Method SetNodeAlive

cpp/src/Node.cpp:1902–1937

----------------------------------------------------------------------------- Track alive state of a node for dead node detection. -----------------------------------------------------------------------------

// Track alive state of a node for dead node detection.
//-----------------------------------------------------------------------------
void Node::SetNodeAlive
(
		bool const _isAlive
)
{
	Notification* notification;

	if( _isAlive )
	{
		Log::Write( LogLevel_Error, m_nodeId, "WARNING: node revived" );
		m_nodeAlive = true;
		m_errors = 0;
		if( m_queryStage != Node::QueryStage_Complete )
		{
			m_queryRetries = 0; // restart at last stage
			AdvanceQueries();
		}
		notification = new Notification( Notification::Type_Notification );
		notification->SetHomeAndNodeIds( m_homeId, m_nodeId );
		notification->SetNotification( Notification::Code_Alive );
	}
	else
	{
		Log::Write( LogLevel_Error, m_nodeId, "ERROR: node presumed dead" );
		m_nodeAlive = false;
		if( m_queryStage != Node::QueryStage_Complete )
		{
			// Check whether all nodes are now complete
			GetDriver()->CheckCompletedNodeQueries();
		}
		notification = new Notification( Notification::Type_Notification );
		notification->SetHomeAndNodeIds( m_homeId, m_nodeId );
		notification->SetNotification( Notification::Code_Dead );
	}
	GetDriver()->QueueNotification( notification );
}

//-----------------------------------------------------------------------------
// <Node::SetStaticRequests>