| Package | Description | 
|---|---|
| org.apache.hadoop.yarn.server.timelineservice.reader | Package org.apache.hadoop.yarn.server.timelineservice.reader contains classes
 which can be used across reader. | 
| org.apache.hadoop.yarn.server.timelineservice.storage | Package org.apache.hadoop.yarn.server.timelineservice.storage contains
 classes which define and implement reading and writing to backend storage. | 
| Modifier and Type | Method and Description | 
|---|---|
| Set<org.apache.hadoop.yarn.api.records.timelineservice.TimelineEntity> | TimelineReaderManager. getEntities(TimelineReaderContext context,
           TimelineEntityFilters filters,
           TimelineDataToRetrieve dataToRetrieve)Get a set of entities matching given predicates by making a call to
 backend storage implementation. | 
| org.apache.hadoop.yarn.api.records.timelineservice.TimelineEntity | TimelineReaderManager. getEntity(TimelineReaderContext context,
         TimelineDataToRetrieve dataToRetrieve)Get single timeline entity by making a call to backend storage
 implementation. | 
| Set<String> | TimelineReaderManager. getEntityTypes(TimelineReaderContext context)Gets a list of available timeline entity types for an application. | 
| Constructor and Description | 
|---|
| TimelineReaderContext(TimelineReaderContext other) | 
| Modifier and Type | Method and Description | 
|---|---|
| Set<org.apache.hadoop.yarn.api.records.timelineservice.TimelineEntity> | FileSystemTimelineReaderImpl. getEntities(TimelineReaderContext context,
           TimelineEntityFilters filters,
           TimelineDataToRetrieve dataToRetrieve) | 
| Set<org.apache.hadoop.yarn.api.records.timelineservice.TimelineEntity> | TimelineReader. getEntities(TimelineReaderContext context,
           TimelineEntityFilters filters,
           TimelineDataToRetrieve dataToRetrieve)The API to search for a set of entities of the given entity type in
 the scope of the given context which matches the given predicates. | 
| Set<org.apache.hadoop.yarn.api.records.timelineservice.TimelineEntity> | NoOpTimelineReaderImpl. getEntities(TimelineReaderContext context,
           TimelineEntityFilters filters,
           TimelineDataToRetrieve dataToRetrieve) | 
| org.apache.hadoop.yarn.api.records.timelineservice.TimelineEntity | FileSystemTimelineReaderImpl. getEntity(TimelineReaderContext context,
         TimelineDataToRetrieve dataToRetrieve) | 
| org.apache.hadoop.yarn.api.records.timelineservice.TimelineEntity | TimelineReader. getEntity(TimelineReaderContext context,
         TimelineDataToRetrieve dataToRetrieve)The API to fetch the single entity given the identifier(depending on
 the entity type) in the scope of the given context. | 
| org.apache.hadoop.yarn.api.records.timelineservice.TimelineEntity | NoOpTimelineReaderImpl. getEntity(TimelineReaderContext context,
         TimelineDataToRetrieve dataToRetrieve) | 
| Set<String> | FileSystemTimelineReaderImpl. getEntityTypes(TimelineReaderContext context) | 
| Set<String> | TimelineReader. getEntityTypes(TimelineReaderContext context)The API to list all available entity types of the given context. | 
| Set<String> | NoOpTimelineReaderImpl. getEntityTypes(TimelineReaderContext context) | 
Copyright © 2008–2023 Apache Software Foundation. All rights reserved.