public class DefaultAppReportFetcher extends AppReportFetcher
AppReportFetcher.AppReportSource, AppReportFetcher.FetchedAppReport| Constructor and Description |
|---|
DefaultAppReportFetcher(org.apache.hadoop.conf.Configuration conf)
Create a new Connection to the RM/Application History Server
to fetch Application reports.
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DefaultAppReportFetcher(org.apache.hadoop.conf.Configuration conf,
org.apache.hadoop.yarn.api.ApplicationClientProtocol applicationsManager)
Create a direct connection to RM instead of a remote connection when
the proxy is running as part of the RM.
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| Modifier and Type | Method and Description |
|---|---|
AppReportFetcher.FetchedAppReport |
getApplicationReport(org.apache.hadoop.yarn.api.records.ApplicationId appId)
Get an application report for the specified application id from the RM and
fall back to the Application History Server if not found in RM.
|
String |
getRmAppPageUrlBase(org.apache.hadoop.yarn.api.records.ApplicationId appId) |
void |
stop() |
getAhsAppPageUrlBase, getAHSProxy, getApplicationReport, getConf, setHistoryManagerpublic DefaultAppReportFetcher(org.apache.hadoop.conf.Configuration conf)
conf - the conf to use to know where the RM is.public DefaultAppReportFetcher(org.apache.hadoop.conf.Configuration conf,
org.apache.hadoop.yarn.api.ApplicationClientProtocol applicationsManager)
conf - the configuration to useapplicationsManager - what to use to get the RM reports.public AppReportFetcher.FetchedAppReport getApplicationReport(org.apache.hadoop.yarn.api.records.ApplicationId appId) throws org.apache.hadoop.yarn.exceptions.YarnException, IOException
getApplicationReport in class AppReportFetcherappId - id of the application to get.org.apache.hadoop.yarn.exceptions.YarnException - on any error.IOException - connection exception.public String getRmAppPageUrlBase(org.apache.hadoop.yarn.api.records.ApplicationId appId) throws org.apache.hadoop.yarn.exceptions.YarnException, IOException
getRmAppPageUrlBase in class AppReportFetcherorg.apache.hadoop.yarn.exceptions.YarnExceptionIOExceptionpublic void stop()
stop in class AppReportFetcherCopyright © 2008–2024 Apache Software Foundation. All rights reserved.