/*
Copyright (c) Microsoft Corporation

All rights reserved.

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in 
compliance with the License.  You may obtain a copy of the License 
at http://www.apache.org/licenses/LICENSE-2.0   


THIS CODE IS PROVIDED *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, EITHER 
EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED WARRANTIES OR CONDITIONS OF 
TITLE, FITNESS FOR A PARTICULAR PURPOSE, MERCHANTABLITY OR NON-INFRINGEMENT.  


See the Apache Version 2.0 License for specific language governing permissions and 
limitations under the License. 

*/

#pragma once

#include <DrCommon.h>
#include <dryadopaqueresources.h>

class DVertexEnvironment
{
public:
    DVertexEnvironment();
    virtual ~DVertexEnvironment();

    virtual DrError InitializeFromEnvironment() = 0;

    DryadProcessIdentifier* GetPNProcess();
    DryadMachineIdentifier* GetPNMachine();

    UInt32 GetPNQuota() const;
    UInt32 GetMaxFailureThreshold() const;
    UInt32 GetMinNumberOfFailuresBeforeAbort() const;

protected:
    DrRef<DryadProcessIdentifier>  m_process;
    DrRef<DryadMachineIdentifier>  m_machine;
    UInt32                         m_pnQuota;
    UInt32                         m_minNumberOfFailuresBeforeAbort;
    UInt32                         m_maxFailureThreshold;
};