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Amar Kamat commented on HADOOP-4772: ------------------------------------ +1. I feel its right time to fix HADOOP-3343 also. Something like {{TrackerID}} and {{TrackerManager}}. > Combine TaskTracker information into single class in JobTracker > --------------------------------------------------------------- > > Key: HADOOP-4772 > URL: https://issues.apache.org/jira/browse/HADOOP-4772 > Project: Hadoop Core > Issue Type: Improvement > Components: mapred > Reporter: Sharad Agarwal > > Currently tracker related information is spanned thru multiple > datastructures. eg. trackerToTaskMap, trackerToMarkedTasksMap, > trackerToHeartbeatResponseMap etc. These are hard to maintain. It would be > efficient (as there won't be multiple searches in TreeSet) and much more > manageable code if we create a single class say TrackerInfo; and just have > one map of trackerId to TrackerInfo -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.