialize method ???


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