sv2000 commented on a change in pull request #3139:
URL: https://github.com/apache/incubator-gobblin/pull/3139#discussion_r513671573



##########
File path: 
gobblin-modules/gobblin-azkaban/src/main/java/org/apache/gobblin/azkaban/AzkabanJobLauncher.java
##########
@@ -175,18 +169,14 @@ public AzkabanJobLauncher(String jobId, Properties props)
     this.props
         .setProperty(ConfigurationKeys.JOB_TRACKING_URL_KEY, 
Strings.nullToEmpty(conf.get(AZKABAN_LINK_JOBEXEC_URL)));
 
-    if (props.containsKey(JOB_TYPE) && 
JOB_TYPES_WITH_AUTOMATIC_TOKEN.contains(props.getProperty(JOB_TYPE))) {
-      // Necessary for compatibility with Azkaban's hadoopJava job type
-      // http://azkaban.github.io/azkaban/docs/2.5/#hadoopjava-type
-      LOG.info(
-          "Job type " + props.getProperty(JOB_TYPE) + " provides Hadoop tokens 
automatically. Using provided tokens.");
-      if (System.getenv(HADOOP_TOKEN_FILE_LOCATION) != null) {
-        this.props.setProperty(MAPREDUCE_JOB_CREDENTIALS_BINARY, 
System.getenv(HADOOP_TOKEN_FILE_LOCATION));
-      }
+    if (System.getenv(HADOOP_TOKEN_FILE_LOCATION) != null) {

Review comment:
       So is the idea that if the token file location env variable set, then we 
assume that Azkaban automatically provides tokens for the job? That should 
work. 




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