| Package | Description | 
|---|---|
| org.apache.hadoop.yarn.api.records.timelineservice | Package org.apache.hadoop.yarn.api.records.timelineservice contains classes
 which define the data model for ATSv2. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | ApplicationAttemptEntityThis entity represents an application attempt. | 
| class  | ApplicationEntityThis entity represents an application. | 
| class  | ClusterEntityThis entity represents a YARN cluster. | 
| class  | ContainerEntityThis entity represents a container belonging to an application attempt. | 
| class  | FlowActivityEntityEntity that represents a record for flow activity. | 
| class  | FlowRunEntityThis entity represents a flow run. | 
| class  | HierarchicalTimelineEntityThis class extends timeline entity and defines parent-child relationships
 with other entities. | 
| class  | QueueEntityThis entity represents a queue. | 
| class  | SubApplicationEntityThis entity represents a user defined entities to be stored under sub
 application table. | 
| class  | UserEntityThis entity represents a user. | 
| Modifier and Type | Method and Description | 
|---|---|
| protected TimelineEntity | TimelineEntity. getReal() | 
| Modifier and Type | Method and Description | 
|---|---|
| List<TimelineEntity> | TimelineEntities. getEntities() | 
| Modifier and Type | Method and Description | 
|---|---|
| void | TimelineEntities. addEntity(TimelineEntity entity) | 
| int | TimelineEntity. compareTo(TimelineEntity other) | 
| int | FlowActivityEntity. compareTo(TimelineEntity entity) | 
| static TimelineEvent | ApplicationEntity. getApplicationEvent(TimelineEntity te,
                   String eventId) | 
| static boolean | ApplicationEntity. isApplicationEntity(TimelineEntity te)Checks if the input TimelineEntity object is an ApplicationEntity. | 
| static boolean | SubApplicationEntity. isSubApplicationEntity(TimelineEntity te)Checks if the input TimelineEntity object is an SubApplicationEntity. | 
| Modifier and Type | Method and Description | 
|---|---|
| void | TimelineEntities. addEntities(List<TimelineEntity> timelineEntities) | 
| void | TimelineEntities. setEntities(List<TimelineEntity> timelineEntities) | 
| Constructor and Description | 
|---|
| ApplicationAttemptEntity(TimelineEntity entity) | 
| ApplicationEntity(TimelineEntity entity) | 
| ClusterEntity(TimelineEntity entity) | 
| ContainerEntity(TimelineEntity entity) | 
| FlowActivityEntity(TimelineEntity entity) | 
| FlowRunEntity(TimelineEntity entity) | 
| QueueEntity(TimelineEntity entity) | 
| SubApplicationEntity(TimelineEntity entity) | 
| TimelineEntity(TimelineEntity entity)
 The constuctor is used to construct a proxy  TimelineEntityor its
 subclass object from the real entity object that carries information. | 
| UserEntity(TimelineEntity entity) | 
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