@InterfaceAudience.Public
| Class | Description | 
|---|---|
| AggregatedLogDeletionService | A service that periodically deletes aggregated logs. | 
| AggregatedLogFormat | |
| AggregatedLogFormat.ContainerLogsReader | |
| AggregatedLogFormat.LogKey | |
| AggregatedLogFormat.LogReader | |
| AggregatedLogFormat.LogRetentionContext | A context for log retention to determine if files are older than
 the retention policy configured in YarnConfiguration. | 
| AggregatedLogFormat.LogValue | |
| AggregatedLogFormat.LogWriter | The writer that writes out the aggregated logs. | 
| ContainerLogFileInfo | ContainerLogFileInfo represents the meta data for a container log file,
 which includes:
 
   The filename of the container log.
   The size of the container log.
   The last modification time of the container log.
  | 
| ContainerLogMeta | The ContainerLogMeta includes:
 
   The Container Id.
   The NodeManager Id.
   A list of  ContainerLogFileInfo. | 
| ContainerLogsRequest | |
| LogAggregationUtils | |
| LogAggregationWebUtils | Utils for rendering aggregated logs block. | 
| LogCLIHelpers | |
| LogToolUtils | This class contains several utility function which could be used in different
 log tools. | 
| Enum | Description | 
|---|---|
| ContainerLogAggregationType | Enumeration of various aggregation type of a container log. | 
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