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

@Private @Unstable package org.apache.hadoop.yarn.server.timelineservice.reader

Package org.apache.hadoop.yarn.server.timelineservice.reader contains classes which can be used across reader. This package contains classes which are not related to storage implementations.

Related Packages

Package	Description
org.apache.hadoop.yarn.server.timelineservice	Package org.apache.hadoop.server.timelineservice contains classes to be used across timeline reader and collector.
org.apache.hadoop.yarn.server.timelineservice.reader.filter	Package org.apache.hadoop.server.timelineservice.reader.filter stores timeline filter implementations.
org.apache.hadoop.yarn.server.timelineservice.reader.security	Package org.apache.hadoop.server.timelineservice.reader.security contains classes to be used to support SPNEGO authentication for timeline reader.
org.apache.hadoop.yarn.server.timelineservice.collector	Package org.apache.hadoop.yarn.server.timelineservice.collector contains classes which can be used across collector.
org.apache.hadoop.yarn.server.timelineservice.metrics	Package org.apache.hadoop.server.timelineservice contains classes to be used across timeline reader and collector.
org.apache.hadoop.yarn.server.timelineservice.security	Package org.apache.hadoop.server.timelineservice.security contains classes to be used to generate delegation tokens for ATSv2.
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.

Classes

Class	Description
TimelineDataToRetrieve	Encapsulates information regarding which data to retrieve for each entity while querying. Data to retrieve contains the following : confsToRetrieve - Used for deciding which configs to return in response.
TimelineEntityFilters	Encapsulates information regarding the filters to apply while querying.
TimelineEntityFilters.Builder	A builder class to build an instance of TimelineEntityFilters.
TimelineParserForDataToRetrieve	Used for parsing metrics or configs to retrieve.
TimelineReaderContext	Encapsulates fields necessary to make a query in timeline reader.
TimelineReaderManager	This class wraps over the timeline reader store implementation.
TimelineReaderServer	Main class for Timeline Reader.
TimelineReaderUtils	Set of utility methods to be used across timeline reader.
TimelineReaderWebServices	REST end point for Timeline Reader.
TimelineReaderWebServicesUtils	Set of utility methods to be used by timeline reader web services.