Package org.apache.hadoop.yarn.server.timelineservice.storage

@Private @Unstable package 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.

Related Packages

Package	Description
org.apache.hadoop.yarn.server.timelineservice.storage.application	Package org.apache.hadoop.yarn.server.timelineservice.storage.application contains classes related to implementation for application table.
org.apache.hadoop.yarn.server.timelineservice.storage.apptoflow	Package org.apache.hadoop.yarn.server.timelineservice.storage.apptoflow contains classes related to implementation for app to flow table.
org.apache.hadoop.yarn.server.timelineservice.storage.common	Package org.apache.hadoop.yarn.server.timelineservice.storage.common contains a set of utility classes used across backend storage reader and writer.
org.apache.hadoop.yarn.server.timelineservice.storage.domain	Package org.apache.hadoop.yarn.server.timelineservice.storage.domain contains a set of classes used for the domain table.
org.apache.hadoop.yarn.server.timelineservice.storage.entity	Package org.apache.hadoop.yarn.server.timelineservice.storage.entity contains classes related to implementation for entity table.
org.apache.hadoop.yarn.server.timelineservice.storage.flow	Package org.apache.hadoop.yarn.server.timelineservice.storage.flow contains classes related to implementation for flow related tables, viz. flow run table and flow activity table.
org.apache.hadoop.yarn.server.timelineservice.storage.reader	Package org.apache.hadoop.yarn.server.timelineservice.storage.reader contains classes used to read entities from backend based on query type.
org.apache.hadoop.yarn.server.timelineservice.storage.subapplication	Package org.apache.hadoop.yarn.server.timelineservice.storage.subapplication contains classes related to implementation for subapplication table.

Classes

Class	Description
HBaseStorageMonitor	HBase based implementation for TimelineStorageMonitor.
HBaseTimelineReaderImpl	HBase based implementation for TimelineReader.
HBaseTimelineSchemaCreator	This creates the schema for a hbase based backend for storing application timeline information.
HBaseTimelineWriterImpl	This implements a hbase based backend for storing the timeline entity information.