org.apache.hadoop.yarn.logaggregation
Classes 
AggregatedLogDeletionService
AggregatedLogFormat
AggregatedLogFormat.ContainerLogsReader
AggregatedLogFormat.LogKey
AggregatedLogFormat.LogReader
AggregatedLogFormat.LogValue
AggregatedLogFormat.LogWriter
LogAggregationUtils
LogCLIHelpers
Enums 
ContainerLogsRetentionPolicy