| Package | Description | 
|---|---|
| org.apache.hadoop.yarn.server.timelineservice.documentstore | Package org.apache.hadoop.yarn.server.timelineservice.documentstore
 contains DocumentStore Reader and Writer Implementation of TimelineService
 for reading and writing documents from DocumentStore. | 
| org.apache.hadoop.yarn.server.timelineservice.documentstore.collection.document.entity | Package org.apache.hadoop.yarn.server.timelineservice. | 
| org.apache.hadoop.yarn.server.timelineservice.documentstore.reader | Package org.apache.hadoop.yarn.server.timelineservice.documentstore.reader
 contains the implementation of different DocumentStore reader clients
 for DocumentVendor. | 
| Modifier and Type | Method and Description | 
|---|---|
| static org.apache.hadoop.yarn.api.records.timelineservice.TimelineEntity | DocumentStoreUtils. createEntityToBeReturned(TimelineEntityDocument timelineEntityDocument,
                        org.apache.hadoop.yarn.server.timelineservice.reader.TimelineDataToRetrieve dataToRetrieve)Creates the final entity to be returned as the result. | 
| static org.apache.hadoop.yarn.api.records.timelineservice.TimelineEntity | DocumentStoreUtils. createEntityToBeReturned(TimelineEntityDocument timelineEntityDocument,
                        org.apache.hadoop.yarn.server.timelineservice.reader.filter.TimelineFilterList confsToRetrieve,
                        org.apache.hadoop.yarn.server.timelineservice.reader.filter.TimelineFilterList metricsToRetrieve)Creates the final entity to be returned as the result. | 
| Modifier and Type | Method and Description | 
|---|---|
| void | TimelineEntityDocument. merge(TimelineEntityDocument newTimelineDocument)Merge the TimelineEntityDocument that is passed with the current
 document for upsert. | 
| Modifier and Type | Method and Description | 
|---|---|
| TimelineEntityDocument | TimelineCollectionReader. readDocument(org.apache.hadoop.yarn.server.timelineservice.reader.TimelineReaderContext context)Read a document from  DocumentStoreVendorbackend for
 aCollectionType. | 
| Modifier and Type | Method and Description | 
|---|---|
| List<TimelineEntityDocument> | TimelineCollectionReader. readDocuments(org.apache.hadoop.yarn.server.timelineservice.reader.TimelineReaderContext context,
             long documentsSize)Read a list of  documents from  DocumentStoreVendorbackend for
 aCollectionType. | 
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