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TXProofServ.h
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1// @(#)root/proofx:$Id$
2// Author: G. Ganis Oct 2005
3
4/*************************************************************************
5 * Copyright (C) 1995-2005, Rene Brun and Fons Rademakers. *
6 * All rights reserved. *
7 * *
8 * For the licensing terms see $ROOTSYS/LICENSE. *
9 * For the list of contributors see $ROOTSYS/README/CREDITS. *
10 *************************************************************************/
11
12#ifndef ROOT_TXProofServ
13#define ROOT_TXProofServ
14
15//////////////////////////////////////////////////////////////////////////
16// //
17// TXProofServ //
18// //
19// TXProofServ is the XRD version of the PROOF server. It differs from //
20// TProofServ only for the underlying connection technology //
21// //
22//////////////////////////////////////////////////////////////////////////
23
24#include "TProofServ.h"
25#include "TXHandler.h"
26
27class TXProofServInterruptHandler;
28class TXSocketHandler;
29
30class TXProofServ : public TProofServ, public TXHandler {
31
32private:
33 TXProofServInterruptHandler *fInterruptHandler;
36
37 Bool_t fTerminated; //true if Terminate() has been already called
38
39 Int_t LockSession(const char *sessiontag, TProofLockPath **lck);
40
41 Int_t Setup();
42
43public:
44 TXProofServ(Int_t *argc, char **argv, FILE *flog = 0);
45 virtual ~TXProofServ();
46
48
49 // Disable / Enable read timeout
50 void DisableTimeout();
51 void EnableTimeout();
52
53 EQueryAction GetWorkers(TList *workers, Int_t &prioritychange,
54 Bool_t resume = kFALSE);
55
56 Bool_t HandleError(const void *in = 0); // Error Handler
57 Bool_t HandleInput(const void *in = 0); // Input handler
58
59 void HandleUrgentData();
60 void HandleSigPipe();
61 void HandleTermination();
62
63 void ReleaseWorker(const char *ord);
64 void Terminate(Int_t status);
65
66 ClassDef(TXProofServ,0) //XRD PROOF Server Application Interface
67};
68
69#endif
int Int_t
Definition: RtypesCore.h:41
const Bool_t kFALSE
Definition: RtypesCore.h:88
bool Bool_t
Definition: RtypesCore.h:59
#define ClassDef(name, id)
Definition: Rtypes.h:326
A doubly linked list.
Definition: TList.h:44
Class providing the PROOF server.
Definition: TProofServ.h:66
friend class TXProofServ
Definition: TProofServ.h:69
Basic string class.
Definition: TString.h:131
Handler of asynchronous events for XProofD sockets.
Definition: TXHandler.h:28
This class implements the XProofD version of TProofServ, with respect to which it differs only for th...
Definition: TXProofServ.h:30
void EnableTimeout()
Enable read timeout on the underlying socket.
TString fSockPath
Definition: TXProofServ.h:35
Int_t Setup()
Print the ProofServ logo on standard output.
void Terminate(Int_t status)
Terminate the proof server.
void HandleTermination()
Called when the client is not alive anymore; terminate the session.
Bool_t fTerminated
Definition: TXProofServ.h:37
EQueryAction GetWorkers(TList *workers, Int_t &prioritychange, Bool_t resume=kFALSE)
Get list of workers to be used from now on.
virtual ~TXProofServ()
Cleanup.
void DisableTimeout()
Disable read timeout on the underlying socket.
void HandleSigPipe()
Called when the client is not alive anymore; terminate the session.
Bool_t HandleError(const void *in=0)
Handle error on the input socket.
Bool_t HandleInput(const void *in=0)
Handle asynchronous input on the input socket.
TXProofServInterruptHandler * fInterruptHandler
Definition: TXProofServ.h:33
void ReleaseWorker(const char *ord)
Send message to intermediate coordinator to release worker of last ordinal ord.
Int_t LockSession(const char *sessiontag, TProofLockPath **lck)
Try locking query area of session tagged sessiontag.
TXSocketHandler * fInputHandler
Definition: TXProofServ.h:34
Int_t CreateServer()
Finalize the server setup.
void HandleUrgentData()
Handle high priority data sent by the master or client.
Input handler for XProofD sockets.