#ifndef __BWM_HANDLE__
#define __BWM_HANDLE__
/******************************************************************************/
/* */
/* X r d B w m H a n d l e . h h */
/* */
/* (c) 2008 by the Board of Trustees of the Leland Stanford, Jr., University */
/* All Rights Reserved */
/* Produced by Andrew Hanushevsky for Stanford University under contract */
/* DE-AC02-76-SFO0515 with the Department of Energy */
/* */
/* This file is part of the XRootD software suite. */
/* */
/* XRootD is free software: you can redistribute it and/or modify it under */
/* the terms of the GNU Lesser General Public License as published by the */
/* Free Software Foundation, either version 3 of the License, or (at your */
/* option) any later version. */
/* */
/* XRootD is distributed in the hope that it will be useful, but WITHOUT */
/* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or */
/* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public */
/* License for more details. */
/* */
/* You should have received a copy of the GNU Lesser General Public License */
/* along with XRootD in a file called COPYING.LESSER (LGPL license) and file */
/* COPYING (GPL license). If not, see . */
/* */
/* The copyright holder's institutional names and contributor's names may not */
/* be used to endorse or promote products derived from this software without */
/* specific prior written permission of the institution or contributor. */
/******************************************************************************/
#include
#include "XrdBwm/XrdBwmPolicy.hh"
#include "XrdOuc/XrdOucErrInfo.hh"
#include "XrdSys/XrdSysPthread.hh"
class XrdBwmLogger;
class XrdBwmHandle
{
public:
enum HandleState {Idle = 0, Scheduled, Dispatched};
HandleState Status;
int Activate(XrdOucErrInfo &einfo);
static XrdBwmHandle *Alloc(const char *theUsr, const char *thePath,
const char *lclNode, const char *rmtNode,
int Incomming);
static void *Dispatch();
inline const char *Name() {return Parms.Lfn;}
void Retire();
static int setPolicy(XrdBwmPolicy *pP, XrdBwmLogger *lP);
XrdBwmHandle() : Status(Idle), Next(0), qTime(0), rTime(0),
xSize(0), xTime(0)
{}
~XrdBwmHandle() {}
private:
static XrdBwmHandle *Alloc(XrdBwmHandle *oldHandle=0);
static XrdBwmHandle *refHandle(int refID, XrdBwmHandle *hP=0);
static XrdBwmPolicy *Policy;
static XrdBwmLogger *Logger;
static XrdBwmHandle *Free; // List of free handles
static unsigned int numQueued;
XrdSysMutex hMutex;
XrdBwmPolicy::SchedParms Parms;
XrdBwmHandle *Next;
XrdOucEICB *ErrCB;
unsigned long long ErrCBarg;
time_t qTime;
time_t rTime;
long long xSize;
long xTime;
int rHandle;
class theEICB : public XrdOucEICB
{
public:
void Done(int &Result, XrdOucErrInfo *eInfo, const char *Path=0)
{mySem.Post();}
int Same(unsigned long long arg1, unsigned long long arg2)
{return arg1 == arg2;}
void Wait() {mySem.Wait();}
theEICB() : mySem(0) {}
virtual ~theEICB() {}
private:
XrdSysSemaphore mySem;
} myEICB;
};
#endif