/// <summary>
/// Create a direct connection to RM instead of a remote connection when
/// the proxy is running as part of the RM.
/// </summary>
/// <remarks>
/// Create a direct connection to RM instead of a remote connection when
/// the proxy is running as part of the RM. Also create a remote connection to
/// Application History Server if it is enabled.
/// </remarks>
/// <param name="conf">the configuration to use</param>
/// <param name="applicationsManager">what to use to get the RM reports.</param>
public AppReportFetcher(Configuration conf, ApplicationClientProtocol applicationsManager
)
{
if (conf.GetBoolean(YarnConfiguration.ApplicationHistoryEnabled, YarnConfiguration
.DefaultApplicationHistoryEnabled))
{
isAHSEnabled = true;
}
this.conf = conf;
this.applicationsManager = applicationsManager;
if (isAHSEnabled)
{
try
{
historyManager = GetAHSProxy(conf);
}
catch (IOException e)
{
throw new YarnRuntimeException(e);
}
}
else
{
this.historyManager = null;
}
}
/// <exception cref="System.Exception"/>
protected override void ServiceStart()
{
try
{
ahsClient = AHSProxy.CreateAHSProxy <ApplicationHistoryProtocol>(GetConfig(), this
.ahsAddress);
}
catch (IOException e)
{
throw new YarnRuntimeException(e);
}
base.ServiceStart();
}
public ApplicationHistoryProtocolPBServiceImpl(ApplicationHistoryProtocol impl)
{
this.real = impl;
}
public virtual void CleanUp()
{
historyManager = null;
appManager = null;
fetcher = null;
}
