/// <exception cref="System.IO.IOException"/>
public static void TransitionToStandby(HAServiceProtocol svc, HAServiceProtocol.StateChangeRequestInfo
reqInfo)
{
try
{
svc.TransitionToStandby(reqInfo);
}
catch (RemoteException e)
{
throw e.UnwrapRemoteException(typeof(ServiceFailedException));
}
}
/// <exception cref="System.IO.IOException"/>
public static void MonitorHealth(HAServiceProtocol svc, HAServiceProtocol.StateChangeRequestInfo
reqInfo)
{
try
{
svc.MonitorHealth();
}
catch (RemoteException e)
{
throw e.UnwrapRemoteException(typeof(HealthCheckFailedException));
}
}
/// <exception cref="Org.Apache.Hadoop.HA.ServiceFailedException"/>
/// <exception cref="Org.Apache.Hadoop.Security.AccessControlException"/>
/// <exception cref="System.IO.IOException"/>
public virtual void TransitionToStandby(HAServiceProtocol.StateChangeRequestInfo
req)
{
this.CheckUnreachable();
if (this._enclosing.failToBecomeStandby)
{
throw new ServiceFailedException("injected failure");
}
if (this._enclosing.sharedResource != null)
{
this._enclosing.sharedResource.Release(this._enclosing);
}
this._enclosing.state = HAServiceProtocol.HAServiceState.Standby;
}
/// <exception cref="Org.Apache.Hadoop.HA.ServiceFailedException"/>
/// <exception cref="Org.Apache.Hadoop.Security.AccessControlException"/>
/// <exception cref="System.IO.IOException"/>
public virtual void TransitionToActive(HAServiceProtocol.StateChangeRequestInfo req
)
{
this._enclosing.activeTransitionCount++;
this.CheckUnreachable();
if (this._enclosing.failToBecomeActive)
{
throw new ServiceFailedException("injected failure");
}
if (this._enclosing.sharedResource != null)
{
this._enclosing.sharedResource.Take(this._enclosing);
}
this._enclosing.state = HAServiceProtocol.HAServiceState.Active;
}
public abstract void TransitionToStandby(HAServiceProtocol.StateChangeRequestInfo
reqInfo);
